Cheapest one-way flights from London to Hanoi in April from 326€

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

One-Way flights

10 Apr Scandinavian Airlines
28 Apr Aegean Airlines
26 Apr British Airways
09 Apr Scandinavian Airlines
11 Apr Scandinavian Airlines
05 Apr KLM
13 Apr Austrian Airlines
02 Apr Scandinavian Airlines
07 Apr Scandinavian Airlines
03 Apr Scandinavian Airlines

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

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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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