Hong Kong International (HKG) to Heathrow (LHR).
| Departure | Return | Price |
|---|---|---|
| 06/10/2026 | 06/17/2026 | $637 |
| 06/10/2026 | 06/15/2026 | $645 |
| 06/10/2026 | 06/16/2026 | $645 |
| 06/10/2026 | 06/18/2026 | $645 |
| 06/10/2026 | 06/19/2026 | $645 |
| 05/26/2026 | 05/31/2026 | $687 |
| 05/26/2026 | 06/02/2026 | $687 |
| 05/26/2026 | 06/03/2026 | $687 |
| 05/26/2026 | 06/04/2026 | $687 |
| 06/02/2026 | 06/07/2026 | $687 |
Based on current fares, June is the cheapest month to fly from Hong Kong to London, with average fares around $690 round trip (as low as $637).
See the full month-by-month and day-of-week price analysis
Best Time to Fly HKG → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Hong Kong to London is June, with average round-trip fares around $690. Fares in June start as low as $637. The most expensive month is July, averaging $721.
A nonstop flight from Hong Kong to London takes approximately 12h.
The cheapest flight from Hong Kong to London currently starts at $637 round trip in economy class.
The average round-trip flight price from Hong Kong to London is $721 in economy class.
The distance is 5990 miles (9638 km). with a nonstop flight time of about 12h. The lowest fare currently available is $637 departing in June. The average round-trip fare is $721.
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