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Cheap flights from London, Ontario to Dublin from C$ 699

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Dublin departing on 20/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London, Ontario to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:25 a.m. - 7:10 a.m.
YXU
-
DUB
16h 45m1 stop
Air Canada Logo
9:00 a.m. - 9:21 p.m.
DUB
-
YXU
17h 21m1 stop
C$ 699Air Canada
Fri, 20 Feb - Fri, 27 Feb
Air Canada Logo
9:25 a.m. - 7:10 a.m.
YXU
-
DUB
16h 45m1 stop
Air Canada Logo
9:00 a.m. - 9:21 p.m.
DUB
-
YXU
17h 21m1 stop
C$ 702Air Canada
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m1 stop
Multiple Airlines Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m1 stop
C$ 733Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m1 stop
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m2 stops
C$ 738Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
5:40 p.m. - 7:10 a.m.
YXU
-
DUB
8h 30m1 stop
Multiple Airlines Logo
5:10 a.m. - 5:05 p.m.
DUB
-
YXU
16h 55m2 stops
C$ 769Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
6:10 p.m. - 12:10 p.m.
YXU
-
DUB
13h 00m2 stops
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m2 stops
C$ 773Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
9:25 a.m. - 7:10 a.m.
YXU
-
DUB
16h 45m1 stop
Multiple Airlines Logo
5:10 a.m. - 5:05 p.m.
DUB
-
YXU
16h 55m2 stops
C$ 775Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
United Airlines Logo
9:25 a.m. - 9:55 a.m.
YXU
-
DUB
19h 30m2 stops
United Airlines Logo
9:30 a.m. - 8:46 a.m.
DUB
-
YXU
28h 16m2 stops
C$ 817United Airlines
Fri, 20 Feb - Fri, 27 Feb
Lufthansa Logo
12:20 p.m. - 4:55 p.m.
YXU
-
DUB
23h 35m2 stops
Lufthansa Logo
10:40 a.m. - 9:38 p.m.
DUB
-
YXU
15h 58m2 stops
C$ 864Lufthansa
Fri, 15 May - Fri, 29 May
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m1 stop
Multiple Airlines Logo
10:40 a.m. - 9:38 p.m.
DUB
-
YXU
15h 58m2 stops
C$ 907Multiple Airlines
Fri, 15 May - Fri, 29 May

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
20 Feb
YXU9:25 a.m.London
16h 45m
1 stop
DUB7:10 a.m.Dublin
27 Feb
DUB9:00 a.m.Dublin
17h 21m
1 stop
YXU9:21 p.m.London
C$ 699
Air Canada
20 Feb
YXU9:25 a.m.London
16h 45m
1 stop
DUB7:10 a.m.Dublin
27 Feb
DUB9:00 a.m.Dublin
17h 21m
1 stop
YXU9:21 p.m.London
C$ 702
Air Canada
16 Jan
YXU5:10 a.m.London
21h 00m
1 stop
DUB7:10 a.m.Dublin
18 Jan
DUB9:00 a.m.Dublin
28h 46m
1 stop
YXU8:46 a.m.London
C$ 1,225

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
20 Feb
YXU9:25 a.m.London
19h 30m
2 stops
DUB9:55 a.m.Dublin
27 Feb
DUB9:30 a.m.Dublin
28h 16m
2 stops
YXU8:46 a.m.London
C$ 817
United Airlines
13 Feb
YXU5:40 p.m.London
57h 30m
2 stops
DUB8:10 a.m.Dublin
20 Feb
DUB10:40 a.m.Dublin
51h 06m
2 stops
YXU8:46 a.m.London
C$ 945
United Airlines
16 Jan
YXU5:40 p.m.London
33h 30m
2 stops
DUB8:10 a.m.Dublin
18 Jan
DUB10:40 a.m.Dublin
27h 06m
2 stops
YXU8:46 a.m.London
C$ 1,313

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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, momondo users made 96,600 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from London, Ontario to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

YXU - DUB

YXUDUB

London

Fri 20/2

9:25 a.m.-7:10 a.m.

1 stop16h 45m

Dublin

Fri 27/2

9:00 a.m.-9:21 p.m.

1 stop17h 21m

C$ 699

LondonDublin

YXU - DUB

YXUDUB

London

Fri 20/2

9:25 a.m.-7:10 a.m.

1 stop16h 45m

Dublin

Fri 27/2

9:00 a.m.-9:21 p.m.

1 stop17h 21m

C$ 702

LondonDublin

YXU - DUB

YXUDUB

London

Mon 11/5

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

1 stop9h 05m

Dublin

Mon 25/5

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

1 stop16h 48m

C$ 733

LondonDublin

YXU - DUB

YXUDUB

London

Mon 11/5

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

1 stop9h 05m

Dublin

Mon 25/5

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

2 stops17h 18m

C$ 738

LondonDublin

YXU - DUB

YXUDUB

London

Fri 20/2

5:40 p.m.-7:10 a.m.

1 stop8h 30m

Dublin

Fri 27/2

5:10 a.m.-5:05 p.m.

2 stops16h 55m

C$ 769

LondonDublin

YXU - DUB

YXUDUB

London

Mon 11/5

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

2 stops13h 00m

Dublin

Mon 25/5

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

2 stops17h 18m

C$ 773

LondonDublin

YXU - DUB

YXUDUB

London

Fri 20/2

9:25 a.m.-7:10 a.m.

1 stop16h 45m

Dublin

Fri 27/2

5:10 a.m.-5:05 p.m.

2 stops16h 55m

C$ 775

LondonDublin

YXU - DUB

YXUDUB

London

Fri 20/2

9:25 a.m.-9:55 a.m.

2 stops19h 30m

Dublin

Fri 27/2

9:30 a.m.-8:46 a.m.

2 stops28h 16m

C$ 817

LondonDublin

YXU - DUB

YXUDUB

London

Fri 15/5

12:20 p.m.-4:55 p.m.

2 stops23h 35m

Dublin

Fri 29/5

10:40 a.m.-9:38 p.m.

2 stops15h 58m

C$ 864

LondonDublin

YXU - DUB

YXUDUB

London

Fri 15/5

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

1 stop9h 05m

Dublin

Fri 29/5

10:40 a.m.-9:38 p.m.

2 stops15h 58m

C$ 907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from London, Ontario to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Dublin?

United Airlines is the most popular carrier operating from London to Dublin

Which airlines fly to Dublin?

WestJet, Aer Lingus and Air Canada are the top three most popular airlines that fly to Dublin from London, Ontario according to our data. WestJet is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 12 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Dublin (YXU to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Dublin

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 8h 30m
There are no direct flights from London, Ontario to Dublin. There are no popular flight routes from London, Ontario to Dublin.
Search flight deals

  • How far is London to Dublin by plane?

    A flight from London to Dublin will travel around 5409.7 km. In terms of flight time, this usually takes a little over 8h 30m.

  • When did momondo last update prices for flights from London Airport to Dublin Airport?

    Prices for flights from London Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from London Airport to Dublin Airport?

  • How old do you have to be to fly from London Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London, Ontario to Dublin?

Best airlines flying from London, Ontario to Dublin

Compare and see reviews for airlines that fly from London, Ontario to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 812Free CancellationRating
7.1
10,604 reviews
Search Air Canada flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Arklow
Bray
Maynooth
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from London.

Can I find flights from London to Dublin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dublin from London with this policy.

How can momondo help me find flights from London to Dublin?

Once you have performed a search for London to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from London and alert you when they change.

An easier way to manage your Dublin trip

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