Cheapest return flights from Seattle to Athens in December from $613

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

Return flights

14 Dec - 28 Dec British Airways
11 Dec - 25 Dec British Airways

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

Skyscanner

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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