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Cheap flights from London, Ontario to Dublin from C$ 634

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 22/7. 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
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
9:20 a.m. - 2:50 p.m.
DUB
-
YXU
10h 30m
1 stop
C$ 788Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
9:20 a.m. - 5:42 p.m.
DUB
-
YXU
13h 22m
1 stop
C$ 789Air Canada
Mon, 3 Aug - Wed, 2 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. - 5:42 p.m.
DUB
-
YXU
13h 22m
1 stop
C$ 790Air Canada
Mon, 3 Aug - Wed, 2 Sep
Air Canada Logo
9:10 p.m. - 8:15 a.m.
YXU
-
DUB
30h 05m
1 stop
Air Canada Logo
9:20 a.m. - 2:50 p.m.
DUB
-
YXU
10h 30m
1 stop
C$ 815Air Canada
Fri, 31 Jul - Mon, 31 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$ 822Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
6:20 p.m. - 7:45 a.m.
YXU
-
DUB
32h 25m
2 stops
Air Canada Logo
9:50 a.m. - 5:42 p.m.
DUB
-
YXU
12h 52m
2 stops
C$ 835Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
12:30 p.m. - 9:40 p.m.
DUB
-
YXU
14h 10m
2 stops
C$ 846Air Canada
Mon, 3 Aug - Wed, 2 Sep
Multiple Airlines Logo
9:10 p.m. - 8:15 a.m.
YXU
-
DUB
30h 05m
1 stop
Multiple Airlines Logo
9:50 a.m. - 8:32 p.m.
DUB
-
YXU
15h 42m
2 stops
C$ 847Multiple Airlines
Sun, 19 Jul - Sat, 25 Jul
Air Canada Logo
3:30 p.m. - 7:45 a.m.
YXU
-
DUB
35h 15m
2 stops
Air Canada Logo
9:20 a.m. - 2:50 p.m.
DUB
-
YXU
10h 30m
1 stop
C$ 877Air Canada
Sat, 1 Aug - Mon, 31 Aug
Air Canada Logo
10:05 a.m. - 7:45 a.m.
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
9:50 a.m. - 8:32 p.m.
DUB
-
YXU
15h 42m
2 stops
C$ 884Air Canada
Sun, 19 Jul - Sat, 25 Jul

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United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
1 Aug
YXU10:05 a.m.London
18h 40m
2 stops
DUB9:45 a.m.Dublin
2 Sep
DUB8:50 a.m.Dublin
13h 52m
2 stops
YXU5:42 p.m.London
C$ 908
United Airlines
24 Aug
YXU5:40 a.m.London
20h 40m
2 stops
DUB7:20 a.m.Dublin
28 Aug
DUB12:30 p.m.Dublin
14h 10m
2 stops
YXU9:40 p.m.London
C$ 1,100
United Airlines
24 Aug
YXU5:40 a.m.London
20h 40m
2 stops
DUB7:20 a.m.Dublin
28 Aug
DUB12:30 p.m.Dublin
14h 10m
2 stops
YXU9:40 p.m.London
C$ 1,102

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
13 Aug
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
20 Aug
DUB9:20 a.m.Dublin
10h 30m
1 stop
YXU2:50 p.m.London
C$ 788
Air Canada
3 Aug
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
2 Sep
DUB9:20 a.m.Dublin
13h 22m
1 stop
YXU5:42 p.m.London
C$ 789
Air Canada
3 Aug
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
2 Sep
DUB9:20 a.m.Dublin
13h 22m
1 stop
YXU5:42 p.m.London
C$ 790

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 1 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
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

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

1 stop8h 55m

Dublin

Thu 20/8

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

1 stop10h 30m

C$ 788

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

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

1 stop8h 55m

Dublin

Wed 2/9

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 789

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

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

1 stop8h 55m

Dublin

Wed 2/9

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 790

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

9:10 p.m.-8:15 a.m.

1 stop30h 05m

Dublin

Mon 31/8

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

1 stop10h 30m

C$ 815

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

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

1 stop8h 55m

Dublin

Thu 20/8

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

2 stops16h 50m

C$ 822

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

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

2 stops32h 25m

Dublin

Thu 20/8

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

2 stops12h 52m

C$ 835

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

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

1 stop8h 55m

Dublin

Wed 2/9

12:30 p.m.-9:40 p.m.

2 stops14h 10m

C$ 846

LondonDublin

YXU - DUB

YXUDUB

London

Sun 19/7

9:10 p.m.-8:15 a.m.

1 stop30h 05m

Dublin

Sat 25/7

9:50 a.m.-8:32 p.m.

2 stops15h 42m

C$ 847

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/8

3:30 p.m.-7:45 a.m.

2 stops35h 15m

Dublin

Mon 31/8

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

1 stop10h 30m

C$ 877

LondonDublin

YXU - DUB

YXUDUB

London

Sun 19/7

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

2 stops16h 40m

Dublin

Sat 25/7

9:50 a.m.-8:32 p.m.

2 stops15h 42m

C$ 884

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

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

20h 05m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 20h 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 20h 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$ 822Free CancellationRating
7.1
11,283 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
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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