Cheapest one-way flights from London to Hanoi in April from 343€

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

One-Way flights

07 Apr Scandinavian Airlines
22 Apr China Southern
23 Apr China Southern
12 Apr China Southern
13 Apr China Southern
20 Apr China Southern
09 Apr China Southern
11 Apr Air Serbia
25 Apr Air Serbia
21 Apr Aegean 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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