Cheapest return flights from Bangkok to London in May from $649

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

Return flights

08 May - 18 May Centrum Air
22 May - 23 Jun HK Express
12 May - 11 Jun China Eastern
25 May - 16 Jun China Eastern
06 May - 16 May Centrum Air
10 May - 16 May HK Express
17 May - 25 May HK Express
02 May - 23 May Turkmenistan Airlines
02 May - 09 May Turkmenistan Airlines
16 May - 24 May China Eastern
05 May - 17 May Etihad Airways
21 May - 04 Jun HK Express
12 May - 16 May Emirates
28 May - 16 Jun Condor
26 May - 02 Jun Condor
28 May - 02 Jun Condor
01 May - 08 May Air Arabia
14 May - 10 Jun HK Express
18 May - 01 Jun HK Express
14 May - 02 Jun Air Arabia

Also check the deals for one-way flights from Bangkok 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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