AirHint found the following cheapest return flights from London (STN) to Athens (ATH)
in September 2025 (see full year ).
Return flights
30 Sep
- 16 Oct
Ryanair
122 €
direct
25 Sep
- 02 Oct
Ryanair
129 €
direct
22 Sep
- 02 Oct
Ryanair
129 €
direct
21 Sep
- 02 Oct
Ryanair
129 €
direct
30 Sep
- 02 Oct
Ryanair
133 €
direct
18 Sep
- 02 Oct
Ryanair
135 €
direct
14 Sep
- 02 Oct
Ryanair
135 €
direct
08 Sep
- 25 Sep
Ryanair
139 €
direct
22 Sep
- 25 Sep
Ryanair
139 €
direct
21 Sep
- 25 Sep
Ryanair
139 €
direct
15 Sep
- 02 Oct
Ryanair
139 €
direct
25 Sep
- 13 Oct
Ryanair
139 €
direct
25 Sep
- 10 Oct
Ryanair
139 €
direct
08 Sep
- 18 Sep
Ryanair
144 €
08 Sep
- 17 Sep
Ryanair
144 €
18 Sep
- 25 Sep
Ryanair
145 €
direct
14 Sep
- 25 Sep
Ryanair
145 €
direct
22 Sep
- 30 Sep
Ryanair
146 €
15 Sep
- 18 Sep
Ryanair
148 €
15 Sep
- 25 Sep
Ryanair
149 €
direct
Also check the deals for one-way flights from London 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.