Cheapest return flights from London to Hanoi in May from $672

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

Return flights

04 May - 03 Jun Air China
31 May - 07 Jun Air China
23 May - 03 Jun Air China
22 May - 30 May Air China
24 May - 01 Jun Air China
04 May - 11 May Air China
04 May - 27 May Air China
24 May - 31 May Air China
01 May - 31 May Air China
04 May - 10 May Air China
10 May - 20 May Qatar Airways
11 May - 22 May Qatar Airways
01 May - 11 May Air China
01 May - 10 May Air China
31 May - 07 Jun Vietnam Airlines direct

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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