Cheapest one-way flights from Hanoi to London in May from $293

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

One-Way flights

05 May HK Express
17 May Air China
11 May Air China
03 May HK Express
28 May HK Express
10 May HK Express
19 May HK Express
26 May HK Express
21 May HK Express
06 May Air China

Also check the deals for return flights from Hanoi to London 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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