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 42 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.

What is the cheapest month to fly to Heathrow?

January is currently the cheapest month to fly to Heathrow . At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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$ 68, while round-trip flights cost around C$ 176.

How much is a round-trip flight to Heathrow?

A round-trip flight to Heathrow will typically cost around C$ 879, however they can be found for as little as C$ 176.

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. Aerotel London Heathrow T2 & T3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

When is the cheapest time to fly to Heathrow?

Users looking for the lowest fares to Heathrow should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at noon, when prices are usually at their highest.

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 10 hours 25 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 (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Toronto to Heathrow are WestJet, PLAY and WestJet Encore.

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$ 309

Flights to Heathrow in 2025

Round-trip from	C$ 738
One-way from	C$ 309
Popular in	December
Cheapest in	February
Average price	C$ 809
Good round-trip deal	C$ 1,086 or less
Good one-way deal	C$ 657 or less

TAP AIR PORTUGAL
18/11-11/12
2 total stops
32h 40m total
Toronto to London

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28/1
1 total stop
15h 50m total
Toronto to London

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Highest demand for flights based on searches. 5% potential increase in price (C$ 45 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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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 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 4 November 2025.

Tue 18/115:35 p.m.YYZ - LHR

1 stop18h 55mTAP AIR PORTUGAL

Thu 11/126:00 a.m.LHR - YYZ

1 stop13h 45mTAP AIR PORTUGAL

Deal found 2/11C$ 738

Mon 1/127:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Tue 9/1212:15 p.m.LHR - YYZ

1 stop11h 00mIcelandair

Deal found 3/11C$ 741

Mon 24/1110:45 p.m.YYZ - LHR

1 stop17h 50mTAP AIR PORTUGAL

Sat 6/127:55 p.m.LHR - YYZ

1 stop23h 30mTAP AIR PORTUGAL

Deal found 3/11C$ 747

Mon 1/127:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Mon 8/128:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 2/11C$ 750

Mon 24/1110:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Tue 9/126:00 a.m.LHR - YYZ

1 stop14h 20mTAP AIR PORTUGAL

Deal found 3/11C$ 752

Thu 11/125:25 p.m.YYZ - LHR

1 stop9h 40mAer Lingus

Tue 10/29:50 a.m.LHR - YYZ

1 stop11h 05mAer Lingus

Deal found 2/11C$ 755

Tue 2/125:35 p.m.YYZ - LHR

1 stop14h 05mTAP AIR PORTUGAL

Sat 6/1212:25 p.m.LHR - YYZ

1 stop31h 00mTAP AIR PORTUGAL

Deal found 2/11C$ 759

Sun 30/117:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Tue 9/1212:15 p.m.LHR - YYZ

1 stop11h 00mIcelandair

Deal found 3/11C$ 761

Sun 30/117:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Mon 8/128:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 3/11C$ 762

Mon 24/1110:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Sun 1/28:15 a.m.LHR - YYZ

1 stop18h 00mTAP AIR PORTUGAL

Deal found 2/11C$ 764

Sun 16/115:30 p.m.YYZ - LHR

1 stop14h 10mTAP AIR PORTUGAL

Sat 6/126:30 p.m.LHR - YYZ

1 stop24h 55mTAP AIR PORTUGAL

Deal found 3/11C$ 766

Mon 8/1210:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Wed 24/126:30 p.m.LHR - YYZ

1 stop25h 15mTAP AIR PORTUGAL

Deal found 2/11C$ 768

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 4 November 2025.

Tue 3/37:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Sun 29/39:25 p.m.LHR - YYZ

1 stop29h 50mIcelandair

Deal found 3/11C$ 761

Wed 3/123:38 p.m.YYZ - LHR

1 stop12h 07mDelta

Wed 10/1210:00 a.m.LHR - YYZ

1 stop10h 40mDelta

Deal found 2/11C$ 832

Mon 19/16:13 p.m.YYZ - LHR

1 stop11h 02mKLM

Mon 26/14:50 p.m.LHR - YYZ

Nonstop8h 30mKLM

Deal found 3/11C$ 848

Tue 30/126:10 p.m.YYZ - LHR

2 stops40h 50mScandinavian Airlines

Tue 13/16:40 p.m.LHR - YYZ

1 stop26h 00mScandinavian Airlines

Deal found 3/11C$ 859

Wed 26/1112:30 p.m.YTZ - LHR

2 stops16h 35mAir Canada

Wed 3/129:00 a.m.LHR - YTZ

2 stops13h 55mAir Canada

Deal found 3/11C$ 873

Fri 28/1112:15 p.m.YYZ - LHR

1 stop17h 00mVirgin Atlantic

Wed 10/128:40 a.m.LHR - YYZ

1 stop12h 00mVirgin Atlantic

Deal found 3/11C$ 882

Wed 18/311:55 p.m.YYZ - LHR

Nonstop7h 25mLufthansa

Wed 20/55:40 p.m.LHR - YYZ

Nonstop7h 50mLufthansa

Deal found 2/11C$ 886

Mon 19/14:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Mon 26/12:50 p.m.LHR - YHM

1 stop15h 30mMultiple Airlines

Deal found 3/11C$ 912

Tue 3/25:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Tue 10/22:50 p.m.LHR - YHM

1 stop31h 26mWestJet

Deal found 3/11C$ 1,145

Tue 2/127:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Mon 8/128:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 2/11C$ 762

Tue 27/16:00 a.m.YYZ - LHR

2 stops30h 40mScandinavian Airlines

Sun 1/27:50 p.m.LHR - YYZ

2 stops48h 50mScandinavian Airlines

Deal found 3/11C$ 862

Mon 30/33:35 p.m.YTZ - LHR

1 stop9h 55mAir Canada

Wed 8/412:40 p.m.LHR - YTZ

1 stop10h 35mAir Canada

Deal found 3/11C$ 876

Wed 19/1110:19 a.m.YYZ - LHR

2 stops15h 31mDelta

Mon 1/126:30 a.m.LHR - YYZ

1 stop14h 10mDelta

Deal found 2/11C$ 882

Wed 28/14:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Mon 9/22:50 p.m.LHR - YHM

1 stop15h 30mMultiple Airlines

Deal found 2/11C$ 912

Tue 18/1112:15 p.m.YYZ - LHR

1 stop17h 00mDelta

Sun 23/118:40 a.m.LHR - YYZ

1 stop15h 35mDelta

Deal found 3/11C$ 882

Mon 23/38:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Tue 14/41:05 p.m.LHR - YYZ

1 stop11h 05mIcelandair

Deal found 2/11C$ 884

Sun 19/46:45 a.m.YTZ - LHR

1 stop18h 45mAir Canada

Mon 4/512:40 p.m.LHR - YTZ

2 stops13h 51mAir Canada

Deal found 2/11C$ 891

Thu 5/37:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Thu 2/49:25 p.m.LHR - YYZ

1 stop26h 45mIcelandair

Deal found 3/11C$ 886

Tue 18/1112:30 p.m.YTZ - LHR

2 stops16h 35mAir Canada

Sun 23/1112:00 p.m.LHR - YTZ

1 stop11h 13mAir Canada

Deal found 3/11C$ 900

Mon 1/123:30 p.m.YTZ - LHR

1 stop10h 40mMultiple Airlines

Mon 8/129:00 a.m.LHR - YTZ

2 stops13h 55mMultiple Airlines

Deal found 2/11C$ 1,012

Tue 3/35:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Sun 15/38:55 a.m.LHR - YHM

2 stops36h 21mWestJet

Deal found 3/11C$ 1,185

Sun 16/1112:30 p.m.YTZ - LHR

1 stop13h 40mAir Canada

Wed 19/1112:00 p.m.LHR - YTZ

1 stop11h 13mAir Canada

Deal found 4/11C$ 926

Thu 29/13:30 p.m.YTZ - LHR

2 stops13h 35mMultiple Airlines

Sun 15/26:50 a.m.LHR - YTZ

2 stops14h 05mMultiple Airlines

Deal found 3/11C$ 1,051

Mon 9/36:10 p.m.YHM - LHR

1 stop14h 40mWestJet

Thu 12/32:50 p.m.LHR - YHM

1 stop26h 31mWestJet

Deal found 3/11C$ 1,192

Fri 6/26:45 p.m.YTZ - LHR

1 stop9h 35mAir Canada

Fri 20/212:00 p.m.LHR - YTZ

1 stop11h 05mAir Canada

Deal found 2/11C$ 955

Tue 24/25:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Tue 3/32:50 p.m.LHR - YHM

1 stop31h 26mWestJet

Deal found 2/11C$ 1,200

Tue 18/113:30 p.m.YTZ - LHR

1 stop10h 40mAir Canada

Wed 10/121:25 p.m.LHR - YTZ

1 stop13h 10mAir Canada

Deal found 3/11C$ 966

Tue 24/25:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Tue 3/32:50 p.m.LHR - YHM

1 stop31h 26mWestJet

Deal found 3/11C$ 1,200

Tue 24/25:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Tue 3/32:50 p.m.LHR - YHM

1 stop31h 26mWestJet

Deal found 4/11C$ 1,200

Fri 14/116:45 p.m.YTZ - LHR

1 stop9h 35mAir Canada

Tue 18/111:25 p.m.LHR - YTZ

1 stop13h 10mAir Canada

Deal found 3/11C$ 1,009

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 4 November 2025.

Sat 28/210:05 p.m.YYZ - LHR

Nonstop7h 05mBritish Airways

Sun 29/35:05 p.m.LHR - YYZ

Nonstop8h 05mBritish Airways

Deal found 1/11C$ 761

Mon 16/210:30 p.m.YYZ - LHR

Nonstop7h 20mVirgin Atlantic

Mon 23/24:50 p.m.LHR - YYZ

Nonstop8h 30mVirgin Atlantic

Deal found 3/11C$ 793

Sun 1/310:05 p.m.YYZ - LHR

Nonstop7h 05mBritish Airways

Fri 27/311:40 a.m.LHR - YYZ

Nonstop8h 10mBritish Airways

Deal found 1/11C$ 803

Wed 28/19:15 p.m.YYZ - LHR

Nonstop7h 20mKLM

Mon 2/24:50 p.m.LHR - YYZ

Nonstop8h 30mKLM

Deal found 3/11C$ 807

Wed 18/29:15 p.m.YYZ - LHR

Nonstop7h 20mDelta

Wed 25/22:30 p.m.LHR - YYZ

Nonstop8h 30mDelta

Deal found 3/11C$ 809

Mon 16/210:05 p.m.YYZ - LHR

Nonstop7h 05mMultiple Airlines

Mon 23/211:40 a.m.LHR - YYZ

Nonstop8h 10mMultiple Airlines

Deal found 3/11C$ 817

Sat 14/211:30 p.m.YYZ - LHR

Nonstop7h 20mAir Canada

Sun 22/21:00 p.m.LHR - YYZ

Nonstop8h 00mAir Canada

Deal found 3/11C$ 823

Sun 15/26:10 p.m.YYZ - LHR

Nonstop7h 20mAir Canada

Sun 22/21:00 p.m.LHR - YYZ

Nonstop8h 00mAir Canada

Deal found 3/11C$ 824

Tue 3/26:05 p.m.YYZ - LHR

Nonstop7h 10mMultiple Airlines

Tue 10/211:40 a.m.LHR - YYZ

Nonstop8h 10mMultiple Airlines

Deal found 4/11C$ 831

Sun 18/16:10 p.m.YYZ - LHR

Nonstop7h 20mAir Canada

Mon 2/26:00 p.m.LHR - YYZ

Nonstop8h 10mAir Canada

Deal found 2/11C$ 832

Mon 9/210:05 p.m.YYZ - LHR

Nonstop7h 05mMultiple Airlines

Sat 21/25:05 p.m.LHR - YYZ

Nonstop8h 10mMultiple Airlines

Deal found 3/11C$ 834

Fri 13/26:05 p.m.YYZ - LHR

Nonstop7h 10mMultiple Airlines

Fri 20/211:40 a.m.LHR - YYZ

Nonstop8h 10mMultiple Airlines

Deal found 3/11C$ 835

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 4 November 2025 and is based on user searches.

Sun 16/115:30 p.m.YYZ - LHR

1 stop14h 10mTAP AIR PORTUGAL

Sat 6/126:30 p.m.LHR - YYZ

1 stop24h 55mTAP AIR PORTUGAL

Deal found 3/11C$ 766

Tue 18/115:35 p.m.YYZ - LHR

1 stop18h 55mTAP AIR PORTUGAL

Thu 11/126:00 a.m.LHR - YYZ

1 stop13h 45mTAP AIR PORTUGAL

Deal found 2/11C$ 738

Mon 24/1110:45 p.m.YYZ - LHR

1 stop17h 50mTAP AIR PORTUGAL

Sat 6/127:55 p.m.LHR - YYZ

1 stop23h 30mTAP AIR PORTUGAL

Deal found 3/11C$ 747

Mon 24/1110:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Tue 9/126:00 a.m.LHR - YYZ

1 stop14h 20mTAP AIR PORTUGAL

Deal found 3/11C$ 752

Mon 24/1110:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Sun 1/28:15 a.m.LHR - YYZ

1 stop18h 00mTAP AIR PORTUGAL

Deal found 2/11C$ 764

Sun 30/117:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Wed 10/1212:15 p.m.LHR - YYZ

1 stop11h 00mIcelandair

Deal found 3/11C$ 761

Sun 30/117:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Mon 8/128:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 3/11C$ 762

Mon 1/127:40 p.m.YYZ - LHR

1 stop18h 50mIcelandair

Tue 9/1212:15 p.m.LHR - YYZ

1 stop11h 00mIcelandair

Deal found 3/11C$ 741

Mon 1/127:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Mon 8/128:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 2/11C$ 750

Tue 2/125:35 p.m.YYZ - LHR

1 stop14h 05mTAP AIR PORTUGAL

Sat 6/1212:25 p.m.LHR - YYZ

1 stop31h 00mTAP AIR PORTUGAL

Deal found 2/11C$ 759

Mon 8/1210:45 p.m.YYZ - LHR

1 stop13h 45mTAP AIR PORTUGAL

Wed 24/126:30 p.m.LHR - YYZ

1 stop25h 15mTAP AIR PORTUGAL

Deal found 2/11C$ 768

Thu 11/125:25 p.m.YYZ - LHR

1 stop9h 40mAer Lingus

Tue 10/29:50 a.m.LHR - YYZ

1 stop11h 05mAer Lingus

Deal found 2/11C$ 755

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 4 November 2025.

Wed 28/14:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 3/11C$ 309

Sun 1/24:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 2/11C$ 316

Sun 18/14:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 2/11C$ 319

Tue 3/25:50 a.m.YHM - LHR

1 stop26h 00mWestJet

Deal found 3/11C$ 320

Sun 1/24:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 3/11C$ 321

Wed 4/24:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 4/11C$ 334

Wed 4/34:00 p.m.YHM - LHR

1 stop15h 50mMultiple Airlines

Deal found 2/11C$ 337

Mon 2/29:30 p.m.YYZ - LHR

1 stop34h 20mMultiple Airlines

Deal found 3/11C$ 338

Fri 6/28:00 p.m.YYZ - LHR

3 stops35h 50mMultiple Airlines

Deal found 2/11C$ 340

Wed 4/24:00 p.m.YYZ - LHR

1 stop15h 50mWestJet

Deal found 2/11C$ 341

Wed 4/21:30 p.m.YYZ - LHR

1 stop18h 20mWestJet

Deal found 3/11C$ 343

Sat 31/18:00 p.m.YYZ - LHR

3 stops35h 50mMultiple Airlines

Deal found 2/11C$ 344

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Cheap flights to London Heathrow Airport – Compare and Save

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, 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 4 November 2025.

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Popular in

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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 4 November 2025.

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 4 November 2025.

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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 4 November 2025.