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Cheap flights from London, Ontario to Dublin from €391

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 16/1. 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
17:40 - 07:10
YXU
-
DUB
8h 30m1 stop
Air Canada Logo
09:00 - 21:20
DUB
-
YXU
17h 20m1 stop
€423Air Canada
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
09:50 - 07:10
YXU
-
DUB
16h 20m1 stop
Multiple Airlines Logo
05:10 - 17:05
DUB
-
YXU
16h 55m2 stops
€469Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
United Airlines Logo
05:10 - 07:30
YXU
-
DUB
21h 20m2 stops
United Airlines Logo
10:40 - 17:05
DUB
-
YXU
35h 25m2 stops
€497United Airlines
Sat, 17 Jan - Sat, 24 Jan
Lufthansa Logo
15:35 - 08:15
YXU
-
DUB
11h 40m1 stop
Lufthansa Logo
17:45 - 14:57
DUB
-
YXU
50h 12m2 stops
€503Lufthansa
Sat, 2 May - Tue, 5 May
Lufthansa Logo
15:35 - 22:15
YXU
-
DUB
25h 40m2 stops
Lufthansa Logo
17:45 - 14:57
DUB
-
YXU
50h 12m2 stops
€541Lufthansa
Sat, 2 May - Tue, 5 May
Air Canada Logo
09:55 - 08:15
YXU
-
DUB
17h 20m1 stop
Air Canada Logo
14:30 - 14:57
DUB
-
YXU
29h 27m2 stops
€688Air Canada
Sat, 2 May - Tue, 5 May
Air Canada Logo
06:15 - 11:10
YXU
-
DUB
23h 55m2 stops
Air Canada Logo
14:30 - 14:57
DUB
-
YXU
29h 27m2 stops
€712Air Canada
Sat, 2 May - Tue, 5 May
Multiple Airlines Logo
05:10 - 10:15
YXU
-
DUB
24h 05m3 stops
Multiple Airlines Logo
06:40 - 17:05
DUB
-
YXU
15h 25m2 stops
€768Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Air Canada Logo
15:35 - 08:15
YXU
-
DUB
11h 40m1 stop
Air Canada Logo
09:50 - 14:57
DUB
-
YXU
10h 07m1 stop
€784Air Canada
Sat, 2 May - Tue, 5 May
Multiple Airlines Logo
17:40 - 23:00
YXU
-
DUB
24h 20m3 stops
Multiple Airlines Logo
18:20 - 06:34
DUB
-
YXU
41h 14m3 stops
€816Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan

Lufthansa flights from London, Ontario to Dublin

Our best Lufthansa deals on London, Ontario to Dublin flight tickets
Lufthansa
2 May
YXU15:35London
11h 40m
1 stop
DUB08:15Dublin
5 May
DUB17:45Dublin
50h 12m
2 stops
YXU14:57London
€503
Find similar
Lufthansa
2 May
YXU15:35London
25h 40m
2 stops
DUB22:15Dublin
5 May
DUB17:45Dublin
50h 12m
2 stops
YXU14:57London
€541
Find similar

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
17 Jan
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
24 Jan
DUB09:00Dublin
17h 20m
1 stop
YXU21:20London
€423
Find similar
Air Canada
2 May
YXU09:55London
17h 20m
1 stop
DUB08:15Dublin
5 May
DUB14:30Dublin
29h 27m
2 stops
YXU14:57London
€688
Find similar
Air Canada
2 May
YXU06:15London
23h 55m
2 stops
DUB11:10Dublin
5 May
DUB14:30Dublin
29h 27m
2 stops
YXU14:57London
€712
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 4 December 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

Sat 17/1

17:40-07:10

1 stop8h 30m

Dublin

Sat 24/1

09:00-21:20

1 stop17h 20m

€423

LondonDublin

YXU - DUB

YXUDUB

London

Sat 17/1

09:50-07:10

1 stop16h 20m

Dublin

Sat 24/1

05:10-17:05

2 stops16h 55m

€469

LondonDublin

YXU - DUB

YXUDUB

London

Sat 17/1

05:10-07:30

2 stops21h 20m

Dublin

Sat 24/1

10:40-17:05

2 stops35h 25m

€497

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

15:35-08:15

1 stop11h 40m

Dublin

Tue 5/5

17:45-14:57

2 stops50h 12m

€503

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

15:35-22:15

2 stops25h 40m

Dublin

Tue 5/5

17:45-14:57

2 stops50h 12m

€541

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

09:55-08:15

1 stop17h 20m

Dublin

Tue 5/5

14:30-14:57

2 stops29h 27m

€688

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

06:15-11:10

2 stops23h 55m

Dublin

Tue 5/5

14:30-14:57

2 stops29h 27m

€712

LondonDublin

YXU - DUB

YXUDUB

London

Sat 17/1

05:10-10:15

3 stops24h 05m

Dublin

Sat 24/1

06:40-17:05

2 stops15h 25m

€768

LondonDublin

YXU - DUB

YXUDUB

London

Sat 2/5

15:35-08:15

1 stop11h 40m

Dublin

Tue 5/5

09:50-14:57

1 stop10h 07m

€784

LondonDublin

YXU - DUB

YXUDUB

London

Sat 17/1

17:40-23:00

3 stops24h 20m

Dublin

Sat 24/1

18:20-06:34

3 stops41h 14m

€816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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?

United Airlines 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 30m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 8h 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 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
Swords
Cavan
Dundalk
Tullamore
Kildare
Enniscorthy
Bray
Naas
Mullingar
Carlingford
Arklow
Maynooth
Gorey
Leixlip
Malahide
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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