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Cheap flights from London, ON to Dublin from C$ 463

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DUB
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Dublin

Enter your travel dates to find the best prices.

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 27 April 2026.

Wed 10/63:30 p.m.
YXU
-
DUB
1 stop11h 45m
Air Canada
Wed 17/69:20 a.m.
DUB
-
YXU
1 stop13h 13m
Air Canada
Deal found 26/4C$ 772
Mon 8/66:10 p.m.
YXU
-
DUB
1 stop9h 05m
Multiple Airlines
Mon 15/69:50 a.m.
DUB
-
YXU
2 stops12h 43m
Multiple Airlines
Deal found 25/4C$ 776
Mon 8/610:05 a.m.
YXU
-
DUB
1 stop17h 10m
Air Canada
Mon 15/69:20 a.m.
DUB
-
YXU
1 stop17h 18m
Air Canada
Deal found 27/4C$ 794
Sun 10/59:30 a.m.
YXU
-
DUB
1 stop17h 45m
Air Canada
Tue 9/69:20 a.m.
DUB
-
YXU
1 stop17h 18m
Air Canada
Deal found 22/4C$ 825
Wed 10/63:30 p.m.
YXU
-
DUB
2 stops11h 15m
Multiple Airlines
Wed 17/66:35 p.m.
DUB
-
YXU
2 stops27h 57m
Multiple Airlines
Deal found 26/4C$ 828

Find 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 27 April 2026.

Round-trip from

C$ 772

One-way from

C$ 463
Air Canada
  • Air Canada
  • 10/6-17/6
  • 2 total stops
  • 24h 58m total
  • London to Dublin
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 52h 35m total
  • London to Dublin
Search Deals

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 27 April 2026.
Use the filters below to find and compare flights from London to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Wed 10/6

3:30 p.m.-8:15 a.m.

1 stop11h 45m

Dublin

Wed 17/6

9:20 a.m.-5:33 p.m.

1 stop13h 13m

C$ 772

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/6

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Mon 15/6

9:50 a.m.-9:38 p.m.

2 stops16h 48m

C$ 795

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/6

10:05 a.m.-8:15 a.m.

1 stop17h 10m

Dublin

Mon 15/6

9:50 a.m.-5:33 p.m.

2 stops12h 43m

C$ 798

LondonDublin

YXU - DUB

YXUDUB

London

Sun 10/5

9:30 a.m.-8:15 a.m.

1 stop17h 45m

Dublin

Tue 9/6

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 825
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sun 10/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Tue 9/6

9:50 a.m.-5:33 p.m.

2 stops12h 43m

C$ 831

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/6

3:30 p.m.-10:40 a.m.

2 stops14h 10m

Dublin

Mon 15/6

12:30 p.m.-5:33 p.m.

2 stops34h 03m

C$ 881

LondonDublin

YXU - DUB

YXUDUB

London

Wed 15/7

5:10 a.m.-8:15 a.m.

1 stop22h 05m

Dublin

Wed 29/7

9:20 a.m.-2:55 p.m.

1 stop10h 35m

C$ 914

LondonDublin

YXU - DUB

YXUDUB

London

Wed 1/7

10:05 a.m.-7:45 a.m.

2 stops16h 40m

Dublin

Thu 3/9

9:50 a.m.-9:40 p.m.

2 stops16h 50m

C$ 931

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

10:05 a.m.-7:30 a.m.

2 stops16h 25m

Dublin

Sun 20/9

5:55 a.m.-9:40 p.m.

2 stops20h 45m

C$ 939

LondonDublin

YXU - DUB

YXUDUB

London

Wed 14/10

10:05 a.m.-10:40 a.m.

2 stops19h 35m

Dublin

Sun 18/10

9:20 a.m.-9:40 p.m.

1 stop17h 20m

C$ 951

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.

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 27 April 2026.
See what other customers who have flown with Air Canada from London to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,974 reviews
Check prices

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,974 reviews
Air Canada
7.1
Good
10,974 reviews
Check prices

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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.

  • How long is the flight from London, Ontario to Dublin?

    Airlines like Air Canada fly from London, Ontario to Dublin in about 11h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from London, Ontario to Dublin is about 5399 km.

  • What is the cheapest airline to fly 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$ 790 on this airline.

  • 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords

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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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 790AverageC$ 913FlexibilityNo 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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