Cheapest return flights from London to Hanoi in May from $513

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

Return flights

12 May - 20 May China Eastern
18 May - 27 May China Eastern
29 May - 13 Jun China Eastern
18 May - 25 May China Eastern
18 May - 26 May China Eastern
28 May - 04 Jun China Eastern
06 May - 14 May China Eastern
06 May - 13 May China Eastern
07 May - 14 May Air China
03 May - 18 May Air China
18 May - 24 May China Eastern
03 May - 13 May Air China
26 May - 04 Jun Air China
31 May - 15 Jun Air China
18 May - 18 Jun Air China
31 May - 07 Jun Air China
31 May - 09 Jun Air China
03 May - 07 Jun Air China
20 May - 07 Jun Hainan Airlines
28 May - 05 Jun Air China

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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