Cheapest return SEA–ATH flights, August

AirHint found the following cheapest return flights from Seattle (SEA) to Athens (ATH) in August 2026 (see full year).

Return flights

28 Aug - 04 Sep Scandinavian Airlines
18 Aug - 29 Aug Scandinavian Airlines
18 Aug - 01 Sep Icelandair
21 Aug - 04 Sep Icelandair
11 Aug - 25 Aug Icelandair
03 Aug - 18 Aug Icelandair
28 Aug - 06 Sep Icelandair
02 Aug - 15 Aug Delta

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

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