Cheapest one-way flights from London to Hanoi in May from 312€

AirHint found the following cheapest one-way flights from London (LHR) to Hanoi (HAN) in May 2026 (see full year).

One-Way flights

17 May Shenzhen Airlines
18 May Etihad Airways
20 May Shenzhen Airlines
29 May Hainan Airlines
08 May Hainan Airlines
01 May Hainan Airlines
10 May China Southern
06 May Etihad Airways
26 May Etihad Airways
27 May Etihad Airways

Also check the deals for return 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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