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

Return flights

06 May - 13 May	Turkish Airlines
07 May - 14 May	Turkish Airlines
12 May - 19 May	Turkish Airlines
13 May - 20 May	Turkish Airlines
14 May - 21 May	Turkish Airlines
04 May - 11 May	Turkish Airlines
08 May - 15 May	Turkish Airlines
11 May - 18 May	Turkish Airlines
15 May - 22 May	Turkish Airlines
01 May - 08 May	Turkish Airlines

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

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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Cheapest return flights from Seattle to Athens in May from 528€

Return flights