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

To ensure you get the cheapest price possible for a flight to Heathrow, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Can I find cheaper flights to Heathrow 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 Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Heathrow?

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

What is the cheapest airport to fly to in Heathrow?

London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost C$ 64, while round-trip flights cost around C$ 109.

How much is a round-trip flight to Heathrow?

A round-trip flight to Heathrow will typically cost around C$ 259, however they can be found for as little as C$ 109.

Where does the fastest flight to Heathrow depart from?

For those looking to save time traveling to Heathrow, 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 Heathrow?

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

How long is the flight to Heathrow?

On average, a flight from Toronto to Heathrow takes 8 hours 35 minutes. Flights to Heathrow 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 Heathrow

The most flights from Toronto to Heathrow are scheduled on a Monday (45 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 on average).

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Toronto to Heathrow are WestJet, TAP AIR PORTUGAL and Porter Airlines.

In terms of precipitation, rainfall in Heathrow 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 Heathrow when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Heathrow, 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 Heathrow from C$ 401

Flights to Heathrow in 2026

Round-trip from	C$ 801
One-way from	C$ 401
Popular in	December
Cheapest in	February
Average price	C$ 845
Good round-trip deal	C$ 1,002 or less
Good one-way deal	C$ 626 or less

Air Transat
31/5-7/6
2 total stops
38h 18m total
Toronto to London

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13/7
2 total stops
35h 50m 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 Heathrow.

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

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Find flight deals to Heathrow Airport

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Wed 23/911:10 p.m.

YYZ

LHR

1 stop16h 10m

Icelandair

Fri 2/101:05 p.m.

LHR

YYZ

1 stop14h 00m

Icelandair

Deal found 16/5C$ 801

Thu 12/117:40 p.m.

YYZ

LHR

1 stop18h 50m

Icelandair

Wed 25/1112:15 p.m.

LHR

YYZ

1 stop11h 00m

Icelandair

Deal found 16/5C$ 803

Wed 23/911:10 p.m.

YYZ

LHR

1 stop16h 10m

Icelandair

Wed 30/99:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 16/5C$ 804

Wed 23/98:45 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Fri 2/101:05 p.m.

LHR

YYZ

1 stop14h 00m

Icelandair

Deal found 14/5C$ 806

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 15/5C$ 807

Sun 7/68:45 p.m.

YYZ

LHR

1 stop18h 35m

Icelandair

Sat 13/69:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 14/5C$ 808

Thu 24/911:10 p.m.

YYZ

LHR

1 stop31h 45m

Icelandair

Sun 4/109:25 p.m.

LHR

YYZ

1 stop29h 40m

Icelandair

Deal found 13/5C$ 810

Sun 7/68:45 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Sat 13/69:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 13/5C$ 811

Wed 3/69:35 p.m.

YYZ

LHR

1 stop12h 25m

Multiple Airlines

Sun 7/610:00 p.m.

LHR

YYZ

1 stop20h 20m

Multiple Airlines

Deal found 14/5C$ 812

Wed 3/64:15 p.m.

YYZ

LHR

2 stops15h 25m

Multiple Airlines

Tue 16/63:50 p.m.

LHR

YYZ

1 stop26h 30m

Multiple Airlines

Deal found 14/5C$ 814

Sun 1/1110:45 p.m.

YYZ

LHR

1 stop17h 50m

TAP AIR PORTUGAL

Mon 23/116:30 p.m.

LHR

YYZ

1 stop25h 50m

TAP AIR PORTUGAL

Deal found 13/5C$ 815

Mon 1/610:55 p.m.

YYZ

LHR

1 stop16h 25m

Multiple Airlines

Mon 15/69:10 p.m.

LHR

YYZ

1 stop21h 10m

Multiple Airlines

Deal found 14/5C$ 817

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Sun 21/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Multiple Airlines

Thu 25/63:00 p.m.

LHR

YYZ

1 stop11h 00m

Multiple Airlines

Deal found 14/5C$ 898

Thu 18/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Fri 26/69:40 a.m.

LHR

YYZ

2 stops16h 39m

Delta

Deal found 16/5C$ 931

Mon 1/62:55 p.m.

YTZ

LHR

2 stops14h 30m

United Airlines

Wed 10/66:50 a.m.

LHR

YTZ

2 stops18h 21m

United Airlines

Deal found 17/5C$ 938

Fri 6/119:15 p.m.

YYZ

LHR

Nonstop7h 20m

Virgin Atlantic

Mon 23/1110:00 a.m.

LHR

YYZ

1 stop10h 40m

Virgin Atlantic

Deal found 16/5C$ 938

Wed 8/711:50 p.m.

YYZ

LHR

Nonstop7h 00m

Lufthansa

Tue 28/712:40 p.m.

LHR

YYZ

1 stop10h 50m

Lufthansa

Deal found 17/5C$ 1,192

Sat 30/57:25 a.m.

YTZ

LHR

2 stops18h 30m

United Airlines

Sat 6/66:50 a.m.

LHR

YTZ

2 stops18h 21m

United Airlines

Deal found 15/5C$ 940

Thu 10/96:10 p.m.

YYZ

LHR

1 stop11h 10m

Delta

Tue 15/98:20 a.m.

LHR

YYZ

1 stop14h 04m

Delta

Deal found 14/5C$ 1,021

Fri 12/612:15 p.m.

YTZ

LHR

1 stop13h 30m

United Airlines

Tue 16/66:50 a.m.

LHR

YTZ

2 stops18h 21m

United Airlines

Deal found 14/5C$ 942

Tue 2/62:55 p.m.

YTZ

LHR

1 stop11h 00m

United Airlines

Sat 13/64:40 p.m.

LHR

YTZ

2 stops21h 56m

United Airlines

Deal found 16/5C$ 951

Mon 24/86:10 p.m.

YHM

LHR

2 stops41h 25m

WestJet

Mon 31/81:55 p.m.

LHR

YHM

1 stop32h 20m

WestJet

Deal found 13/5C$ 2,310

Mon 6/74:05 p.m.

YYZ

LHR

1 stop9h 25m

Lufthansa

Mon 13/79:30 a.m.

LHR

YYZ

1 stop10h 38m

Lufthansa

Deal found 13/5C$ 1,197

Tue 9/62:55 p.m.

YTZ

LHR

2 stops13h 25m

United Airlines

Mon 15/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 17/5C$ 951

Tue 4/89:35 p.m.

YYZ

LHR

Nonstop7h 00m

Lufthansa

Tue 11/812:40 p.m.

LHR

YYZ

1 stop11h 50m

Lufthansa

Deal found 13/5C$ 1,197

Thu 28/57:25 a.m.

YTZ

LHR

2 stops18h 30m

United Airlines

Wed 3/68:00 a.m.

LHR

YTZ

1 stop13h 41m

United Airlines

Deal found 16/5C$ 951

Thu 11/62:55 p.m.

YTZ

LHR

1 stop11h 00m

United Airlines

Wed 17/68:00 a.m.

LHR

YTZ

1 stop13h 41m

United Airlines

Deal found 17/5C$ 951

Sat 13/612:00 p.m.

YHM

LHR

2 stops21h 15m

Multiple Airlines

Sat 20/62:10 p.m.

LHR

YHM

1 stop32h 05m

Multiple Airlines

Deal found 15/5C$ 1,542

Fri 12/612:15 p.m.

YTZ

LHR

1 stop13h 30m

United Airlines

Mon 22/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 15/5C$ 951

Mon 1/67:25 a.m.

YTZ

LHR

2 stops18h 30m

United Airlines

Sun 7/64:40 p.m.

LHR

YTZ

2 stops24h 01m

United Airlines

Deal found 14/5C$ 955

Fri 5/62:55 p.m.

YTZ

LHR

2 stops14h 30m

United Airlines

Wed 10/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 14/5C$ 955

Wed 3/67:55 p.m.

YHM

LHR

1 stop35h 10m

Multiple Airlines

Thu 11/62:10 p.m.

LHR

YHM

1 stop32h 05m

Multiple Airlines

Deal found 17/5C$ 1,885

Sat 30/511:00 a.m.

YTZ

LHR

2 stops14h 55m

United Airlines

Sat 6/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 14/5C$ 955

Wed 3/67:55 p.m.

YHM

LHR

1 stop35h 10m

Multiple Airlines

Thu 11/62:10 p.m.

LHR

YHM

2 stops27h 49m

Multiple Airlines

Deal found 17/5C$ 1,992

Mon 31/86:10 p.m.

YHM

LHR

2 stops43h 25m

WestJet

Fri 11/92:10 p.m.

LHR

YHM

1 stop32h 05m

WestJet

Deal found 13/5C$ 2,429

Tue 2/612:00 p.m.

YYZ

LHR

2 stops13h 55m

United Airlines

Tue 16/612:15 p.m.

LHR

YYZ

2 stops16h 44m

United Airlines

Deal found 14/5C$ 968

Sat 6/67:43 p.m.

YYZ

LHR

1 stop9h 57m

United Airlines

Sat 13/612:15 p.m.

LHR

YYZ

2 stops14h 20m

United Airlines

Deal found 13/5C$ 969

Fri 12/61:55 p.m.

YHM

LHR

1 stop26h 05m

Multiple Airlines

Fri 19/62:10 p.m.

LHR

YHM

2 stops21h 15m

Multiple Airlines

Deal found 15/5C$ 2,242

Sat 18/76:10 p.m.

YHM

LHR

2 stops41h 25m

WestJet

Tue 4/82:10 p.m.

LHR

YHM

1 stop32h 05m

WestJet

Deal found 17/5C$ 2,853

Sun 31/53:00 p.m.

YYZ

LHR

1 stop12h 20m

United Airlines

Sun 7/612:15 p.m.

LHR

YYZ

2 stops16h 44m

United Airlines

Deal found 14/5C$ 1,078

Sat 18/76:10 p.m.

YHM

LHR

2 stops41h 25m

WestJet

Tue 4/82:10 p.m.

LHR

YHM

1 stop32h 05m

WestJet

Deal found 16/5C$ 2,853

Wed 16/92:05 p.m.

YYZ

LHR

2 stops14h 15m

United Airlines

Tue 22/912:15 p.m.

LHR

YYZ

1 stop16h 39m

United Airlines

Deal found 17/5C$ 1,078

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Flights to Heathrow in 2026

Find the latest flights to Heathrow 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 18 May 2026.

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Popular in

Cheapest in

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Good round-trip deal

Good one-way deal

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Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Direct flights to Heathrow Airport
Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.

Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 18 May 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 18 May 2026 and is based on user searches.

One-way flights to Heathrow Airport
Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.

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Flights to Heathrow in 2026

Find the latest flights to Heathrow 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 18 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 Heathrow Airport

Cheapest flights to Heathrow AirportExplore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Best flights to Heathrow AirportDiscover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Direct flights to Heathrow AirportExplore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.

Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.

Last-minute flights to Heathrow AirportDiscover last-minute flight deals to Heathrow Airport. Data last updated 18 May 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 18 May 2026 and is based on user searches.

One-way flights to Heathrow AirportSearch for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.

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Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 18 May 2026.

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.

Direct flights to Heathrow Airport
Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 18 May 2026 and is based on user searches.

One-way flights to Heathrow Airport
Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.