Cheapest return flights from Hong Kong to London in September from 530€

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

Return flights

16 Sep - 23 Sep Air China
20 Sep - 24 Sep China Eastern
12 Sep - 15 Sep China Eastern
15 Sep - 22 Sep China Eastern
12 Sep - 17 Sep China Eastern
09 Sep - 21 Sep China Eastern
14 Sep - 22 Sep China Eastern
24 Sep - 29 Sep SWISS
25 Sep - 21 Oct IndiGo
15 Sep - 29 Sep SWISS
24 Sep - 30 Sep SWISS
25 Sep - 27 Oct IndiGo
25 Sep - 20 Oct IndiGo
16 Sep - 01 Oct Lufthansa
17 Sep - 01 Oct Air China
25 Sep - 13 Oct IndiGo
25 Sep - 25 Oct IndiGo
07 Sep - 26 Oct China Eastern
14 Sep - 12 Oct Air China
25 Sep - 14 Oct IndiGo

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

Feel free to contact us with any feedback or request another flight research.