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Cheap flights from London, ON to Dublin from C$ 483

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DUB
20 Apr — 27 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 15 April 2025.

Round-trip from

C$ 922

One-way from

C$ 483

Popular in

January

Cheapest in

May

Average price

C$ 1,019
Air Canada
  • Air Canada
  • 31/5-7/6
  • 3 total stops
  • 28h 43m total
  • London to Dublin
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16/6
  • 16/6
  • 3 total stops
  • 32h 05m total
  • London to Dublin
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 15 April 2025.

Sat 31/53:40 p.m.YXU - DUB
1 stop11h 35mAir Canada
Sat 7/69:20 a.m.DUB - YXU
2 stops17h 08mAir Canada
Deal found 15/4C$ 922
Fri 4/79:55 a.m.YXU - DUB
2 stops16h 50mLufthansa
Tue 22/79:50 a.m.DUB - YXU
1 stop10h 07mLufthansa
Deal found 15/4C$ 923
Fri 30/53:45 p.m.YXU - DUB
2 stops21h 05mMultiple Airlines
Fri 6/69:50 a.m.DUB - YXU
1 stop10h 08mMultiple Airlines
Deal found 14/4C$ 972
Fri 30/53:45 p.m.YXU - DUB
2 stops13h 35mUnited Airlines
Fri 6/611:35 a.m.DUB - YXU
2 stops32h 23mUnited Airlines
Deal found 15/4C$ 1,043

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 15 April 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

Sat 31/5

3:40 p.m.-8:15 a.m.

1 stop11h 35m

Dublin

Sat 7/6

9:20 a.m.-9:28 p.m.

2 stops17h 08m

C$ 922

LondonDublin

YXU - DUB

YXUDUB

London

Fri 4/7

9:55 a.m.-7:45 a.m.

2 stops16h 50m

Dublin

Tue 22/7

9:50 a.m.-2:57 p.m.

1 stop10h 07m

C$ 923

LondonDublin

YXU - DUB

YXUDUB

London

Fri 30/5

3:45 p.m.-5:50 p.m.

2 stops21h 05m

Dublin

Fri 6/6

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

1 stop10h 08m

C$ 972

LondonDublin

YXU - DUB

YXUDUB

London

Fri 30/5

3:45 p.m.-10:20 a.m.

2 stops13h 35m

Dublin

Fri 6/6

11:35 a.m.-2:58 p.m.

2 stops32h 23m

C$ 1,043

LondonDublin

YXU - DUB

YXUDUB

London

Mon 16/6

9:45 p.m.-10:50 a.m.

3 stops32h 05m

C$ 483

LondonDublin

YXU - DUB

YXUDUB

London

Mon 16/6

6:00 a.m.-10:50 a.m.

1 stop23h 50m

C$ 740

LondonDublin

YXU - DUB

YXUDUB

London

Wed 23/4

3:25 p.m.-8:15 a.m.

1 stop11h 50m

C$ 1,139

LondonDublin

YXU - DUB

YXUDUB

London

Mon 28/4

9:55 a.m.-9:00 a.m.

2 stops18h 05m

C$ 1,143

LondonDublin

YXU - DUB

YXUDUB

London

Sun 27/4

3:25 p.m.-10:20 a.m.

2 stops37h 55m

C$ 1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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 15 April 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 15 April 2025.
United Airlines
7.4
Good
8,658 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
8,658 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
2,805 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
9,127 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
7,004 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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$ 922 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at C$ 923 and C$ 1,043 round-trip. Users have found that Air Canada is 13% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 740. Lufthansa flights start at C$ 1,139 while deals on Air Canada start at C$ 1,143 one-way.

  • 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

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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 844AverageC$ 1,018FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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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