C$ 330+ Cheap flights to Heathrow
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
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 10 February 2025.
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 10 February 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 10 February 2025.
Find flights to Heathrow within your budget
Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 10 February 2025.
Fly from
Route
Depart
Return
Price
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Mon 24/2
6:10 p.m.-6:30 a.m.
Nonstop7h 20m
London Heathrow
Mon 3/3
8:55 a.m.-4:20 p.m.
1 stop12h 25m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Thu 27/2
8:10 p.m.-8:30 a.m.
Nonstop7h 20m
London Heathrow
Wed 5/3
1:30 p.m.-7:55 p.m.
1 stop11h 25m
TorontoLondon
YTZ - LHR
YTZLHR
Toronto Island
Sun 23/3
3:25 p.m.-7:10 a.m.
1 stop11h 45m
London Heathrow
Thu 27/3
3:00 p.m.-9:50 p.m.
1 stop10h 50m
TorontoLondon
YTZ - LHR
YTZLHR
Toronto Island
Wed 19/3
12:25 p.m.-7:10 a.m.
1 stop14h 45m
London Heathrow
Wed 26/3
11:10 a.m.-9:50 p.m.
2 stops14h 40m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sun 23/3
7:10 p.m.-6:30 a.m.
Nonstop7h 20m
London Heathrow
Thu 27/3
1:30 p.m.-8:55 p.m.
1 stop11h 25m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Tue 25/3
8:45 p.m.-10:50 a.m.
1 stop10h 05m
London Heathrow
Tue 1/4
1:05 p.m.-7:10 p.m.
1 stop11h 05m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sat 15/3
7:05 p.m.-1:05 p.m.
1 stop14h 00m
London Heathrow
Sun 23/3
6:00 a.m.-3:35 p.m.
1 stop13h 35m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Thu 15/5
10:05 p.m.-10:20 a.m.
Nonstop7h 15m
London Heathrow
Tue 20/5
1:20 p.m.-4:00 p.m.
Nonstop7h 40m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sat 1/3
3:30 p.m.-11:15 a.m.
1 stop14h 45m
London Heathrow
Sat 8/3
3:10 p.m.-10:18 p.m.
1 stop12h 08m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Thu 3/4
7:05 p.m.-7:15 a.m.
Nonstop7h 10m
London Heathrow
Mon 7/4
9:55 a.m.-7:55 p.m.
1 stop15h 00m
Best time to book a flight to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow with our price prediction graph.
Travel insights for flights to Heathrow
Get recent, data-driven insights about flights to Heathrow including ideal travel times, pricing trends, and more.
When is the best time to book a flight to Heathrow?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to Heathrow. Price data was last updated on 7 February 2025.
To ensure you get the cheapest price possible for a flight to Heathrow, you should look to book at least 75 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.
How long is the flight to Heathrow?
On average, a flight from Toronto to Heathrow takes 9 hours 5 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.
When is the cheapest time to fly to Heathrow?
Use this chart to determine the cheapest time to fly round-trip from Toronto to Heathrow. Price data was last updated on 16 December 2024.
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.
Weekly flight availability to Heathrow
The most flights from Toronto to Heathrow are scheduled on a Friday (36 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).
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.
What are the cheapest airlines that fly to Heathrow?
The cheapest airlines flying from Toronto to Heathrow are PLAY, Finnair and TAP AIR PORTUGAL.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
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.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 February 2025.
See what other customers who have flown with Delta, Austrian Airlines and SWISS to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Overall
Crew
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Overall
Crew
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Overall
Crew
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Overall
Crew
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Overall
Crew
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
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.
Travelling to a place near London Heathrow Airport?
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