Cheapest return flights from Hong Kong to London in September from $710

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

26 Sep - 28 Sep Singapore Airlines
09 Sep - 16 Sep Singapore Airlines
30 Sep - 18 Oct Singapore Airlines
28 Sep - 07 Oct Singapore Airlines
27 Sep - 04 Oct Singapore Airlines
28 Sep - 10 Oct Emirates
26 Sep - 11 Oct Singapore Airlines
09 Sep - 28 Oct Qatar Airways
08 Sep - 25 Sep British Airways
18 Sep - 09 Oct British Airways
29 Sep - 09 Oct British Airways
22 Sep - 03 Oct British Airways
01 Sep - 17 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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