Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London, Ontario to Dublin from C$ 529

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 16/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London, Ontario to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Multiple Airlines Logo
11:35 a.m. - 9:38 p.m.
DUB
-
YXU
15h 03m
2 stops
C$ 846Multiple Airlines
Sun, 31 May - Sun, 7 Jun
Multiple Airlines Logo
10:05 a.m. - 8:15 a.m.
YXU
-
DUB
17h 10m
1 stop
Multiple Airlines Logo
9:20 a.m. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 850Multiple Airlines
Tue, 28 Jul - Sat, 8 Aug
United Airlines Logo
6:10 p.m. - 9:45 a.m.
YXU
-
DUB
34h 35m
2 stops
United Airlines Logo
11:35 a.m. - 9:38 p.m.
DUB
-
YXU
15h 03m
2 stops
C$ 851United Airlines
Sun, 31 May - Sun, 7 Jun
Multiple Airlines Logo
5:10 a.m. - 7:45 a.m.
YXU
-
DUB
21h 35m
2 stops
Multiple Airlines Logo
9:20 a.m. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 853Multiple Airlines
Fri, 31 Jul - Sat, 15 Aug
Multiple Airlines Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Multiple Airlines Logo
9:50 a.m. - 9:40 p.m.
DUB
-
YXU
16h 50m
2 stops
C$ 859Multiple Airlines
Tue, 28 Jul - Sat, 8 Aug
Multiple Airlines Logo
3:30 p.m. - 7:45 a.m.
YXU
-
DUB
11h 15m
2 stops
Multiple Airlines Logo
9:50 a.m. - 5:45 p.m.
DUB
-
YXU
12h 55m
2 stops
C$ 873Multiple Airlines
Fri, 31 Jul - Sat, 15 Aug
Air Canada Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
9:20 a.m. - 5:45 p.m.
DUB
-
YXU
13h 25m
1 stop
C$ 875Air Canada
Mon, 27 Jul - Fri, 7 Aug
Air Canada Logo
10:05 a.m. - 7:45 a.m.
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
9:20 a.m. - 5:45 p.m.
DUB
-
YXU
13h 25m
1 stop
C$ 877Air Canada
Fri, 31 Jul - Sat, 15 Aug
Multiple Airlines Logo
3:30 p.m. - 7:45 a.m.
YXU
-
DUB
11h 15m
2 stops
Multiple Airlines Logo
9:20 a.m. - 5:45 p.m.
DUB
-
YXU
13h 25m
1 stop
C$ 880Multiple Airlines
Mon, 27 Jul - Fri, 7 Aug
Air Canada Logo
5:10 a.m. - 7:45 a.m.
YXU
-
DUB
21h 35m
2 stops
Air Canada Logo
9:50 a.m. - 9:40 p.m.
DUB
-
YXU
16h 50m
2 stops
C$ 883Air Canada
Fri, 31 Jul - Sat, 15 Aug

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
27 Jul
YXU5:10 a.m.London
22h 05m
1 stop
DUB8:15 a.m.Dublin
7 Aug
DUB9:20 a.m.Dublin
13h 25m
1 stop
YXU5:45 p.m.London
C$ 875
Air Canada
31 Jul
YXU10:05 a.m.London
16h 40m
2 stops
DUB7:45 a.m.Dublin
15 Aug
DUB9:20 a.m.Dublin
13h 25m
1 stop
YXU5:45 p.m.London
C$ 877
Air Canada
31 Jul
YXU5:10 a.m.London
21h 35m
2 stops
DUB7:45 a.m.Dublin
15 Aug
DUB9:50 a.m.Dublin
16h 50m
2 stops
YXU9:40 p.m.London
C$ 883

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
31 May
YXU6:10 p.m.London
34h 35m
2 stops
DUB9:45 a.m.Dublin
7 Jun
DUB11:35 a.m.Dublin
15h 03m
2 stops
YXU9:38 p.m.London
C$ 851
United Airlines
28 Jul
YXU10:05 a.m.London
16h 25m
2 stops
DUB7:30 a.m.Dublin
8 Aug
DUB8:50 a.m.Dublin
17h 50m
2 stops
YXU9:40 p.m.London
C$ 963
United Airlines
14 Oct
YXU3:30 p.m.London
14h 40m
2 stops
DUB11:10 a.m.Dublin
18 Oct
DUB8:50 a.m.Dublin
17h 50m
2 stops
YXU9:40 p.m.London
C$ 982

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 20 May 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 round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sun 31/5

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Sun 7/6

11:35 a.m.-9:38 p.m.

2 stops15h 03m

C$ 846

LondonDublin

YXU - DUB

YXUDUB

London

Tue 28/7

10:05 a.m.-8:15 a.m.

1 stop17h 10m

Dublin

Sat 8/8

9:20 a.m.-9:40 p.m.

1 stop17h 20m

C$ 850

LondonDublin

YXU - DUB

YXUDUB

London

Sun 31/5

6:10 p.m.-9:45 a.m.

2 stops34h 35m

Dublin

Sun 7/6

11:35 a.m.-9:38 p.m.

2 stops15h 03m

C$ 851

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

5:10 a.m.-7:45 a.m.

2 stops21h 35m

Dublin

Sat 15/8

9:20 a.m.-9:40 p.m.

1 stop17h 20m

C$ 853

LondonDublin

YXU - DUB

YXUDUB

London

Tue 28/7

3:30 p.m.-8:15 a.m.

1 stop11h 45m

Dublin

Sat 8/8

9:50 a.m.-9:40 p.m.

2 stops16h 50m

C$ 859
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

3:30 p.m.-7:45 a.m.

2 stops11h 15m

Dublin

Sat 15/8

9:50 a.m.-5:45 p.m.

2 stops12h 55m

C$ 873

LondonDublin

YXU - DUB

YXUDUB

London

Mon 27/7

5:10 a.m.-8:15 a.m.

1 stop22h 05m

Dublin

Fri 7/8

9:20 a.m.-5:45 p.m.

1 stop13h 25m

C$ 875

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

10:05 a.m.-7:45 a.m.

2 stops16h 40m

Dublin

Sat 15/8

9:20 a.m.-5:45 p.m.

1 stop13h 25m

C$ 877

LondonDublin

YXU - DUB

YXUDUB

London

Mon 27/7

3:30 p.m.-7:45 a.m.

2 stops11h 15m

Dublin

Fri 7/8

9:20 a.m.-5:45 p.m.

1 stop13h 25m

C$ 880

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

5:10 a.m.-7:45 a.m.

2 stops21h 35m

Dublin

Sat 15/8

9:50 a.m.-9:40 p.m.

2 stops16h 50m

C$ 883

Flights are sorted by cheapest round-trip 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

Which airlines fly to Dublin?

WestJet, Aer Lingus and Air Canada are the top three most popular airlines that fly to Dublin from London, Ontario according to our data. WestJet is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 11 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

14h 55m

Direct flights

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

    A flight from London to Dublin will travel around 5409.7 km. In terms of flight time, this usually takes a little over 14h 55m.

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

    Prices for flights from London Airport to Dublin Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London, Ontario to Dublin?

Best airlines flying from London, Ontario to Dublin

Compare and see reviews for airlines that fly from London, Ontario to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 795Free CancellationRating
7.1
11,065 reviews
Search Air Canada flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Bray
Arklow

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from London.

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

Yes. momondo enables you to select and highlight flights to Dublin from London with this policy.

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

Once you have performed a search for London to Dublin 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 Dublin right now. Can momondo alert me if prices change?

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

An easier way to manage your Dublin 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 19/6
Fri 26/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland