Cheapest return HKG–LGW flights, September

AirHint found the following cheapest return flights from Hong Kong (HKG) to London (LGW) in September 2026 (see full year).

Return flights

23 Sep - 29 Sep AirAsia
17 Sep - 19 Sep AirAsia
24 Sep - 30 Sep Air China
07 Sep - 24 Sep Qatar Airways
08 Sep - 28 Sep Qatar Airways
09 Sep - 20 Sep Qatar Airways
21 Sep - 26 Sep AirAsia
09 Sep - 21 Sep Qatar Airways
11 Sep - 19 Sep AirAsia
11 Sep - 30 Sep Qatar Airways
11 Sep - 02 Oct Qatar Airways
24 Sep - 01 Oct Air China
17 Sep - 29 Oct Qatar Airways
11 Sep - 03 Oct Qatar Airways
15 Sep - 01 Oct Qatar Airways
26 Sep - 10 Oct AirAsia
14 Sep - 05 Oct Qatar Airways
11 Sep - 04 Oct Qatar Airways
21 Sep - 05 Oct Emirates
28 Sep - 06 Oct AirAsia

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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