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Cheap flights from London, Ontario to Dublin from €494

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 7/4. 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
18:10 - 08:15
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
09:50 - 17:33
DUB
-
YXU
12h 43m
1 stop
€504Air Canada
Wed, 6 May - Tue, 12 May
Air Canada Logo
05:40 - 08:15
YXU
-
DUB
21h 35m
1 stop
Air Canada Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€508Air Canada
Sat, 2 May - Wed, 6 May
Air Canada Logo
18:10 - 08:15
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€509Air Canada
Wed, 20 May - Sun, 24 May
Air Canada Logo
09:30 - 07:45
YXU
-
DUB
17h 15m
2 stops
Air Canada Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€511Air Canada
Wed, 20 May - Sun, 24 May
Lufthansa Logo
17:40 - 08:15
YXU
-
DUB
9h 35m
1 stop
Lufthansa Logo
09:50 - 21:19
DUB
-
YXU
16h 29m
1 stop
€514Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Air Canada Logo
09:30 - 08:15
YXU
-
DUB
17h 45m
1 stop
Air Canada Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€516Air Canada
Sat, 2 May - Wed, 6 May
Multiple Airlines Logo
18:10 - 08:15
YXU
-
DUB
9h 05m
1 stop
Multiple Airlines Logo
10:40 - 08:53
DUB
-
YXU
27h 13m
2 stops
€526Multiple Airlines
Wed, 6 May - Tue, 12 May
Air Canada Logo
12:20 - 10:40
YXU
-
DUB
17h 20m
2 stops
Air Canada Logo
09:20 - 08:53
DUB
-
YXU
28h 33m
1 stop
€533Air Canada
Sat, 2 May - Wed, 6 May
Air Canada Logo
18:10 - 08:15
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
09:50 - 21:38
DUB
-
YXU
16h 48m
1 stop
€536Air Canada
Wed, 6 May - Tue, 12 May
Air Canada Logo
05:40 - 08:15
YXU
-
DUB
21h 35m
1 stop
Air Canada Logo
09:20 - 08:53
DUB
-
YXU
28h 33m
1 stop
€540Air Canada
Sat, 2 May - Wed, 6 May

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
6 May
YXU18:10London
9h 05m
1 stop
DUB08:15Dublin
12 May
DUB09:50Dublin
12h 43m
1 stop
YXU17:33London
€504
Air Canada
2 May
YXU05:40London
21h 35m
1 stop
DUB08:15Dublin
6 May
DUB09:20Dublin
13h 13m
1 stop
YXU17:33London
€508
Air Canada
20 May
YXU18:10London
9h 05m
1 stop
DUB08:15Dublin
24 May
DUB09:20Dublin
13h 13m
1 stop
YXU17:33London
€509

Lufthansa flights from London, Ontario to Dublin

Our best Lufthansa deals on London, Ontario to Dublin flight tickets
Lufthansa
20 Apr
YXU17:40London
9h 35m
1 stop
DUB08:15Dublin
27 Apr
DUB09:50Dublin
16h 29m
1 stop
YXU21:19London
€514
Lufthansa
18 Jul
YXU18:10London
32h 35m
2 stops
DUB07:45Dublin
26 Jul
DUB05:55Dublin
38h 05m
2 stops
YXU15:00London
€766

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 12 March 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
Fastest return journey

LondonDublin

YXU - DUB

YXUDUB

London

Wed 6/5

18:10-08:15

1 stop9h 05m

Dublin

Tue 12/5

09:50-17:33

1 stop12h 43m

€504

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

05:40-08:15

1 stop21h 35m

Dublin

Wed 6/5

09:20-17:33

1 stop13h 13m

€508

LondonDublin

YXU - DUB

YXUDUB

London

Wed 20/5

18:10-08:15

1 stop9h 05m

Dublin

Sun 24/5

09:20-17:33

1 stop13h 13m

€509

LondonDublin

YXU - DUB

YXUDUB

London

Wed 20/5

09:30-07:45

2 stops17h 15m

Dublin

Sun 24/5

09:20-17:33

1 stop13h 13m

€511

LondonDublin

YXU - DUB

YXUDUB

London

Mon 20/4

17:40-08:15

1 stop9h 35m

Dublin

Mon 27/4

09:50-21:19

1 stop16h 29m

€514

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

09:30-08:15

1 stop17h 45m

Dublin

Wed 6/5

09:20-17:33

1 stop13h 13m

€516

LondonDublin

YXU - DUB

YXUDUB

London

Wed 6/5

18:10-08:15

1 stop9h 05m

Dublin

Tue 12/5

10:40-08:53

2 stops27h 13m

€526

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

12:20-10:40

2 stops17h 20m

Dublin

Wed 6/5

09:20-08:53

1 stop28h 33m

€533

LondonDublin

YXU - DUB

YXUDUB

London

Wed 6/5

18:10-08:15

1 stop9h 05m

Dublin

Tue 12/5

09:50-21:38

1 stop16h 48m

€536

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

05:40-08:15

1 stop21h 35m

Dublin

Wed 6/5

09:20-08:53

1 stop28h 33m

€540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

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

21h 20m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 21h 20m
There are no direct flights from London, Ontario to Dublin. There are no popular flight routes from London, Ontario to Dublin.
Search flight deals

  • How far is London to Dublin by plane?

    The straight-line distance from London to Dublin is 5409.7 km. Typically, this will take 21h 20m 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
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
Thurles

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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