Cheapest return flights from Hanoi to London in May from 612€

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

Return flights

18 May - 08 Jun Air China
25 May - 15 Jun Air China
24 May - 01 Jun Air China
05 May - 30 May Air China
27 May - 10 Jun Air China
31 May - 14 Jun VietJet Air
22 May - 30 May HK Express
29 May - 12 Jun VietJet Air
17 May - 24 May China Southern
16 May - 23 May Air China
15 May - 30 May China Southern
02 May - 18 May China Southern
11 May - 24 Jun China Eastern
17 May - 24 May Vietnam Airlines direct
18 May - 08 Jun Vietnam Airlines direct
24 May - 01 Jun Vietnam Airlines direct
27 May - 10 Jun Vietnam Airlines direct

Also check the deals for one-way 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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