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Cheap flights from London, ON to Dublin from C$ 634

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DUB
1 Aug — 8 Aug1
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 2 July 2026.

Thu 10/910:05 a.m.
YXU
-
DUB
1 stop17h 10m
Air Canada
Thu 24/99:50 a.m.
DUB
-
YXU
1 stop12h 53m
Air Canada
Deal found 1/7C$ 765
Thu 13/86:20 p.m.
YXU
-
DUB
1 stop8h 55m
Air Canada
Thu 20/89:20 a.m.
DUB
-
YXU
1 stop10h 30m
Air Canada
Deal found 28/6C$ 788
Mon 3/86:20 p.m.
YXU
-
DUB
1 stop8h 55m
Air Canada
Wed 2/99:20 a.m.
DUB
-
YXU
1 stop13h 22m
Air Canada
Deal found 28/6C$ 789
Wed 15/710:05 a.m.
YXU
-
DUB
1 stop17h 10m
Multiple Airlines
Thu 20/89:50 a.m.
DUB
-
YXU
2 stops12h 52m
Multiple Airlines
Deal found 2/7C$ 816
Sun 19/79:10 p.m.
YXU
-
DUB
1 stop30h 05m
Multiple Airlines
Sat 25/79:50 a.m.
DUB
-
YXU
2 stops15h 42m
Multiple Airlines
Deal found 28/6C$ 847

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 2 July 2026.

Round-trip from

C$ 765

One-way from

C$ 634
Air Canada
  • Air Canada
  • 10/9-24/9
  • 2 total stops
  • 30h 03m total
  • London to Dublin
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 36h 10m 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 2 July 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
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

6:20 p.m.-8:15 a.m.

1 stop8h 55m

Dublin

Wed 2/9

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 790

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

6:20 p.m.-7:45 a.m.

2 stops32h 25m

Dublin

Thu 20/8

9:50 a.m.-5:42 p.m.

2 stops12h 52m

C$ 834

LondonDublin

YXU - DUB

YXUDUB

London

Thu 10/9

10:05 a.m.-7:20 a.m.

2 stops16h 15m

Dublin

Thu 24/9

11:35 a.m.-9:20 a.m.

2 stops26h 45m

C$ 853

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/7

6:20 p.m.-8:15 a.m.

1 stop8h 55m

Dublin

Wed 5/8

11:35 a.m.-9:40 p.m.

2 stops15h 05m

C$ 900

LondonDublin

YXU - DUB

YXUDUB

London

Sat 18/7

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

1 stop17h 10m

Dublin

Wed 22/7

10:40 a.m.-9:17 a.m.

2 stops27h 37m

C$ 908

LondonDublin

YXU - DUB

YXUDUB

London

Sat 18/7

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

1 stop11h 45m

Dublin

Sun 26/7

11:35 a.m.-5:42 p.m.

2 stops35h 07m

C$ 931

LondonDublin

YXU - DUB

YXUDUB

London

Tue 28/7

10:05 a.m.-11:10 a.m.

2 stops20h 05m

Dublin

Tue 4/8

8:50 a.m.-9:40 p.m.

2 stops17h 50m

C$ 935

LondonDublin

YXU - DUB

YXUDUB

London

Sat 18/7

10:05 a.m.-7:20 a.m.

2 stops16h 15m

Dublin

Wed 22/7

11:35 a.m.-8:32 p.m.

2 stops13h 57m

C$ 969

LondonDublin

YXU - DUB

YXUDUB

London

Mon 24/8

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

1 stop17h 10m

Dublin

Fri 28/8

9:20 a.m.-2:50 p.m.

1 stop10h 30m

C$ 1,011
Cheapest one-way

LondonDublin

YXU - DUB

YXUDUB

London

Wed 22/7

5:55 p.m.-11:05 a.m.

3 stops36h 10m

C$ 634

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 16 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 2 July 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
11,286 reviews
Check prices

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,286 reviews
Air Canada
7.1
Good
11,286 reviews
Check prices

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 and United Airlines fly from London, Ontario to Dublin in about 8h 55m. The time it takes to get you to your destination can typically vary by up to 7h 20m. The distance from London, Ontario to Dublin is about 5399 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 822 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
Athlone

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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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 822AverageC$ 949FlexibilityNo 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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