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 48% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 17 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?

United Airlines, WestJet, and Air Canada 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 are updated daily.

How many operators does momondo search for flights from London Airport to United Kingdom?

As of April 2026, there is 1 operator available to choose from for flights from London Airport to United Kingdom.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 563 Cheap Flights from London to the United Kingdom in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 a.m. - 1:15 p.m.

YXU

MAN

22h 10m

2 stops

6:15 a.m. - 2:57 p.m.

MAN

YXU

13h 42m

2 stops

C$ 944Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

5:10 a.m. - 1:15 p.m.

YXU

MAN

27h 05m

3 stops

6:15 a.m. - 2:57 p.m.

MAN

YXU

13h 42m

2 stops

C$ 949Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

5:10 a.m. - 10:25 a.m.

YXU

MAN

24h 15m

2 stops

9:00 a.m. - 2:57 p.m.

MAN

YXU

10h 57m

1 stop

C$ 997Air Canada

Fri, 12 Jun - Fri, 19 Jun

10:05 a.m. - 5:35 p.m.

YXU

STN

26h 30m

2 stops

6:35 a.m. - 2:57 p.m.

STN

YXU

13h 22m

2 stops

C$ 1,038Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

10:05 a.m. - 7:20 a.m.

YXU

EDI

16h 15m

1 stop

9:00 a.m. - 2:58 p.m.

EDI

YXU

10h 58m

1 stop

C$ 1,044Air Canada

Thu, 11 Jun - Mon, 15 Jun

9:30 a.m. - 8:40 p.m.

YXU

LHR

30h 10m

2 stops

4:40 p.m. - 2:58 p.m.

LHR

YXU

27h 18m

2 stops

C$ 1,079United Airlines

Fri, 22 May - Sun, 31 May

5:10 a.m. - 8:20 a.m.

YXU

LHR

22h 10m

2 stops

4:40 p.m. - 2:58 p.m.

LHR

YXU

27h 18m

2 stops

C$ 1,080United Airlines

Sun, 7 Jun - Sun, 14 Jun

9:30 a.m. - 6:55 a.m.

YXU

LHR

16h 25m

2 stops

8:30 a.m. - 9:38 p.m.

LHR

YXU

18h 08m

1 stop

C$ 1,151Lufthansa

Fri, 22 May - Sun, 31 May

5:55 p.m. - 9:40 a.m.

YXU

GLA

58h 45m

2 stops

11:00 a.m. - 1:50 p.m.

GLA

YXU

31h 50m

2 stops

C$ 1,446WestJet

Sun, 14 Jun - Thu, 18 Jun

6:10 a.m. - 9:40 a.m.

YXU

GLA

22h 30m

2 stops

11:00 a.m. - 1:50 p.m.

GLA

YXU

31h 50m

2 stops

C$ 1,448WestJet

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

22 May

YXU9:30 a.m.London

30h 10m

2 stops

LHR8:40 p.m.London Heathrow

31 May

LHR4:40 p.m.London Heathrow

27h 18m

2 stops

YXU2:58 p.m.London

C$ 1,079

United Airlines

7 Jun

YXU5:10 a.m.London

22h 10m

2 stops

LHR8:20 a.m.London Heathrow

14 Jun

LHR4:40 p.m.London Heathrow

27h 18m

2 stops

YXU2:58 p.m.London

C$ 1,080

United Airlines

14 Jun

YXU10:05 a.m.London

19h 35m

2 stops

LHR10:40 a.m.London Heathrow

24 Jun

LHR8:00 a.m.London Heathrow

18h 37m

2 stops

YXU9:37 p.m.London

C$ 1,082

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

YXU5:10 a.m.London

24h 15m

2 stops

MAN10:25 a.m.Manchester

19 Jun

MAN9:00 a.m.Manchester

10h 57m

1 stop

YXU2:57 p.m.London

C$ 997

Air Canada

11 Jun

YXU10:05 a.m.London

16h 15m

1 stop

EDI7:20 a.m.Edinburgh Turnhouse

15 Jun

EDI9:00 a.m.Edinburgh Turnhouse

10h 58m

1 stop

YXU2:58 p.m.London

C$ 1,044

Air Canada

11 Jun

YXU5:10 a.m.London

21h 10m

1 stop

EDI7:20 a.m.Edinburgh Turnhouse

15 Jun

EDI9:00 a.m.Edinburgh Turnhouse

13h 33m

1 stop

YXU5:33 p.m.London

C$ 1,045

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 round-trip

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

10:05 a.m.-1:15 p.m.

2 stops22h 10m

Manchester

Fri 19/6

6:15 a.m.-2:57 p.m.

2 stops13h 42m

C$ 944

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

5:10 a.m.-1:15 p.m.

3 stops27h 05m

Manchester

Fri 19/6

6:15 a.m.-2:57 p.m.

2 stops13h 42m

C$ 949

LondonManchester

YXU - MAN

YXUMAN

London

Fri 12/6

5:10 a.m.-10:25 a.m.

2 stops24h 15m

Manchester

Fri 19/6

9:00 a.m.-2:57 p.m.

1 stop10h 57m

C$ 997

LondonLondon

YXU - STN

YXUSTN

London

Fri 12/6

10:05 a.m.-5:35 p.m.

2 stops26h 30m

London Stansted

Fri 19/6

6:35 a.m.-2:57 p.m.

2 stops13h 22m

C$ 1,038

Quickest round-trip

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 11/6

10:05 a.m.-7:20 a.m.

1 stop16h 15m

Edinburgh Turnhouse

Mon 15/6

9:00 a.m.-2:58 p.m.

1 stop10h 58m

C$ 1,044

LondonLondon

YXU - LHR

YXULHR

London

Fri 22/5

9:30 a.m.-8:40 p.m.

2 stops30h 10m

London Heathrow

Sun 31/5

4:40 p.m.-2:58 p.m.

2 stops27h 18m

C$ 1,079

LondonLondon

YXU - LHR

YXULHR

London

Sun 7/6

5:10 a.m.-8:20 a.m.

2 stops22h 10m

London Heathrow

Sun 14/6

4:40 p.m.-2:58 p.m.

2 stops27h 18m

C$ 1,080

LondonLondon

YXU - LHR

YXULHR

London

Fri 22/5

9:30 a.m.-6:55 a.m.

2 stops16h 25m

London Heathrow

Sun 31/5

8:30 a.m.-9:38 p.m.

1 stop18h 08m

C$ 1,151

LondonGlasgow

YXU - GLA

YXUGLA

London

Sun 14/6

5:55 p.m.-9:40 a.m.

2 stops58h 45m

Glasgow Intl

Thu 18/6

11:00 a.m.-1:50 p.m.

2 stops31h 50m

C$ 1,446

LondonGlasgow

YXU - GLA

YXUGLA

London

Sun 7/6

6:10 a.m.-9:40 a.m.

2 stops22h 30m

Glasgow Intl

Thu 11/6

11:00 a.m.-1:50 p.m.

2 stops31h 50m

C$ 1,448

Flights are sorted by cheapest round-trip 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?

If you aren’t able to travel during the month of November, then book flights to United Kingdom from London, Ontario during July instead. Flights to United Kingdom in July, while not as cheap as those in November, still average around C$ 671.

Can stopping save me money on London, Ontario to United Kingdom flights?

You could potentially save up to 46% on your flight if you consider stops on a London, Ontario to United Kingdom flight.

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	11h 35m
Direct flights	None

The fastest flight from London, Ontario to United Kingdom takes 11h 35m

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

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 are updated daily.
How many operators does momondo search for flights from London Airport to United Kingdom?
As of April 2026, there is 1 operator available to choose from for flights from London Airport to United Kingdom.
How old do you have to be to fly from London Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London, Ontario to United Kingdom

Compare and see reviews for airlines that fly from London, Ontario to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 856	Free Cancellation	Rating 7.1 10,979 reviews		Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to United Kingdom for you.

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

All flight searches from London to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential London to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.