Cheapest return flights from London to Hanoi in October from 521€

Best time to book flights for London (LHR) to Hanoi (HAN) flights at AirHint

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

Return flights

15 Oct - 30 Oct Shenzhen Airlines
19 Oct - 31 Oct Shenzhen Airlines
22 Oct - 31 Oct Shenzhen Airlines
24 Oct - 31 Oct Shenzhen Airlines
19 Oct - 26 Oct Shenzhen Airlines
15 Oct - 31 Oct Shenzhen Airlines
15 Oct - 26 Oct Shenzhen Airlines
15 Oct - 25 Oct Shenzhen Airlines
22 Oct - 26 Oct Shenzhen Airlines
17 Oct - 31 Oct Shenzhen Airlines
27 Oct - 05 Nov Air China
27 Oct - 17 Nov Air China
28 Oct - 10 Nov Air China
26 Oct - 17 Nov Air China
27 Oct - 12 Nov Air China
29 Oct - 09 Nov Air China
26 Oct - 16 Nov Air China
30 Oct - 06 Nov Air China
30 Oct - 10 Nov Air China
29 Oct - 07 Nov 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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