Cheapest return flights from London to Hanoi in May from $556

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

AirHint found the following cheapest return flights from London (LON) to Hanoi (HAN) in May 2025 (see full year).

Return flights

13 May - 27 May Air China
28 May - 11 Jun Air China
13 May - 24 May Air China
28 May - 04 Jun Air China
27 May - 10 Jun Air China
28 May - 18 Jun Air China
28 May - 08 Jun Air China
31 May - 10 Jun Shenzhen Airlines
29 May - 05 Jun Air China
29 May - 12 Jun Air China
31 May - 11 Jun Air China
14 May - 28 May Air China
29 May - 19 Jun Air China
18 May - 27 May Shenzhen Airlines
12 May - 25 May Shenzhen Airlines
12 May - 22 May Shenzhen Airlines
18 May - 28 May Shenzhen Airlines
18 May - 25 May Shenzhen Airlines
14 May - 26 May Air China
15 May - 20 May Wizz Air UK

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

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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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