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

Return flights

22 Aug - 03 Sep	Thai Lion Air
09 Aug - 22 Aug	AirAsia
29 Aug - 15 Sep	Thai AirAsia
29 Aug - 12 Sep	Thai AirAsia
08 Aug - 22 Aug	Thai AirAsia
03 Aug - 17 Aug	AirAsia
08 Aug - 30 Aug	Thai AirAsia
20 Aug - 27 Aug	Thai AirAsia X
15 Aug - 22 Aug	Thai Lion Air
08 Aug - 23 Aug	Thai Lion Air

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Bangkok to Athens in August from $688

Return flights