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Cheap flights from London, Ontario to Dublin from €316

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 3/3. 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.
Air Canada Logo
05:10 - 07:10
YXU
-
DUB
21h 00m
1 stop
Air Canada Logo
08:00 - 08:46
DUB
-
YXU
28h 46m
1 stop
€450Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
09:25 - 07:30
YXU
-
DUB
17h 05m
2 stops
Air Canada Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€453Air Canada
Wed, 4 Mar - Wed, 11 Mar
Lufthansa Logo
17:40 - 17:10
YXU
-
DUB
18h 30m
2 stops
Lufthansa Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€467Lufthansa
Mon, 2 Mar - Mon, 9 Mar
SWISS Logo
17:40 - 17:45
YXU
-
DUB
19h 05m
2 stops
SWISS Logo
18:35 - 21:21
DUB
-
YXU
30h 46m
2 stops
€468SWISS
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
05:10 - 08:10
YXU
-
DUB
22h 00m
2 stops
Air Canada Logo
08:00 - 08:46
DUB
-
YXU
28h 46m
1 stop
€474Air Canada
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
17:40 - 07:10
YXU
-
DUB
8h 30m
1 stop
Multiple Airlines Logo
05:00 - 17:05
DUB
-
YXU
16h 05m
2 stops
€478Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
17:40 - 07:10
YXU
-
DUB
8h 30m
1 stop
Multiple Airlines Logo
05:00 - 17:05
DUB
-
YXU
16h 05m
2 stops
€480Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
09:25 - 07:30
YXU
-
DUB
17h 05m
2 stops
Multiple Airlines Logo
05:10 - 17:05
DUB
-
YXU
15h 55m
2 stops
€503Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
09:25 - 08:10
YXU
-
DUB
17h 45m
2 stops
United Airlines Logo
12:05 - 08:46
DUB
-
YXU
24h 41m
2 stops
€505United Airlines
Tue, 3 Mar - Tue, 10 Mar
Air Canada Logo
15:30 - 11:10
YXU
-
DUB
14h 40m
2 stops
Air Canada Logo
09:20 - 08:55
DUB
-
YXU
28h 35m
1 stop
€652Air Canada
Mon, 6 Jul - Thu, 23 Jul

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
3 Mar
YXU09:25London
17h 45m
2 stops
DUB08:10Dublin
10 Mar
DUB12:05Dublin
24h 41m
2 stops
YXU08:46London
€505
United Airlines
3 Jul
YXU06:00London
20h 20m
2 stops
DUB07:20Dublin
24 Jul
DUB08:50Dublin
31h 55m
2 stops
YXU11:45London
€772

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
5 Mar
YXU05:10London
21h 00m
1 stop
DUB07:10Dublin
9 Mar
DUB08:00Dublin
28h 46m
1 stop
YXU08:46London
€450
Air Canada
4 Mar
YXU09:25London
17h 05m
2 stops
DUB07:30Dublin
11 Mar
DUB08:00Dublin
13h 05m
1 stop
YXU17:05London
€453
Air Canada
5 Mar
YXU05:10London
22h 00m
2 stops
DUB08:10Dublin
9 Mar
DUB08:00Dublin
28h 46m
1 stop
YXU08:46London
€474

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 January 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

Thu 5/3

05:10-07:10

1 stop21h 00m

Dublin

Mon 9/3

08:00-08:46

1 stop28h 46m

€450

LondonDublin

YXU - DUB

YXUDUB

London

Wed 4/3

09:25-07:30

2 stops17h 05m

Dublin

Wed 11/3

08:00-17:05

1 stop13h 05m

€453

LondonDublin

YXU - DUB

YXUDUB

London

Mon 2/3

17:40-17:10

2 stops18h 30m

Dublin

Mon 9/3

08:00-17:05

1 stop13h 05m

€467

LondonDublin

YXU - DUB

YXUDUB

London

Wed 4/3

17:40-17:45

2 stops19h 05m

Dublin

Wed 11/3

18:35-21:21

2 stops30h 46m

€468

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

05:10-08:10

2 stops22h 00m

Dublin

Mon 9/3

08:00-08:46

1 stop28h 46m

€474

LondonDublin

YXU - DUB

YXUDUB

London

Tue 3/3

17:40-07:10

1 stop8h 30m

Dublin

Tue 10/3

05:00-17:05

2 stops16h 05m

€478

LondonDublin

YXU - DUB

YXUDUB

London

Tue 3/3

17:40-07:10

1 stop8h 30m

Dublin

Tue 10/3

05:00-17:05

2 stops16h 05m

€480

LondonDublin

YXU - DUB

YXUDUB

London

Mon 2/3

09:25-07:30

2 stops17h 05m

Dublin

Mon 9/3

05:10-17:05

2 stops15h 55m

€503

LondonDublin

YXU - DUB

YXUDUB

London

Tue 3/3

09:25-08:10

2 stops17h 45m

Dublin

Tue 10/3

12:05-08:46

2 stops24h 41m

€505

LondonDublin

YXU - DUB

YXUDUB

London

Mon 6/7

15:30-11:10

2 stops14h 40m

Dublin

Thu 23/7

09:20-08:55

1 stop28h 35m

€652

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

18h 30m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 18h 30m
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 18h 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
Naas
Tullamore
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
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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