How long is the flight from London, Ontario to United Kingdom?

There are many flights that can get you from London, Ontario to United Kingdom in 10h 50m. Fly via Air Canada, United Airlines, or Aer Lingus to get the fastest option. London, Ontario and United Kingdom are separated by a distance of 5478 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from London, Ontario to United Kingdom?

While some choose either London - Edinburgh Turnhouse or London - Glasgow Intl, London - London Heathrow is the most popular route from London, Ontario to United Kingdom.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to United Kingdom as you normally would.

What airport do you fly from for flights from London to United Kingdom?

London (YXU) is the airport you will fly out of if you book a flight from London to United Kingdom. It is only a 8.6 km journey to London (YXU) from London’s city centre.

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

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

How can I find direct flights from London to United Kingdom?

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

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

Yes. Cheapflights offers flight deals from London to United Kingdom 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$ 512+ Cheap Flights from London, ON to the United Kingdom

Cheap flight deals from London to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to United Kingdom
Explore the most affordable flight options available from London to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Mon 19/103:30 p.m. -

1 stop10h 50m

Fri 23/109:00 a.m. -

1 stop13h 43m

Deal found 18/8C$ 1,005

Sun 4/103:30 p.m. -

1 stop10h 50m

Tue 13/109:00 a.m. -

1 stop10h 50m

Deal found 20/8C$ 1,008

Tue 6/103:30 p.m. -

2 stops14h 05m

Tue 13/109:00 a.m. -

1 stop17h 40m

Deal found 20/8C$ 1,047

Wed 7/103:30 p.m. -

2 stops35h 10m

Wed 14/1012:30 p.m. -

2 stops14h 10m

Deal found 20/8C$ 1,074

Mon 19/1010:05 a.m. -

2 stops19h 30m

Fri 23/1012:30 p.m. -

2 stops25h 50m

Deal found 18/8C$ 1,076

Sat 3/103:30 p.m. -

2 stops14h 10m

Sat 10/1012:00 p.m. -

2 stops14h 40m

Deal found 18/8C$ 1,079

Thu 17/95:40 a.m. -

2 stops24h 00m

Thu 24/94:40 p.m. -

2 stops21h 40m

Deal found 18/8C$ 1,080

Mon 5/105:40 a.m. -

2 stops21h 50m

Mon 12/108:00 a.m. -

2 stops35h 50m

Deal found 21/8C$ 1,086

Sat 19/910:05 a.m. -

2 stops14h 50m

Sat 26/97:45 a.m. -

2 stops18h 55m

Deal found 22/8C$ 1,087

Sun 4/103:30 p.m. -

2 stops14h 10m

Thu 8/106:00 p.m. -

2 stops25h 50m

Deal found 21/8C$ 1,089

Thu 17/96:10 a.m. -

2 stops34h 10m

Thu 24/96:00 a.m. -

3 stops28h 20m

Deal found 20/8C$ 1,119

Tue 6/1010:05 a.m. -

3 stops33h 05m

Tue 13/107:10 a.m. -

2 stops19h 30m

Deal found 22/8C$ 1,149

Best flights from London to United Kingdom
Discover carefully curated flight deals from London to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Mon 19/103:30 p.m. -

1 stop10h 50m

Fri 23/109:00 a.m. -

1 stop13h 43m

Deal found 18/8C$ 1,005

Mon 19/1010:05 a.m. -

2 stops19h 30m

Fri 23/1012:30 p.m. -

2 stops25h 50m

Deal found 18/8C$ 1,076

Tue 6/1010:05 a.m. -

3 stops33h 05m

Tue 13/107:10 a.m. -

2 stops19h 30m

Deal found 22/8C$ 1,149

Tue 6/1010:05 a.m. -

2 stops16h 35m

Tue 13/106:40 p.m. -

2 stops49h 10m

Deal found 22/8C$ 1,423

Fri 9/103:30 p.m. -

3 stops45h 30m

Mon 19/106:50 p.m. -

2 stops31h 50m

Deal found 21/8C$ 1,620

Sun 4/103:30 p.m. -

1 stop10h 50m

Tue 13/109:00 a.m. -

1 stop10h 50m

Deal found 20/8C$ 1,008

Thu 17/910:05 a.m. -

2 stops24h 55m

Thu 24/94:25 p.m. -

2 stops34h 15m

Deal found 18/8C$ 2,065

Thu 17/93:30 p.m. -

2 stops35h 55m

Thu 24/99:40 a.m. -

2 stops37h 03m

Deal found 18/8C$ 1,078

Tue 8/96:10 a.m. -

2 stops46h 15m

Tue 29/910:45 a.m. -

2 stops23h 35m

Deal found 18/8C$ 2,272

Thu 17/96:10 a.m. -

2 stops34h 15m

Thu 24/96:00 a.m. -

3 stops28h 20m

Deal found 20/8C$ 1,159

Sat 3/103:30 p.m. -

2 stops14h 10m

Sat 10/1012:00 p.m. -

2 stops14h 40m

Deal found 18/8C$ 1,079

Fri 9/106:20 p.m. -

2 stops21h 20m

Tue 13/108:00 a.m. -

2 stops30h 20m

Deal found 18/8C$ 1,079

Sun 4/106:10 a.m. -

2 stops20h 45m

Sun 11/1011:35 a.m. -

2 stops22h 45m

Deal found 20/8C$ 1,228

Sat 10/103:30 p.m. -

2 stops14h 05m

Wed 14/1012:30 p.m. -

2 stops14h 10m

Deal found 20/8C$ 1,079

Sun 18/106:20 p.m. -

2 stops34h 50m

Thu 22/102:00 p.m. -

2 stops24h 20m

Deal found 20/8C$ 1,394

Sat 19/96:20 p.m. -

2 stops14h 55m

Sat 26/99:40 a.m. -

3 stops24h 40m

Deal found 22/8C$ 1,305

Tue 8/95:40 a.m. -

2 stops20h 05m

Tue 29/94:40 p.m. -

2 stops21h 40m

Deal found 18/8C$ 1,080

Thu 17/95:40 a.m. -

2 stops24h 00m

Thu 24/94:40 p.m. -

2 stops21h 40m

Deal found 18/8C$ 1,080

Fri 2/1010:05 a.m. -

2 stops26h 45m

Fri 9/106:35 p.m. -

2 stops28h 08m

Deal found 18/8C$ 1,316

Sat 10/106:20 p.m. -

2 stops18h 05m

Wed 14/106:05 a.m. -

2 stops20h 35m

Deal found 20/8C$ 1,451

Sun 4/105:40 a.m. -

2 stops19h 15m

Sun 11/1012:00 p.m. -

2 stops14h 40m

Deal found 20/8C$ 1,080

Tue 6/106:20 p.m. -

2 stops13h 00m

Tue 13/108:50 a.m. -

3 stops17h 50m

Deal found 22/8C$ 1,319

Mon 5/105:40 a.m. -

2 stops21h 50m

Mon 12/108:00 a.m. -

2 stops35h 50m

Deal found 21/8C$ 1,086

Sun 4/106:20 p.m. -

2 stops18h 05m

Wed 7/1010:30 a.m. -

2 stops51h 50m

Deal found 18/8C$ 1,654

Sun 4/1010:05 a.m. -

2 stops15h 50m

Thu 8/104:40 p.m. -

2 stops30h 03m

Deal found 22/8C$ 1,087

Wed 7/1010:05 a.m. -

2 stops15h 40m

Wed 14/1011:05 a.m. -

2 stops15h 35m

Deal found 22/8C$ 1,087

Tue 6/103:30 p.m. -

3 stops21h 30m

Tue 13/1010:30 a.m. -

2 stops16h 10m

Deal found 22/8C$ 1,599

Sat 19/910:05 a.m. -

2 stops14h 50m

Sat 26/97:45 a.m. -

2 stops18h 55m

Deal found 22/8C$ 1,087

Sun 4/103:30 p.m. -

3 stops27h 10m

Sun 11/108:25 p.m. -

2 stops30h 15m

Deal found 20/8C$ 1,659

Thu 17/910:05 a.m. -

2 stops17h 35m

Thu 24/99:15 a.m. -

2 stops17h 25m

Deal found 20/8C$ 1,749

Find flight deals from London to United Kingdom

Round-trip from	C$ 1,005
One-way from	C$ 512

Air Canada
19/10-23/10
2 total stops
24h 33m total
London to United Kingdom

Search Deals

4/10
1 total stop
21h 55m total
London to United Kingdom

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonEdinburgh

YXU London - EDI Edinburgh Turnhouse

YXUEDI

London

Mon 19/10

3:30 p.m.-7:20 a.m.

1 stop10h 50m

Edinburgh Turnhouse

Fri 23/10

9:00 a.m.-5:43 p.m.

1 stop13h 43m

C$ 1,005

Quickest round-trip

LondonEdinburgh

YXU London - EDI Edinburgh Turnhouse

YXUEDI

London

Sun 4/10

3:30 p.m.-7:20 a.m.

1 stop10h 50m

Edinburgh Turnhouse

Tue 13/10

9:00 a.m.-2:50 p.m.

1 stop10h 50m

C$ 1,008

LondonEdinburgh

YXU London - EDI Edinburgh Turnhouse

YXUEDI

London

Mon 19/10

10:05 a.m.-10:35 a.m.

2 stops19h 30m

Edinburgh Turnhouse

Fri 23/10

12:30 p.m.-9:20 a.m.

2 stops25h 50m

C$ 1,076

LondonEdinburgh

YXU London - EDI Edinburgh Turnhouse

YXUEDI

London

Thu 17/9

3:30 p.m.-8:25 a.m.

2 stops35h 55m

Edinburgh Turnhouse

Thu 24/9

9:40 a.m.-5:43 p.m.

2 stops37h 03m

C$ 1,078

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sat 3/10

3:30 p.m.-10:40 a.m.

2 stops14h 10m

London Heathrow

Sat 10/10

12:00 p.m.-9:40 p.m.

2 stops14h 40m

C$ 1,079

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 9/10

6:20 p.m.-8:40 p.m.

2 stops21h 20m

London Heathrow

Tue 13/10

8:00 a.m.-9:20 a.m.

2 stops30h 20m

C$ 1,079

LondonEdinburgh

YXU London - EDI Edinburgh Turnhouse

YXUEDI

London

Sat 10/10

3:30 p.m.-10:35 a.m.

2 stops14h 05m

Edinburgh Turnhouse

Wed 14/10

12:30 p.m.-9:40 p.m.

2 stops14h 10m

C$ 1,079

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Tue 8/9

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

2 stops20h 05m

London Heathrow

Tue 29/9

4:40 p.m.-9:20 a.m.

2 stops21h 40m

C$ 1,080

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Thu 17/9

5:40 a.m.-10:40 a.m.

2 stops24h 00m

London Heathrow

Thu 24/9

4:40 p.m.-9:20 a.m.

2 stops21h 40m

C$ 1,080

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 4/10

5:40 a.m.-5:55 a.m.

2 stops19h 15m

London Heathrow

Sun 11/10

12:00 p.m.-9:40 p.m.

2 stops14h 40m

C$ 1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 56 resultsSorted by cheapest first

...

Best time to book a flight from London to United Kingdom

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

YXU-EDI

YXU-LHR

YXU-STN

YXU-LGW

YXU-GLA

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.

Cheapflights Insights

Everything you need to know about your flight from London to the United Kingdom

YXU-GB0

YXU-EDI

YXU-LHR

YXU-STN

YXU-LGW

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from London to United Kingdom?
London (YXU) is the airport you will fly out of if you book a flight from London to United Kingdom. It is only a 8.6 km journey to London (YXU) from London’s city centre.
How long is the flight from London, Ontario to United Kingdom?
There are many flights that can get you from London, Ontario to United Kingdom in 10h 50m. Fly via Air Canada, United Airlines, or Aer Lingus to get the fastest option. London, Ontario and United Kingdom are separated by a distance of 5478 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London, Ontario to United Kingdom?
While some choose either London - Edinburgh Turnhouse or London - Glasgow Intl, London - London Heathrow is the most popular route from London, Ontario to United Kingdom.
Can I find deals for flights from London to United Kingdom that include hotel bookings?
Yes. In addition to deals on London to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to United Kingdom.
Can I find deals for business class flights from London to United Kingdom?
Yes. Cheapflights offers flight deals from London to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Millions of users choose and trust Cheapflights to book the best flight deals from London to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from London, ON to the United Kingdom from C$ 512

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to United Kingdom

Cheapest flights from London to United KingdomExplore the most affordable flight options available from London to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from London to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to United KingdomDiscover carefully curated flight deals from London to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from London to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from London to United KingdomDiscover last-minute flight deals from London to United Kingdom. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from London to United Kingdom. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to United KingdomSearch for one-way flight options from London to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from London to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from London to United Kingdom

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Best time to book a flight from London to United Kingdom

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

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from London to United Kingdom?

How long is the flight from London, Ontario to United Kingdom?

What are the most popular routes from London, Ontario to United Kingdom?

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

How can I find direct flights from London to United Kingdom?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to United Kingdom

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Complete your trip

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

Direct flights to

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

Search flights from London to United Kingdom by cabin class

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

London and United Kingdom flights

Browse other London and United Kingdom flight options. Last updated on 23 August 2026.

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Cheapest flights from London to United Kingdom
Explore the most affordable flight options available from London to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from London to United Kingdom
Discover carefully curated flight deals from London to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from London to United Kingdom
Discover last-minute flight deals from London to United Kingdom. Data last updated 23 August 2026 and is based on user searches.

One-way flights from London to United Kingdom
Search for one-way flight options from London to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.