Cheapest return flights from Hanoi to London in May from $681

Best time to book flights for Hanoi (HAN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Hanoi (HAN) to London (LHR) in May 2025 (see full year).

Return flights

02 May - 31 May China Southern
14 May - 25 May Air China
26 May - 12 Jun Air China
23 May - 30 May Air China
28 May - 01 Jun Air China
11 May - 19 May China Southern
12 May - 19 May China Southern
25 May - 01 Jun Air China
25 May - 09 Jun Air China
25 May - 02 Jun Air China
09 May - 17 May China Southern
02 May - 09 May China Southern
22 May - 30 May China Southern
03 May - 18 May Air China
04 May - 19 May Qatar Airways
29 May - 15 Jun China Southern
01 May - 11 Jun China Southern
25 May - 26 Jun Qatar Airways
25 May - 02 Jun Vietnam Airlines direct
25 May - 01 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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