Cheapest return flights from London to Hanoi in September from $454

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

Return flights

20 Sep - 26 Sep AirAsia X
12 Sep - 02 Oct Wizz Air UK
09 Sep - 19 Sep Wizz Air UK
12 Sep - 01 Oct Wizz Air UK
26 Sep - 03 Oct AirAsia X
01 Sep - 22 Sep Wizz Air UK
30 Sep - 21 Oct AirAsia X
30 Sep - 12 Oct AirAsia X
28 Sep - 18 Oct AirAsia X
19 Sep - 26 Sep AirAsia X
26 Sep - 02 Oct AirAsia X
27 Sep - 04 Oct AirAsia X
26 Sep - 01 Oct AirAsia X
21 Sep - 26 Sep China Eastern
13 Sep - 28 Sep China Eastern
26 Sep - 08 Oct AirAsia X
09 Sep - 16 Sep China Eastern
05 Sep - 20 Sep Wizz Air UK
09 Sep - 20 Sep Wizz Air UK
12 Sep - 29 Sep Wizz Air UK

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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