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Cheap flights from London, Ontario to Ireland from €301

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 Ireland departing on 1/3. 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 Ireland

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
09:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€449Air Canada
Fri, 27 Feb - Fri, 6 Mar
Air Canada Logo
05:10 - 07:10
YXU
-
DUB
21h 00m
1 stop
Air Canada Logo
09:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€450Air Canada
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
17:40 - 17:45
YXU
-
DUB
19h 05m
2 stops
Multiple Airlines Logo
09:00 - 08:46
DUB
-
YXU
28h 46m
1 stop
€467Multiple Airlines
Wed, 11 Feb - Wed, 18 Feb
Air Canada Logo
09:25 - 07:30
YXU
-
DUB
17h 05m
2 stops
Air Canada Logo
09:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€476Air Canada
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
05:10 - 07:10
YXU
-
DUB
21h 00m
1 stop
Multiple Airlines Logo
05:10 - 21:21
DUB
-
YXU
21h 11m
2 stops
€478Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Lufthansa Logo
17:40 - 17:10
YXU
-
DUB
18h 30m
2 stops
Lufthansa Logo
09:10 - 17:05
DUB
-
YXU
36h 55m
2 stops
€500Lufthansa
Wed, 11 Feb - Wed, 18 Feb
Multiple Airlines Logo
09:25 - 07:30
YXU
-
DUB
17h 05m
2 stops
Multiple Airlines Logo
05:10 - 21:21
DUB
-
YXU
21h 11m
2 stops
€504Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
United Airlines Logo
17:40 - 08:10
YXU
-
DUB
33h 30m
2 stops
United Airlines Logo
13:35 - 21:21
DUB
-
YXU
12h 46m
2 stops
€505United Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
09:25 - 05:15
YXU
-
DUB
14h 50m
1 stop
Multiple Airlines Logo
13:00 - 21:21
DUB
-
YXU
13h 21m
1 stop
€532Multiple Airlines
Wed, 11 Feb - Wed, 18 Feb
Air Canada Logo
09:30 - 08:15
YXU
-
DUB
17h 45m
1 stop
Air Canada Logo
09:20 - 21:40
DUB
-
YXU
17h 20m
1 stop
€624Air Canada
Wed, 8 Jul - Mon, 13 Jul

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
27 Feb
YXU05:10London
21h 00m
1 stop
DUB07:10Dublin
6 Mar
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€449
Air Canada
27 Feb
YXU05:10London
21h 00m
1 stop
DUB07:10Dublin
6 Mar
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€450
Air Canada
27 Feb
YXU09:25London
17h 05m
2 stops
DUB07:30Dublin
6 Mar
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€476

United Airlines flights from London, Ontario to Ireland

Our best United Airlines deals on London, Ontario to Ireland flight tickets
United Airlines
27 Feb
YXU17:40London
33h 30m
2 stops
DUB08:10Dublin
6 Mar
DUB13:35Dublin
12h 46m
2 stops
YXU21:21London
€505
United Airlines
11 Feb
YXU09:25London
17h 45m
2 stops
DUB08:10Dublin
18 Feb
DUB09:30Dublin
16h 51m
3 stops
YXU21:21London
€745
United Airlines
6 Jul
YXU06:00London
20h 20m
2 stops
DUB07:20Dublin
12 Jul
DUB08:50Dublin
29h 05m
2 stops
YXU08:55London
€788

momondo Fare Finder

 
Customise your flight search to find flights from London, Ontario to Ireland 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 16 January 2026.
Use the filters below to find and compare flights from London, Ontario to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

05:10-07:10

1 stop21h 00m

Dublin

Fri 6/3

09:00-17:05

1 stop13h 05m

€449

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

05:10-07:10

1 stop21h 00m

Dublin

Fri 6/3

09:00-17:05

1 stop13h 05m

€450

LondonDublin

YXU - DUB

YXUDUB

London

Wed 11/2

17:40-17:45

2 stops19h 05m

Dublin

Wed 18/2

09:00-08:46

1 stop28h 46m

€467

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

09:25-07:30

2 stops17h 05m

Dublin

Fri 6/3

09:00-17:05

1 stop13h 05m

€476

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

05:10-07:10

1 stop21h 00m

Dublin

Fri 6/3

05:10-21:21

2 stops21h 11m

€478

LondonDublin

YXU - DUB

YXUDUB

London

Wed 11/2

17:40-17:10

2 stops18h 30m

Dublin

Wed 18/2

09:10-17:05

2 stops36h 55m

€500

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

09:25-07:30

2 stops17h 05m

Dublin

Fri 6/3

05:10-21:21

2 stops21h 11m

€504

LondonDublin

YXU - DUB

YXUDUB

London

Fri 27/2

17:40-08:10

2 stops33h 30m

Dublin

Fri 6/3

13:35-21:21

2 stops12h 46m

€505

LondonDublin

YXU - DUB

YXUDUB

London

Wed 11/2

09:25-05:15

1 stop14h 50m

Dublin

Wed 18/2

13:00-21:21

1 stop13h 21m

€532

LondonDublin

YXU - DUB

YXUDUB

London

Wed 8/7

09:30-08:15

1 stop17h 45m

Dublin

Mon 13/7

09:20-21:40

1 stop17h 20m

€624

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from London, Ontario to Ireland

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 Ireland?

WestJet is the most popular carrier operating from London to Ireland

Cheap London, Ontario to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Ireland

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from London, Ontario to Ireland takes 8h 30m
There are no direct flights from London, Ontario to Ireland. There are no popular flight routes from London, Ontario to Ireland.
Search flight deals

  • When did momondo last update prices for flights from London Airport to Ireland?

    Prices for flights from London Airport to Ireland are updated daily.

  • How old do you have to be to fly from London Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Ireland?

Once you have performed a search for London to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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