Flights to London

C$ 319 Cheap flights to London

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Canada to London

Cheap round-trip flights

 Logo
4:00 p.m. - 6:30 a.m.YYZ-LHR
9h 30m1 stop
 Logo
7:40 a.m. - 3:55 p.m.LHR-YYZ
12h 15m1 stop
C$ 731
Find Deal
Tue, 14 Oct - Tue, 28 Oct
 Logo
11:55 p.m. - 10:10 p.m.YYZ-LTN
17h 15m1 stop
 Logo
9:50 p.m. - 4:50 p.m.LTN-YYZ
24h 00m2 stops
C$ 731
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air Transat Logo
9:35 p.m. - 9:45 a.m.YYZ-LGW
7h 10mdirect
Air Transat Logo
11:40 a.m. - 3:00 p.m.LGW-YYZ
8h 20mdirect
C$ 731Air Transat
Find Deal
Mon, 3 Nov - Sat, 8 Nov
Air Transat Logo
10:45 p.m. - 10:45 a.m.YYZ-LGW
7h 00mdirect
Air Transat Logo
12:40 p.m. - 3:40 p.m.LGW-YYZ
8h 00mdirect
C$ 733Air Transat
Find Deal
Sun, 5 Oct - Wed, 22 Oct
Air Canada Logo
9:30 p.m. - 8:35 p.m.YUL-LHR
18h 05m1 stop
Air Canada Logo
6:00 a.m. - 1:45 p.m.LHR-YUL
12h 45m1 stop
C$ 736Air Canada
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Air Canada Logo
4:00 p.m. - 6:30 a.m.YYZ-LHR
9h 30m1 stop
Air Canada Logo
8:30 a.m. - 11:25 a.m.LHR-YYZ
7h 55mdirect
C$ 737Air Canada
Find Deal
Sat, 11 Oct - Fri, 24 Oct
British Airways Logo
5:40 p.m. - 5:50 a.m.YYZ-LHR
7h 10mdirect
British Airways Logo
11:40 a.m. - 2:50 p.m.LHR-YYZ
8h 10mdirect
C$ 749British Airways
Find Deal
Thu, 20 Nov - Sun, 23 Nov
WestJet Logo
5:35 p.m. - 9:25 a.m.YYZ-LGW
10h 50m1 stop
WestJet Logo
10:45 a.m. - 5:10 p.m.LGW-YYZ
11h 25m1 stop
C$ 753WestJet
Find Deal
Sat, 11 Oct - Mon, 20 Oct
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
C$ 760British Airways
Find Deal
Tue, 11 Nov - Fri, 21 Nov
WestJet Logo
7:30 p.m. - 9:25 a.m.YYZ-LGW
8h 55m1 stop
WestJet Logo
10:45 a.m. - 9:59 a.m.LGW-YYZ
28h 14m1 stop
C$ 767WestJet
Find Deal
Wed, 17 Sep - Sun, 21 Sep

momondo Fare Finder

 
Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 28 August 2025.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 14/10

4:00 p.m.-6:30 a.m.

1 stop9h 30m

London Heathrow

Tue 28/10

7:40 a.m.-3:55 p.m.

1 stop12h 15m

C$ 731

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 9/9

11:55 p.m.-10:10 p.m.

1 stop17h 15m

London Luton

Tue 16/9

9:50 p.m.-4:50 p.m.

2 stops24h 00m

C$ 731

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 3/11

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

Nonstop7h 10m

London Gatwick

Sat 8/11

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

Nonstop8h 20m

C$ 731

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 5/10

10:45 p.m.-10:45 a.m.

Nonstop7h 00m

London Gatwick

Wed 22/10

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

C$ 733

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

9:30 p.m.-8:35 p.m.

1 stop18h 05m

London Heathrow

Mon 24/11

6:00 a.m.-1:45 p.m.

1 stop12h 45m

C$ 736

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 11/10

4:00 p.m.-6:30 a.m.

1 stop9h 30m

London Heathrow

Fri 24/10

8:30 a.m.-11:25 a.m.

Nonstop7h 55m

C$ 737

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 20/11

5:40 p.m.-5:50 a.m.

Nonstop7h 10m

London Heathrow

Sun 23/11

11:40 a.m.-2:50 p.m.

Nonstop8h 10m

C$ 749

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 11/10

5:35 p.m.-9:25 a.m.

1 stop10h 50m

London Gatwick

Mon 20/10

10:45 a.m.-5:10 p.m.

1 stop11h 25m

C$ 753

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

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

Nonstop6h 50m

London Heathrow

Fri 21/11

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

Nonstop7h 35m

C$ 760

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 17/9

7:30 p.m.-9:25 a.m.

1 stop8h 55m

London Gatwick

Sun 21/9

10:45 a.m.-9:59 a.m.

1 stop28h 14m

C$ 767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

London flights insights and trends

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

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$ 709. 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$ 749.

What is the absolute cheapest flight to London?

C$ 32 is the cheapest deal found on momondo in the last two weeks for a flight to London. This flight is from Edinburgh and is 89% 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$ 1,103. 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$ 1,271.

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$ 873. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,345 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$ 914 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$ 825 on momondo.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORTFebruary17% cheaperFlying from Toronto Pearson Intl Airport to London costs on average just C$ 720 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORTDecember33% more expensiveIt costs about C$ 1,160 for flights to London from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO LONDON FROM TORONTO PEARSON INTL AIRPORTSeptember94% more users visitedMore momondo users searched in flights to London from Toronto Pearson Intl Airport in September than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price

C$ 319

Best Round-Trip Price

C$ 731

Fastest flight time

8h 30m

Popular in

December
The best one-way flight price to London from Canada in the last 72 hours is C$ 319 (Calgary to London Heathrow).
The best round-trip flight price to London from Canada in the last 72 hours is C$ 731 (Toronto Pearson Intl to London Heathrow).
The fastest flight to London from Canada takes 8h 30m (Calgary to London Heathrow).
December has the highest demand for flights to London, with a 7% price increase on average.

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$ 856 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 Southend Airport where the average price is C$ 78. 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?

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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Gatwick
Dartford
Crawley
Ilford
Wembley
Maidstone
Chelmsford
Wokingham
Canterbury
Feltham
Hayes
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing

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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 2/9
Tue 9/9

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