Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London, Ontario to Dublin from C$ 409

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 14/7. 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

Discover deals from 900+ travel sites with momondo.

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
5:40 a.m. - 8:15 a.m.
YXU
-
DUB
21h 35m
1 stop
Multiple Airlines Logo
9:50 a.m. - 5:42 p.m.
DUB
-
YXU
12h 52m
2 stops
C$ 782Multiple Airlines
Sat, 8 Aug - Mon, 17 Aug
Multiple Airlines Logo
5:40 a.m. - 8:15 a.m.
YXU
-
DUB
21h 35m
1 stop
Multiple Airlines Logo
9:20 a.m. - 5:42 p.m.
DUB
-
YXU
13h 22m
1 stop
C$ 785Multiple Airlines
Sat, 8 Aug - Mon, 17 Aug
Air Canada Logo
6:20 p.m. - 8:15 a.m.
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
9:20 a.m. - 5:42 p.m.
DUB
-
YXU
13h 22m
1 stop
C$ 789Air Canada
Mon, 3 Aug - Wed, 2 Sep
Air Canada Logo
9:10 p.m. - 8:15 a.m.
YXU
-
DUB
30h 05m
1 stop
Air Canada Logo
9:20 a.m. - 2:50 p.m.
DUB
-
YXU
10h 30m
1 stop
C$ 791Air Canada
Fri, 31 Jul - Sat, 5 Sep
Air Canada Logo
9:10 p.m. - 8:15 a.m.
YXU
-
DUB
30h 05m
1 stop
Air Canada Logo
9:20 a.m. - 5:42 p.m.
DUB
-
YXU
13h 22m
1 stop
C$ 816Air Canada
Fri, 31 Jul - Mon, 31 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. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 819Air Canada
Sun, 23 Aug - Thu, 27 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. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 820Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
3:25 p.m. - 7:45 a.m.
YXU
-
DUB
11h 20m
2 stops
Air Canada Logo
9:20 a.m. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 822Air Canada
Sun, 16 Aug - Thu, 20 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. - 9:40 p.m.
DUB
-
YXU
17h 20m
1 stop
C$ 823Air Canada
Sun, 23 Aug - Thu, 27 Aug
Air Canada Logo
10:05 a.m. - 7:45 a.m.
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
9:50 a.m. - 9:40 p.m.
DUB
-
YXU
16h 50m
2 stops
C$ 825Air Canada
Sun, 23 Aug - Thu, 27 Aug

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

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
3 Aug
YXU6:20 p.m.London
8h 55m
1 stop
DUB8:15 a.m.Dublin
2 Sep
DUB9:20 a.m.Dublin
13h 22m
1 stop
YXU5:42 p.m.London
C$ 789
Air Canada
31 Jul
YXU9:10 p.m.London
30h 05m
1 stop
DUB8:15 a.m.Dublin
5 Sep
DUB9:20 a.m.Dublin
10h 30m
1 stop
YXU2:50 p.m.London
C$ 791
Air Canada
31 Jul
YXU9:10 p.m.London
30h 05m
1 stop
DUB8:15 a.m.Dublin
31 Aug
DUB9:20 a.m.Dublin
13h 22m
1 stop
YXU5:42 p.m.London
C$ 816

WestJet flights from London, Ontario to Dublin

Our best WestJet deals on London, Ontario to Dublin flight tickets
WestJet
24 Jul
YXU8:40 p.m.London
33h 15m
3 stops
DUB10:55 a.m.Dublin
20 Aug
DUB10:40 a.m.Dublin
32h 10m
2 stops
YXU1:50 p.m.London
C$ 1,223
WestJet
4 Sep
YXU2:40 p.m.London
15h 15m
2 stops
DUB10:55 a.m.Dublin
8 Sep
DUB1:00 p.m.Dublin
21h 20m
1 stop
YXU5:20 a.m.London
C$ 1,384
WestJet
28 Jun
YXU5:55 p.m.London
35h 55m
1 stop
DUB10:50 a.m.Dublin
20 Aug
DUB9:40 a.m.Dublin
33h 10m
2 stops
YXU1:50 p.m.London
C$ 1,849

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 23 June 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

Sat 8/8

5:40 a.m.-8:15 a.m.

1 stop21h 35m

Dublin

Mon 17/8

9:50 a.m.-5:42 p.m.

2 stops12h 52m

C$ 782

LondonDublin

YXU - DUB

YXUDUB

London

Sat 8/8

5:40 a.m.-8:15 a.m.

1 stop21h 35m

Dublin

Mon 17/8

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 785
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

6:20 p.m.-8:15 a.m.

1 stop8h 55m

Dublin

Wed 2/9

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 789

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

9:10 p.m.-8:15 a.m.

1 stop30h 05m

Dublin

Sat 5/9

9:20 a.m.-2:50 p.m.

1 stop10h 30m

C$ 791

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

9:10 p.m.-8:15 a.m.

1 stop30h 05m

Dublin

Mon 31/8

9:20 a.m.-5:42 p.m.

1 stop13h 22m

C$ 816

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

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

2 stops16h 40m

Dublin

Thu 27/8

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

1 stop17h 20m

C$ 819

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

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

2 stops16h 40m

Dublin

Thu 27/8

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

1 stop17h 20m

C$ 820

LondonDublin

YXU - DUB

YXUDUB

London

Sun 16/8

3:25 p.m.-7:45 a.m.

2 stops11h 20m

Dublin

Thu 20/8

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

1 stop17h 20m

C$ 822

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

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

2 stops16h 40m

Dublin

Thu 27/8

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

1 stop17h 20m

C$ 823

LondonDublin

YXU - DUB

YXUDUB

London

Sun 23/8

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

2 stops16h 40m

Dublin

Thu 27/8

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

2 stops16h 50m

C$ 825

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?

Aer Lingus, WestJet and Air Canada are the top three most popular airlines that fly to Dublin from London, Ontario according to our data. Aer Lingus is the first choice among our users, with 35% 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 10m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 14h 10m
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 10m.

  • 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$ 819Free CancellationRating
7.1
11,244 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
Thu 23/7
Thu 30/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland