Cheapest return flights from London to Hanoi in October from $592

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

Return flights

14 Oct - 29 Oct Air China
28 Oct - 14 Nov Air China
20 Oct - 05 Nov Air China
27 Oct - 10 Nov Air China
27 Oct - 27 Nov Air China
27 Oct - 09 Nov Air China
27 Oct - 02 Nov Shenzhen Airlines
05 Oct - 14 Oct Shenzhen Airlines
01 Oct - 12 Oct Shenzhen Airlines
04 Oct - 15 Oct Shenzhen Airlines
01 Oct - 08 Oct Shenzhen Airlines
01 Oct - 09 Oct Shenzhen Airlines
01 Oct - 07 Oct Shenzhen Airlines
03 Oct - 17 Oct Shenzhen Airlines
01 Oct - 17 Oct Shenzhen Airlines
03 Oct - 16 Oct Shenzhen Airlines
26 Oct - 12 Nov Shenzhen Airlines
29 Oct - 07 Nov Shenzhen Airlines
26 Oct - 10 Nov Shenzhen Airlines
25 Oct - 05 Nov Shenzhen Airlines

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

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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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