Cheapest return flights from London to Hanoi in May from 475€

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

29 May - 13 Jun Air China
29 May - 16 Jun Air China
26 May - 13 Jun Air China
04 May - 02 Jun Air China
26 May - 31 May Air China
26 May - 17 Jun Air China
30 May - 06 Jun Air China
30 May - 07 Jun Air China
04 May - 15 May Air China
30 May - 23 Jun Air China
29 May - 03 Jun Air China
26 May - 02 Jun Air China
04 May - 13 May Air China
04 May - 12 May Air China
04 May - 17 May Air China
04 May - 26 May Air China
04 May - 25 May Air China
04 May - 18 May Air China
04 May - 21 May Air China
16 May - 18 May Shenzhen Airlines

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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