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

Return flights

21 May - 31 May	KLM
08 May - 26 Jun	Thai Lion Air
24 May - 16 Jun	IndiGo
17 May - 11 Jun	Hainan Airlines
04 May - 12 May	Air Arabia
13 May - 27 May	Air Arabia
19 May - 24 May	Air Arabia
19 May - 23 May	Air Arabia
08 May - 14 May	Air Arabia
23 May - 30 May	Air Arabia
30 May - 06 Jun	Air Arabia
29 May - 07 Jun	Air Arabia
08 May - 08 May	Thai Airways

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

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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Cheapest return flights from Bangkok to Prague in May from $634

Return flights