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

Return flights

31 Aug - 15 Sep	Scoot
27 Aug - 24 Sep	IndiGo
24 Aug - 01 Sep	Scoot
27 Aug - 23 Sep	IndiGo
30 Aug - 13 Sep	Thai Lion Air
16 Aug - 31 Aug	Scoot
26 Aug - 02 Sep	IndiGo
26 Aug - 29 Aug	IndiGo
28 Aug - 25 Sep	Thai Lion Air
05 Aug - 12 Aug	IndiGo
09 Aug - 18 Aug	Scoot
06 Aug - 13 Aug	IndiGo
08 Aug - 15 Aug	Air Arabia
21 Aug - 28 Aug	IndiGo
08 Aug - 16 Aug	Air Arabia
15 Aug - 19 Aug	Air Arabia

Also check the deals for one-way flights from Bangkok to Athens 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 Bangkok to Athens in August from $588

Return flights