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Cheap flights from London, Ontario to Dublin from €331

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 14/7. 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
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Find the cheapest flights from London, Ontario to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:50 - 09:20
DUB
-
YXU
28h 30m
1 stop
€473Air Canada
Fri, 11 Sep - Tue, 15 Sep
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:20 - 21:40
DUB
-
YXU
17h 20m
2 stops
€476Air Canada
Fri, 11 Sep - Tue, 15 Sep
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:20 - 21:40
DUB
-
YXU
17h 20m
1 stop
€505Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:50 - 17:42
DUB
-
YXU
12h 52m
2 stops
€508Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:50 - 17:42
DUB
-
YXU
12h 52m
2 stops
€509Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:20 - 17:42
DUB
-
YXU
13h 22m
1 stop
€519Air Canada
Wed, 15 Jul - Tue, 21 Jul
Air Canada Logo
10:05 - 08:15
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
09:20 - 14:52
DUB
-
YXU
10h 32m
1 stop
€521Air Canada
Thu, 9 Jul - Mon, 13 Jul
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:50 - 17:42
DUB
-
YXU
12h 52m
2 stops
€526Air Canada
Wed, 15 Jul - Tue, 21 Jul
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:50 - 20:32
DUB
-
YXU
15h 42m
2 stops
€527Air Canada
Wed, 15 Jul - Tue, 21 Jul
Air Canada Logo
10:05 - 08:15
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
09:20 - 14:52
DUB
-
YXU
10h 32m
1 stop
€528Air Canada
Thu, 9 Jul - Mon, 13 Jul

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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
11 Sept
YXU10:05London
16h 40m
2 stops
DUB07:45Dublin
15 Sept
DUB09:50Dublin
28h 30m
1 stop
YXU09:20London
€473
Air Canada
11 Sept
YXU10:05London
16h 40m
2 stops
DUB07:45Dublin
15 Sept
DUB09:20Dublin
17h 20m
2 stops
YXU21:40London
€476
Air Canada
23 Aug
YXU10:05London
16h 40m
2 stops
DUB07:45Dublin
27 Aug
DUB09:20Dublin
17h 20m
1 stop
YXU21:40London
€505

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
18 Jul
YXU15:30London
13h 15m
2 stops
DUB09:45Dublin
26 Jul
DUB08:50Dublin
16h 42m
3 stops
YXU20:32London
€821
United Airlines
29 Jul
YXU15:30London
14h 10m
2 stops
DUB10:40Dublin
5 Aug
DUB09:30Dublin
17h 10m
3 stops
YXU21:40London
€954
United Airlines
9 Jul
YXU15:30London
14h 10m
2 stops
DUB10:40Dublin
13 Jul
DUB09:30Dublin
16h 02m
3 stops
YXU20:32London
€955

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 17 June 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 return flight

LondonDublin

YXU - DUB

YXUDUB

London

Fri 11/9

10:05-07:45

2 stops16h 40m

Dublin

Tue 15/9

09:50-09:20

1 stop28h 30m

€473

LondonDublin

YXU - DUB

YXUDUB

London

Fri 11/9

10:05-07:45

2 stops16h 40m

Dublin

Tue 15/9

09:20-21:40

2 stops17h 20m

€476

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

10:05-07:45

2 stops16h 40m

Dublin

Thu 27/8

09:20-21:40

1 stop17h 20m

€505

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

10:05-07:45

2 stops16h 40m

Dublin

Thu 27/8

09:50-17:42

2 stops12h 52m

€508

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

10:05-07:45

2 stops16h 40m

Dublin

Thu 27/8

09:50-17:42

2 stops12h 52m

€509
Fastest return journey

LondonDublin

YXU - DUB

YXUDUB

London

Wed 15/7

18:20-08:15

1 stop8h 55m

Dublin

Tue 21/7

09:20-17:42

1 stop13h 22m

€519

LondonDublin

YXU - DUB

YXUDUB

London

Thu 9/7

10:05-08:15

1 stop17h 10m

Dublin

Mon 13/7

09:20-14:52

1 stop10h 32m

€521

LondonDublin

YXU - DUB

YXUDUB

London

Wed 15/7

10:05-07:45

2 stops16h 40m

Dublin

Tue 21/7

09:50-17:42

2 stops12h 52m

€526

LondonDublin

YXU - DUB

YXUDUB

London

Wed 15/7

15:30-08:15

1 stop11h 45m

Dublin

Tue 21/7

09:50-20:32

2 stops15h 42m

€527

LondonDublin

YXU - DUB

YXUDUB

London

Thu 9/7

10:05-08:15

1 stop17h 10m

Dublin

Mon 13/7

09:20-14:52

1 stop10h 32m

€528

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 return 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

9h 05m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 9h 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?

    The straight-line distance from London to Dublin is 5409.7 km. Typically, this will take 9h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from London Airport to Dublin Airport?

    Prices for flights from London Airport to Dublin Airport are updated daily.

  • How old do you have to be to fly from London Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Swords
Bray
Gorey
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Portmarnock

Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

Finding the right flight to Dublin from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Can I find flights from London to Dublin with flexible booking policies on momondo?

All flight searches from London to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from London.

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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