Cheapest one-way flights from London to Hanoi in January from 365€

AirHint found the following cheapest one-way flights from London (LHR) to Hanoi (HAN) in January 2026 (see full year).

One-Way flights

18 Jan British Airways
15 Jan British Airways
14 Jan British Airways
05 Jan British Airways
25 Jan Aegean Airlines
07 Jan British Airways
06 Jan British Airways
19 Jan British Airways
24 Jan British Airways
10 Jan Aegean Airlines

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

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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