AirHint found the following cheapest return flights from Seattle (SEA) to Athens (ATH) in August 2026 (see full year).
Return flights
| 16 Aug - 25 Aug | Scandinavian Airlines | ||
| 16 Aug - 30 Aug | Scandinavian Airlines | ||
| 12 Aug - 18 Aug | Lufthansa | ||
| 03 Aug - 18 Aug | British Airways | ||
| 06 Aug - 20 Aug | Air Canada | ||
| 09 Aug - 23 Aug | Finnair |
Also check the deals for one-way flights from Seattle to Athens in August.
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