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 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to fly to London?

Currently, the cheapest month for flights to London is January . The most expensive month for flights is July . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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$ 17, 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$ 877, however they can be found for as little as C$ 175.

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. 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 London?

Users looking for the lowest fares to London should consider flying on Tuesday afternoons, 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 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 13 hours 16 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 Monday (40 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 London?

The cheapest airlines flying from Toronto to London are WestJet, Lufthansa and PLAY.

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$ 304

Flights to London in 2025

Round-trip from	C$ 737
One-way from	C$ 308
Popular in	December
Cheapest in	February
Average price	C$ 807
Good round-trip deal	C$ 794 or less
Good one-way deal	C$ 436 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. 4% potential increase in price (C$ 45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 28 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.

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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 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 3 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$ 737

Fri 14/117:35 p.m.YYZ - LGW

1 stop16h 45mMultiple Airlines

Sat 22/1110:30 p.m.LGW - YYZ

1 stop17h 45mMultiple Airlines

Deal found 2/11C$ 740

Fri 14/117:35 p.m.YYZ - LTN

1 stop15h 40mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 3/11C$ 741

Fri 14/117:35 p.m.YYZ - LTN

1 stop19h 35mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 742

Fri 14/117:35 p.m.YYZ - LTN

1 stop14h 50mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 744

Fri 14/117:35 p.m.YYZ - LTN

1 stop19h 35mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 745

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$ 745

Tue 9/128:00 p.m.YYZ - STN

1 stop17h 40mMultiple Airlines

Sat 13/128:25 p.m.STN - YYZ

1 stop20h 45mMultiple Airlines

Deal found 2/11C$ 745

Mon 1/1210:45 p.m.YYZ - LHR

1 stop18h 55mTAP AIR PORTUGAL

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

1 stop24h 55mTAP AIR PORTUGAL

Deal found 1/11C$ 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$ 748

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$ 751

Sun 16/117:35 p.m.YYZ - LTN

1 stop11h 10mMultiple Airlines

Mon 24/116:00 a.m.LTN - YYZ

1 stop10h 15mMultiple Airlines

Deal found 3/11C$ 752

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 3 November 2025.

Thu 12/26:50 p.m.YYZ - LTN

1 stop14h 10mMultiple Airlines

Tue 3/37:30 a.m.LTN - YYZ

1 stop33h 40mMultiple Airlines

Deal found 3/11C$ 740

Sat 28/29:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sun 15/311:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 747

Tue 24/38:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

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

1 stop29h 50mIcelandair

Deal found 3/11C$ 761

Tue 24/212:10 p.m.YYZ - LHR

2 stops16h 10mScandinavian Airlines

Tue 3/37:50 p.m.LHR - YYZ

2 stops24h 50mScandinavian Airlines

Deal found 2/11C$ 815

Tue 13/112:30 p.m.YTZ - LHR

1 stop13h 40mAir Canada

Tue 20/19:00 a.m.LHR - YTZ

2 stops15h 55mAir Canada

Deal found 2/11C$ 848

Sun 7/125:30 p.m.YYZ - LGW

1 stop17h 15mTAP AIR PORTUGAL

Tue 16/129:20 p.m.LGW - YYZ

2 stops28h 55mTAP AIR PORTUGAL

Deal found 3/11C$ 857

Mon 17/118:30 p.m.YYZ - LCY

1 stop11h 25mSWISS

Mon 24/117:10 p.m.LCY - YYZ

1 stop25h 40mSWISS

Deal found 3/11C$ 955

Sun 16/119:15 p.m.YYZ - LCY

1 stop14h 20mDelta

Tue 25/117:45 a.m.LCY - YYZ

1 stop16h 30mDelta

Deal found 3/11C$ 968

Mon 2/36:00 a.m.YYZ - LCY

2 stops21h 10mVirgin Atlantic

Wed 11/310:00 a.m.LCY - YYZ

1 stop10h 40mVirgin Atlantic

Deal found 1/11C$ 986

Tue 24/25:50 p.m.YYZ - LCY

1 stop10h 40mKLM

Tue 3/310:00 a.m.LCY - YYZ

1 stop10h 40mKLM

Deal found 3/11C$ 1,000

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$ 1,143

Sat 10/16:50 p.m.YYZ - LGW

1 stop22h 35mMultiple Airlines

Sat 31/19:45 a.m.LGW - YYZ

1 stop31h 25mMultiple Airlines

Deal found 3/11C$ 749

Fri 30/17:40 p.m.YYZ - LHR

1 stop10h 10mIcelandair

Mon 16/28:35 p.m.LHR - YYZ

1 stop26h 40mIcelandair

Deal found 1/11C$ 761

Mon 16/25:00 p.m.YYZ - STN

2 stops14h 10mMultiple Airlines

Mon 23/26:45 p.m.STN - YYZ

2 stops29h 12mMultiple Airlines

Deal found 3/11C$ 765

Tue 31/36:10 p.m.YYZ - LHR

2 stops34h 25mScandinavian Airlines

Mon 6/45:00 p.m.LHR - YYZ

1 stop27h 40mScandinavian Airlines

Deal found 3/11C$ 850

Mon 30/310:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Tue 7/412:40 p.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 855

Wed 1/411:25 p.m.YYZ - LHR

1 stop15h 55mIcelandair

Tue 7/49:25 p.m.LHR - YYZ

1 stop26h 45mIcelandair

Deal found 3/11C$ 803

Tue 13/110:30 a.m.YTZ - LHR

1 stop15h 40mAir Canada

Tue 20/11:25 p.m.LHR - YTZ

1 stop11h 30mAir Canada

Deal found 2/11C$ 899

Mon 30/36:00 a.m.YYZ - LHR

2 stops22h 35mScandinavian Airlines

Wed 8/46:40 a.m.LHR - YYZ

1 stop14h 00mScandinavian Airlines

Deal found 3/11C$ 850

Mon 10/1112:30 p.m.YTZ - LGW

3 stops25h 55mMultiple Airlines

Mon 17/112:50 p.m.LGW - YTZ

3 stops32h 05mMultiple Airlines

Deal found 2/11C$ 773

Tue 31/310:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Mon 6/412:40 p.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 859

Thu 13/1112:30 p.m.YTZ - LHR

2 stops14h 35mSWISS

Fri 28/116:00 a.m.LHR - YTZ

2 stops16h 55mSWISS

Deal found 3/11C$ 964

Sun 29/34:45 p.m.YYZ - LCY

1 stop9h 30mDelta

Mon 6/410:00 a.m.LCY - YYZ

1 stop14h 55mDelta

Deal found 3/11C$ 968

Tue 31/38:50 p.m.YYZ - LHR

1 stop10h 05mIcelandair

Sat 4/49:25 p.m.LHR - YYZ

1 stop26h 45mIcelandair

Deal found 3/11C$ 803

Thu 13/1112:30 p.m.YTZ - LHR

2 stops20h 35mAir Canada

Fri 28/1112:00 p.m.LHR - YTZ

1 stop14h 28mAir Canada

Deal found 2/11C$ 899

Thu 4/126:00 a.m.YYZ - LCY

2 stops20h 15mVirgin Atlantic

Mon 8/127:45 a.m.LCY - YYZ

2 stops20h 26mVirgin Atlantic

Deal found 2/11C$ 992

Sun 29/34:45 p.m.YYZ - LCY

1 stop9h 30mKLM

Tue 7/47:45 a.m.LCY - YYZ

1 stop10h 35mKLM

Deal found 3/11C$ 1,028

Sun 23/117:35 p.m.YYZ - STN

1 stop19h 30mMultiple Airlines

Thu 27/116:30 a.m.STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 2/11C$ 773

Mon 30/36:10 p.m.YYZ - LHR

2 stops34h 25mScandinavian Airlines

Fri 10/43:35 p.m.LHR - YYZ

2 stops29h 05mScandinavian Airlines

Deal found 3/11C$ 856

Mon 30/310:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Thu 9/412:40 p.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 859

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 3 November 2025.

Sun 11/19:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sun 18/111:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 737

Thu 12/29:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

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

Nonstop8h 20mAir Transat

Deal found 3/11C$ 742

Tue 24/29:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Tue 3/311:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 744

Mon 2/39:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Wed 11/311:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 1/11C$ 745

Tue 27/19:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Fri 30/111:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 747

Tue 13/19:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Fri 16/111:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 748

Tue 3/39:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sun 15/311:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 1/11C$ 754

Tue 2/129:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sat 21/211:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 755

Mon 9/29:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sat 14/211:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 762

Fri 13/29:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Fri 27/211:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 764

Tue 27/19:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sat 14/211:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 1/11C$ 766

Tue 27/19:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sun 1/211:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 2/11C$ 768

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 3 November 2025 and is based on user searches.

Fri 14/117:35 p.m.YYZ - LGW

1 stop16h 45mMultiple Airlines

Sat 22/1110:30 p.m.LGW - YYZ

1 stop17h 45mMultiple Airlines

Deal found 2/11C$ 740

Fri 14/117:35 p.m.YYZ - LTN

1 stop15h 40mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 3/11C$ 741

Fri 14/117:35 p.m.YYZ - LTN

1 stop19h 35mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 742

Fri 14/117:35 p.m.YYZ - LTN

1 stop14h 50mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 744

Fri 14/117:35 p.m.YYZ - LTN

1 stop19h 35mMultiple Airlines

Fri 21/115:50 a.m.LTN - YYZ

1 stop10h 25mMultiple Airlines

Deal found 2/11C$ 745

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$ 737

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$ 745

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

1 stop13h 45mTAP AIR PORTUGAL

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

1 stop25h 15mTAP AIR PORTUGAL

Deal found 3/11C$ 751

Mon 1/1210:45 p.m.YYZ - LHR

1 stop18h 55mTAP AIR PORTUGAL

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

1 stop24h 55mTAP AIR PORTUGAL

Deal found 1/11C$ 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$ 748

Tue 9/128:00 p.m.YYZ - STN

1 stop17h 40mMultiple Airlines

Sat 13/128:25 p.m.STN - YYZ

1 stop20h 45mMultiple Airlines

Deal found 2/11C$ 745

Tue 9/129:35 p.m.YYZ - LGW

Nonstop7h 10mAir Transat

Sun 18/111:40 a.m.LGW - YYZ

Nonstop8h 20mAir Transat

Deal found 3/11C$ 747

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 3 November 2025.

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

1 stop15h 50mMultiple Airlines

Deal found 3/11C$ 308

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

1 stop15h 50mMultiple Airlines

Deal found 2/11C$ 315

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

1 stop15h 50mMultiple Airlines

Deal found 2/11C$ 318

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

1 stop15h 50mMultiple Airlines

Deal found 3/11C$ 321

Sun 1/26:30 a.m.YYZ - LHR

1 stop25h 20mWestJet

Deal found 2/11C$ 338

Sun 18/110:45 p.m.YYZ - LGW

2 stops16h 50mTAP AIR PORTUGAL

Deal found 2/11C$ 339

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

1 stop14h 05mTAP AIR PORTUGAL

Deal found 2/11C$ 340

Sun 23/115:30 p.m.YYZ - LGW

1 stop17h 15mTAP AIR PORTUGAL

Deal found 1/11C$ 340

Sun 18/110:45 p.m.YYZ - LGW

2 stops16h 50mTAP AIR PORTUGAL

Deal found 1/11C$ 342

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

3 stops35h 50mMultiple Airlines

Deal found 2/11C$ 343

Mon 1/1210:45 p.m.YYZ - LGW

1 stop12h 00mTAP AIR PORTUGAL

Deal found 1/11C$ 343

Sun 1/21:05 p.m.YYZ - LHR

1 stop18h 45mMultiple Airlines

Deal found 3/11C$ 345

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Cheap flights to London – Compare and Save

Flights to London in 2025

Find the latest flights to London 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 3 November 2025.

Round-trip from

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Popular in

Cheapest in

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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 3 November 2025.

Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 3 November 2025.

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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 3 November 2025.