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Cheap flights from London, Ontario to Dublin from C$ 622

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Dublin departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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. - 8:15 a.m.
YXU
-
DUB
17h 50m
1 stop
Air Canada Logo
9:50 a.m. - 9:18 p.m.
DUB
-
YXU
16h 28m
1 stop
C$ 813Air Canada
Mon, 6 Apr - Mon, 13 Apr
Air Canada Logo
5:40 p.m. - 8:15 a.m.
YXU
-
DUB
9h 35m
1 stop
Air Canada Logo
9:50 a.m. - 5:03 p.m.
DUB
-
YXU
12h 13m
1 stop
C$ 816Air Canada
Tue, 7 Apr - Mon, 20 Apr
Air Canada Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
9:50 a.m. - 5:03 p.m.
DUB
-
YXU
12h 13m
1 stop
C$ 841Air Canada
Sun, 5 Apr - Thu, 23 Apr
Multiple Airlines Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Multiple Airlines Logo
10:40 a.m. - 8:43 a.m.
DUB
-
YXU
27h 03m
2 stops
C$ 847Multiple Airlines
Mon, 6 Apr - Mon, 13 Apr
Air Canada Logo
5:10 a.m. - 7:10 a.m.
YXU
-
DUB
21h 00m
1 stop
Air Canada Logo
8:00 a.m. - 8:46 a.m.
DUB
-
YXU
28h 46m
1 stop
C$ 858Air Canada
Thu, 5 Mar - Mon, 16 Mar
Air Canada Logo
5:40 p.m. - 7:10 a.m.
YXU
-
DUB
8h 30m
1 stop
Air Canada Logo
8:00 a.m. - 8:46 a.m.
DUB
-
YXU
28h 46m
1 stop
C$ 860Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
5:10 a.m. - 7:10 a.m.
YXU
-
DUB
21h 00m
1 stop
Air Canada Logo
8:00 a.m. - 8:46 a.m.
DUB
-
YXU
28h 46m
1 stop
C$ 861Air Canada
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
9:25 a.m. - 4:55 p.m.
YXU
-
DUB
26h 30m
2 stops
Multiple Airlines Logo
9:50 a.m. - 5:03 p.m.
DUB
-
YXU
12h 13m
1 stop
C$ 879Multiple Airlines
Wed, 8 Apr - Wed, 22 Apr
Air Canada Logo
5:40 p.m. - 8:15 a.m.
YXU
-
DUB
9h 35m
1 stop
Air Canada Logo
9:50 a.m. - 5:03 p.m.
DUB
-
YXU
12h 13m
1 stop
C$ 889Air Canada
Wed, 1 Apr - Wed, 8 Apr
Air Canada Logo
5:10 a.m. - 7:30 a.m.
YXU
-
DUB
21h 20m
2 stops
Air Canada Logo
8:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m
1 stop
C$ 897Air Canada
Mon, 2 Mar - Mon, 16 Mar

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
6 Apr
YXU9:25 a.m.London
17h 50m
1 stop
DUB8:15 a.m.Dublin
13 Apr
DUB9:50 a.m.Dublin
16h 28m
1 stop
YXU9:18 p.m.London
C$ 813
Air Canada
7 Apr
YXU5:40 p.m.London
9h 35m
1 stop
DUB8:15 a.m.Dublin
23 Apr
DUB9:50 a.m.Dublin
12h 13m
1 stop
YXU5:03 p.m.London
C$ 816
Air Canada
5 Apr
YXU5:40 p.m.London
9h 35m
1 stop
DUB8:15 a.m.Dublin
21 Apr
DUB9:50 a.m.Dublin
12h 13m
1 stop
YXU5:03 p.m.London
C$ 841

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
2 Mar
YXU9:25 a.m.London
17h 45m
2 stops
DUB8:10 a.m.Dublin
16 Mar
DUB9:30 a.m.Dublin
15h 51m
2 stops
YXU9:21 p.m.London
C$ 946
United Airlines
6 Apr
YXU9:25 a.m.London
16h 55m
2 stops
DUB7:20 a.m.Dublin
24 Apr
DUB8:50 a.m.Dublin
13h 13m
2 stops
YXU5:03 p.m.London
C$ 954
United Airlines
2 Mar
YXU9:25 a.m.London
19h 55m
2 stops
DUB10:20 a.m.Dublin
19 Mar
DUB12:05 p.m.Dublin
33h 00m
2 stops
YXU5:05 p.m.London
C$ 1,025

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 20 February 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

Mon 6/4

9:25 a.m.-8:15 a.m.

1 stop17h 50m

Dublin

Mon 13/4

9:50 a.m.-9:18 p.m.

1 stop16h 28m

C$ 813

LondonDublin

YXU - DUB

YXUDUB

London

Tue 7/4

5:40 p.m.-8:15 a.m.

1 stop9h 35m

Dublin

Mon 20/4

9:50 a.m.-5:03 p.m.

1 stop12h 13m

C$ 816

LondonDublin

YXU - DUB

YXUDUB

London

Sun 5/4

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

1 stop22h 05m

Dublin

Thu 23/4

9:50 a.m.-5:03 p.m.

1 stop12h 13m

C$ 841

LondonDublin

YXU - DUB

YXUDUB

London

Mon 6/4

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

1 stop22h 05m

Dublin

Mon 13/4

10:40 a.m.-8:43 a.m.

2 stops27h 03m

C$ 847

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

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

1 stop21h 00m

Dublin

Mon 16/3

8:00 a.m.-8:46 a.m.

1 stop28h 46m

C$ 858

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

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

1 stop8h 30m

Dublin

Mon 9/3

8:00 a.m.-8:46 a.m.

1 stop28h 46m

C$ 860

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

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

1 stop21h 00m

Dublin

Mon 9/3

8:00 a.m.-8:46 a.m.

1 stop28h 46m

C$ 861

LondonDublin

YXU - DUB

YXUDUB

London

Wed 8/4

9:25 a.m.-4:55 p.m.

2 stops26h 30m

Dublin

Wed 22/4

9:50 a.m.-5:03 p.m.

1 stop12h 13m

C$ 879

LondonDublin

YXU - DUB

YXUDUB

London

Wed 1/4

5:40 p.m.-8:15 a.m.

1 stop9h 35m

Dublin

Wed 8/4

9:50 a.m.-5:03 p.m.

1 stop12h 13m

C$ 889

LondonDublin

YXU - DUB

YXUDUB

London

Mon 2/3

5:10 a.m.-7:30 a.m.

2 stops21h 20m

Dublin

Mon 16/3

8:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Aer Lingus and WestJet are the most popular carriers 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 39% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 13 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

11h 40m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 11h 40m
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 11h 40m.

  • 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$ 805Free CancellationRating
7.1
10,733 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
Arklow
Bray
Swords
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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