Cheapest one-way flights from Hong Kong to London in September from $280

Best time to book flights for Hong Kong (HKG) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to London (LHR) in September 2025 (see full year).

One-Way flights

14 Sep Hainan Airlines
21 Sep Hainan Airlines
11 Sep Hainan Airlines
07 Sep Hainan Airlines
04 Sep Hainan Airlines
10 Sep Hainan Airlines
24 Sep Hainan Airlines
17 Sep Hainan Airlines
16 Sep Hainan Airlines
09 Sep Hainan Airlines

Also check the deals for return flights from Hong Kong to London in September.

Skyscanner

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.

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