Seattle (SEA) to Athens (ATH) flights
One airline flies nonstop from Seattle (SEA) to Athens (ATH): Alaska Airlines. The two airports are 6,181 miles (9,948 km) apart. Alaska Airlines is in oneworld. There are also 26 ways to fly it with one stop, through Copenhagen, Munich and Frankfurt and more.
Airlines flying nonstop from SEA to ATH
- Alaska Airlinesoneworld · bookable with 9 programsWho books it

Book SEA to ATH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
SEA to ATH with one stop
26 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Copenhagen (CPH)Scandinavian Airlines the whole way




- Via Munich (MUC)Lufthansa the whole way


GQ - Via Frankfurt (FRA)Lufthansa the whole way



GQ - Via Amsterdam (AMS)Delta Air Lines, then Aegean Airlines, Transavia and 2 more


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- Via London (LHR)British Airways the whole way

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- Via Paris (CDG)Air France the whole way




GQ - Via Dublin (DUB)Aer Lingus the whole way




- Via Helsinki (HEL)Finnair, then Aegean Airlines and Norwegian Air Sweden



- Via Rome (FCO)Delta Air Lines and Alaska Airlines, then Aegean Airlines, ITA Airways and 2 more



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- Via Istanbul (IST)Turkish Airlines the whole way


GQ - Via Barcelona (BCN)Delta Air Lines, then Aegean Airlines, Vueling and 1 more


GQ - Via Montreal (YUL)Air Canada the whole way



- Via Toronto (YYZ)Air Canada the whole way




- Via Chicago (ORD)American Airlines and United Airlines the whole way

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- Via Boston (BOS)Delta Air Lines the whole way




SEA to ATH: common questions
Which airlines fly nonstop from SEA to ATH?
Alaska Airlines (oneworld) flies nonstop from Seattle (SEA) to Athens (ATH).
How far is Seattle from Athens by plane?
Seattle (SEA) and Athens (ATH) are 6,181 miles (9,948 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SEA to ATH award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SEA to ATH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to ATH with taxes and fees.
Where can I connect between Seattle and Athens?
The most direct connections are through Copenhagen (CPH), Munich (MUC), Frankfurt (FRA), Amsterdam (AMS) and London (LHR). On 20 of them the same airline flies both flights, for example Scandinavian Airlines through Copenhagen.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.