AirHint found the following cheapest return flights from Hong Kong (HKG) to Athens (ATH) in September 2025 (see full year).

Return flights

14 Sep - 28 Sep	Scoot
20 Sep - 29 Sep	Scoot
21 Sep - 28 Sep	Scoot
13 Sep - 21 Sep	Scoot
07 Sep - 14 Sep	Scoot
09 Sep - 14 Sep	Scoot
11 Sep - 13 Sep	Air China
11 Sep - 14 Sep	Scoot
20 Sep - 27 Sep	Scoot
14 Sep - 17 Sep	Scoot
26 Sep - 03 Oct	Air India
26 Sep - 04 Oct	HK Express
27 Sep - 10 Oct	Gulf Air
23 Sep - 03 Oct	Lufthansa
28 Sep - 08 Oct	Scoot
27 Sep - 05 Oct	Scoot
28 Sep - 07 Oct	Greater Bay Airlines
10 Sep - 17 Oct	Emirates
21 Sep - 17 Oct	Emirates
27 Sep - 06 Oct	Scoot

Also check the deals for one-way flights from Hong Kong to Athens in September.

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 Hong Kong to Athens in September from $505

Return flights