Cheapest return flights from Bangkok to Brussels in May from $526

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

Return flights

15 May - 25 May Hainan Airlines
11 May - 21 May Hainan Airlines
19 May - 21 May Hainan Airlines
12 May - 21 May Hainan Airlines
06 May - 15 May Hainan Airlines
06 May - 27 May Hainan Airlines
14 May - 24 May Hainan Airlines
12 May - 19 May Hainan Airlines
03 May - 10 May IndiGo
05 May - 15 May IndiGo
21 May - 17 Jun SWISS
26 May - 04 Jun SWISS
31 May - 06 Jun SWISS
19 May - 11 Jun SWISS
29 May - 13 Jun SWISS
14 May - 25 Jun Etihad Airways
29 May - 30 Jun IndiGo
26 May - 04 Jun Thai Airways direct
21 May - 17 Jun Thai Airways direct
14 May - 25 Jun Thai Airways direct

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