Cheapest return flights from Hanoi to London in October from $865

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

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

Return flights

12 Oct - 19 Oct China Southern
15 Oct - 22 Oct China Southern
16 Oct - 23 Oct China Southern
10 Oct - 19 Oct China Southern
13 Oct - 22 Oct China Southern
13 Oct - 26 Oct China Southern
14 Oct - 26 Oct China Southern
30 Oct - 06 Nov China Southern
31 Oct - 07 Nov China Southern
17 Oct - 17 Oct China Southern
31 Oct - 07 Nov Vietnam Airlines direct
19 Oct - 19 Oct Emirates
19 Oct - 19 Oct Vietnam Airlines direct

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