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

Air Canada, WestJet, 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 53% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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.

£247 Cheap Flights from London to the United Kingdom in 2025

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

Round-trip

One-way

Last minute

Cheap return flights

10:00 - 06:20YXU-LHR

15h 20m2 stops

16:40 - 15:02LHR-YXU

27h 22m2 stops

£499United Airlines

Find Deal

Sun, 28 Sep - Sun, 5 Oct

06:10 - 06:20YXU-LHR

19h 10m2 stops

08:30 - 21:27LHR-YXU

17h 57m2 stops

£501United Airlines

Find Deal

Sat, 27 Sep - Sat, 4 Oct

20:00 - 10:05YXU-EDI

33h 05m2 stops

12:05 - 05:12EDI-YXU

22h 07m1 stop

£503WestJet

Find Deal

Sat, 27 Sep - Sat, 4 Oct

20:00 - 10:05YXU-EDI

33h 05m2 stops

12:05 - 05:12EDI-YXU

22h 07m1 stop

£505WestJet

Find Deal

Sat, 27 Sep - Sat, 4 Oct

15:40 - 06:35YXU-LHR

9h 55m1 stop

10:50 - 21:27LHR-YXU

15h 37m2 stops

£566Lufthansa

Find Deal

Wed, 1 Oct - Tue, 14 Oct

15:40 - 06:35YXU-LHR

9h 55m1 stop

08:45 - 21:27LHR-YXU

17h 42m2 stops

£567Air Canada

Find Deal

Wed, 1 Oct - Tue, 14 Oct

15:40 - 06:35YXU-LHR

9h 55m1 stop

06:00 - 17:06LHR-YXU

15h 06m2 stops

£569Air Canada

Find Deal

Tue, 21 Oct - Tue, 28 Oct

15:40 - 06:35YXU-LHR

9h 55m1 stop

12:05 - 21:27LHR-YXU

14h 22m1 stop

£577Lufthansa

Find Deal

Wed, 1 Oct - Tue, 14 Oct

06:10 - 06:20YXU-LHR

19h 10m2 stops

15:50 - 21:27LHR-YXU

10h 37m1 stop

£577

Find Deal

Sat, 27 Sep - Sat, 4 Oct

15:50 - 09:35YXU-LHR

12h 45m2 stops

08:30 - 15:02LHR-YXU

11h 32m1 stop

£593

Find Deal

Sun, 28 Sep - Sun, 5 Oct

Lufthansa flights from London, Ontario to United Kingdom

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

Lufthansa

1 Oct

YXU15:40London

9h 55m

1 stop

LHR06:35London Heathrow

14 Oct

LHR10:50London Heathrow

15h 37m

2 stops

YXU21:27London

£566

Find similar

Lufthansa

1 Oct

YXU15:40London

9h 55m

1 stop

LHR06:35London Heathrow

14 Oct

LHR12:05London Heathrow

14h 22m

1 stop

YXU21:27London

£577

Find similar

Lufthansa

10 Dec

YXU17:40London

9h 50m

1 stop

LHR08:30London Heathrow

31 Dec

LHR07:40London Heathrow

14h 26m

2 stops

YXU17:06London

£634

Find similar

United Airlines flights from London, Ontario to United Kingdom

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

United Airlines

28 Sept

YXU10:00London

15h 20m

2 stops

LHR06:20London Heathrow

5 Oct

LHR16:40London Heathrow

27h 22m

2 stops

YXU15:02London

£499

Find similar

United Airlines

27 Sept

YXU06:10London

19h 10m

2 stops

LHR06:20London Heathrow

4 Oct

LHR08:30London Heathrow

17h 57m

2 stops

YXU21:27London

£501

Find similar

United Airlines

28 Sept

YXU15:50London

14h 35m

2 stops

LHR11:25London Heathrow

5 Oct

LHR12:15London Heathrow

26h 02m

2 stops

YXU09:17London

£501

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

Sun 28/9

10:00-06:20

2 stops15h 20m

London Heathrow

Sun 5/10

16:40-15:02

2 stops27h 22m

£499

LondonLondon

YXU - LHR

YXULHR

London

Sat 27/9

06:10-06:20

2 stops19h 10m

London Heathrow

Sat 4/10

08:30-21:27

2 stops17h 57m

£501

LondonEdinburgh

YXU - EDI

YXUEDI

London

Sat 27/9

20:00-10:05

2 stops33h 05m

Edinburgh Turnhouse

Sat 4/10

12:05-05:12

1 stop22h 07m

£503

LondonEdinburgh

YXU - EDI

YXUEDI

London

Sat 27/9

20:00-10:05

2 stops33h 05m

Edinburgh Turnhouse

Sat 4/10

12:05-05:12

1 stop22h 07m

£505

LondonLondon

YXU - LHR

YXULHR

London

Wed 1/10

15:40-06:35

1 stop9h 55m

London Heathrow

Tue 14/10

10:50-21:27

2 stops15h 37m

£566

LondonLondon

YXU - LHR

YXULHR

London

Wed 1/10

15:40-06:35

1 stop9h 55m

London Heathrow

Tue 14/10

08:45-21:27

2 stops17h 42m

£567

LondonLondon

YXU - LHR

YXULHR

London

Tue 21/10

15:40-06:35

1 stop9h 55m

London Heathrow

Tue 28/10

06:00-17:06

2 stops15h 06m

£569

LondonLondon

YXU - LHR

YXULHR

London

Wed 1/10

15:40-06:35

1 stop9h 55m

London Heathrow

Tue 14/10

12:05-21:27

1 stop14h 22m

£577

LondonLondon

YXU - LHR

YXULHR

London

Sat 27/9

06:10-06:20

2 stops19h 10m

London Heathrow

Sat 4/10

15:50-21:27

1 stop10h 37m

£577

LondonLondon

YXU - LHR

YXULHR

London

Sun 28/9

15:50-09:35

2 stops12h 45m

London Heathrow

Sun 5/10

08:30-15:02

1 stop11h 32m

£593

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 May. Flight prices, which tend to average around £469, 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 May, then departing from London, Ontario during the month July is also very affordable. Most momondo users find prices during this month for around £479.

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 £598. 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 £640.

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 £595. Try not to purchase tickets in the afternoon because they tend to be around £707. 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

Best price found	£247
Fastest flight time	9h 45m
Direct flights	None
Airports in United Kingdom	8 airports

The best one-way flight to United Kingdom from London, Ontario in the past 72 hours is £247. The best return flight deal from London, Ontario to United Kingdom found on momondo in the last 72 hours is £499.

The fastest flight from London, Ontario to United Kingdom takes 9h 45m

There are no direct flights from London, Ontario to United Kingdom. Popular non-direct routes for this connection are London Airport - London Heathrow Airport, London Airport - London Stansted Airport and London Airport - Edinburgh Turnhouse Airport.

There are 8 airports near United Kingdom: London City (LCY), Birmingham (BHX), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Stansted (STN), Glasgow Intl (GLA), London Gatwick (LGW)

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.