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Cheap flights from London, Ontario to Dublin from €319

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 23/5. 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
1 adult, Economy, 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
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:20 - 21:38
DUB
-
YXU
17h 18m
1 stop
€516Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:20 - 14:58
DUB
-
YXU
10h 38m
1 stop
€517Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
05:10 - 08:15
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
09:50 - 21:38
DUB
-
YXU
16h 48m
2 stops
€519Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
12:20 - 08:15
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
09:20 - 21:38
DUB
-
YXU
17h 18m
1 stop
€519Air Canada
Fri, 8 May - Fri, 15 May
Air Canada Logo
15:30 - 08:15
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
09:50 - 17:33
DUB
-
YXU
12h 43m
2 stops
€520Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
12:20 - 11:10
YXU
-
DUB
17h 50m
2 stops
Air Canada Logo
09:20 - 21:38
DUB
-
YXU
17h 18m
1 stop
€541Air Canada
Fri, 15 May - Fri, 22 May
Air Canada Logo
09:30 - 08:15
YXU
-
DUB
17h 45m
1 stop
Air Canada Logo
12:30 - 21:38
DUB
-
YXU
14h 08m
2 stops
€554Air Canada
Fri, 8 May - Fri, 15 May
United Airlines Logo
15:30 - 11:10
YXU
-
DUB
14h 40m
2 stops
United Airlines Logo
13:35 - 08:53
DUB
-
YXU
24h 18m
2 stops
€570United Airlines
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
12:20 - 11:10
YXU
-
DUB
17h 50m
2 stops
Air Canada Logo
09:30 - 21:38
DUB
-
YXU
17h 08m
2 stops
€571Air Canada
Fri, 15 May - Fri, 22 May
United Airlines Logo
15:30 - 11:10
YXU
-
DUB
14h 40m
2 stops
United Airlines Logo
09:30 - 21:38
DUB
-
YXU
17h 08m
2 stops
€572United Airlines
Thu, 11 Jun - Mon, 15 Jun

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
11 Jun
YXU15:30London
14h 40m
2 stops
DUB11:10Dublin
15 Jun
DUB13:35Dublin
24h 18m
2 stops
YXU08:53London
€570
United Airlines
11 Jun
YXU15:30London
14h 40m
2 stops
DUB11:10Dublin
15 Jun
DUB09:30Dublin
17h 08m
2 stops
YXU21:38London
€572
United Airlines
9 Jul
YXU09:30London
20h 10m
2 stops
DUB10:40Dublin
20 Jul
DUB12:30Dublin
25h 25m
2 stops
YXU08:55London
€849

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
11 Jun
YXU15:30London
11h 45m
1 stop
DUB08:15Dublin
15 Jun
DUB09:20Dublin
17h 18m
1 stop
YXU21:38London
€516
Air Canada
11 Jun
YXU15:30London
11h 45m
1 stop
DUB08:15Dublin
15 Jun
DUB09:20Dublin
10h 38m
1 stop
YXU14:58London
€517
Air Canada
11 Jun
YXU05:10London
22h 05m
1 stop
DUB08:15Dublin
15 Jun
DUB09:50Dublin
16h 48m
2 stops
YXU21:38London
€519

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 April 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

Thu 11/6

15:30-08:15

1 stop11h 45m

Dublin

Mon 15/6

09:20-21:38

1 stop17h 18m

€516
Fastest return journey

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

15:30-08:15

1 stop11h 45m

Dublin

Mon 15/6

09:20-14:58

1 stop10h 38m

€517

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

05:10-08:15

1 stop22h 05m

Dublin

Mon 15/6

09:50-21:38

2 stops16h 48m

€519

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

12:20-08:15

1 stop14h 55m

Dublin

Fri 15/5

09:20-21:38

1 stop17h 18m

€519

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

15:30-08:15

1 stop11h 45m

Dublin

Mon 15/6

09:50-17:33

2 stops12h 43m

€520

LondonDublin

YXU - DUB

YXUDUB

London

Fri 15/5

12:20-11:10

2 stops17h 50m

Dublin

Fri 22/5

09:20-21:38

1 stop17h 18m

€541

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

09:30-08:15

1 stop17h 45m

Dublin

Fri 15/5

12:30-21:38

2 stops14h 08m

€554

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

15:30-11:10

2 stops14h 40m

Dublin

Mon 15/6

13:35-08:53

2 stops24h 18m

€570

LondonDublin

YXU - DUB

YXUDUB

London

Fri 15/5

12:20-11:10

2 stops17h 50m

Dublin

Fri 22/5

09:30-21:38

2 stops17h 08m

€571

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

15:30-11:10

2 stops14h 40m

Dublin

Mon 15/6

09:30-21:38

2 stops17h 08m

€572

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

11h 45m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 11h 45m
There are no direct flights from London, Ontario to Dublin. There are no popular flight routes from London, Ontario to Dublin.
Search flight deals

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 11h 45m 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
Mullingar
Leixlip
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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