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

Return flights

03 Dec - 28 Dec	Pegasus Airlines
12 Dec - 10 Jan	Pegasus Airlines
10 Dec - 14 Dec	SKY express
02 Dec - 18 Dec	Aegean Airlines
29 Dec - 18 Jan	Scoot
29 Dec - 11 Jan	Scoot
03 Dec - 24 Dec	Pegasus Airlines
03 Dec - 15 Dec	Pegasus Airlines
31 Dec - 10 Jan	Pegasus Airlines
06 Dec - 12 Dec	Pegasus Airlines
08 Dec - 17 Dec	Pegasus Airlines
12 Dec - 08 Jan	SKY express
10 Dec - 18 Dec	Pegasus Airlines
13 Dec - 30 Dec	Etihad Airways
29 Dec - 20 Jan	Scoot
07 Dec - 12 Dec	Air Arabia
29 Dec - 22 Jan	Gulf Air
17 Dec - 18 Jan	Gulf Air
28 Dec - 11 Jan	Aegean Airlines
27 Dec - 10 Jan	SKY express

Also check the deals for one-way flights from Athens to Bangkok in December.

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 Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Athens to Bangkok in December from 516€

Return flights