British Airways flights from London Heathrow Airport to Toronto (LHR - YTO)

LHR — YTO
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Toronto on British Airways typically fly into Toronto Pearson Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Toronto in 2026

Find detailed information about British Airways flights from Heathrow to Toronto. Explore the options provided by British Airways to plan your journey from Heathrow to Toronto. Data last updated 2 February 2026.

One-way from

£285

Return from

£376

Popular in

December

Cheapest in

February

Average price (all airlines)

£370
British Airways
  • British Airways
  • 8/5
  • 2 total stops
  • 27h 49m total
  • London to Toronto
British Airways
  • British Airways
  • 20/2-1/3
  • Nonstop
  • 15h 15m total
  • London to Toronto
Highest demand for flights from London Heathrow to Toronto; 5% potential price increase.
Best time to find cheap flights from London Heathrow to Toronto; 2% potential price drop.
Average price for all London Heathrow to Toronto flights (one-way and round-trip).

Find British Airways flight deals from Heathrow to Toronto

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Cheapest British Airways flights from Heathrow to Toronto
Explore the most affordable British Airways flight options available from Heathrow to Toronto. Find the lowest fares with prices last updated on 2 February 2026.

Fri 20/211:40
LHR
-
YYZ
Nonstop8h 10m
British Airways
Sun 1/322:05
YYZ
-
LHR
Nonstop7h 05m
British Airways
Deal found 31/1£376
Wed 11/206:30
LHR
-
YYZ
1 stop14h 25m
British Airways
Mon 11/518:05
YYZ
-
LHR
Nonstop7h 10m
British Airways
Deal found 2/2£380
Tue 10/208:50
LHR
-
YYZ
1 stop12h 05m
British Airways
Tue 17/217:25
YYZ
-
LHR
1 stop9h 40m
British Airways
Deal found 1/2£401

How far ahead should I book a flight from London Heathrow Airport to Toronto with British Airways?

Use this chart to determine the optimal time to book a return flight from Heathrow to Toronto. Price data was last updated on 30 January 2026.

Booking with British Airways 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Toronto with British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Toronto in November, with an average price of £313. Conversely, traveling with British Airways from London Heathrow Airport to Toronto in August will be the most expensive, with an average cost of £373. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Best time to book a flight from Heathrow to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Heathrow to Toronto on another airline

Consider alternative airlines that service the Toronto area. Flight routes are based on user searches made on Cheapflights and were last updated on 2 February 2026.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 2 February 2026.
British Airways
6.7
Okay
7,711 reviews
Overview

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

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