Cheapest return flights from London to Hanoi in May from 419€

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

Return flights

11 May - 20 May China Eastern
30 May - 06 Jun China Eastern
21 May - 28 May China Eastern
13 May - 20 May China Eastern
07 May - 21 May China Eastern
17 May - 25 May China Eastern
13 May - 25 May China Eastern
11 May - 28 May China Eastern
20 May - 29 May China Eastern
14 May - 03 Jun China Eastern
25 May - 06 Jun China Eastern
27 May - 08 Jun China Eastern
25 May - 08 Jun China Eastern
27 May - 10 Jun China Eastern
27 May - 09 Jun China Eastern
31 May - 10 Jun China Eastern
31 May - 08 Jun China Eastern
31 May - 17 Jun China Eastern
19 May - 27 May China Eastern
11 May - 24 May China Eastern

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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