Cheapest return flights from London to Bangkok in May from $789

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

Return flights

20 May - 27 May KLM
29 May - 04 Jun KLM
28 May - 09 Jun KLM
31 May - 11 Jun KLM
20 May - 14 Jun KLM
18 May - 15 Jun KLM
04 May - 08 Jun KLM
03 May - 01 Jun KLM
31 May - 14 Jun KLM
19 May - 18 Jun KLM
18 May - 09 Jun KLM
13 May - 27 May KLM
12 May - 27 May KLM
10 May - 21 May KLM
07 May - 27 May KLM
15 May - 26 May ITA Airways
07 May - 21 May KLM
13 May - 28 May KLM
16 May - 27 May KLM
11 May - 28 May KLM

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

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