Cheapest return flights from Hong Kong to London in September from $709

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

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

Return flights

16 Sep - 29 Sep Turkish Airlines
25 Sep - 06 Oct Turkish Airlines
20 Sep - 23 Sep Turkish Airlines
18 Sep - 25 Sep Turkish Airlines
25 Sep - 02 Oct Turkish Airlines
15 Sep - 26 Sep Turkish Airlines
19 Sep - 22 Sep Singapore Airlines
10 Sep - 19 Sep Singapore Airlines
22 Sep - 09 Oct Turkish Airlines
14 Sep - 24 Sep Singapore Airlines
11 Sep - 21 Sep Singapore Airlines
22 Sep - 29 Sep Emirates
18 Sep - 27 Sep Emirates
19 Sep - 03 Oct Emirates
30 Sep - 07 Oct Singapore Airlines
26 Sep - 06 Oct Singapore Airlines
27 Sep - 06 Oct Singapore Airlines
23 Sep - 20 Oct British Airways
26 Sep - 03 Oct Singapore Airlines
22 Sep - 19 Oct British Airways

Also check the deals for one-way flights from Hong Kong to London in September.

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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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