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Cheap flights from London, Ontario to Ireland from €434

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Ireland departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
09:40 - 06:10
YXU
-
DUB
15h 30m
1 stop
Multiple Airlines Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€434Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Air Canada Logo
09:40 - 07:10
YXU
-
DUB
16h 30m
1 stop
Air Canada Logo
08:00 - 08:46
DUB
-
YXU
28h 46m
1 stop
€444Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
17:40 - 07:10
YXU
-
DUB
8h 30m
1 stop
Air Canada Logo
08:00 - 21:21
DUB
-
YXU
17h 21m
1 stop
€447Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
09:40 - 07:10
YXU
-
DUB
16h 30m
1 stop
Air Canada Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€449Air Canada
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
09:40 - 17:45
YXU
-
DUB
27h 05m
2 stops
Multiple Airlines Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€460Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Air Canada Logo
09:40 - 08:10
YXU
-
DUB
17h 30m
2 stops
Air Canada Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€468Air Canada
Thu, 5 Mar - Mon, 9 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
€471Air Canada
Thu, 5 Mar - Mon, 9 Mar
Air Canada Logo
05:10 - 07:30
YXU
-
DUB
21h 20m
2 stops
Air Canada Logo
08:00 - 17:05
DUB
-
YXU
13h 05m
1 stop
€473Air Canada
Thu, 5 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
€484SWISS
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
09:25 - 08:10
YXU
-
DUB
17h 45m
2 stops
United Airlines Logo
10:40 - 21:21
DUB
-
YXU
14h 41m
2 stops
€497United Airlines
Thu, 5 Mar - Mon, 9 Mar

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
5 Mar
YXU09:40London
16h 30m
1 stop
DUB07:10Dublin
9 Mar
DUB08:00Dublin
28h 46m
1 stop
YXU08:46London
€444
Air Canada
5 Mar
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
9 Mar
DUB08:00Dublin
17h 21m
1 stop
YXU21:21London
€447
Air Canada
5 Mar
YXU09:40London
16h 30m
1 stop
DUB07:10Dublin
9 Mar
DUB08:00Dublin
13h 05m
1 stop
YXU17:05London
€449

United Airlines flights from London, Ontario to Ireland

Our best United Airlines deals on London, Ontario to Ireland flight tickets
United Airlines
5 Mar
YXU09:25London
17h 45m
2 stops
DUB08:10Dublin
9 Mar
DUB10:40Dublin
14h 41m
2 stops
YXU21:21London
€497
United Airlines
5 Mar
YXU05:10London
22h 00m
2 stops
DUB08:10Dublin
9 Mar
DUB10:40Dublin
14h 41m
2 stops
YXU21:21London
€501
United Airlines
5 Mar
YXU05:10London
24h 10m
2 stops
DUB10:20Dublin
9 Mar
DUB09:30Dublin
15h 51m
2 stops
YXU21:21London
€503

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 29 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

Sat 7/3

09:40-06:10

1 stop15h 30m

Dublin

Sat 14/3

08:00-17:05

1 stop13h 05m

€434

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

09:40-07:10

1 stop16h 30m

Dublin

Mon 9/3

08:00-08:46

1 stop28h 46m

€444

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

17:40-07:10

1 stop8h 30m

Dublin

Mon 9/3

08:00-21:21

1 stop17h 21m

€447

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

09:40-07:10

1 stop16h 30m

Dublin

Mon 9/3

08:00-17:05

1 stop13h 05m

€449

LondonDublin

YXU - DUB

YXUDUB

London

Sat 7/3

09:40-17:45

2 stops27h 05m

Dublin

Sat 14/3

08:00-17:05

1 stop13h 05m

€460

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

09:40-08:10

2 stops17h 30m

Dublin

Mon 9/3

08:00-17:05

1 stop13h 05m

€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

€471

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

05:10-07:30

2 stops21h 20m

Dublin

Mon 9/3

08:00-17:05

1 stop13h 05m

€473

LondonDublin

YXU - DUB

YXUDUB

London

Sat 7/3

17:40-17:45

2 stops19h 05m

Dublin

Sat 14/3

18:35-21:21

2 stops30h 46m

€484

LondonDublin

YXU - DUB

YXUDUB

London

Thu 5/3

09:25-08:10

2 stops17h 45m

Dublin

Mon 9/3

10:40-21:21

2 stops14h 41m

€497

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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?

United Airlines 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

14h 55m

Direct flights

None
The fastest flight from London, Ontario to Ireland takes 14h 55m
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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