Cheapest return flights from Hong Kong to London in September from 606€

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

01 Sep - 08 Sep Finnair
21 Sep - 21 Oct Finnair
26 Sep - 30 Sep Finnair
15 Sep - 30 Sep Finnair
11 Sep - 25 Sep Finnair
16 Sep - 27 Sep Finnair
17 Sep - 24 Sep Finnair
26 Sep - 12 Oct Finnair
19 Sep - 23 Sep Finnair
02 Sep - 16 Sep Finnair
05 Sep - 20 Sep Thai Airways
14 Sep - 21 Sep Finnair
14 Sep - 01 Oct Finnair
28 Sep - 05 Oct Finnair
27 Sep - 10 Oct Finnair
28 Sep - 07 Oct Finnair
25 Sep - 04 Oct Malaysia Airlines
26 Sep - 06 Oct Finnair
25 Sep - 07 Oct Finnair
27 Sep - 06 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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