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

Return flights

31 May - 18 Jun	Norwegian Air Sweden AOC
23 May - 06 Jun	Ryanair
12 May - 26 May	Pegasus Airlines
22 May - 01 Jun	Wizz Air UK
24 May - 05 Jun	Pegasus Airlines
25 May - 30 May	Air Arabia
12 May - 24 May	Pegasus Airlines
05 May - 16 May	Pegasus Airlines
05 May - 12 May	Air Arabia
01 May - 13 May	Air Arabia
04 May - 14 May	Air Arabia
08 May - 15 May	Air Arabia
07 May - 09 May	Air Arabia
03 May - 15 May	Air Arabia
25 May - 10 Jun	Air Arabia
24 May - 09 Jun	Air Arabia
24 May - 04 Jun	Air Arabia
23 May - 05 Jun	Air Arabia
24 May - 07 Jun	Ryanair

Also check the deals for one-way flights from Prague to Bangkok 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 Prague to Bangkok in May from 523€

Return flights