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Cheap flights from London, Ontario to Dublin from C$ 657

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 5/5. 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
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Multiple Airlines Logo
9:20 a.m. - 8:55 a.m.
DUB
-
YXU
28h 35m
1 stop
C$ 829Multiple Airlines
Sat, 12 Sep - Fri, 18 Sep
Air Canada Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
9:20 a.m. - 5:33 p.m.
DUB
-
YXU
13h 13m
1 stop
C$ 830Air Canada
Fri, 8 May - Sat, 23 May
Air Canada Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
9:20 a.m. - 11:43 a.m.
DUB
-
YXU
31h 23m
1 stop
C$ 831Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
9:20 a.m. - 8:53 a.m.
DUB
-
YXU
28h 33m
1 stop
C$ 833Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
2 stops
C$ 835Air Canada
Fri, 8 May - Sat, 23 May
Air Canada Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
9:50 a.m. - 8:53 a.m.
DUB
-
YXU
28h 03m
2 stops
C$ 837Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
5:40 a.m. - 8:15 a.m.
YXU
-
DUB
21h 35m
1 stop
Air Canada Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m
2 stops
C$ 838Air Canada
Thu, 11 Jun - Mon, 15 Jun
Multiple Airlines Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Multiple Airlines Logo
6:35 p.m. - 5:33 p.m.
DUB
-
YXU
27h 58m
2 stops
C$ 859Multiple Airlines
Sat, 2 May - Sat, 9 May
Multiple Airlines Logo
6:20 p.m. - 7:45 a.m.
YXU
-
DUB
32h 25m
2 stops
Multiple Airlines Logo
10:40 a.m. - 9:40 p.m.
DUB
-
YXU
16h 00m
2 stops
C$ 870Multiple Airlines
Sat, 12 Sep - Fri, 18 Sep
Multiple Airlines Logo
12:20 p.m. - 12:10 p.m.
YXU
-
DUB
18h 50m
2 stops
Multiple Airlines Logo
6:35 p.m. - 5:33 p.m.
DUB
-
YXU
27h 58m
2 stops
C$ 888Multiple Airlines
Sat, 2 May - Sat, 9 May

WestJet flights from London, Ontario to Dublin

Our best WestJet deals on London, Ontario to Dublin flight tickets
WestJet
3 May
YXU6:10 a.m.London
21h 10m
2 stops
DUB8:20 a.m.Dublin
10 May
DUB1:00 p.m.Dublin
21h 20m
1 stop
YXU5:20 a.m.London
C$ 1,397
WestJet
8 May
YXU5:55 p.m.London
34h 25m
2 stops
DUB9:20 a.m.Dublin
23 May
DUB9:40 a.m.Dublin
33h 10m
3 stops
YXU1:50 p.m.London
C$ 1,738

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
8 May
YXU6:10 p.m.London
9h 05m
1 stop
DUB8:15 a.m.Dublin
23 May
DUB9:20 a.m.Dublin
13h 13m
1 stop
YXU5:33 p.m.London
C$ 830
Air Canada
11 Jun
YXU3:30 p.m.London
11h 45m
1 stop
DUB8:15 a.m.Dublin
15 Jun
DUB9:20 a.m.Dublin
31h 23m
1 stop
YXU11:43 a.m.London
C$ 831
Air Canada
11 Jun
YXU5:10 a.m.London
22h 05m
1 stop
DUB8:15 a.m.Dublin
15 Jun
DUB9:20 a.m.Dublin
28h 33m
1 stop
YXU8:53 a.m.London
C$ 833

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 23 March 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

Cheapest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sat 12/9

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

1 stop11h 45m

Dublin

Fri 18/9

9:20 a.m.-8:55 a.m.

1 stop28h 35m

C$ 829
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

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

1 stop9h 05m

Dublin

Sat 23/5

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

1 stop13h 13m

C$ 830

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

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

1 stop11h 45m

Dublin

Mon 15/6

9:20 a.m.-11:43 a.m.

1 stop31h 23m

C$ 831

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

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

1 stop22h 05m

Dublin

Mon 15/6

9:20 a.m.-8:53 a.m.

1 stop28h 33m

C$ 833

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

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

1 stop9h 05m

Dublin

Sat 23/5

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

2 stops17h 18m

C$ 835

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

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

1 stop11h 45m

Dublin

Mon 15/6

9:50 a.m.-8:53 a.m.

2 stops28h 03m

C$ 837

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

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

1 stop21h 35m

Dublin

Mon 15/6

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

2 stops16h 48m

C$ 838

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Sat 9/5

6:35 p.m.-5:33 p.m.

2 stops27h 58m

C$ 859

LondonDublin

YXU - DUB

YXUDUB

London

Sat 12/9

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

2 stops32h 25m

Dublin

Fri 18/9

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

2 stops16h 00m

C$ 870

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

12:20 p.m.-12:10 p.m.

2 stops18h 50m

Dublin

Sat 9/5

6:35 p.m.-5:33 p.m.

2 stops27h 58m

C$ 888

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?

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 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 55m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 8h 55m
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 55m.

  • 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$ 793Free CancellationRating
7.1
10,836 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
Bray
Arklow
Maynooth
Swords

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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