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Cheap flights from London, ON to Dublin from C$ 731

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DUB
31 Mar — 7 Apr1
1 adult

Cheap flight deals from London to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2025.

Round-trip from

C$ 914

One-way from

C$ 731
Air Canada
  • Air Canada
  • 6/5-13/5
  • 2 total stops
  • 28h 18m total
  • London to Dublin
Search Deals
WestJet
  • WestJet
  • 9/5
  • 2 total stops
  • 33h 00m total
  • London to Dublin
Search Deals

Find flight deals from London to Dublin

Cheapest flights from London to Dublin
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Tue 6/53:35 p.m.YXU - DUB
1 stop11h 40mAir Canada
Tue 13/59:50 a.m.DUB - YXU
1 stop16h 38mAir Canada
Deal found 24/3C$ 914
Tue 6/53:35 p.m.YXU - DUB
1 stop11h 40mMultiple Airlines
Tue 13/510:40 a.m.DUB - YXU
2 stops15h 48mMultiple Airlines
Deal found 24/3C$ 938
Fri 9/53:35 p.m.YXU - DUB
2 stops20h 20mLufthansa
Fri 16/59:50 a.m.DUB - YXU
1 stop10h 08mLufthansa
Deal found 25/3C$ 973
Thu 8/56:15 a.m.YXU - DUB
2 stops22h 30mUnited Airlines
Thu 15/58:50 a.m.DUB - YXU
2 stops17h 38mUnited Airlines
Deal found 24/3C$ 1,007

Cheapflights Fare Finder

Customize your flight search to find flights from London to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from London to Dublin that are best for you.

Fly from

London

Fly to

Dublin

Route

Depart

Return

Price

LondonDublin

YXU - DUB

YXUDUB

London

Tue 6/5

3:35 p.m.-8:15 a.m.

1 stop11h 40m

Dublin

Tue 13/5

9:50 a.m.-9:28 p.m.

1 stop16h 38m

C$ 914

LondonDublin

YXU - DUB

YXUDUB

London

Tue 6/5

3:35 p.m.-8:15 a.m.

1 stop11h 40m

Dublin

Tue 13/5

10:40 a.m.-9:28 p.m.

2 stops15h 48m

C$ 938

LondonDublin

YXU - DUB

YXUDUB

London

Fri 9/5

3:35 p.m.-4:55 p.m.

2 stops20h 20m

Dublin

Fri 16/5

9:50 a.m.-2:58 p.m.

1 stop10h 08m

C$ 973

LondonDublin

YXU - DUB

YXUDUB

London

Thu 8/5

6:15 a.m.-9:45 a.m.

2 stops22h 30m

Dublin

Thu 15/5

8:50 a.m.-9:28 p.m.

2 stops17h 38m

C$ 1,007

LondonDublin

YXU - DUB

YXUDUB

London

Fri 9/5

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

2 stops33h 00m

C$ 731

LondonDublin

YXU - DUB

YXUDUB

London

Fri 25/4

5:15 a.m.-8:15 a.m.

1 stop22h 00m

C$ 1,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London 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 London to Dublin

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

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Dublin (average of C$ 458). Flying from London, Ontario to Dublin in December is currently the most expensive (average of C$ 760). 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 YXU to DUB?

Find hourly flight availability from London to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

When flying from London, Ontario to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 26 March 2025.
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,608 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
2,785 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.0
Good
8,967 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Lufthansa
6.7
Okay
6,950 reviews
United Airlines
7.4
Good
8,608 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

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

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

    Our cheapest airline available from London, Ontario to Dublin is Air Canada. Our recent data shows that you can find tickets from as low as C$ 914 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at C$ 973 and C$ 1,007 round-trip.

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

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

  • How can I find direct flights from London to Dublin?

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

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

    Yes. Cheapflights offers flight deals from London to Dublin 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 London, Ontario to Dublin?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Dublin (average of C$ 458). Flying from London, Ontario to Dublin in December is currently the most expensive (average of C$ 760). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Dublin

Discover the top airline that operate flights from London to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 868AverageC$ 1,027FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Dublin from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Dublin from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from London today and book when prices fit your budget.

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