Cheapest one-way flights from Hanoi to London in October from $311

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

One-Way flights

26 Oct Air China
28 Oct Air China
17 Oct Air China
29 Oct Air China
19 Oct Air China
20 Oct Air China
22 Oct Air China
23 Oct Air China
15 Oct Air China
16 Oct Air China

Also check the deals for return 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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