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Cheap flights from London, Ontario to Dublin from €353

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 14/6. 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.
Air Canada Logo
10:05 - 08:15
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
09:20 - 21:37
DUB
-
YXU
17h 17m
1 stop
€479Air Canada
Fri, 12 Jun - Fri, 19 Jun
Air Canada Logo
15:30 - 07:45
YXU
-
DUB
11h 15m
2 stops
Air Canada Logo
09:20 - 14:57
DUB
-
YXU
10h 37m
1 stop
€483Air Canada
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Multiple Airlines Logo
18:35 - 17:32
DUB
-
YXU
27h 57m
2 stops
€518Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Multiple Airlines Logo
09:20 - 09:20
DUB
-
YXU
29h 00m
1 stop
€525Multiple Airlines
Thu, 8 Oct - Sat, 17 Oct
Air Canada Logo
10:05 - 08:15
YXU
-
DUB
17h 10m
1 stop
Air Canada Logo
09:50 - 21:40
DUB
-
YXU
16h 50m
1 stop
€534Air Canada
Sun, 6 Sep - Thu, 10 Sep
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:50 - 17:43
DUB
-
YXU
12h 53m
1 stop
€535Air Canada
Sun, 6 Sep - Thu, 10 Sep
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:50 - 21:40
DUB
-
YXU
16h 50m
1 stop
€537Air Canada
Sun, 6 Sep - Thu, 10 Sep
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:50 - 21:40
DUB
-
YXU
16h 50m
1 stop
€539Air Canada
Sun, 6 Sep - Thu, 10 Sep
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:50 - 21:40
DUB
-
YXU
16h 50m
1 stop
€540Air Canada
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
10:05 - 07:20
YXU
-
DUB
16h 15m
2 stops
United Airlines Logo
08:50 - 14:57
DUB
-
YXU
35h 07m
2 stops
€550United Airlines
Sun, 14 Jun - Sun, 21 Jun

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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
12 Jun
YXU10:05London
17h 10m
1 stop
DUB08:15Dublin
19 Jun
DUB09:20Dublin
17h 17m
1 stop
YXU21:37London
€479
Air Canada
12 Jun
YXU15:30London
11h 15m
2 stops
DUB07:45Dublin
19 Jun
DUB09:20Dublin
10h 37m
1 stop
YXU14:57London
€483
Air Canada
11 May
YXU18:10London
9h 05m
1 stop
DUB08:15Dublin
15 May
DUB09:20Dublin
13h 13m
1 stop
YXU17:33London
€533

WestJet flights from London, Ontario to Dublin

Our best WestJet deals on London, Ontario to Dublin flight tickets
WestJet
12 Jun
YXU14:40London
37h 40m
2 stops
DUB09:20Dublin
19 Jun
DUB10:40Dublin
35h 05m
3 stops
YXU16:45London
€837
WestJet
22 May
YXU17:55London
58h 25m
2 stops
DUB09:20Dublin
29 May
DUB10:40Dublin
56h 10m
2 stops
YXU13:50London
€1,015
WestJet
22 May
YXU06:10London
22h 50m
3 stops
DUB10:00Dublin
29 May
DUB13:00Dublin
53h 50m
2 stops
YXU13:50London
€1,099

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 2 May 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 12/6

10:05-08:15

1 stop17h 10m

Dublin

Fri 19/6

09:20-21:37

1 stop17h 17m

€479
Fastest return journey

LondonDublin

YXU - DUB

YXUDUB

London

Fri 12/6

15:30-07:45

2 stops11h 15m

Dublin

Fri 19/6

09:20-14:57

1 stop10h 37m

€483

LondonDublin

YXU - DUB

YXUDUB

London

Fri 12/6

10:05-07:45

2 stops16h 40m

Dublin

Fri 19/6

18:35-17:32

2 stops27h 57m

€518

LondonDublin

YXU - DUB

YXUDUB

London

Thu 8/10

18:20-08:15

1 stop8h 55m

Dublin

Sat 17/10

09:20-09:20

1 stop29h 00m

€525

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

10:05-08:15

1 stop17h 10m

Dublin

Thu 10/9

09:50-21:40

1 stop16h 50m

€534

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

15:30-08:15

1 stop11h 45m

Dublin

Thu 10/9

09:50-17:43

1 stop12h 53m

€535

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

18:20-08:15

1 stop8h 55m

Dublin

Thu 10/9

09:50-21:40

1 stop16h 50m

€537

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

15:30-08:15

1 stop11h 45m

Dublin

Thu 10/9

09:50-21:40

1 stop16h 50m

€539

LondonDublin

YXU - DUB

YXUDUB

London

Sun 6/9

15:30-08:15

1 stop11h 45m

Dublin

Thu 10/9

09:50-21:40

1 stop16h 50m

€540

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/6

10:05-07:20

2 stops16h 15m

Dublin

Sun 21/6

08:50-14:57

2 stops35h 07m

€550

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

8h 55m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 8h 55m
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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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 8h 55m 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
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
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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