What’s the cost of a flight from Toronto to London Heathrow?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Toronto and London.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

What are the airport options between Toronto and London?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in Toronto: Toronto has 4 airports - John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.
• Airports in London: 6 airports serve London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flight filters for the route Toronto – London Heathrow

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United Kingdom are often searched alongside: Edinburgh, Glasgow, London, Manchester, Newquay.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.