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$ 155.

How much is a round-trip flight to Heathrow?

A round-trip flight to Heathrow will typically cost around C$ 1,916, however they can be found for as little as C$ 155.

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 12 hours 6 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 Tuesday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 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 Icelandair.

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$ 402

Flights to Heathrow in 2026

Round-trip from	C$ 800
One-way from	C$ 402
Popular in	December
Cheapest in	February
Average price	C$ 846
Good round-trip deal	C$ 1,019 or less
Good one-way deal	C$ 610 or less

Air Transat
14/6-22/6
2 total stops
25h 40m total
Toronto to London

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5/6
2 total stops
17h 05m 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 20 May 2026.

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$ 800

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 18/5C$ 802

Thu 12/117:40 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Wed 25/1112:15 p.m.

LHR

YYZ

1 stop11h 00m

Icelandair

Deal found 18/5C$ 803

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 18/5C$ 804

Fri 25/911:10 p.m.

YYZ

LHR

1 stop31h 45m

Icelandair

Sun 4/109:25 p.m.

LHR

YYZ

1 stop29h 40m

Icelandair

Deal found 16/5C$ 807

Wed 10/611:10 p.m.

YYZ

LHR

1 stop31h 45m

Icelandair

Tue 16/69:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 17/5C$ 810

Thu 11/68:45 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Sun 14/69:25 p.m.

LHR

YYZ

1 stop26h 45m

Icelandair

Deal found 15/5C$ 811

Wed 10/611:10 p.m.

YYZ

LHR

1 stop31h 45m

Icelandair

Sun 14/69:25 p.m.

LHR

YYZ

1 stop29h 40m

Icelandair

Deal found 15/5C$ 813

Sun 8/117:40 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Wed 18/1112:15 p.m.

LHR

YYZ

1 stop11h 00m

Icelandair

Deal found 19/5C$ 814

Sat 7/117:40 p.m.

YYZ

LHR

1 stop10h 10m

Icelandair

Wed 18/1112:15 p.m.

LHR

YYZ

1 stop11h 00m

Icelandair

Deal found 19/5C$ 815

Sat 7/117:40 p.m.

YYZ

LHR

1 stop18h 50m

Icelandair

Sun 15/118:35 p.m.

LHR

YYZ

1 stop26h 40m

Icelandair

Deal found 19/5C$ 817

Mon 9/1110:45 p.m.

YYZ

LHR

1 stop13h 45m

TAP AIR PORTUGAL

Wed 18/116:30 p.m.

LHR

YYZ

1 stop25h 15m

TAP AIR PORTUGAL

Deal found 19/5C$ 818

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 20 May 2026.

Thu 11/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Thu 18/66:30 a.m.

LHR

YYZ

1 stop11h 50m

Delta

Deal found 18/5C$ 883

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 4/62:55 p.m.

YTZ

LHR

2 stops14h 30m

United Airlines

Sun 14/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 949

Thu 18/68:40 p.m.

YYZ

LHR

Nonstop6h 55m

Air Canada

Mon 22/66:50 a.m.

LHR

YYZ

1 stop9h 55m

Air Canada

Deal found 19/5C$ 975

Fri 31/710:00 p.m.

YYZ

LHR

Nonstop7h 15m

Multiple Airlines

Wed 12/810:20 a.m.

LHR

YYZ

1 stop13h 15m

Multiple Airlines

Deal found 19/5C$ 1,173

Fri 31/75:35 p.m.

YYZ

LHR

1 stop9h 30m

Aer Lingus

Wed 12/88:50 a.m.

LHR

YYZ

1 stop12h 00m

Aer Lingus

Deal found 19/5C$ 1,184

Wed 23/910:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Mon 5/1011:45 a.m.

LHR

YYZ

1 stop13h 10m

Delta

Deal found 19/5C$ 886

Tue 2/612:00 p.m.

YYZ

LHR

2 stops13h 55m

United Airlines

Tue 9/66:50 a.m.

LHR

YYZ

2 stops16h 19m

United Airlines

Deal found 17/5C$ 950

Thu 4/610:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Sat 13/65:45 p.m.

LHR

YYZ

Nonstop7h 50m

Delta

Deal found 16/5C$ 892

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 17/64:45 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

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$ 952

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

Fri 23/107:20 p.m.

YTZ

LHR

1 stop11h 35m

United Airlines

Sun 1/1112:05 p.m.

LHR

YTZ

1 stop11h 40m

United Airlines

Deal found 19/5C$ 954

Sat 12/912:15 p.m.

YTZ

LHR

2 stops16h 05m

United Airlines

Mon 12/1012:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 15/5C$ 958

Tue 16/68:30 p.m.

YHM

LHR

1 stop34h 35m

Multiple Airlines

Tue 23/66:10 p.m.

LHR

YHM

2 stops30h 29m

Multiple Airlines

Deal found 19/5C$ 1,423

Fri 9/1010:55 p.m.

YYZ

LHR

Nonstop7h 15m

Delta

Sun 18/106:30 a.m.

LHR

YYZ

1 stop11h 50m

Delta

Deal found 19/5C$ 986

Tue 16/66:25 a.m.

YYZ

LHR

1 stop18h 30m

United Airlines

Sat 20/69:30 a.m.

LHR

YYZ

2 stops14h 32m

United Airlines

Deal found 19/5C$ 961

Wed 11/1111:40 a.m.

YHM

LHR

2 stops14h 30m

Multiple Airlines

Tue 17/115:25 p.m.

LHR

YHM

1 stop30h 35m

Multiple Airlines

Deal found 18/5C$ 1,535

Wed 17/612:15 p.m.

YTZ

LHR

1 stop13h 30m

United Airlines

Sun 21/612:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 18/5C$ 1,051

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$ 1,543

Sun 6/97:20 p.m.

YTZ

LHR

1 stop11h 35m

United Airlines

Mon 14/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 18/5C$ 1,067

Fri 9/102:55 p.m.

YTZ

LHR

1 stop11h 00m

United Airlines

Thu 15/1012:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 18/5C$ 1,084

Tue 28/79:00 a.m.

YHM

LHR

2 stops16h 30m

Multiple Airlines

Thu 13/82:10 p.m.

LHR

YHM

1 stop32h 05m

Multiple Airlines

Deal found 19/5C$ 1,829

Mon 31/87:20 p.m.

YTZ

LHR

1 stop11h 35m

United Airlines

Tue 15/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 1,100

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

Mon 31/87:20 p.m.

YTZ

LHR

1 stop11h 35m

United Airlines

Thu 17/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 1,100

Mon 31/812:15 p.m.

YTZ

LHR

1 stop13h 30m

United Airlines

Fri 18/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 1,100

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$ 1,993

Tue 1/92:55 p.m.

YTZ

LHR

1 stop14h 45m

United Airlines

Fri 18/912:15 p.m.

LHR

YTZ

1 stop11h 27m

United Airlines

Deal found 19/5C$ 1,100

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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 20 May 2026.

Round-trip from

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Popular in

Cheapest in

Average price

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 20 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 20 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 20 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 20 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 20 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 20 May 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 20 May 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 20 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 20 May 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 20 May 2026.

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Cheap flights to London Heathrow Airport – Compare and Save

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 20 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 20 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 20 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 20 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 20 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 20 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 20 May 2026.

Last-minute flights to Heathrow AirportDiscover last-minute flight deals to Heathrow Airport. Data last updated 20 May 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 20 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 20 May 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 20 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 20 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 20 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 20 May 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 20 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 20 May 2026.