Cheapest return flights from London to Hanoi in September from 527€

Best time to book flights for London (LON) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Hanoi (HAN) in September 2025 (see full year).

Return flights

01 Sep - 22 Oct Air China
19 Sep - 04 Oct Air China
05 Sep - 15 Sep Air China
01 Sep - 22 Sep Air China
10 Sep - 13 Oct Air China
08 Sep - 06 Oct Air China
30 Sep - 14 Oct Air China
29 Sep - 13 Oct Air China
24 Sep - 08 Oct Wizz Air Malta
24 Sep - 01 Oct Wizz Air Malta
01 Sep - 13 Sep Air China
06 Sep - 27 Sep Air China
06 Sep - 13 Sep Shenzhen Airlines
03 Sep - 13 Sep Shenzhen Airlines
01 Sep - 14 Sep Shenzhen Airlines
08 Sep - 14 Sep Shenzhen Airlines
01 Sep - 12 Sep Shenzhen Airlines
05 Sep - 08 Sep Shenzhen Airlines
19 Sep - 03 Oct Air China
21 Sep - 02 Oct Air China

Also check the deals for one-way flights from London to Hanoi 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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