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Cheap flights from London, Ontario to Dublin from C$ 553

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 22/5. 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
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 817Multiple Airlines
Sat, 23 May - Wed, 27 May
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:20 a.m. - 8:53 a.m.
DUB
-
YXU
28h 33m
1 stop
C$ 827Air Canada
Sat, 23 May - Wed, 27 May
Air Canada Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 828Air Canada
Sat, 23 May - Wed, 27 May
Multiple Airlines Logo
12:20 p.m. - 5:50 p.m.
YXU
-
DUB
24h 30m
2 stops
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 839Multiple Airlines
Sat, 23 May - Wed, 27 May
Air Canada Logo
5:10 a.m. - 11:10 a.m.
YXU
-
DUB
25h 00m
2 stops
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 867Air Canada
Sat, 23 May - Wed, 27 May
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:20 a.m. - 2:58 p.m.
DUB
-
YXU
10h 38m
1 stop
C$ 879Air Canada
Sun, 31 May - Thu, 4 Jun
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m
2 stops
C$ 883Air Canada
Sun, 31 May - Thu, 4 Jun
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m
2 stops
C$ 888Air Canada
Sun, 31 May - Thu, 4 Jun
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:50 a.m. - 5:45 p.m.
DUB
-
YXU
12h 55m
1 stop
C$ 897Air Canada
Sat, 22 Aug - Tue, 8 Sep
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
9:20 a.m. - 9:40 p.m.
DUB
-
YXU
17h 20m
2 stops
C$ 901Air Canada
Sat, 22 Aug - Tue, 8 Sep

WestJet flights from London, Ontario to Dublin

Our best WestJet deals on London, Ontario to Dublin flight tickets
WestJet
4 May
YXU5:55 p.m.London
33h 25m
3 stops
DUB8:20 a.m.Dublin
11 May
DUB10:40 a.m.Dublin
23h 40m
3 stops
YXU5:20 a.m.London
C$ 1,245
WestJet
4 May
YXU5:55 p.m.London
33h 25m
3 stops
DUB8:20 a.m.Dublin
11 May
DUB10:40 a.m.Dublin
47h 40m
2 stops
YXU5:20 a.m.London
C$ 1,278
WestJet
8 Jul
YXU8:40 p.m.London
33h 10m
1 stop
DUB10:50 a.m.Dublin
19 Jul
DUB12:15 p.m.Dublin
54h 35m
2 stops
YXU1:50 p.m.London
C$ 1,493

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
23 May
YXU5:10 a.m.London
24h 30m
2 stops
DUB10:40 a.m.Dublin
27 May
DUB12:30 p.m.Dublin
14h 08m
2 stops
YXU9:38 p.m.London
C$ 915
United Airlines
23 May
YXU5:10 a.m.London
21h 10m
2 stops
DUB7:20 a.m.Dublin
27 May
DUB8:50 a.m.Dublin
17h 48m
2 stops
YXU9:38 p.m.London
C$ 917
United Airlines
31 May
YXU12:20 p.m.London
14h 10m
2 stops
DUB7:30 a.m.Dublin
4 Jun
DUB12:30 p.m.Dublin
14h 08m
2 stops
YXU9:38 p.m.London
C$ 968

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 April 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 23/5

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

1 stop14h 55m

Dublin

Wed 27/5

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

1 stop17h 18m

C$ 817

LondonDublin

YXU - DUB

YXUDUB

London

Sat 23/5

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

1 stop14h 55m

Dublin

Wed 27/5

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

1 stop28h 33m

C$ 827

LondonDublin

YXU - DUB

YXUDUB

London

Sat 23/5

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

1 stop22h 05m

Dublin

Wed 27/5

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

1 stop17h 18m

C$ 828

LondonDublin

YXU - DUB

YXUDUB

London

Sat 23/5

12:20 p.m.-5:50 p.m.

2 stops24h 30m

Dublin

Wed 27/5

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

1 stop17h 18m

C$ 839

LondonDublin

YXU - DUB

YXUDUB

London

Sat 23/5

5:10 a.m.-11:10 a.m.

2 stops25h 00m

Dublin

Wed 27/5

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

1 stop17h 18m

C$ 867
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sun 31/5

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

1 stop14h 55m

Dublin

Thu 4/6

9:20 a.m.-2:58 p.m.

1 stop10h 38m

C$ 879

LondonDublin

YXU - DUB

YXUDUB

London

Sun 31/5

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

1 stop14h 55m

Dublin

Thu 4/6

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

2 stops16h 48m

C$ 883

LondonDublin

YXU - DUB

YXUDUB

London

Sun 31/5

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

1 stop14h 55m

Dublin

Thu 4/6

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

2 stops16h 48m

C$ 888

LondonDublin

YXU - DUB

YXUDUB

London

Sat 22/8

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

1 stop14h 55m

Dublin

Tue 8/9

9:50 a.m.-5:45 p.m.

1 stop12h 55m

C$ 897

LondonDublin

YXU - DUB

YXUDUB

London

Sat 22/8

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

1 stop8h 55m

Dublin

Tue 8/9

9:20 a.m.-9:40 p.m.

2 stops17h 20m

C$ 901

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 37% 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

11h 45m

Direct flights

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

Frequently asked questions about flying from London, Ontario to Dublin

  • 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 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$ 800Free CancellationRating
7.1
10,907 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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