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Cheap flights from London, Ontario to Dublin from C$ 639

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 10/9. 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
10:05 a.m. - 8:15 a.m.
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
9:50 a.m. - 5:43 p.m.
DUB
-
YXU
12h 53m
1 stop
C$ 836Air Canada
Thu, 17 Sep - Thu, 24 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. - 5:45 p.m.
DUB
-
YXU
13h 25m
1 stop
C$ 864Air Canada
Sat, 3 Oct - Wed, 7 Oct
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$ 869Air Canada
Thu, 17 Sep - Thu, 24 Sep
Multiple Airlines Logo
5:40 a.m. - 8:15 a.m.
YXU
-
DUB
21h 35m
1 stop
Multiple Airlines Logo
6:35 p.m. - 5:43 p.m.
DUB
-
YXU
28h 08m
2 stops
C$ 898Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Air Canada Logo
3:30 p.m. - 10:40 a.m.
YXU
-
DUB
14h 10m
2 stops
Air Canada Logo
9:50 a.m. - 5:45 p.m.
DUB
-
YXU
12h 55m
1 stop
C$ 901Air Canada
Fri, 2 Oct - Tue, 6 Oct
Multiple Airlines Logo
10:05 a.m. - 7:45 a.m.
YXU
-
DUB
16h 40m
2 stops
Multiple Airlines Logo
6:35 p.m. - 5:43 p.m.
DUB
-
YXU
28h 08m
2 stops
C$ 902Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Air Canada Logo
10:05 a.m. - 10:40 a.m.
YXU
-
DUB
19h 35m
2 stops
Air Canada Logo
9:20 a.m. - 9:20 a.m.
DUB
-
YXU
29h 00m
1 stop
C$ 904Air Canada
Sat, 3 Oct - Wed, 7 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. - 5:45 p.m.
DUB
-
YXU
12h 55m
1 stop
C$ 904Air Canada
Fri, 2 Oct - Tue, 6 Oct
Air Canada Logo
10:05 a.m. - 11:10 a.m.
YXU
-
DUB
20h 05m
2 stops
Air Canada Logo
9:20 a.m. - 2:55 p.m.
DUB
-
YXU
10h 35m
1 stop
C$ 905Air Canada
Sat, 3 Oct - Wed, 7 Oct
United Airlines Logo
5:40 a.m. - 10:40 a.m.
YXU
-
DUB
24h 00m
2 stops
United Airlines Logo
8:50 a.m. - 5:45 p.m.
DUB
-
YXU
13h 55m
2 stops
C$ 950United Airlines
Sat, 5 Sep - Tue, 13 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
17 Sep
YXU10:05 a.m.London
17h 10m
1 stop
DUB8:15 a.m.Dublin
24 Sep
DUB9:50 a.m.Dublin
12h 53m
1 stop
YXU5:43 p.m.London
C$ 836
Air Canada
3 Oct
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
7 Oct
DUB9:20 a.m.Dublin
13h 25m
1 stop
YXU5:45 p.m.London
C$ 864
Air Canada
17 Sep
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
24 Sep
DUB9:20 a.m.Dublin
17h 20m
2 stops
YXU9:40 p.m.London
C$ 869

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
5 Sep
YXU5:40 a.m.London
24h 00m
2 stops
DUB10:40 a.m.Dublin
13 Oct
DUB8:50 a.m.Dublin
13h 55m
2 stops
YXU5:45 p.m.London
C$ 950
United Airlines
2 Oct
YXU10:05 a.m.London
19h 35m
2 stops
DUB10:40 a.m.Dublin
6 Oct
DUB12:30 p.m.Dublin
14h 10m
2 stops
YXU9:40 p.m.London
C$ 953
United Airlines
3 Oct
YXU5:40 a.m.London
23h 05m
2 stops
DUB9:45 a.m.Dublin
7 Oct
DUB8:50 a.m.Dublin
13h 55m
2 stops
YXU5:45 p.m.London
C$ 954

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 3 August 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

Thu 17/9

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

1 stop17h 10m

Dublin

Thu 24/9

9:50 a.m.-5:43 p.m.

1 stop12h 53m

C$ 836
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sat 3/10

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

1 stop8h 55m

Dublin

Wed 7/10

9:20 a.m.-5:45 p.m.

1 stop13h 25m

C$ 864

LondonDublin

YXU - DUB

YXUDUB

London

Thu 17/9

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

1 stop8h 55m

Dublin

Thu 24/9

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

2 stops17h 20m

C$ 869

LondonDublin

YXU - DUB

YXUDUB

London

Wed 16/9

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

1 stop21h 35m

Dublin

Wed 23/9

6:35 p.m.-5:43 p.m.

2 stops28h 08m

C$ 898

LondonDublin

YXU - DUB

YXUDUB

London

Fri 2/10

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

2 stops14h 10m

Dublin

Tue 6/10

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

1 stop12h 55m

C$ 901

LondonDublin

YXU - DUB

YXUDUB

London

Wed 16/9

10:05 a.m.-7:45 a.m.

2 stops16h 40m

Dublin

Wed 23/9

6:35 p.m.-5:43 p.m.

2 stops28h 08m

C$ 902

LondonDublin

YXU - DUB

YXUDUB

London

Sat 3/10

10:05 a.m.-10:40 a.m.

2 stops19h 35m

Dublin

Wed 7/10

9:20 a.m.-9:20 a.m.

1 stop29h 00m

C$ 904

LondonDublin

YXU - DUB

YXUDUB

London

Fri 2/10

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

2 stops14h 10m

Dublin

Tue 6/10

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

1 stop12h 55m

C$ 904

LondonDublin

YXU - DUB

YXUDUB

London

Sat 3/10

10:05 a.m.-11:10 a.m.

2 stops20h 05m

Dublin

Wed 7/10

9:20 a.m.-2:55 p.m.

1 stop10h 35m

C$ 905

LondonDublin

YXU - DUB

YXUDUB

London

Sat 5/9

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

2 stops24h 00m

Dublin

Tue 13/10

8:50 a.m.-5:45 p.m.

2 stops13h 55m

C$ 950

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?

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 37% 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

14h 05m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 14h 05m
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 14h 05m.

  • 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$ 810Free CancellationRating
7.1
11,420 reviews
Search Air Canada flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Kilkenny
Swords
Drogheda
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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