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

United Airlines, WestJet, and Air Canada 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.

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.

£304 Cheap Flights from London, Ontario to the United Kingdom in 2026

1 adult

0 bags

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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.

10:05 - 13:15

YXU

MAN

22h 10m

2 stops

06:15 - 14:57

MAN

YXU

13h 42m

2 stops

£511Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

05:10 - 13:15

YXU

MAN

27h 05m

3 stops

06:15 - 14:57

MAN

YXU

13h 42m

2 stops

£514Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

05:10 - 10:25

YXU

MAN

24h 15m

2 stops

09:00 - 14:57

MAN

YXU

10h 57m

1 stop

£539Air Canada

Fri, 12 Jun - Fri, 19 Jun

10:05 - 17:35

YXU

STN

26h 30m

2 stops

06:35 - 14:57

STN

YXU

13h 22m

2 stops

£562Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

05:10 - 07:20

YXU

EDI

21h 10m

1 stop

09:00 - 17:33

EDI

YXU

13h 33m

1 stop

£565Air Canada

Thu, 11 Jun - Mon, 15 Jun

15:30 - 09:20

YXU

LHR

12h 50m

2 stops

07:45 - 21:40

LHR

YXU

18h 55m

2 stops

£584United Airlines

Fri, 2 Oct - Tue, 6 Oct

09:30 - 07:15

YXU

LHR

16h 45m

2 stops

11:05 - 08:43

LHR

YXU

26h 38m

2 stops

£585United Airlines

Thu, 28 May - Thu, 4 Jun

10:05 - 10:40

YXU

LHR

19h 35m

2 stops

12:15 - 21:37

LHR

YXU

14h 22m

2 stops

£588Lufthansa

Sun, 14 Jun - Sun, 21 Jun

06:10 - 09:40

YXU

GLA

22h 30m

2 stops

11:00 - 13:50

GLA

YXU

31h 50m

2 stops

£783WestJet

Sun, 7 Jun - Thu, 11 Jun

17:55 - 09:40

YXU

GLA

58h 45m

2 stops

11:00 - 13:50

GLA

YXU

31h 50m

2 stops

£784WestJet

Sun, 7 Jun - Thu, 11 Jun

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United Airlines flights from London, Ontario to United Kingdom

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

United Airlines

2 Oct

YXU15:30London

12h 50m

2 stops

LHR09:20London Heathrow

6 Oct

LHR07:45London Heathrow

18h 55m

2 stops

YXU21:40London

£584

United Airlines

28 May

YXU09:30London

16h 45m

2 stops

LHR07:15London Heathrow

4 Jun

LHR11:05London Heathrow

26h 38m

2 stops

YXU08:43London

£585

United Airlines

14 May

YXU09:30London

16h 15m

2 stops

LHR06:45London Heathrow

26 May

LHR08:00London Heathrow

18h 38m

2 stops

YXU21:38London

£585

Air Canada flights from London, Ontario to United Kingdom

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

Air Canada

12 Jun

YXU05:10London

24h 15m

2 stops

MAN10:25Manchester

19 Jun

MAN09:00Manchester

10h 57m

1 stop

YXU14:57London

£539

Air Canada

11 Jun

YXU05:10London

21h 10m

1 stop

EDI07:20Edinburgh Turnhouse

15 Jun

EDI09:00Edinburgh Turnhouse

13h 33m

1 stop

YXU17:33London

£565

Air Canada

11 Jun

YXU15:30London

10h 50m

1 stop

EDI07:20Edinburgh Turnhouse

15 Jun

EDI09:00Edinburgh Turnhouse

10h 58m

1 stop

YXU14:58London

£566

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

Cheapest return flight

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

10:05-13:15

2 stops22h 10m

Manchester

Fri 19/6

06:15-14:57

2 stops13h 42m

£511

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

05:10-13:15

3 stops27h 05m

Manchester

Fri 19/6

06:15-14:57

2 stops13h 42m

£514

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

05:10-10:25

2 stops24h 15m

Manchester

Fri 19/6

09:00-14:57

1 stop10h 57m

£539

LondonLondon

YXU - STN

YXUSTN

London

Fri 12/6

10:05-17:35

2 stops26h 30m

London Stansted

Fri 19/6

06:35-14:57

2 stops13h 22m

£562

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 11/6

05:10-07:20

1 stop21h 10m

Edinburgh Turnhouse

Mon 15/6

09:00-17:33

1 stop13h 33m

£565

Fastest return journey

LondonLondon

YXU - LHR

YXULHR

London

Fri 2/10

15:30-09:20

2 stops12h 50m

London Heathrow

Tue 6/10

07:45-21:40

2 stops18h 55m

£584

LondonLondon

YXU - LHR

YXULHR

London

Thu 28/5

09:30-07:15

2 stops16h 45m

London Heathrow

Thu 4/6

11:05-08:43

2 stops26h 38m

£585

LondonLondon

YXU - LHR

YXULHR

London

Sun 14/6

10:05-10:40

2 stops19h 35m

London Heathrow

Sun 21/6

12:15-21:37

2 stops14h 22m

£588

LondonGlasgow

YXU - GLA

YXUGLA

London

Sun 7/6

06:10-09:40

2 stops22h 30m

Glasgow Intl

Thu 11/6

11:00-13:50

2 stops31h 50m

£783

LondonGlasgow

YXU - GLA

YXUGLA

London

Sun 7/6

17:55-09:40

2 stops58h 45m

Glasgow Intl

Thu 11/6

11:00-13:50

2 stops31h 50m

£784

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 November. Flight prices, which tend to average around £0, 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 November, then departing from London, Ontario during the month July is also very affordable. Most momondo users find prices during this month for around £363.

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	13h 40m
Direct flights	None

The fastest flight from London, Ontario to United Kingdom takes 13h 40m

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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Frequently asked questions about flying from London, Ontario to the 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.

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.