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.

£282 Cheap Flights from London to the United Kingdom in 2026

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:25 - 07:10

YXU

LHR

17h 45m

2 stops

09:00 - 21:21

LHR

YXU

16h 21m

2 stops

£445Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

17:40 - 11:20

YXU

LHR

13h 40m

1 stop

13:00 - 08:46

LHR

YXU

23h 46m

1 stop

£452Air Canada

Mon, 9 Mar - Mon, 16 Mar

09:25 - 20:35

YXU

LHR

30h 10m

2 stops

13:45 - 21:21

LHR

YXU

36h 36m

2 stops

£471Air Canada

Mon, 23 Feb - Fri, 27 Feb

09:25 - 20:35

YXU

LHR

30h 10m

2 stops

07:40 - 21:21

LHR

YXU

18h 41m

2 stops

£491Lufthansa

Sat, 21 Feb - Sat, 28 Feb

05:10 - 05:55

YXU

LHR

19h 45m

2 stops

07:40 - 17:05

LHR

YXU

38h 25m

2 stops

£536United Airlines

Sat, 21 Feb - Sat, 28 Feb

17:40 - 10:50

YXU

LHR

12h 10m

2 stops

10:25 - 08:46

LHR

YXU

27h 21m

2 stops

£539United Airlines

Mon, 23 Feb - Fri, 27 Feb

09:25 - 09:30

YXU

EDI

44h 05m

2 stops

11:30 - 21:21

EDI

YXU

13h 51m

2 stops

£544United Airlines

Mon, 9 Mar - Mon, 16 Mar

17:40 - 16:55

YXU

EDI

19h 15m

2 stops

12:45 - 17:05

EDI

YXU

32h 20m

2 stops

£658Lufthansa

Tue, 10 Mar - Tue, 17 Mar

17:40 - 17:50

YXU

LGW

20h 10m

2 stops

18:40 - 21:21

LGW

YXU

30h 41m

2 stops

£755SWISS

Mon, 9 Mar - Mon, 16 Mar

17:40 - 17:05

YXU

LCY

19h 25m

2 stops

09:15 - 21:21

LCY

YXU

16h 06m

2 stops

£776SWISS

Mon, 9 Mar - Mon, 16 Mar

United Airlines flights from London, Ontario to United Kingdom

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

United Airlines

21 Feb

YXU05:10London

19h 45m

2 stops

LHR05:55London Heathrow

28 Feb

LHR07:40London Heathrow

38h 25m

2 stops

YXU17:05London

£536

United Airlines

23 Feb

YXU17:40London

12h 10m

2 stops

LHR10:50London Heathrow

27 Feb

LHR10:25London Heathrow

27h 21m

2 stops

YXU08:46London

£539

United Airlines

9 Mar

YXU09:25London

44h 05m

2 stops

EDI09:30Edinburgh Turnhouse

16 Mar

EDI11:30Edinburgh Turnhouse

13h 51m

2 stops

YXU21:21London

£544

WestJet flights from London, Ontario to United Kingdom

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

WestJet

10 Mar

YXU20:10London

36h 40m

1 stop

LHR12:50London Heathrow

17 Mar

LHR14:50London Heathrow

19h 45m

1 stop

YXU06:35London

£834

WestJet

9 Mar

YXU20:10London

42h 30m

2 stops

MAN18:40Manchester

16 Mar

MAN06:00Manchester

28h 35m

2 stops

YXU06:35London

£1,311

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

Mon 9/3

09:25-07:10

2 stops17h 45m

London Heathrow

Mon 16/3

09:00-21:21

2 stops16h 21m

£445

LondonLondon

YXU - LHR

YXULHR

London

Mon 9/3

17:40-11:20

1 stop13h 40m

London Heathrow

Mon 16/3

13:00-08:46

1 stop23h 46m

£452

LondonLondon

YXU - LHR

YXULHR

London

Mon 23/2

09:25-20:35

2 stops30h 10m

London Heathrow

Fri 27/2

13:45-21:21

2 stops36h 36m

£471

LondonLondon

YXU - LHR

YXULHR

London

Sat 21/2

09:25-20:35

2 stops30h 10m

London Heathrow

Sat 28/2

07:40-21:21

2 stops18h 41m

£491

LondonLondon

YXU - LHR

YXULHR

London

Sat 21/2

05:10-05:55

2 stops19h 45m

London Heathrow

Sat 28/2

07:40-17:05

2 stops38h 25m

£536

LondonLondon

YXU - LHR

YXULHR

London

Mon 23/2

17:40-10:50

2 stops12h 10m

London Heathrow

Fri 27/2

10:25-08:46

2 stops27h 21m

£539

LondonEdinburgh

YXU - EDI

YXUEDI

London

Mon 9/3

09:25-09:30

2 stops44h 05m

Edinburgh Turnhouse

Mon 16/3

11:30-21:21

2 stops13h 51m

£544

LondonEdinburgh

YXU - EDI

YXUEDI

London

Tue 10/3

17:40-16:55

2 stops19h 15m

Edinburgh Turnhouse

Tue 17/3

12:45-17:05

2 stops32h 20m

£658

LondonLondon

YXU - LGW

YXULGW

London

Mon 9/3

17:40-17:50

2 stops20h 10m

London Gatwick

Mon 16/3

18:40-21:21

2 stops30h 41m

£755

LondonLondon

YXU - LCY

YXULCY

London

Mon 9/3

17:40-17:05

2 stops19h 25m

London City

Mon 16/3

09:15-21:21

2 stops16h 06m

£776

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

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

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

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 61% 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.

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

Fastest flight time	9h 25m
Direct flights	None

The fastest flight from London, Ontario to United Kingdom takes 9h 25m

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

Search flight deals

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.