Cheapest return flights from London to Hanoi in October from $600

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 October 2025 (see full year).

Return flights

27 Oct - 09 Nov Air China
04 Oct - 18 Oct Air China
04 Oct - 17 Oct Air China
03 Oct - 15 Oct Air China
03 Oct - 17 Oct Air China
03 Oct - 18 Oct Air China
03 Oct - 13 Oct Air China
28 Oct - 04 Nov Air China
30 Oct - 13 Nov Air China
31 Oct - 14 Nov Air China
31 Oct - 17 Nov Air China
31 Oct - 09 Nov Air China
26 Oct - 02 Nov Air China
27 Oct - 16 Nov Air China
13 Oct - 02 Nov Wizz Air UK
13 Oct - 29 Oct Wizz Air UK
16 Oct - 02 Nov Wizz Air UK
05 Oct - 19 Oct Air China
05 Oct - 31 Oct Air China
05 Oct - 20 Oct Air China

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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