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Cheap flights from London, Ontario to Dublin from €304

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 24/3. 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
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.
Multiple Airlines Logo
09:30 - 07:30
YXU
-
DUB
17h 00m
2 stops
Multiple Airlines Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€488Multiple Airlines
Wed, 13 May - Wed, 27 May
United Airlines Logo
09:30 - 07:20
YXU
-
DUB
16h 50m
2 stops
United Airlines Logo
08:50 - 17:33
DUB
-
YXU
13h 43m
2 stops
€518United Airlines
Wed, 13 May - Wed, 27 May
Air Canada Logo
05:10 - 08:15
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
09:50 - 21:19
DUB
-
YXU
16h 29m
1 stop
€534Air Canada
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
12:20 - 08:15
YXU
-
DUB
14h 55m
1 stop
Multiple Airlines Logo
09:20 - 11:43
DUB
-
YXU
31h 23m
1 stop
€543Multiple Airlines
Wed, 13 May - Wed, 27 May
Air Canada Logo
09:25 - 07:20
YXU
-
DUB
16h 55m
2 stops
Air Canada Logo
09:50 - 17:04
DUB
-
YXU
12h 14m
1 stop
€558Air Canada
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
17:40 - 08:15
YXU
-
DUB
9h 35m
1 stop
Multiple Airlines Logo
09:20 - 17:33
DUB
-
YXU
13h 13m
1 stop
€562Multiple Airlines
Wed, 29 Apr - Sun, 31 May
Multiple Airlines Logo
09:25 - 08:15
YXU
-
DUB
17h 50m
1 stop
Multiple Airlines Logo
09:20 - 21:38
DUB
-
YXU
17h 18m
1 stop
€564Multiple Airlines
Thu, 30 Apr - Sun, 31 May
Air Canada Logo
09:25 - 08:15
YXU
-
DUB
17h 50m
1 stop
Air Canada Logo
09:50 - 17:04
DUB
-
YXU
12h 14m
1 stop
€566Air Canada
Thu, 9 Apr - Mon, 13 Apr
Air Canada Logo
09:25 - 11:10
YXU
-
DUB
44h 45m
2 stops
Air Canada Logo
09:20 - 21:38
DUB
-
YXU
17h 18m
1 stop
€572Air Canada
Thu, 30 Apr - Sun, 31 May
United Airlines Logo
09:25 - 09:45
YXU
-
DUB
43h 20m
2 stops
United Airlines Logo
11:35 - 08:44
DUB
-
YXU
26h 09m
2 stops
€573United Airlines
Sun, 12 Apr - Sun, 19 Apr

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
12 Apr
YXU05:10London
22h 05m
1 stop
DUB08:15Dublin
19 Apr
DUB09:50Dublin
16h 29m
1 stop
YXU21:19London
€534
Air Canada
12 Apr
YXU09:25London
16h 55m
2 stops
DUB07:20Dublin
19 Apr
DUB09:50Dublin
12h 14m
1 stop
YXU17:04London
€558
Air Canada
9 Apr
YXU09:25London
17h 50m
1 stop
DUB08:15Dublin
13 Apr
DUB09:50Dublin
12h 14m
1 stop
YXU17:04London
€566

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
13 May
YXU09:30London
16h 50m
2 stops
DUB07:20Dublin
27 May
DUB08:50Dublin
13h 43m
2 stops
YXU17:33London
€518
United Airlines
12 Apr
YXU09:25London
43h 20m
2 stops
DUB09:45Dublin
19 Apr
DUB11:35Dublin
26h 09m
2 stops
YXU08:44London
€573
United Airlines
1 Apr
YXU17:40London
32h 40m
2 stops
DUB07:20Dublin
6 Apr
DUB11:35Dublin
14h 43m
2 stops
YXU21:18London
€620

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 27 February 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

LondonDublin

YXU - DUB

YXUDUB

London

Wed 13/5

09:30-07:30

2 stops17h 00m

Dublin

Wed 27/5

09:20-17:33

1 stop13h 13m

€488

LondonDublin

YXU - DUB

YXUDUB

London

Wed 13/5

09:30-07:20

2 stops16h 50m

Dublin

Wed 27/5

08:50-17:33

2 stops13h 43m

€518

LondonDublin

YXU - DUB

YXUDUB

London

Sun 12/4

05:10-08:15

1 stop22h 05m

Dublin

Sun 19/4

09:50-21:19

1 stop16h 29m

€534

LondonDublin

YXU - DUB

YXUDUB

London

Wed 13/5

12:20-08:15

1 stop14h 55m

Dublin

Wed 27/5

09:20-11:43

1 stop31h 23m

€543

LondonDublin

YXU - DUB

YXUDUB

London

Sun 12/4

09:25-07:20

2 stops16h 55m

Dublin

Sun 19/4

09:50-17:04

1 stop12h 14m

€558

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/4

17:40-08:15

1 stop9h 35m

Dublin

Sun 31/5

09:20-17:33

1 stop13h 13m

€562

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/4

09:25-08:15

1 stop17h 50m

Dublin

Sun 31/5

09:20-21:38

1 stop17h 18m

€564

LondonDublin

YXU - DUB

YXUDUB

London

Thu 9/4

09:25-08:15

1 stop17h 50m

Dublin

Mon 13/4

09:50-17:04

1 stop12h 14m

€566

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/4

09:25-11:10

2 stops44h 45m

Dublin

Sun 31/5

09:20-21:38

1 stop17h 18m

€572

LondonDublin

YXU - DUB

YXUDUB

London

Sun 12/4

09:25-09:45

2 stops43h 20m

Dublin

Sun 19/4

11:35-08:44

2 stops26h 09m

€573

Flights are sorted by cheapest return 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 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 35m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 9h 35m
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 9h 35m 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
Wicklow
Cavan
Naas
Tullamore
Dundalk
Kildare
Swords
Bray
Gorey
Mullingar
Maynooth
Enniscorthy
Malahide
Carlingford
Leixlip
Arklow
Castleknock
Drogheda

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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