Toronto Pearson International (YYZ) to Heathrow (LHR).
| Departure | Return | Price |
|---|---|---|
| 06/02/2026 | 06/09/2026 | $569 |
| 06/04/2026 | 06/09/2026 | $569 |
| 06/05/2026 | 06/14/2026 | $569 |
| 06/07/2026 | 06/14/2026 | $569 |
| 06/07/2026 | 06/16/2026 | $569 |
| 06/09/2026 | 06/14/2026 | $569 |
| 06/09/2026 | 06/16/2026 | $569 |
| 06/15/2026 | 06/21/2026 | $569 |
| 06/15/2026 | 06/23/2026 | $569 |
| 06/16/2026 | 06/21/2026 | $569 |
Based on current fares, May is the cheapest month to fly from Toronto to London, with average fares around $581 round trip (as low as $576).
August tends to be more expensive, averaging $798.
See the full month-by-month and day-of-week price analysis
Best Time to Fly YYZ → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Toronto to London is May, with average round-trip fares around $581. Fares in May start as low as $576. The most expensive month is August, averaging $798.
A nonstop flight from Toronto to London takes approximately 7h.
The cheapest flight from Toronto to London currently starts at $569 round trip in economy class.
The average round-trip flight price from Toronto to London is $714 in economy class.
The distance is 3544 miles (5702 km). with a nonstop flight time of about 7h. The lowest fare currently available is $569 departing in June. The average round-trip fare is $714.
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