Cheapest one-way flights from London to Hanoi in May from 344€

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

One-Way flights

18 May China Southern
19 May China Southern
20 May China Southern
17 May China Southern
15 May China Southern
16 May China Southern
07 May Aegean Airlines
03 May Aegean Airlines
06 May Etihad Airways
10 May Turkish Airlines

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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