What are the cheapest airlines flying from Dublin to London round-trip?

Currently priced at C$ 51, Ryanair will fly you from Dublin to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Aer Lingus - these airlines can fly you to your destination from C$ 139 and C$ 178, respectively. Ryanair is currently priced 67% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Dublin to London one-way?

The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as C$ 65. However, be on the lookout for offers from British Airways and Aer Lingus, as they are both options that can get you from Dublin to London for a low price.

What are the cheapest flights from Dublin to London?

On average you can expect to pay C$ 894 for a flight from Dublin to London. The cheapest flight overall is C$ 82 while the most popular route, (Dublin - London Gatwick) is currently priced at C$ 128.

What are the most reliable airlines from Dublin to London?

Consider Air Canada (85%), British Airways (84%) or Aer Lingus (84%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London.

What is the cheapest day to fly round-trip from Dublin to London?

Sunday flights are found to be more expensive to fly from Dublin to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Dublin to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 179% on flights from Dublin to London compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 177. For sooner than that we have options available in the next 3 days from C$ 270.

What is the cheapest month to fly from Dublin to London?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, January can be a great choice for travel to London. Flights to London from Dublin in January are about C$ 158 on average during January, but can be found for as low as C$ 46.

What airport do you fly from for flights from Dublin to London?

For a flight from Dublin to London, you will be flying from Dublin. Dublin (DUB) is just 9.2 km from the centre of the city. Dublin is the only Dublin airport and it handles 86 outbound flights to London per day. 3 airlines have flights to London from Dublin on a regular basis.

Can I find deals for flights from Dublin to London that include hotel bookings?

Yes. In addition to deals on Dublin to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dublin to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to London.

Can I find deals for business class flights from Dublin to London?

Yes. Cheapflights offers flight deals from Dublin to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 42+ Flights from Dublin to London

Cheapflights Tip: The best prices from Dublin to London are usually found in January or November, booked 69 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to London

Round-trip from	C$ 51
Popular in	May
Cheapest in	January
Average price	C$ 181
Good round-trip deal	C$ 59 or less
Good one-way deal	C$ 33 or less

Ryanair
3/5-7/5
Nonstop
2h 55m total
Dublin to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Dublin to London (LON).

Search Deals

Price to beat on a one-way flight from Dublin to London (LON).

Search Deals

Find flight deals from Dublin to London

Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Sat 3/57:25 p.m.DUB - LGW

Nonstop1h 30mRyanair

Mon 12/59:30 p.m.LGW - DUB

Nonstop1h 25mRyanair

Deal found 15/4C$ 51

Wed 21/55:55 p.m.DUB - LHR

Nonstop1h 20mBritish Airways

Wed 28/56:15 a.m.LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 15/4C$ 139

Tue 13/58:50 a.m.DUB - LHR

Nonstop1h 30mAer Lingus

Wed 14/57:40 a.m.LHR - DUB

Nonstop1h 20mAer Lingus

Deal found 15/4C$ 178

Tue 20/57:30 p.m.DUB - LGW

1 stop11h 30mVueling

Wed 21/57:50 p.m.LGW - DUB

1 stop11h 45mVueling

Deal found 15/4C$ 222

Tue 6/57:30 p.m.DUB - LHR

1 stop18h 45mVueling

Wed 21/53:05 p.m.LHR - DUB

1 stop16h 30mVueling

Deal found 15/4C$ 266

Fri 9/56:30 p.m.DUB - LGW

1 stop4h 20mMultiple Airlines

Mon 12/58:10 a.m.LGW - DUB

1 stop4h 50mMultiple Airlines

Deal found 15/4C$ 271

Tue 20/512:40 p.m.DUB - LHR

1 stop5h 50mScandinavian Airlines

Wed 21/56:40 a.m.LHR - DUB

1 stop5h 10mScandinavian Airlines

Deal found 15/4C$ 289

Thu 22/55:55 a.m.DUB - LHR

1 stop4h 50mKLM

Wed 4/68:40 a.m.LHR - DUB

1 stop3h 55mKLM

Deal found 14/4C$ 302

Fri 16/58:45 a.m.DUB - LHR

1 stop23h 10mSWISS

Mon 19/56:40 p.m.LHR - DUB

1 stop17h 30mSWISS

Deal found 15/4C$ 328

Fri 16/51:00 p.m.DUB - LGW

1 stop4h 50mSWISS

Mon 19/56:35 p.m.LGW - DUB

1 stop17h 35mSWISS

Deal found 15/4C$ 356

Fri 9/52:05 p.m.DUB - LHR

1 stop5h 35mMultiple Airlines

Mon 12/56:25 p.m.LHR - DUB

1 stop4h 25mMultiple Airlines

Deal found 15/4C$ 366

Tue 15/78:00 p.m.DUB - LHR

1 stop12h 15mLufthansa

Tue 22/77:30 p.m.LHR - DUB

1 stop12h 40mLufthansa

Deal found 15/4C$ 419

Best flights from Dublin to London
Discover carefully curated flight deals from Dublin to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Sat 3/57:25 p.m.DUB - LGW

Nonstop1h 30mRyanair

Wed 7/53:35 p.m.LGW - DUB

Nonstop1h 25mRyanair

Deal found 15/4C$ 51

Wed 21/55:55 p.m.DUB - LHR

Nonstop1h 20mBritish Airways

Wed 28/56:15 a.m.LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 15/4C$ 139

Tue 13/59:45 a.m.DUB - LHR

Nonstop1h 25mAer Lingus

Wed 14/57:40 a.m.LHR - DUB

Nonstop1h 20mAer Lingus

Deal found 15/4C$ 178

Tue 20/57:30 p.m.DUB - LGW

1 stop11h 30mVueling

Wed 21/57:50 p.m.LGW - DUB

1 stop11h 45mVueling

Deal found 15/4C$ 222

Fri 9/56:30 p.m.DUB - LGW

1 stop4h 20mMultiple Airlines

Mon 12/58:10 a.m.LGW - DUB

1 stop4h 50mMultiple Airlines

Deal found 15/4C$ 271

Tue 20/512:40 p.m.DUB - LHR

1 stop5h 50mScandinavian Airlines

Wed 21/56:40 a.m.LHR - DUB

1 stop5h 10mScandinavian Airlines

Deal found 15/4C$ 289

Thu 22/55:55 a.m.DUB - LHR

1 stop4h 50mKLM

Wed 4/68:40 a.m.LHR - DUB

1 stop3h 55mKLM

Deal found 14/4C$ 302

Fri 16/58:45 a.m.DUB - LHR

1 stop23h 10mSWISS

Mon 19/56:40 p.m.LHR - DUB

1 stop17h 30mSWISS

Deal found 15/4C$ 328

Thu 15/52:55 p.m.DUB - LHR

1 stop3h 55mEurowings

Sun 18/58:05 a.m.LHR - DUB

1 stop6h 25mEurowings

Deal found 15/4C$ 444

Tue 6/57:30 p.m.DUB - LHR

1 stop18h 45mVueling

Wed 21/53:05 p.m.LHR - DUB

1 stop16h 30mVueling

Deal found 15/4C$ 266

Tue 20/512:45 p.m.DUB - LGW

1 stop21h 40mAurigny Air

Wed 4/67:40 p.m.LGW - DUB

1 stop16h 20mAurigny Air

Deal found 14/4C$ 609

Fri 16/51:00 p.m.DUB - LGW

1 stop4h 50mSWISS

Mon 19/56:35 p.m.LGW - DUB

1 stop17h 35mSWISS

Deal found 15/4C$ 356

Direct flights from Dublin to London
Explore direct flight options from Dublin to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 April 2025.

Sat 3/57:25 p.m.DUB - LGW

Nonstop1h 30mRyanair

Wed 7/53:35 p.m.LGW - DUB

Nonstop1h 25mRyanair

Deal found 15/4C$ 51

Wed 21/55:55 p.m.DUB - LHR

Nonstop1h 20mBritish Airways

Wed 28/56:15 a.m.LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 15/4C$ 139

Tue 13/59:45 a.m.DUB - LHR

Nonstop1h 25mAer Lingus

Wed 14/57:40 a.m.LHR - DUB

Nonstop1h 20mAer Lingus

Deal found 15/4C$ 178

Last-minute flights from Dublin to London
Discover last-minute flight deals from Dublin to London. Data last updated 15 April 2025 and is based on user searches.

Sun 20/46:45 a.m.DUB - LGW

Nonstop1h 30mRyanair

Wed 23/49:45 a.m.LGW - DUB

Nonstop1h 25mRyanair

Deal found 15/4C$ 280

Sun 20/45:55 a.m.DUB - LHR

1 stop4h 50mKLM

Wed 21/56:30 a.m.LHR - DUB

1 stop3h 55mKLM

Deal found 15/4C$ 481

Sun 20/410:40 a.m.DUB - LHR

1 stop6h 25mLufthansa

Wed 23/45:30 p.m.LHR - DUB

1 stop14h 40mLufthansa

Deal found 15/4C$ 626

Sun 20/45:55 a.m.DUB - LHR

2 stops12h 45mAustrian Airlines

Wed 23/46:00 a.m.LHR - DUB

2 stops10h 55mAustrian Airlines

Deal found 15/4C$ 720

Sun 20/41:00 p.m.DUB - LGW

1 stop4h 50mSWISS

Tue 22/46:35 p.m.LGW - DUB

1 stop17h 35mSWISS

Deal found 15/4C$ 939

Tue 22/47:30 p.m.DUB - LGW

1 stop11h 30mVueling

Wed 23/47:50 p.m.LGW - DUB

1 stop11h 45mVueling

Deal found 15/4C$ 484

Thu 24/412:45 p.m.DUB - LHR

Nonstop1h 30mBritish Airways

Mon 28/46:20 a.m.LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 15/4C$ 282

Thu 24/412:20 p.m.DUB - LHR

1 stop6h 30mScandinavian Airlines

Mon 28/46:40 a.m.LHR - DUB

1 stop5h 10mScandinavian Airlines

Deal found 15/4C$ 363

Thu 24/42:55 p.m.DUB - LHR

1 stop3h 55mEurowings

Mon 28/48:05 a.m.LHR - DUB

1 stop4h 00mEurowings

Deal found 15/4C$ 950

Fri 25/48:45 a.m.DUB - LHR

1 stop7h 40mSWISS

Mon 28/47:00 a.m.LHR - DUB

2 stops10h 50mSWISS

Deal found 15/4C$ 516

Tue 6/57:30 p.m.DUB - LHR

1 stop18h 45mVueling

Wed 21/53:05 p.m.LHR - DUB

1 stop16h 30mVueling

Deal found 15/4C$ 263

Thu 8/52:55 p.m.DUB - LHR

1 stop3h 55mEurowings

Sun 11/58:05 a.m.LHR - DUB

1 stop6h 25mEurowings

Deal found 15/4C$ 441

One-way flights from Dublin to London
Search for one-way flight options from Dublin to London. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Fri 2/56:50 a.m.DUB - LGW

Nonstop1h 30mRyanair

Deal found 15/4C$ 65

Thu 22/58:15 p.m.DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 15/4C$ 71

Thu 15/511:15 a.m.DUB - LHR

Nonstop1h 25mAer Lingus

Deal found 15/4C$ 82

Tue 20/57:30 p.m.DUB - LGW

1 stop11h 30mVueling

Deal found 15/4C$ 104

Thu 15/58:20 a.m.DUB - LHR

1 stop5h 55mVueling

Deal found 15/4C$ 117

Thu 15/57:20 p.m.DUB - LGW

1 stop12h 15mMultiple Airlines

Deal found 15/4C$ 117

Wed 7/512:40 p.m.DUB - LHR

1 stop5h 50mScandinavian Airlines

Deal found 15/4C$ 138

Wed 2/71:20 p.m.DUB - LHR

1 stop4h 15mKLM

Deal found 15/4C$ 140

Fri 16/58:45 a.m.DUB - LHR

1 stop23h 10mSWISS

Deal found 15/4C$ 170

Fri 30/56:35 p.m.DUB - LGW

1 stop14h 05mNorwegian

Deal found 14/4C$ 185

Fri 4/78:00 p.m.DUB - LHR

1 stop13h 55mLufthansa

Deal found 15/4C$ 189

Fri 30/56:20 a.m.DUB - LHR

1 stop15h 25mMultiple Airlines

Deal found 15/4C$ 192

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 3/5

7:25 p.m.-8:55 p.m.

Nonstop1h 30m

London Gatwick

Mon 12/5

9:30 p.m.-10:55 p.m.

Nonstop1h 25m

C$ 51

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 21/5

5:55 p.m.-7:15 p.m.

Nonstop1h 20m

London Heathrow

Wed 28/5

6:15 a.m.-7:40 a.m.

Nonstop1h 25m

C$ 139

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 13/5

8:50 a.m.-10:20 a.m.

Nonstop1h 30m

London Heathrow

Wed 14/5

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

C$ 178

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 20/5

7:30 p.m.-7:00 a.m.

1 stop11h 30m

London Gatwick

Wed 21/5

7:50 p.m.-7:35 a.m.

1 stop11h 45m

C$ 222

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 6/5

7:30 p.m.-2:15 p.m.

1 stop18h 45m

London Heathrow

Wed 21/5

3:05 p.m.-7:35 a.m.

1 stop16h 30m

C$ 266

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 9/5

6:30 p.m.-10:50 p.m.

1 stop4h 20m

London Gatwick

Mon 12/5

8:10 a.m.-1:00 p.m.

1 stop4h 50m

C$ 271

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 20/5

12:40 p.m.-6:30 p.m.

1 stop5h 50m

London Heathrow

Wed 21/5

6:40 a.m.-11:50 a.m.

1 stop5h 10m

C$ 289

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 22/5

5:55 a.m.-10:45 a.m.

1 stop4h 50m

London Heathrow

Wed 4/6

8:40 a.m.-12:35 p.m.

1 stop3h 55m

C$ 302

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 16/5

8:45 a.m.-7:55 a.m.

1 stop23h 10m

London Heathrow

Mon 19/5

6:40 p.m.-12:10 p.m.

1 stop17h 30m

C$ 328

DublinLondon

DUB - LGW

DUBLGW

Dublin

Fri 16/5

1:00 p.m.-5:50 p.m.

1 stop4h 50m

London Gatwick

Mon 19/5

6:35 p.m.-12:10 p.m.

1 stop17h 35m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 35 results

Best time to book a flight from Dublin to London

Have a flexible travel schedule? Discover the best time to fly to London from Dublin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to London

How far ahead should I book a flight from Dublin to London?

The best time to book flights from Dublin to London is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dublin to London?

Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of C$ 560). Flying from Dublin to London in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to LON?

It’s typically best to fly out from Dublin to London in the evening. Doing so could potentially save you 70% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Dublin to London?

Travelers seeking maximum savings on their Dublin to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to London

The most flights from DUB to LON are scheduled on a Monday (112 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (71 on average).

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Norwegian from Dublin to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very good

733 reviews

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,323 reviews

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Norwegian

7.8

Good

226 reviews

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.6

Good

775 reviews

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,578 reviews

Aegean Airlines

8.1

Very good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

What airport do you fly from for flights from Dublin to London?
For a flight from Dublin to London, you will be flying from Dublin. Dublin (DUB) is just 9.2 km from the centre of the city. Dublin is the only Dublin airport and it handles 86 outbound flights to London per day. 3 airlines have flights to London from Dublin on a regular basis.
What are the cheapest airlines flying from Dublin to London round-trip?
Currently priced at C$ 51, Ryanair will fly you from Dublin to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Aer Lingus - these airlines can fly you to your destination from C$ 139 and C$ 178, respectively. Ryanair is currently priced 67% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Dublin to London one-way?
The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as C$ 65. However, be on the lookout for offers from British Airways and Aer Lingus, as they are both options that can get you from Dublin to London for a low price.
What are the most reliable airlines from Dublin to London?
Consider Air Canada (85%), British Airways (84%) or Aer Lingus (84%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London.
What are the cheapest flights from Dublin to London?
On average you can expect to pay C$ 894 for a flight from Dublin to London. The cheapest flight overall is C$ 82 while the most popular route, (Dublin - London Gatwick) is currently priced at C$ 128.
Can I find deals for flights from Dublin to London that include hotel bookings?
Yes. In addition to deals on Dublin to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dublin to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to London.
Can I find deals for business class flights from Dublin to London?
Yes. Cheapflights offers flight deals from Dublin to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to London?
Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of C$ 560). Flying from Dublin to London in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Brentford

Hounslow

Sutton

Slough

Milton Keynes

Romford

Watford

Luton

Bromley

Bedford

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dublin to London

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	CheapestC$ 57	AverageC$ 92	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	CheapestC$ 106	AverageC$ 213	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	CheapestC$ 165	AverageC$ 248	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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How does Cheapflights help users find flights from Dublin to London?

Deals for Dublin to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to London.

Can Cheapflights find flights from Dublin to London with no change fees?

Yes, we can. To see specific flights from Dublin to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Dublin to London from C$ 42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to London are usually found in January or November, booked 69 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to London

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dublin to London

Cheapest flights from Dublin to LondonExplore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to London that are best for you.

Best time to book a flight from Dublin to London

Have a flexible travel schedule? Discover the best time to fly to London from Dublin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dublin to London

How far ahead should I book a flight from Dublin to London?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to London. Price data was last updated on 11 April 2025.

What is the cheapest month to book a flight from Dublin to London?

What is the cheapest time of day to fly from DUB to LON?

Find hourly flight availability from Dublin to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

What is the cheapest day to fly from Dublin to London?

Use this chart to determine the cheapest time to fly round-trip from Dublin to London. Price data was last updated on 30 March 2025.

Weekly flight availability from Dublin to London

Explore weekly flight availability from Dublin to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 April 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 15 April 2025.

Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Norwegian from Dublin to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Dublin to London?

What are the cheapest airlines flying from Dublin to London round-trip?

What are the cheapest airlines to fly from Dublin to London one-way?

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What are the cheapest flights from Dublin to London?

Can I find deals for flights from Dublin to London that include hotel bookings?

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Can I find deals for business class flights from Dublin to London?

What is the cheapest month to book a flight from Dublin to London?

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Alternative routes for Dublin to London

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Top 3 airlines flying from Dublin to London

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Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.