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Cheap flights from London, Ontario to Dublin from C$ 604

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 7/8. 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

Discover deals from 900+ travel sites with momondo.

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
5:40 a.m. - 8:15 a.m.
YXU
-
DUB
21h 35m
1 stop
Air Canada Logo
9:20 a.m. - 2:50 p.m.
DUB
-
YXU
10h 30m
1 stop
C$ 763Air Canada
Sat, 26 Sep - Wed, 30 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
1 stop
C$ 788Air Canada
Sat, 22 Aug - Sat, 29 Aug
Air Canada Logo
10:05 a.m. - 9:45 a.m.
YXU
-
DUB
18h 40m
2 stops
Air Canada Logo
9:20 a.m. - 5:43 p.m.
DUB
-
YXU
13h 23m
1 stop
C$ 803Air Canada
Sat, 26 Sep - Wed, 30 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
1 stop
C$ 815Air Canada
Tue, 4 Aug - Thu, 27 Aug
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
9:50 a.m. - 9:40 p.m.
DUB
-
YXU
16h 50m
2 stops
C$ 820Air Canada
Tue, 4 Aug - Thu, 27 Aug
United Airlines Logo
3:30 p.m. - 11:10 a.m.
YXU
-
DUB
14h 40m
2 stops
United Airlines Logo
9:30 a.m. - 9:40 p.m.
DUB
-
YXU
17h 10m
2 stops
C$ 854United Airlines
Sat, 26 Sep - Wed, 30 Sep
Air Canada Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
8:00 a.m. - 9:52 p.m.
DUB
-
YXU
17h 52m
1 stop
C$ 883Air Canada
Tue, 13 Oct - Thu, 29 Oct
Air Canada Logo
10:05 a.m. - 8:15 a.m.
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
8:00 a.m. - 2:47 p.m.
DUB
-
YXU
10h 47m
1 stop
C$ 885Air Canada
Tue, 13 Oct - Sat, 31 Oct
Air Canada Logo
3:30 p.m. - 10:40 a.m.
YXU
-
DUB
14h 10m
2 stops
Air Canada Logo
9:50 a.m. - 5:42 p.m.
DUB
-
YXU
12h 52m
2 stops
C$ 886Air Canada
Sat, 22 Aug - Sat, 29 Aug
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
1:35 p.m. - 9:37 a.m.
DUB
-
YXU
24h 02m
2 stops
C$ 940Air Canada
Tue, 13 Oct - Sat, 31 Oct

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Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
26 Sep
YXU5:40 a.m.London
21h 35m
1 stop
DUB8:15 a.m.Dublin
30 Sep
DUB9:20 a.m.Dublin
10h 30m
1 stop
YXU2:50 p.m.London
C$ 763
Air Canada
22 Aug
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
29 Aug
DUB9:20 a.m.Dublin
17h 20m
1 stop
YXU9:40 p.m.London
C$ 788
Air Canada
26 Sep
YXU10:05 a.m.London
18h 40m
2 stops
DUB9:45 a.m.Dublin
30 Sep
DUB9:20 a.m.Dublin
13h 23m
1 stop
YXU5:43 p.m.London
C$ 803

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
26 Sep
YXU3:30 p.m.London
14h 40m
2 stops
DUB11:10 a.m.Dublin
30 Sep
DUB9:30 a.m.Dublin
17h 10m
2 stops
YXU9:40 p.m.London
C$ 854
United Airlines
13 Oct
YXU3:30 p.m.London
13h 15m
2 stops
DUB9:45 a.m.Dublin
31 Oct
DUB1:35 p.m.Dublin
30h 12m
2 stops
YXU3:47 p.m.London
C$ 975
United Airlines
13 Oct
YXU5:40 a.m.London
23h 05m
2 stops
DUB9:45 a.m.Dublin
29 Oct
DUB1:35 p.m.Dublin
29h 12m
2 stops
YXU2:47 p.m.London
C$ 977

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 13 July 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 26/9

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

1 stop21h 35m

Dublin

Wed 30/9

9:20 a.m.-2:50 p.m.

1 stop10h 30m

C$ 763

LondonDublin

YXU - DUB

YXUDUB

London

Sat 22/8

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

1 stop8h 55m

Dublin

Sat 29/8

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

1 stop17h 20m

C$ 788

LondonDublin

YXU - DUB

YXUDUB

London

Sat 26/9

10:05 a.m.-9:45 a.m.

2 stops18h 40m

Dublin

Wed 30/9

9:20 a.m.-5:43 p.m.

1 stop13h 23m

C$ 803

LondonDublin

YXU - DUB

YXUDUB

London

Tue 4/8

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

1 stop8h 55m

Dublin

Thu 27/8

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

1 stop17h 20m

C$ 815
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Tue 4/8

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

1 stop8h 55m

Dublin

Thu 27/8

9:50 a.m.-9:40 p.m.

2 stops16h 50m

C$ 820

LondonDublin

YXU - DUB

YXUDUB

London

Sat 26/9

3:30 p.m.-11:10 a.m.

2 stops14h 40m

Dublin

Wed 30/9

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

2 stops17h 10m

C$ 854

LondonDublin

YXU - DUB

YXUDUB

London

Tue 13/10

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

1 stop11h 45m

Dublin

Thu 29/10

8:00 a.m.-9:52 p.m.

1 stop17h 52m

C$ 883

LondonDublin

YXU - DUB

YXUDUB

London

Tue 13/10

10:05 a.m.-8:15 a.m.

1 stop17h 10m

Dublin

Sat 31/10

8:00 a.m.-2:47 p.m.

1 stop10h 47m

C$ 885

LondonDublin

YXU - DUB

YXUDUB

London

Sat 22/8

3:30 p.m.-10:40 a.m.

2 stops14h 10m

Dublin

Sat 29/8

9:50 a.m.-5:42 p.m.

2 stops12h 52m

C$ 886

LondonDublin

YXU - DUB

YXUDUB

London

Tue 13/10

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

1 stop8h 55m

Dublin

Sat 31/10

1:35 p.m.-9:37 a.m.

2 stops24h 02m

C$ 940

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 and Aer Lingus are the most popular carriers operating from London to Dublin

Which airlines fly to Dublin?

Aer Lingus, WestJet and Air Canada are the top three most popular airlines that fly to Dublin from London, Ontario according to our data. Aer Lingus is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 11 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

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 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$ 818Free CancellationRating
7.1
11,332 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
Drogheda
Swords
Bray
Arklow

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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