AirHint found the following cheapest return flights from Thessaloniki (SKG) to Bangkok (BKK) in August 2025 (see full year).

Return flights

25 Aug - 19 Sep	SKY express
26 Aug - 18 Sep	SKY express
23 Aug - 17 Sep	SKY express
23 Aug - 31 Aug	SKY express
27 Aug - 19 Sep	Aegean Airlines
11 Aug - 28 Aug	Aegean Airlines
27 Aug - 03 Sep	Austrian Airlines
10 Aug - 15 Aug	Aegean Airlines
11 Aug - 26 Aug	SKY express
11 Aug - 24 Aug	SKY express
12 Aug - 25 Aug	SKY express
12 Aug - 26 Aug	SKY express
08 Aug - 16 Aug	SKY express
06 Aug - 16 Aug	SKY express
06 Aug - 13 Aug	SKY express

Also check the deals for one-way flights from Thessaloniki to Bangkok in August.

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 Thessaloniki to Bangkok in August from 595€

Return flights