Cheapest return flights from London to Bangkok in May from 446€

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

Return flights

13 May - 26 May Hainan Airlines
01 May - 17 May Hainan Airlines
12 May - 26 May China Southern
06 May - 24 May Hainan Airlines
20 May - 31 May Hainan Airlines
24 May - 03 Jun China Southern
28 May - 01 Jun China Southern
27 May - 11 Jun Hainan Airlines
22 May - 02 Jun Hainan Airlines
25 May - 02 Jun Hainan Airlines
15 May - 19 May Hainan Airlines
13 May - 31 May Hainan Airlines
01 May - 19 May Hainan Airlines
15 May - 24 May Hainan Airlines
22 May - 31 May Hainan Airlines
25 May - 09 Jun Hainan Airlines
01 May - 09 Jun Hainan Airlines
15 May - 14 Jun Hainan Airlines
26 May - 02 Jun Air China
18 May - 13 Jun Air China

Also check the deals for one-way flights from London to Bangkok 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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