When is the best time to book a flight to London?

The price you pay for your flight to London may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Can I find cheaper flights to London if I am willing to have layovers?

Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to London on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to London?

Based on reviews from Cheapflights users, WestJet is rated the highest out of the airlines that fly to London.

What is the cheapest airport to fly to in London?

London Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost C$ 24, while round-trip flights cost around C$ 52.

How much is a round-trip flight to London?

A round-trip flight to London will typically cost around C$ 1,917, however they can be found for as little as C$ 155.

Where does the fastest flight to London depart from?

For those looking to save time traveling to London, Halifax Intl offers the quickest one-way flight (5 hours 55 minutes).

Does London Heathrow have rental cars?

Yes. Those touching down at London Heathrow can take advantage of the rental car services offered upon their arrival.

Are there hotels close to London Heathrow?

Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

What are the most popular airlines that fly to London?

The most popular airlines flying from Toronto to London are Air Canada, British Airways and Air Transat.

How long is the flight to London?

On average, a flight from Toronto to London takes 11 hours 29 minutes. Flights to London from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to London

The most flights from Toronto to London are scheduled on a Tuesday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Toronto to London are WestJet, TAP AIR PORTUGAL and Icelandair.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Cheap Flights to London from C$ 402

Flights to London in 2026

Round-trip from	C$ 801
One-way from	C$ 402
Popular in	December
Cheapest in	February
Average price	C$ 846
Good round-trip deal	C$ 845 or less
Good one-way deal	C$ 447 or less

Air Transat
14/6-23/6
2 total stops
21h 48m total
Toronto to London

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Air Transat
31/5
1 total stop
9h 55m total
Toronto to London

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Highest demand for flights based on searches. 1% potential increase in price (C$ 15 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).

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Average for round-trip flights in May 2026

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Price to beat on a round-trip flight from Toronto to London.

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Price to beat on a one-way flight from Toronto to London.

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Find flight deals to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Sun 14/66:55 p.m.

YTZ

LGW

1 stop9h 55m

Air Transat

Tue 23/69:40 a.m.

LGW

YTZ

1 stop11h 53m

Air Transat

Deal found 19/5C$ 801

Fri 18/911:10 p.m.

YYZ

LHR

1 stop31h 45m

Icelandair

Sat 3/101:05 p.m.

LHR

YYZ

1 stop11h 05m

Icelandair

Deal found 19/5C$ 801

Wed 3/69:35 p.m.

YYZ

LTN

1 stop10h 00m

Multiple Airlines

Fri 12/66:20 a.m.

LTN

YYZ

1 stop14h 30m

Multiple Airlines

Deal found 20/5C$ 801

Tue 9/63:40 p.m.

YYZ

LGW

1 stop13h 10m

Porter Airlines

Wed 17/69:40 a.m.

LGW

YYZ

Nonstop8h 05m

Porter Airlines

Deal found 19/5C$ 801

Wed 3/67:15 p.m.

YYZ

STN

1 stop9h 20m

Multiple Airlines

Mon 22/66:30 a.m.

STN

YYZ

1 stop11h 50m

Multiple Airlines

Deal found 20/5C$ 801

Mon 25/58:55 p.m.

YTZ

LGW

1 stop31h 55m

Air Transat

Wed 10/611:35 a.m.

LGW

YTZ

1 stop15h 45m

Air Transat

Deal found 20/5C$ 802

Wed 23/98:45 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Wed 30/99:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 20/5C$ 802

Wed 3/69:35 p.m.

YYZ

LTN

1 stop10h 00m

Multiple Airlines

Fri 12/66:20 a.m.

LTN

YYZ

1 stop14h 30m

Multiple Airlines

Deal found 19/5C$ 802

Thu 3/911:45 p.m.

YYZ

SEN

1 stop14h 50m

Multiple Airlines

Mon 14/94:55 p.m.

SEN

YYZ

1 stop29h 15m

Multiple Airlines

Deal found 16/5C$ 802

Tue 15/97:10 p.m.

YYZ

LGW

1 stop9h 40m

Air Transat

Tue 29/912:40 p.m.

LGW

YYZ

Nonstop8h 00m

Air Transat

Deal found 19/5C$ 802

Tue 2/69:55 p.m.

YYZ

STN

1 stop10h 30m

Multiple Airlines

Fri 12/66:35 a.m.

STN

YYZ

1 stop14h 15m

Multiple Airlines

Deal found 19/5C$ 802

Sat 23/58:25 a.m.

YTZ

LGW

1 stop20h 25m

Air Transat

Fri 29/59:40 a.m.

LGW

YTZ

1 stop29h 58m

Air Transat

Deal found 18/5C$ 803

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Mon 28/98:55 p.m.

YTZ

LGW

1 stop31h 55m

Porter Airlines

Wed 7/1011:35 a.m.

LGW

YTZ

1 stop13h 40m

Porter Airlines

Deal found 19/5C$ 814

Wed 16/98:55 p.m.

YTZ

LGW

1 stop31h 55m

Air Transat

Wed 30/911:35 a.m.

LGW

YTZ

1 stop15h 45m

Air Transat

Deal found 20/5C$ 814

Fri 10/76:30 p.m.

YTZ

STN

2 stops19h 50m

Multiple Airlines

Tue 14/76:30 a.m.

STN

YTZ

3 stops20h 00m

Multiple Airlines

Deal found 20/5C$ 825

Tue 9/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Virgin Atlantic

Mon 15/69:55 a.m.

LHR

YYZ

1 stop15h 00m

Virgin Atlantic

Deal found 17/5C$ 883

Thu 4/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Sat 13/65:45 p.m.

LHR

YYZ

Nonstop7h 50m

Delta

Deal found 20/5C$ 890

Thu 11/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

KLM

Wed 17/65:45 p.m.

LHR

YYZ

Nonstop7h 50m

KLM

Deal found 17/5C$ 893

Tue 26/511:45 p.m.

YYZ

LHR

Nonstop7h 05m

Lufthansa

Sun 7/69:30 a.m.

LHR

YYZ

1 stop11h 08m

Lufthansa

Deal found 17/5C$ 897

Mon 1/62:55 p.m.

YTZ

LHR

1 stop11h 00m

United Airlines

Mon 8/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 16/5C$ 952

Wed 17/67:55 p.m.

YYZ

LGW

1 stop13h 50m

Condor

Sat 27/610:20 a.m.

LGW

YYZ

1 stop12h 35m

Condor

Deal found 16/5C$ 1,019

Mon 27/711:10 p.m.

YYZ

LHR

1 stop16h 10m

Icelandair

Fri 14/89:25 p.m.

LHR

YYZ

1 stop29h 40m

Icelandair

Deal found 20/5C$ 1,223

Tue 2/68:05 p.m.

YYZ

LCY

1 stop11h 30m

SWISS

Fri 19/69:15 a.m.

LCY

YYZ

1 stop11h 55m

SWISS

Deal found 20/5C$ 1,397

Mon 9/118:10 p.m.

YYZ

STN

1 stop32h 40m

Turkish Airlines

Tue 24/115:20 p.m.

STN

YYZ

1 stop29h 55m

Turkish Airlines

Deal found 19/5C$ 1,601

Tue 29/96:55 p.m.

YTZ

LGW

1 stop9h 55m

Porter Airlines

Wed 7/1011:35 a.m.

LGW

YTZ

1 stop13h 40m

Porter Airlines

Deal found 19/5C$ 814

Wed 17/67:15 p.m.

YYZ

LTN

1 stop15h 30m

Multiple Airlines

Sun 5/76:05 p.m.

LTN

YYZ

1 stop21h 55m

Multiple Airlines

Deal found 19/5C$ 828

Fri 29/56:10 p.m.

YYZ

LGW

1 stop10h 40m

Air Transat

Sun 31/512:40 p.m.

LGW

YYZ

Nonstop8h 00m

Air Transat

Deal found 16/5C$ 829

Tue 9/610:55 a.m.

YTZ

LGW

1 stop17h 55m

Porter Airlines

Wed 17/611:35 a.m.

LGW

YTZ

1 stop10h 50m

Porter Airlines

Deal found 18/5C$ 816

Wed 10/67:15 p.m.

YYZ

LTN

1 stop22h 00m

Multiple Airlines

Sat 20/64:50 p.m.

LTN

YYZ

1 stop23h 10m

Multiple Airlines

Deal found 18/5C$ 828

Wed 27/512:09 p.m.

YYZ

LHR

1 stop14h 01m

Delta

Mon 1/66:30 a.m.

LHR

YYZ

1 stop11h 50m

Delta

Deal found 19/5C$ 920

Wed 17/611:30 p.m.

YYZ

LHR

1 stop14h 05m

Virgin Atlantic

Wed 1/79:55 a.m.

LHR

YYZ

1 stop15h 00m

Virgin Atlantic

Deal found 20/5C$ 934

Wed 10/62:55 p.m.

YTZ

LHR

2 stops13h 25m

United Airlines

Mon 21/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 18/5C$ 953

Tue 26/56:37 p.m.

YYZ

LGW

2 stops16h 23m

KLM

Tue 2/610:35 a.m.

LGW

YYZ

2 stops14h 20m

KLM

Deal found 19/5C$ 994

Fri 10/74:30 p.m.

YTZ

STN

2 stops21h 50m

Multiple Airlines

Wed 15/710:45 p.m.

STN

YTZ

2 stops22h 06m

Multiple Airlines

Deal found 17/5C$ 829

Sun 14/65:00 p.m.

YTZ

LGW

1 stop11h 50m

Porter Airlines

Tue 23/611:35 a.m.

LGW

YTZ

1 stop13h 40m

Porter Airlines

Deal found 17/5C$ 835

Wed 17/64:45 p.m.

YYZ

LHR

1 stop11h 15m

Delta

Mon 22/66:30 a.m.

LHR

YYZ

1 stop11h 50m

Delta

Deal found 19/5C$ 924

Sun 21/67:55 p.m.

YYZ

LGW

1 stop13h 45m

Condor

Fri 26/67:45 p.m.

LGW

YYZ

1 stop27h 10m

Condor

Deal found 16/5C$ 1,047

Sun 11/107:20 p.m.

YTZ

LHR

1 stop11h 35m

United Airlines

Tue 20/1012:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 955

Sat 29/84:55 p.m.

YTZ

LGW

1 stop11h 55m

Air Transat

Tue 8/99:40 a.m.

LGW

YTZ

1 stop17h 08m

Air Transat

Deal found 20/5C$ 964

Fri 12/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

KLM

Mon 15/65:45 p.m.

LHR

YYZ

Nonstop7h 50m

KLM

Deal found 16/5C$ 1,001

Fri 5/610:25 p.m.

YYZ

STN

1 stop26h 55m

Royal Air Maroc

Sun 21/67:25 a.m.

STN

YYZ

1 stop17h 45m

Royal Air Maroc

Deal found 20/5C$ 2,209

Wed 2/97:15 p.m.

YYZ

LTN

1 stop22h 00m

Multiple Airlines

Tue 8/95:45 p.m.

LTN

YYZ

1 stop22h 15m

Multiple Airlines

Deal found 20/5C$ 831

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Flights to London in 2026

Find the latest flights to London in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 21 May 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to London

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Discover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Direct flights to London
Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 May 2026.

Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 May 2026.

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 21 May 2026 and is based on user searches.

Discover last-minute flight deals to London. Data last updated 21 May 2026 and is based on user searches.

One-way flights to London
Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 21 May 2026.

Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 21 May 2026.

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Flights to London in 2026

Find the latest flights to London in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 21 May 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to London

Cheapest flights to LondonExplore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Best flights to LondonDiscover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Discover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Direct flights to LondonExplore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 May 2026.

Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 May 2026.

Last-minute flights to LondonDiscover last-minute flight deals to London. Data last updated 21 May 2026 and is based on user searches.

Discover last-minute flight deals to London. Data last updated 21 May 2026 and is based on user searches.

One-way flights to LondonSearch for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 21 May 2026.

Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 21 May 2026.

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Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 May 2026.

Direct flights to London
Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 May 2026.

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 21 May 2026 and is based on user searches.

One-way flights to London
Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 21 May 2026.