Cheapest return flights from London to Hanoi in April from 420€

AirHint found the following cheapest return flights from London (LON) to Hanoi (HAN) in April 2026 (see full year).

Return flights

20 Apr - 27 May China Eastern
15 Apr - 13 May China Eastern
22 Apr - 11 May China Eastern
17 Apr - 15 May China Eastern
21 Apr - 21 May China Eastern
21 Apr - 09 May China Eastern
19 Apr - 13 May China Eastern
13 Apr - 27 May China Eastern
16 Apr - 15 May China Eastern
22 Apr - 06 May China Eastern
10 Apr - 15 Apr China Eastern
09 Apr - 15 Apr China Eastern
09 Apr - 17 Apr China Eastern
12 Apr - 29 Apr China Southern
09 Apr - 16 Apr China Eastern
21 Apr - 28 Apr Ryanair
10 Apr - 17 Apr China Eastern
12 Apr - 26 Apr China Southern
12 Apr - 23 Apr China Southern
14 Apr - 28 Apr Air China

Also check the deals for one-way flights from London to Hanoi in April.

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