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Cheap flights from London, Ontario to Dublin from €334

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 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London, Ontario to Dublin

Cheap return flights

Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
05:00 - 21:21DUB-YXU
21h 21m2 stops
€537Multiple Airlines
Find Deal
Thu, 25 Dec - Thu, 8 Jan
Air Canada Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Air Canada Logo
09:00 - 21:21DUB-YXU
17h 21m1 stop
€538Air Canada
Find Deal
Thu, 25 Dec - Sun, 11 Jan
Multiple Airlines Logo
17:40 - 07:30YXU-DUB
33h 50m2 stops
Multiple Airlines Logo
05:10 - 17:05DUB-YXU
16h 55m2 stops
€561Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
09:15 - 21:21DUB-YXU
17h 06m2 stops
€566Multiple Airlines
Find Deal
Thu, 25 Dec - Sun, 11 Jan
Multiple Airlines Logo
09:25 - 07:30YXU-DUB
17h 05m2 stops
Multiple Airlines Logo
05:00 - 21:21DUB-YXU
21h 21m2 stops
€629Multiple Airlines
Find Deal
Thu, 25 Dec - Thu, 8 Jan
Multiple Airlines Logo
09:25 - 07:30YXU-DUB
17h 05m2 stops
Multiple Airlines Logo
09:15 - 21:21DUB-YXU
17h 06m2 stops
€660Multiple Airlines
Find Deal
Thu, 25 Dec - Sun, 11 Jan
Lufthansa Logo
17:40 - 11:00YXU-DUB
37h 20m2 stops
Lufthansa Logo
09:15 - 21:21DUB-YXU
17h 06m2 stops
€729Lufthansa
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Lufthansa Logo
17:40 - 11:00YXU-DUB
37h 20m2 stops
Lufthansa Logo
09:00 - 21:21DUB-YXU
17h 21m1 stop
€752Lufthansa
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
17:40 - 07:50YXU-DUB
34h 10m3 stops
Multiple Airlines Logo
06:55 - 21:21DUB-YXU
19h 26m2 stops
€780Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Air Canada Logo
17:40 - 07:30YXU-DUB
33h 50m2 stops
Air Canada Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€813Air Canada
Find Deal
Sat, 1 Nov - Sat, 8 Nov

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
25 Dec
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
11 Jan
DUB09:00Dublin
17h 21m
1 stop
YXU21:21London
€538
Find similar
Air Canada
1 Nov
YXU17:40London
33h 50m
2 stops
DUB07:30Dublin
8 Nov
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€813
Find similar
Air Canada
1 Nov
YXU09:25London
16h 45m
1 stop
DUB06:10Dublin
8 Nov
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€929
Find similar

Lufthansa flights from London, Ontario to Dublin

Our best Lufthansa deals on London, Ontario to Dublin flight tickets
Lufthansa
1 Nov
YXU17:40London
37h 20m
2 stops
DUB11:00Dublin
8 Nov
DUB09:15Dublin
17h 06m
2 stops
YXU21:21London
€729
Find similar
Lufthansa
1 Nov
YXU17:40London
37h 20m
2 stops
DUB11:00Dublin
8 Nov
DUB09:00Dublin
17h 21m
1 stop
YXU21:21London
€752
Find similar

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 18 September 2025.
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

Thu 25/12

17:40-07:10

1 stop8h 30m

Dublin

Thu 8/1

05:00-21:21

2 stops21h 21m

€537

LondonDublin

YXU - DUB

YXUDUB

London

Thu 25/12

17:40-07:10

1 stop8h 30m

Dublin

Sun 11/1

09:00-21:21

1 stop17h 21m

€538

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/11

17:40-07:30

2 stops33h 50m

Dublin

Sat 8/11

05:10-17:05

2 stops16h 55m

€561

LondonDublin

YXU - DUB

YXUDUB

London

Thu 25/12

17:40-07:10

1 stop8h 30m

Dublin

Sun 11/1

09:15-21:21

2 stops17h 06m

€566

LondonDublin

YXU - DUB

YXUDUB

London

Thu 25/12

09:25-07:30

2 stops17h 05m

Dublin

Thu 8/1

05:00-21:21

2 stops21h 21m

€629

LondonDublin

YXU - DUB

YXUDUB

London

Thu 25/12

09:25-07:30

2 stops17h 05m

Dublin

Sun 11/1

09:15-21:21

2 stops17h 06m

€660

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/11

17:40-11:00

2 stops37h 20m

Dublin

Sat 8/11

09:15-21:21

2 stops17h 06m

€729

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/11

17:40-11:00

2 stops37h 20m

Dublin

Sat 8/11

09:00-21:21

1 stop17h 21m

€752

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/11

17:40-07:50

3 stops34h 10m

Dublin

Sat 8/11

06:55-21:21

2 stops19h 26m

€780

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/11

17:40-07:30

2 stops33h 50m

Dublin

Sat 8/11

09:00-17:05

1 stop13h 05m

€813

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 and Air Canada are the most popular carriers 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

Direct flights

None
There are no direct flights from London, Ontario to Dublin. There are no popular flight routes from London, Ontario to Dublin.
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  • How far is London to Dublin by plane?

    The straight-line distance from London to Dublin is 5409.7 km. Typically, this will take 8h 30m 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
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Naas
Mullingar
Bray
Maynooth
Arklow
Drogheda
Malahide
Carlingford
Portmarnock
Castleknock
Leixlip

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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