Which airlines fly to London?

Based on our data, the most popular airlines that fly to London from Canada are Air Canada, British Airways, WestJet and Air Transat. There may also be other airline options depending on where in Canada you’re flying from.

Delta Flights to London

Delta operates around 46 flights into London in any given week. The most common departure point for these flights was from Amsterdam Schiphol, with the best round-trip Delta deal found being C$ 739 (Vancouver Intl to London). Users have rated Delta 7.9/10 in over 7,998 reviews on momondo.

KLM Flights to London

KLM flight deals to London start from C$ 716 - this is the best price found recently on momondo, and was a round-trip journey departing from Vancouver Intl. Over any normal week, KLM flight prices are typically higher, but vary depending on where you fly from - Amsterdam Schiphol is the most popular KLM departure point to London so generally has the most availability. KLM is scored a 7.7/10 in 1,406 reviews.

How long does it take to fly to London?

On average, it takes 7h 05m to fly from Canada to London if you fly out of Toronto Pearson Intl (the most popular airport in Canada) and into London Heathrow (the most popular airport in London). If you’re flying out of Vancouver Intl and into London Heathrow, then the flight time is around 9h 20m.

C$ 213 Cheap Flights to London in 2025/26

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Find the cheapest flights from Canada to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 p.m. - 12:50 p.m.YXX-LHR

13h 40m1 stop

2:50 p.m. - 2:25 p.m.LHR-YXX

31h 35m1 stop

C$ 646WestJet

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Sat, 24 Jan - Fri, 30 Jan

8:10 p.m. - 12:50 p.m.YXX-LHR

32h 40m2 stops

2:50 p.m. - 7:24 p.m.LHR-YXX

36h 34m2 stops

C$ 655WestJet

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Sat, 24 Jan - Fri, 30 Jan

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 736Air Transat

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Thu, 8 Jan - Wed, 21 Jan

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 738Air Transat

Find Deal

Fri, 9 Jan - Sun, 18 Jan

1:15 p.m. - 8:35 p.m.YUL-LHR

26h 20m1 stop

9:00 a.m. - 3:10 p.m.LHR-YUL

11h 10m1 stop

C$ 782Air Canada

Find Deal

Thu, 13 Nov - Wed, 19 Nov

11:00 p.m. - 11:20 a.m.YYZ-LHR

7h 20mdirect

9:00 a.m. - 4:25 p.m.LHR-YYZ

12h 25m1 stop

C$ 783Air Canada

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Sun, 11 Jan - Fri, 23 Jan

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 786Porter Airlines

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Mon, 2 Feb - Wed, 11 Feb

7:00 a.m. - 9:45 a.m.YVR-LGW

18h 45m1 stop

11:40 a.m. - 9:05 p.m.LGW-YVR

17h 25m1 stop

C$ 825Porter Airlines

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Tue, 2 Dec - Wed, 10 Dec

9:25 p.m. - 2:50 p.m.YVR-LHR

9h 25mdirect

5:25 p.m. - 7:15 p.m.LHR-YVR

9h 50mdirect

C$ 844British Airways

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Fri, 28 Nov - Thu, 4 Dec

8:40 p.m. - 8:30 a.m.YUL-LHR

6h 50mdirect

4:10 p.m. - 6:45 p.m.LHR-YUL

7h 35mdirect

C$ 850British Airways

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Mon, 24 Nov - Wed, 3 Dec

Fly from

Route

Depart

Return

Price

AbbotsfordLondon

YXX - LHR

YXXLHR

Abbotsford

Sat 24/1

3:10 p.m.-12:50 p.m.

1 stop13h 40m

London Heathrow

Fri 30/1

2:50 p.m.-2:25 p.m.

1 stop31h 35m

C$ 646

AbbotsfordLondon

YXX - LHR

YXXLHR

Abbotsford

Sat 24/1

8:10 p.m.-12:50 p.m.

2 stops32h 40m

London Heathrow

Fri 30/1

2:50 p.m.-7:24 p.m.

2 stops36h 34m

C$ 655

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 8/1

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Wed 21/1

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 736

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 9/1

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Sun 18/1

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 738

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

1:15 p.m.-8:35 p.m.

1 stop26h 20m

London Heathrow

Wed 19/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 782

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 11/1

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

London Heathrow

Fri 23/1

9:00 a.m.-4:25 p.m.

1 stop12h 25m

C$ 783

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 2/2

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Wed 11/2

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 786

VancouverLondon

YVR - LGW

YVRLGW

Vancouver Intl

Tue 2/12

7:00 a.m.-9:45 a.m.

1 stop18h 45m

London Gatwick

Wed 10/12

11:40 a.m.-9:05 p.m.

1 stop17h 25m

C$ 825

VancouverLondon

YVR - LHR

YVRLHR

Vancouver Intl

Fri 28/11

9:25 p.m.-2:50 p.m.

Nonstop9h 25m

London Heathrow

Thu 4/12

5:25 p.m.-7:15 p.m.

Nonstop9h 50m

C$ 844

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

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

Nonstop6h 50m

London Heathrow

Wed 3/12

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

London flights insights and trends

Explore insights for your London flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to London?

In general, February is the cheapest month to fly from Canada to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 715. If you aren’t able to travel to London during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 755.

What is the absolute cheapest flight to London?

C$ 24 is the cheapest deal found on momondo in the last two weeks for a flight to London. This flight is from Faro and is 91% cheaper than most flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to London?

According to our data, Sunday is the cheapest day to fly to London from Canada. The lowest ticket price found for a Sunday departure recently was C$ 1,117. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Canada to London for around C$ 1,276.

What is the cheapest time of day to depart on your flight to London?

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Canada to London during this time can be as low as C$ 879. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,338 per ticket.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 932 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Canada for as low as C$ 843 on momondo.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to London Heathrow Airport

CHEAPEST MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORT	February	18% cheaper	Flying from Toronto Pearson Intl Airport to London costs on average just C$ 726 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORT	December	36% more expensive	It costs about C$ 1,193 for flights to London from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORT	July	132% more users visited	More momondo users searched in flights to London from Toronto Pearson Intl Airport in July than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price	C$ 213
Best Round-Trip Price	C$ 646
Fastest flight time	11h 25m
Popular in	December

The best one-way flight price to London from Canada in the last 72 hours is C$ 213 (Abbotsford to London Heathrow).

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The best round-trip flight price to London from Canada in the last 72 hours is C$ 646 (Abbotsford to London Heathrow).

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The fastest flight to London from Canada takes 11h 25m (Abbotsford to London Heathrow).

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December has the highest demand for flights to London, with a 7% price increase on average.

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Frequently asked questions about flying to London

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Canada when booking 74 days ahead of your departure date. In general, you can expect to find flights to London for around C$ 865 when searching 74 days out.

Is there an alternative airport near London?

Those flying to London could potentially find better pricing at London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into London?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in London is London Stansted Airport where the average price is C$ 179. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Are there flights to City of London?

Yes, flights to City of London are served by London’s London Heathrow airport which is 25.7 km away.

What’s the closest airport to Paddington Station?

The closest airport to Paddington Station is London Heathrow, 20.0 km away.

When did momondo last update prices for flights to London?

Prices for flights to London refresh daily.

How many operators does momondo search for flights to London?

As of October 2025, there are 31 operators available to choose from for flights to London.

How old do you have to be to fly to London?

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 to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Hounslow

Ipswich

Dartford

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Canterbury

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Maidstone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.

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

Flights to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to London?

momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Price alerts on flights to London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.