Cheapest return flights from Hong Kong to London in September from 415€

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

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

Return flights

29 Sep - 07 Oct Lufthansa
23 Sep - 01 Oct Finnair
15 Sep - 22 Sep Lufthansa
23 Sep - 23 Oct Finnair
11 Sep - 23 Sep Lufthansa
11 Sep - 22 Sep Lufthansa
01 Sep - 15 Sep Finnair
01 Sep - 22 Sep Finnair
15 Sep - 26 Sep Thai Airways
20 Sep - 29 Sep Thai Airways
25 Sep - 07 Oct Thai Airways
18 Sep - 02 Oct Thai Airways
24 Sep - 07 Oct Thai Airways
23 Sep - 08 Oct Thai Airways
01 Sep - 07 Sep Finnair
28 Sep - 24 Oct Finnair
19 Sep - 02 Oct Thai Airways
01 Sep - 19 Sep Finnair
01 Sep - 18 Sep Finnair
24 Sep - 15 Oct Finnair

Also check the deals for one-way 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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