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Cheap flights from London, Ontario to Dublin from C$ 570

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 23/3. 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
5:10 a.m. - 7:10 a.m.
YXU
-
DUB
21h 00m
1 stop
Air Canada Logo
8:00 a.m. - 9:21 p.m.
DUB
-
YXU
17h 21m
1 stop
C$ 738Air Canada
Thu, 5 Mar - Mon, 9 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. - 5:05 p.m.
DUB
-
YXU
13h 05m
1 stop
C$ 749Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
9:40 a.m. - 7:30 a.m.
YXU
-
DUB
16h 50m
2 stops
Air Canada Logo
8:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m
1 stop
C$ 778Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
9:40 a.m. - 7:10 a.m.
YXU
-
DUB
16h 30m
1 stop
Air Canada Logo
12:05 p.m. - 5:05 p.m.
DUB
-
YXU
33h 00m
2 stops
C$ 793Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
9:40 a.m. - 6:10 a.m.
YXU
-
DUB
16h 30m
1 stop
Air Canada Logo
8:50 a.m. - 5:03 p.m.
DUB
-
YXU
13h 13m
2 stops
C$ 800Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
9:40 a.m. - 7:10 a.m.
YXU
-
DUB
16h 30m
1 stop
Air Canada Logo
12:05 p.m. - 5:05 p.m.
DUB
-
YXU
33h 00m
2 stops
C$ 804Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
5:10 a.m. - 7:30 a.m.
YXU
-
DUB
21h 20m
2 stops
Air Canada Logo
9:30 a.m. - 8:46 a.m.
DUB
-
YXU
27h 16m
2 stops
C$ 826Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
9:40 a.m. - 7:30 a.m.
YXU
-
DUB
17h 50m
2 stops
Air Canada Logo
8:50 a.m. - 5:03 p.m.
DUB
-
YXU
13h 13m
2 stops
C$ 832Air Canada
Tue, 24 Mar - Tue, 31 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. - 5:05 p.m.
DUB
-
YXU
13h 05m
1 stop
C$ 868Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
9:40 a.m. - 7:30 a.m.
YXU
-
DUB
17h 50m
2 stops
Air Canada Logo
9:30 a.m. - 8:43 a.m.
DUB
-
YXU
28h 13m
2 stops
C$ 898Air Canada
Mon, 23 Mar - Mon, 30 Mar

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
5 Mar
YXU5:10 a.m.London
21h 00m
1 stop
DUB7:10 a.m.Dublin
9 Mar
DUB8:00 a.m.Dublin
17h 21m
1 stop
YXU9:21 p.m.London
C$ 738
Air Canada
5 Mar
YXU5:40 p.m.London
8h 30m
1 stop
DUB7:10 a.m.Dublin
9 Mar
DUB8:00 a.m.Dublin
13h 05m
1 stop
YXU5:05 p.m.London
C$ 749
Air Canada
5 Mar
YXU9:40 a.m.London
16h 50m
2 stops
DUB7:30 a.m.Dublin
9 Mar
DUB8:00 a.m.Dublin
13h 05m
1 stop
YXU5:05 p.m.London
C$ 778

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 9 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

Thu 5/3

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

1 stop21h 00m

Dublin

Mon 9/3

8:00 a.m.-9:21 p.m.

1 stop17h 21m

C$ 738

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.-5:05 p.m.

1 stop13h 05m

C$ 749

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

9:40 a.m.-7:30 a.m.

2 stops16h 50m

Dublin

Mon 9/3

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

1 stop13h 05m

C$ 778

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

9:40 a.m.-7:10 a.m.

1 stop16h 30m

Dublin

Mon 9/3

12:05 p.m.-5:05 p.m.

2 stops33h 00m

C$ 793

LondonDublin

YXU - DUB

YXUDUB

London

Tue 24/3

9:40 a.m.-6:10 a.m.

1 stop16h 30m

Dublin

Tue 31/3

8:50 a.m.-5:03 p.m.

2 stops13h 13m

C$ 800

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

9:40 a.m.-7:10 a.m.

1 stop16h 30m

Dublin

Mon 9/3

12:05 p.m.-5:05 p.m.

2 stops33h 00m

C$ 804

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

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

2 stops21h 20m

Dublin

Mon 9/3

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

2 stops27h 16m

C$ 826

LondonDublin

YXU - DUB

YXUDUB

London

Tue 24/3

9:40 a.m.-7:30 a.m.

2 stops17h 50m

Dublin

Tue 31/3

8:50 a.m.-5:03 p.m.

2 stops13h 13m

C$ 832

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.-5:05 p.m.

1 stop13h 05m

C$ 868

LondonDublin

YXU - DUB

YXUDUB

London

Mon 23/3

9:40 a.m.-7:30 a.m.

2 stops17h 50m

Dublin

Mon 30/3

9:30 a.m.-8:43 a.m.

2 stops28h 13m

C$ 898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

WestJet 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 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

14h 45m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 14h 45m
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 14h 45m.

  • 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$ 803Free CancellationRating
7.1
10,698 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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