Cheapest return flights from Hong Kong to London in September from 714€

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

18 Sep - 02 Oct HK Express
17 Sep - 21 Sep Singapore Airlines
10 Sep - 22 Sep Thai Airways
10 Sep - 23 Sep Thai Airways
19 Sep - 02 Oct AirAsia
11 Sep - 22 Sep Thai Airways
11 Sep - 23 Sep Thai Airways
09 Sep - 18 Sep Qatar Airways
12 Sep - 29 Sep Qatar Airways
04 Sep - 07 Sep Qatar Airways
29 Sep - 07 Oct Air India
24 Sep - 07 Oct Thai Airways
18 Sep - 03 Oct Qatar Airways
17 Sep - 22 Sep Qatar Airways
22 Sep - 05 Oct Singapore Airlines
28 Sep - 05 Oct Singapore Airlines
23 Sep - 05 Oct Emirates
23 Sep - 01 Oct Emirates
30 Sep - 14 Oct Singapore Airlines
09 Sep - 15 Sep Qatar Airways

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.

Book a cheap hotel in London

Cheap car rent in London