AirHint found the following cheapest one-way flights from Hong Kong (HKG) to London (LHR) in September 2026 (see full year).
One-Way flights
| 29 Sep | Finnair | ||
| 08 Sep | Finnair | ||
| 30 Sep | Finnair | ||
| 03 Sep | Finnair | ||
| 01 Sep | Finnair | ||
| 28 Sep | Finnair | ||
| 27 Sep | Finnair | ||
| 29 Sep | Cathay Pacific | direct | |
| 30 Sep | Cathay Pacific | direct | |
| 27 Sep | Cathay Pacific | direct |
Also check the deals for return flights from Hong Kong to London in September.
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media