How long is the flight from London, Ontario to Dublin?

Airlines like Air Canada fly from London, Ontario to Dublin in about 11h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from London, Ontario to Dublin is about 5399 km.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from YXU to DUB?

When flying from London, Ontario to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London to Dublin that include hotel bookings?

Yes. In addition to deals on London to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Dublin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.

Can I find deals for business class flights from London to Dublin?

Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 508+ Cheap Flights from London, ON to Dublin

Cheap flight deals from London to Dublin

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Dublin
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Sun 11/103:30 p.m. -

1 stop11h 45m

Thu 15/109:50 a.m. -

1 stop27h 35m

Deal found 28/9C$ 806

Sun 18/106:20 p.m. -

1 stop8h 55m

Thu 22/108:50 a.m. -

2 stops13h 53m

Deal found 29/9C$ 860

Fri 13/119:15 a.m. -

2 stops27h 30m

Fri 20/119:10 a.m. -

2 stops17h 42m

Deal found 29/9C$ 871

Sat 31/108:30 p.m. -

2 stops55h 40m

Tue 10/119:10 a.m. -

2 stops17h 42m

Deal found 28/9C$ 887

Sun 18/109:05 a.m. -

2 stops19h 40m

Thu 22/101:35 p.m. -

2 stops30h 15m

Deal found 29/9C$ 894

Sun 11/103:30 p.m. -

2 stops14h 40m

Thu 15/101:35 p.m. -

2 stops35h 05m

Deal found 27/9C$ 897

Sat 31/103:25 p.m. -

2 stops14h 55m

Tue 10/119:30 a.m. -

3 stops17h 27m

Deal found 28/9C$ 1,122

Find flight deals from London to Dublin

Round-trip from	C$ 806
One-way from	C$ 508

Air Canada
11/10-15/10
2 total stops
39h 20m total
London to Dublin

Search Deals

13/11-31/12
2 total stops
30h 05m total
London to Dublin

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Fri 13/11

6:40 a.m.-5:45 p.m.

2 stops30h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 508

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Thu 12/11

6:40 a.m.-9:10 a.m.

2 stops45h 30m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 536

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Mon 9/11

6:40 a.m.-5:45 p.m.

2 stops30h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 596

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Sun 11/10

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

1 stop11h 45m

Dublin

Thu 15/10

9:50 a.m.-5:43 p.m.

1 stop12h 53m

C$ 806

Quickest round-trip

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Mon 9/11

9:15 a.m.-5:10 a.m.

1 stop14h 55m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 838

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Fri 13/11

5:30 a.m.-7:10 a.m.

1 stop20h 40m

Dublin

Fri 20/11

9:10 a.m.-9:52 p.m.

2 stops17h 42m

C$ 847

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Fri 13/11

5:30 a.m.-5:10 a.m.

1 stop18h 40m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 884

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Sun 27/12

9:15 a.m.-5:10 a.m.

1 stop14h 55m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 885

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Sat 31/10

8:30 p.m.-8:10 a.m.

2 stops55h 40m

Dublin

Tue 10/11

9:10 a.m.-9:52 p.m.

2 stops17h 42m

C$ 887

LondonDublin

YXU London - DUB Dublin

YXUDUB

London

Sun 18/10

9:05 a.m.-9:45 a.m.

2 stops19h 40m

Dublin

Thu 22/10

1:35 p.m.-2:50 p.m.

2 stops30h 15m

C$ 894

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London with our price prediction graph.

YXU-DUB

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from London, Ontario to Dublin?
Airlines like Air Canada fly from London, Ontario to Dublin in about 11h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from London, Ontario to Dublin is about 5399 km.
Can I find deals for flights from London to Dublin that include hotel bookings?
Yes. In addition to deals on London to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dublin.
Can I find deals for business class flights from London to Dublin?
Yes. Cheapflights offers flight deals from London to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from London to Dublin with no change fees?

Need flexible booking options for your flight to Dublin from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from London today and book when prices fit your budget.

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Cheap flights from London, ON to Dublin from C$ 508

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Dublin

Cheapest flights from London to DublinExplore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from London to DublinDiscover carefully curated flight deals from London to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from London to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from London to DublinDiscover last-minute flight deals from London to Dublin. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Dublin. Data last updated 30 September 2026 and is based on user searches.

One-way flights from London to DublinSearch for one-way flight options from London to Dublin. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from London to Dublin. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

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Best time to book a flight from London to Dublin

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Related info for your journey

How long is the flight from London, Ontario to Dublin?

Can I find deals for flights from London to Dublin that include hotel bookings?

How can I find direct flights from London to Dublin?

Can I find deals for business class flights from London to Dublin?

Travelling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Dublin

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Complete your trip

Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

Search flights from London to Dublin by cabin class

Find flights from London to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Dublin flights

Browse other London and Dublin flight options. Last updated on 30 September 2026.

Other flights from London

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How does Cheapflights help users find flights from London to Dublin?

Why should you use Cheapflights to find cheap flight tickets from London to Dublin?

Can Cheapflights find flights from London to Dublin with no change fees?

Can Cheapflights notify me if prices for flights from London to Dublin become cheaper?

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Cheapest flights from London to Dublin
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from London to Dublin
Discover carefully curated flight deals from London to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from London to Dublin
Discover last-minute flight deals from London to Dublin. Data last updated 30 September 2026 and is based on user searches.

One-way flights from London to Dublin
Search for one-way flight options from London to Dublin. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.