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Cheap flights from London, Ontario to Ireland from C$ 459

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 13/9. 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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Find the cheapest flights from London, Ontario to Ireland

Cheap round-trip flights

Air Canada Logo
6:10 a.m. - 7:45 a.m.YXU-DUB
20h 35m2 stops
Air Canada Logo
9:50 a.m. - 3:17 p.m.DUB-YXU
10h 27m1 stop
C$ 726Air Canada
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Air Canada Logo
6:10 a.m. - 7:45 a.m.YXU-DUB
20h 35m2 stops
Air Canada Logo
9:50 a.m. - 3:17 p.m.DUB-YXU
10h 27m1 stop
C$ 731Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Air Canada Logo
10:00 a.m. - 8:15 a.m.YXU-DUB
17h 15m1 stop
Air Canada Logo
9:50 a.m. - 3:17 p.m.DUB-YXU
10h 27m1 stop
C$ 734Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Air Canada Logo
10:00 a.m. - 7:45 a.m.YXU-DUB
16h 45m2 stops
Air Canada Logo
9:50 a.m. - 9:29 p.m.DUB-YXU
16h 39m1 stop
C$ 761Air Canada
Find Deal
Mon, 8 Sep - Wed, 24 Sep
Logo
3:50 p.m. - 7:45 a.m.YXU-DUB
10h 55m2 stops
Logo
6:40 p.m. - 3:17 p.m.DUB-YXU
25h 37m2 stops
C$ 789
Find Deal
Mon, 8 Sep - Wed, 24 Sep
Lufthansa Logo
3:50 p.m. - 7:45 a.m.YXU-DUB
34h 55m2 stops
Lufthansa Logo
9:20 a.m. - 9:29 p.m.DUB-YXU
17h 09m2 stops
C$ 800Lufthansa
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
10:00 a.m. - 7:45 a.m.YXU-DUB
16h 45m2 stops
Logo
9:00 a.m. - 9:19 a.m.DUB-YXU
29h 19m2 stops
C$ 807
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Lufthansa Logo
10:00 a.m. - 7:45 a.m.YXU-DUB
16h 45m2 stops
Lufthansa Logo
5:55 a.m. - 3:17 p.m.DUB-YXU
14h 22m2 stops
C$ 810Lufthansa
Find Deal
Mon, 8 Sep - Wed, 24 Sep
United Airlines Logo
10:00 a.m. - 10:20 a.m.YXU-DUB
19h 20m2 stops
United Airlines Logo
8:50 a.m. - 3:17 p.m.DUB-YXU
35h 27m2 stops
C$ 850United Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
3:50 p.m. - 9:45 a.m.YXU-DUB
12h 55m2 stops
United Airlines Logo
9:20 a.m. - 9:29 p.m.DUB-YXU
17h 09m3 stops
C$ 1,538United Airlines
Find Deal
Mon, 8 Sep - Wed, 24 Sep

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
14 Sep
YXU6:10 a.m.London
20h 35m
2 stops
DUB7:45 a.m.Dublin
21 Sep
DUB9:50 a.m.Dublin
10h 27m
1 stop
YXU3:17 p.m.London
C$ 726
Find similar
Air Canada
12 Sep
YXU6:10 a.m.London
20h 35m
2 stops
DUB7:45 a.m.Dublin
19 Sep
DUB9:50 a.m.Dublin
10h 27m
1 stop
YXU3:17 p.m.London
C$ 731
Find similar
Air Canada
12 Sep
YXU10:00 a.m.London
17h 15m
1 stop
DUB8:15 a.m.Dublin
19 Sep
DUB9:50 a.m.Dublin
10h 27m
1 stop
YXU3:17 p.m.London
C$ 734
Find similar

Lufthansa flights from London, Ontario to Ireland

Our best Lufthansa deals on London, Ontario to Ireland flight tickets
Lufthansa
13 Sep
YXU3:50 p.m.London
34h 55m
2 stops
DUB7:45 a.m.Dublin
20 Sep
DUB9:20 a.m.Dublin
17h 09m
2 stops
YXU9:29 p.m.London
C$ 800
Find similar
Lufthansa
8 Sep
YXU10:00 a.m.London
16h 45m
2 stops
DUB7:45 a.m.Dublin
24 Sep
DUB5:55 a.m.Dublin
14h 22m
2 stops
YXU3:17 p.m.London
C$ 810
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 31 July 2025.
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

Sun 14/9

6:10 a.m.-7:45 a.m.

2 stops20h 35m

Dublin

Sun 21/9

9:50 a.m.-3:17 p.m.

1 stop10h 27m

C$ 726

LondonDublin

YXU - DUB

YXUDUB

London

Fri 12/9

6:10 a.m.-7:45 a.m.

2 stops20h 35m

Dublin

Fri 19/9

9:50 a.m.-3:17 p.m.

1 stop10h 27m

C$ 731

LondonDublin

YXU - DUB

YXUDUB

London

Fri 12/9

10:00 a.m.-8:15 a.m.

1 stop17h 15m

Dublin

Fri 19/9

9:50 a.m.-3:17 p.m.

1 stop10h 27m

C$ 734

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/9

10:00 a.m.-7:45 a.m.

2 stops16h 45m

Dublin

Wed 24/9

9:50 a.m.-9:29 p.m.

1 stop16h 39m

C$ 761

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/9

3:50 p.m.-7:45 a.m.

2 stops10h 55m

Dublin

Wed 24/9

6:40 p.m.-3:17 p.m.

2 stops25h 37m

C$ 789

LondonDublin

YXU - DUB

YXUDUB

London

Sat 13/9

3:50 p.m.-7:45 a.m.

2 stops34h 55m

Dublin

Sat 20/9

9:20 a.m.-9:29 p.m.

2 stops17h 09m

C$ 800

LondonDublin

YXU - DUB

YXUDUB

London

Fri 12/9

10:00 a.m.-7:45 a.m.

2 stops16h 45m

Dublin

Fri 19/9

9:00 a.m.-9:19 a.m.

2 stops29h 19m

C$ 807

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/9

10:00 a.m.-7:45 a.m.

2 stops16h 45m

Dublin

Wed 24/9

5:55 a.m.-3:17 p.m.

2 stops14h 22m

C$ 810

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/9

10:00 a.m.-10:20 a.m.

2 stops19h 20m

Dublin

Sun 21/9

8:50 a.m.-3:17 p.m.

2 stops35h 27m

C$ 850

LondonDublin

YXU - DUB

YXUDUB

London

Mon 8/9

3:50 p.m.-9:45 a.m.

2 stops12h 55m

Dublin

Wed 24/9

9:20 a.m.-9:29 p.m.

3 stops17h 09m

C$ 1,538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 day to depart on your flight to Ireland?

The cheapest day to depart from London, Ontario to Ireland is on a Monday when prices can be found for as low as C$ 834. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 991.

What is the cheapest time of day to depart on your flight to Ireland?

In the afternoon is the cheapest time of day to fly from London, Ontario to Ireland when you can find flight prices for as low as C$ 897. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around C$ 1,014.

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

Best price found

C$ 459

Fastest flight time

10h 55m

Direct flights

None

Airports in Ireland

1 airport
The best one-way flight to Ireland from London, Ontario in the past 72 hours is C$ 459. The best round-trip flight deal from London, Ontario to Ireland found on momondo in the last 72 hours is C$ 726.
The fastest flight from London, Ontario to Ireland takes 10h 55m
There are no direct flights from London, Ontario to Ireland. Popular non-direct route for this connection is London Airport - Dublin Airport.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

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

    Prices for flights from London Airport to Ireland refresh daily.

  • How many operators does momondo search for flights from London Airport to Ireland?

  • 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 layovers. 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 license 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.

Best airlines flying from London, Ontario to Ireland

Compare and see reviews for airlines that fly from London, Ontario to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 898Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ireland. momondo saves you time and could save you money on your trip.

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?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from London and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

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