Cheapest return flights from London to Hanoi in April from $664

Best time to book flights for London (LGW) to Hanoi (HAN) flights at AirHint

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

Return flights

27 Apr - 06 May Air China
29 Apr - 13 May Air China
25 Apr - 01 May Air China
27 Apr - 03 May Air China
13 Apr - 06 May Air China
16 Apr - 27 Apr Air China
06 Apr - 25 Apr Air China
18 Apr - 25 Apr Air China
08 Apr - 19 Apr Air China
17 Apr - 25 Apr Air China
19 Apr - 27 Apr Air China
13 Apr - 27 Apr Singapore Airlines
19 Apr - 29 Apr Singapore Airlines
05 Apr - 22 Apr Singapore Airlines
26 Apr - 04 May Singapore Airlines
23 Apr - 04 May Turkish Airlines
01 Apr - 08 Apr Air China
12 Apr - 12 May Air China
01 Apr - 15 May Singapore Airlines

Also check the deals for one-way 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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