Cheapest one-way flights from London to Hanoi in March from $378

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

One-Way flights

17 Mar Scandinavian Airlines
24 Mar Scandinavian Airlines
02 Mar SWISS
10 Mar British Airways
13 Mar British Airways
14 Mar British Airways
12 Mar British Airways
16 Mar British Airways
15 Mar British Airways
08 Mar British Airways

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

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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