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

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

Return flights

24 May - 07 Jun Hainan Airlines
25 May - 27 May China Southern
07 May - 14 May China Southern
20 May - 27 May China Southern
13 May - 29 May China Southern
04 May - 13 May IndiGo
01 May - 10 May VietJet Air
11 May - 24 Jun China Southern
25 May - 27 May Vietnam Airlines direct
20 May - 27 May Vietnam Airlines direct
24 May - 07 Jun Vietnam Airlines direct
11 May - 24 Jun Vietnam Airlines direct
06 May - 13 May Vietnam Airlines direct
04 May - 13 May 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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