Cheapest one-way flights from London to Hanoi in October from 398€

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

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

One-Way flights

18 Oct Aegean Airlines
21 Oct Aegean Airlines
12 Oct British Airways
15 Oct British Airways
14 Oct Aegean Airlines
10 Oct British Airways
24 Oct British Airways
29 Oct Air China
30 Oct Air China
31 Oct Air China

Also check the deals for return flights from London to Hanoi in October.

Skyscanner

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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