Cheapest return flights from London to Hanoi in September from $408

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

Return flights

07 Sep - 08 Oct AirAsia X
06 Sep - 04 Oct AirAsia X
08 Sep - 06 Oct AirAsia X
06 Sep - 17 Sep AirAsia X
07 Sep - 17 Sep AirAsia X
08 Sep - 17 Sep AirAsia X
07 Sep - 18 Sep AirAsia X
08 Sep - 22 Sep AirAsia X
06 Sep - 22 Sep AirAsia X
07 Sep - 23 Sep AirAsia X
06 Sep - 18 Sep AirAsia X
07 Sep - 27 Sep AirAsia X
06 Sep - 23 Sep AirAsia X
21 Sep - 26 Oct China Eastern
17 Sep - 15 Oct China Eastern
22 Sep - 03 Oct China Eastern
30 Sep - 18 Oct Wizz Air UK
18 Sep - 04 Oct China Eastern
16 Sep - 02 Oct China Eastern
20 Sep - 04 Oct China Eastern

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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