Cheapest return flights from London to Hanoi in September from $541

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

20 Sep - 11 Oct China Southern
21 Sep - 13 Oct China Southern
18 Sep - 03 Oct China Southern
15 Sep - 14 Oct China Southern
24 Sep - 15 Oct China Southern
14 Sep - 03 Oct China Southern
14 Sep - 13 Oct China Southern
15 Sep - 15 Oct China Southern
10 Sep - 15 Oct China Southern
02 Sep - 12 Sep Air China
21 Sep - 12 Oct China Southern
24 Sep - 29 Sep Wizz Air Malta
22 Sep - 29 Sep Wizz Air Malta
08 Sep - 15 Sep Wizz Air Malta
10 Sep - 28 Sep Wizz Air Malta
02 Sep - 16 Sep Vueling Airlines
10 Sep - 23 Sep Wizz Air Malta
10 Sep - 15 Sep Wizz Air Malta
25 Sep - 30 Sep Wizz Air Malta
03 Sep - 17 Sep Wizz Air Malta

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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