Cheapest return flights from Seattle to Athens in October from $519

AirHint found the following cheapest return flights from Seattle (SEA) to Athens (ATH) in October 2025 (see full year).

Return flights

15 Oct - 23 Oct Scandinavian Airlines
03 Oct - 11 Oct Scandinavian Airlines
07 Oct - 15 Oct Turkish Airlines
07 Oct - 21 Oct Turkish Airlines
09 Oct - 23 Oct Turkish Airlines
02 Oct - 16 Oct Turkish Airlines
17 Oct - 12 Nov Scandinavian Airlines
27 Oct - 10 Nov Delta
02 Oct - 10 Oct Turkish Airlines
15 Oct - 08 Nov Air Canada
13 Oct - 08 Nov Air Canada
24 Oct - 07 Nov Air Canada
29 Oct - 09 Nov Turkish Airlines
08 Oct - 16 Oct Turkish Airlines
08 Oct - 22 Oct Turkish Airlines
02 Oct - 13 Oct Turkish Airlines
08 Oct - 01 Nov Turkish Airlines

Also check the deals for one-way flights from Seattle to Athens in October.

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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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