Cheap Flights to Heathrow

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Boston (BOS)
London (LON)
Mon. 13/12
Mon. 20/12
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Flights to Heathrow in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inDecemberHigh demand for flights, 3% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 4% potential price drop
Average priceC$ 1,017Average for round-trip flights in December 2021
Round-trip fromC$ 463From Toronto to London Heathrow
One-way fromC$ 13One-way flight from Toronto to London Heathrow (LHR)

Cheap flights to London Heathrow Airport in December, January 2021

The best prices found for LHR flights for December, January
20 Jan - 24 Jan
C$ 561pp
YYZ
Toronto Pearson Intl
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
YYZ
Toronto Pearson Intl
21 Jan - 31 Jan
C$ 593pp
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
20 Jan - 23 Jan
C$ 607pp
YTZ
Toronto Island
Air Canada
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
YTZ
Toronto Island

London Heathrow Airport 2021 flight deals

Cheap flights to London Heathrow Airport found for this year
10 Dec - 12 Dec
C$ 701pp
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
10 Dec - 11 Dec
C$ 720pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air France
 
1 STOP
YYZ
Toronto Pearson Intl
13 Dec - 11 Jan
C$ 728pp
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl

Last minute flights to London Heathrow Airport

Late deals on round-trip flights to London Heathrow Airport, departing today and this week
13 Dec - 11 Jan
C$ 728pp
YYZ
Toronto Pearson Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
YYZ
Toronto Pearson Intl
12 Dec - 23 Jan
C$ 737pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl
12 Dec - 13 Dec
C$ 752pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl

Cheapest prices for Heathrow flights by month

The cheapest ticket to Heathrow found for each month in 2021 based on historical flight searches by Cheapflights users.
January
C$ 693
February
C$ 707
March
C$ 778
April
C$ 772
May
C$ 811
June
C$ 929
July
C$ 1,030
August
C$ 960
September
C$ 791
October
C$ 738
November
C$ 707
December
C$ 768

When is the best time to fly to Heathrow Airport?

Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
YTO - LON
Price
C$ 616 - C$ 1,180
LON
Temperature
9 - 23 °C
LON
Precipitation
35 - 71 mm
The best time to fly to London Heathrow is during March, but great deals can be found at other times. If you are looking for warm weather when you arrive off of your flight to London Heathrow then July is statistically the hottest. October is historically the period with most rainfall.

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 52 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.

Which day is cheapest to fly to Heathrow?

Tuesday is currently, on average, the cheapest day to fly to Heathrow. Flying on Friday will result in higher flight prices.

What time of day is cheapest to fly to LHR airport?

Heathrow flights can be made cheaper if you choose a flight in the evening. Booking a flight at noon will likely mean higher prices.

London Heathrow Airport (LHR) is the busiest airport in the United Kingdom, and the fourth-busiest in the world, in terms of passenger traffic. However, Heathrow has the distinction of handling more international passengers than any other airport in the world – a testament to its importance as a transit-point for intercontinental travel.

Flights to Heathrow Airport are provided by an incredible 90 airlines, serving 180 destinations worldwide. Heathrow is home-base for British Airways, which operate direct and indirect flights to basically every major city you can think of, from Heathrow’s beautiful, new Terminal 5 building.

London – a compelling, cosmopolitan city – certainly has an appropriate gateway in Heathrow Airport: a highly modern, convenient hub that is truly geared toward providing the best possible experience to travellers. Located 15 miles (24km) from central London, there are plenty of easy, hassle-free transport options available to travellers looking to get downtown. The flocks of tourists, who are no doubt going to descend on London for the 2012 Olympic Games, can look forward to a warm welcome and efficient service.

How popular are flights to London Heathrow (LHR) this year?

Searches for flights to London Heathrow Airport have seen an increase of 77% this year.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Heathrow flight prices.

Cheapest flights to United Kingdom

Not set on Heathrow? See the cheapest flights to Canada. Airfare prices updated on December 06, 2021.
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