AirHint found the following cheapest return flights from Sofia (SOF) to Bangkok (BKK) in June 2025 (see full year).

Return flights

15 Jun - 22 Jun	KLM
14 Jun - 18 Jun	Air France
18 Jun - 25 Jun	Air France
17 Jun - 24 Jun	Ryanair
17 Jun - 21 Jun	Ryanair
27 Jun - 01 Jul	Wizz Air
26 Jun - 30 Jun	Wizz Air
20 Jun - 24 Jun	Ryanair
22 Jun - 08 Jul	Ryanair
20 Jun - 04 Jul	Pegasus Airlines
20 Jun - 03 Jul	Ryanair
16 Jun - 26 Jun	Ryanair

Also check the deals for one-way flights from Sofia to Bangkok in June.

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 Sofia to Bangkok in June from $615

Return flights