Which airlines fly to United Kingdom?

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to United Kingdom from London, Ontario according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 13 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to United Kingdom?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from London to United Kingdom

When did momondo last update prices for flights from London Airport to United Kingdom?

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

How old do you have to be to fly from London Airport to United Kingdom?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£261 Cheap Flights from London to the United Kingdom in 2025/26

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Find the cheapest flights from London, Ontario to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:40 - 08:30YXU-LHR

9h 50m1 stop

09:00 - 08:46LHR-YXU

28h 46m2 stops

£489Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

17:40 - 08:30YXU-LHR

9h 50m1 stop

09:00 - 08:46LHR-YXU

28h 46m2 stops

£490Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

09:25 - 09:20YXU-LHR

18h 55m2 stops

06:35 - 17:05LHR-YXU

15h 30m2 stops

£494Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

09:25 - 07:10YXU-LHR

16h 45m2 stops

07:40 - 17:05LHR-YXU

14h 25m2 stops

£496Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

17:40 - 08:30YXU-LHR

9h 50m1 stop

11:10 - 21:21LHR-YXU

15h 11m1 stop

£503Lufthansa

Find Deal

Fri, 20 Feb - Tue, 24 Feb

17:40 - 16:40YXU-LCY

42h 00m2 stops

18:15 - 17:05LCY-YXU

51h 50m2 stops

£575Lufthansa

Find Deal

Fri, 20 Feb - Tue, 24 Feb

05:15 - 05:55YXU-LHR

19h 40m2 stops

07:40 - 21:21LHR-YXU

18h 41m2 stops

£632United Airlines

Find Deal

Thu, 27 Nov - Thu, 4 Dec

05:15 - 06:20YXU-LHR

20h 05m2 stops

12:50 - 08:46LHR-YXU

24h 56m2 stops

£653United Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

20:10 - 12:50YXU-LHR

35h 40m1 stop

14:50 - 19:12LHR-YXU

33h 22m1 stop

£739WestJet

Find Deal

Thu, 27 Nov - Thu, 4 Dec

20:10 - 18:20YXU-LHR

41h 10m2 stops

14:50 - 19:12LHR-YXU

33h 22m1 stop

£799WestJet

Find Deal

Thu, 27 Nov - Thu, 4 Dec

Air Canada flights from London, Ontario to United Kingdom

Our best Air Canada deals on London, Ontario to United Kingdom flight tickets

Air Canada

20 Feb

YXU17:40London

9h 50m

1 stop

LHR08:30London Heathrow

24 Feb

LHR09:00London Heathrow

28h 46m

2 stops

YXU08:46London

£489

Find similar

Air Canada

20 Feb

YXU17:40London

9h 50m

1 stop

LHR08:30London Heathrow

24 Feb

LHR09:00London Heathrow

28h 46m

2 stops

YXU08:46London

£490

Find similar

Air Canada

11 Nov

YXU05:15London

20h 15m

1 stop

LHR06:30London Heathrow

18 Nov

LHR09:00London Heathrow

17h 21m

2 stops

YXU21:21London

£502

Find similar

Lufthansa flights from London, Ontario to United Kingdom

Our best Lufthansa deals on London, Ontario to United Kingdom flight tickets

Lufthansa

20 Feb

YXU17:40London

9h 50m

1 stop

LHR08:30London Heathrow

24 Feb

LHR11:10London Heathrow

15h 11m

1 stop

YXU21:21London

£503

Find similar

Lufthansa

20 Feb

YXU17:40London

42h 00m

2 stops

LCY16:40London City

24 Feb

LCY18:15London City

51h 50m

2 stops

YXU17:05London

£575

Find similar

Lufthansa

20 Feb

YXU17:40London

42h 00m

2 stops

LCY16:40London City

24 Feb

LCY18:15London City

51h 50m

2 stops

YXU17:05London

£576

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonLondon

YXU - LHR

YXULHR

London

Fri 20/2

17:40-08:30

1 stop9h 50m

London Heathrow

Tue 24/2

09:00-08:46

2 stops28h 46m

£489

LondonLondon

YXU - LHR

YXULHR

London

Fri 20/2

17:40-08:30

1 stop9h 50m

London Heathrow

Tue 24/2

09:00-08:46

2 stops28h 46m

£490

LondonLondon

YXU - LHR

YXULHR

London

Wed 26/11

09:25-09:20

2 stops18h 55m

London Heathrow

Wed 3/12

06:35-17:05

2 stops15h 30m

£494

LondonLondon

YXU - LHR

YXULHR

London

Wed 26/11

09:25-07:10

2 stops16h 45m

London Heathrow

Wed 3/12

07:40-17:05

2 stops14h 25m

£496

LondonLondon

YXU - LHR

YXULHR

London

Fri 20/2

17:40-08:30

1 stop9h 50m

London Heathrow

Tue 24/2

11:10-21:21

1 stop15h 11m

£503

LondonLondon

YXU - LCY

YXULCY

London

Fri 20/2

17:40-16:40

2 stops42h 00m

London City

Tue 24/2

18:15-17:05

2 stops51h 50m

£575

LondonLondon

YXU - LHR

YXULHR

London

Thu 27/11

05:15-05:55

2 stops19h 40m

London Heathrow

Thu 4/12

07:40-21:21

2 stops18h 41m

£632

LondonLondon

YXU - LHR

YXULHR

London

Fri 28/11

05:15-06:20

2 stops20h 05m

London Heathrow

Fri 5/12

12:50-08:46

2 stops24h 56m

£653

LondonLondon

YXU - LHR

YXULHR

London

Thu 27/11

20:10-12:50

1 stop35h 40m

London Heathrow

Thu 4/12

14:50-19:12

1 stop33h 22m

£739

LondonLondon

YXU - LHR

YXULHR

London

Thu 27/11

20:10-18:20

2 stops41h 10m

London Heathrow

Thu 4/12

14:50-19:12

1 stop33h 22m

£799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to United Kingdom

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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from London, Ontario is in July. Flight prices, which tend to average around £486, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of July, then departing from London, Ontario during the month May is also very affordable. Most momondo users find prices during this month for around £490.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from London, Ontario to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £607. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to United Kingdom for around £650.

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

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £605. Try not to purchase tickets in the afternoon because they tend to be around £719. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap London, Ontario to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to United Kingdom

Direct flights	None

There are no direct flights from London, Ontario to United Kingdom. There are no popular flight routes from London, Ontario to United Kingdom.

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When did momondo last update prices for flights from London Airport to United Kingdom?
Prices for flights from London Airport to United Kingdom were last updated today.
How old do you have to be to fly from London Airport to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for London to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from London to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to United Kingdom.

I’m not ready to book a flight from London to United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.