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 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$ 391 Cheap Flights from London, Ontario to the United Kingdom in 2026

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.

9:15 a.m. - 4:40 p.m.YXU London-LGW London Gatwick

27h 25m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

7:00 a.m. - 7:52 p.m.LGW London Gatwick-YXU London

17h 52m2 stops Paris Charles de Gaulle Toronto Pearson Intl

C$ 1,067Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

8:20 p.m. - 7:15 a.m.YXU London-LHR London Heathrow

29h 55m2 stops Toronto Pearson Intl Newark

12:15 p.m. - 9:40 p.m.LHR London Heathrow-YXU London

14h 25m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 1,086United Airlines

Sun, 4 Oct - Thu, 8 Oct

8:20 p.m. - 6:45 a.m.YXU London-LHR London Heathrow

29h 25m2 stops Toronto Pearson Intl Chicago O'Hare Intl

7:45 a.m. - 9:40 p.m.LHR London Heathrow-YXU London

18h 55m2 stops Newark Toronto Pearson Intl

C$ 1,088United Airlines

Sun, 4 Oct - Thu, 8 Oct

3:25 p.m. - 12:00 p.m.YXU London-LHR London Heathrow

15h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl

3:10 p.m. - 8:37 a.m.LHR London Heathrow-YXU London

22h 27m2 stops Newark Toronto Pearson Intl

C$ 1,089United Airlines

Fri, 13 Nov - Mon, 16 Nov

8:20 p.m. - 7:15 a.m.YXU London-LHR London Heathrow

29h 55m2 stops Toronto Pearson Intl Newark

12:15 p.m. - 9:40 p.m.LHR London Heathrow-YXU London

14h 25m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 1,092United Airlines

Sun, 4 Oct - Thu, 8 Oct

9:15 a.m. - 6:20 a.m.YXU London-LHR London Heathrow

16h 05m2 stops Toronto Pearson Intl Newark

12:00 p.m. - 8:37 a.m.LHR London Heathrow-YXU London

25h 37m2 stops Newark Toronto Pearson Intl

C$ 1,095United Airlines

Sat, 13 Feb - Fri, 19 Feb

3:30 p.m. - 11:55 a.m.YXU London-LHR London Heathrow

15h 25m2 stops Toronto Pearson Intl Chicago O'Hare Intl

2:10 p.m. - 8:25 a.m.LHR London Heathrow-YXU London

23h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 1,111Lufthansa

Tue, 6 Oct - Tue, 13 Oct

3:25 p.m. - 4:40 p.m.YXU London-LGW London Gatwick

21h 15m2 stops Toronto Pearson Intl Paris Charles de Gaulle

7:00 a.m. - 7:52 p.m.LGW London Gatwick-YXU London

17h 52m2 stops Paris Charles de Gaulle Toronto Pearson Intl

C$ 1,129Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

8:30 p.m. - 9:00 p.m.YXU London-LHR London Heathrow

20h 30m2 stops Toronto Pearson Intl Halifax Intl

2:50 p.m. - 5:35 a.m.LHR London Heathrow-YXU London

19h 45m1 stop Calgary

C$ 1,132Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

9:05 a.m. - 8:35 a.m.YXU London-LHR London Heathrow

18h 30m1 stop Toronto Pearson Intl

2:50 p.m. - 6:35 a.m.LHR London Heathrow-YXU London

19h 45m1 stop Calgary

C$ 1,144Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

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Air Canada flights from London, Ontario to United Kingdom

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

Air Canada

4 Oct

YXU8:20 p.m.London

30h 00m

1 stop

EDI7:20 a.m.Edinburgh Turnhouse

8 Oct

EDI9:00 a.m.Edinburgh Turnhouse

28h 25m

1 stop

YXU8:25 a.m.London

C$ 1,150

Air Canada

26 Oct

YXU9:15 a.m.London

17h 15m

2 stops

LHR6:30 a.m.London Heathrow

2 Nov

LHR9:00 a.m.London Heathrow

15h 52m

2 stops

YXU7:52 p.m.London

C$ 1,173

Air Canada

10 Oct

YXU3:30 p.m.London

12h 05m

2 stops

LHR8:35 a.m.London Heathrow

23 Oct

LHR8:40 a.m.London Heathrow

16h 00m

2 stops

YXU7:40 p.m.London

C$ 1,178

United Airlines flights from London, Ontario to United Kingdom

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

United Airlines

4 Oct

YXU8:20 p.m.London

29h 55m

2 stops

LHR7:15 a.m.London Heathrow

8 Oct

LHR12:15 p.m.London Heathrow

14h 25m

2 stops

YXU9:40 p.m.London

C$ 1,086

United Airlines

4 Oct

YXU8:20 p.m.London

29h 25m

2 stops

LHR6:45 a.m.London Heathrow

8 Oct

LHR7:45 a.m.London Heathrow

18h 55m

2 stops

YXU9:40 p.m.London

C$ 1,088

United Airlines

13 Nov

YXU3:25 p.m.London

15h 35m

2 stops

LHR12:00 p.m.London Heathrow

16 Nov

LHR3:10 p.m.London Heathrow

22h 27m

2 stops

YXU8:37 a.m.London

C$ 1,089

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

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Mon 26/10

9:15 a.m.-4:40 p.m.

3 stops27h 25m

London Gatwick

Mon 2/11

7:00 a.m.-7:52 p.m.

2 stops17h 52m

C$ 1,067

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 4/10

8:20 p.m.-7:15 a.m.

2 stops29h 55m

London Heathrow

Thu 8/10

12:15 p.m.-9:40 p.m.

2 stops14h 25m

C$ 1,086

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 4/10

8:20 p.m.-6:45 a.m.

2 stops29h 25m

London Heathrow

Thu 8/10

7:45 a.m.-9:40 p.m.

2 stops18h 55m

C$ 1,088

Quickest round-trip

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 13/11

3:25 p.m.-12:00 p.m.

2 stops15h 35m

London Heathrow

Mon 16/11

3:10 p.m.-8:37 a.m.

2 stops22h 27m

C$ 1,089

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 4/10

8:20 p.m.-7:15 a.m.

2 stops29h 55m

London Heathrow

Thu 8/10

12:15 p.m.-9:40 p.m.

2 stops14h 25m

C$ 1,092

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sat 13/2

9:15 a.m.-6:20 a.m.

2 stops16h 05m

London Heathrow

Fri 19/2

12:00 p.m.-8:37 a.m.

2 stops25h 37m

C$ 1,094

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Tue 6/10

3:30 p.m.-11:55 a.m.

2 stops15h 25m

London Heathrow

Tue 13/10

2:10 p.m.-8:25 a.m.

2 stops23h 15m

C$ 1,111

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Mon 26/10

3:25 p.m.-4:40 p.m.

2 stops21h 15m

London Gatwick

Mon 2/11

7:00 a.m.-7:52 p.m.

2 stops17h 52m

C$ 1,129

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Mon 26/10

8:30 p.m.-9:00 p.m.

2 stops20h 30m

London Heathrow

Mon 2/11

2:50 p.m.-5:35 a.m.

1 stop19h 45m

C$ 1,132

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 23/10

9:05 a.m.-8:35 a.m.

1 stop18h 30m

London Heathrow

Fri 30/10

2:50 p.m.-6:35 a.m.

1 stop19h 45m

C$ 1,144

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

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 46% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 16 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

Best price found	C$ 391
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to United Kingdom from London, Ontario in the past 72 hours is C$ 391. The best round-trip flight deal from London, Ontario to United Kingdom found on momondo in the last 72 hours is C$ 1,067.

The fastest flight from London, Ontario to United Kingdom takes 10h 00m

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 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.

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.