For the First Time Ever, You Can Fly Nonstop From Seattle to Athens

Alaska Airlines is making a major move across the Atlantic by creating two new powerful routes.

The airline announced new nonstop routes from Seattle to Europe beginning May 2027, adding Athens, Greece, and Paris, France, to a rapidly growing international network.

Beginning May 12, 2027, Alaska Airlines will become the first airline ever to operate nonstop flights between Seattle-Tacoma International Airport (SEA) and Athens International Airport (ATH). The route will also be the only nonstop flight connecting Athens with the entire U.S. West Coast once service begins.

For travelers, this is groundbreaking: a trip that has traditionally required a connection will finally become a single nonstop flight.

Alaska Airlines’ New Seattle to Athens and Paris Flights

Alaska Airlines’ new Seattle to Athens nonstop flight will begin May 12, 2027, operating three times per week through October. It will also become the longest route Alaska Airlines has ever operated. The airline will follow that launch with another major European addition just two weeks later.

Paris is already one of the most searched destinations on Alaska’s website, according to the airline. Once the route launches, Alaska will also become the first oneworld alliance airline offering nonstop service between the West Coast and Paris. Together, Athens and Paris will bring Alaska’s network from Seattle to seven destinations, joining London, Rome, Reykjavík, Seoul and Tokyo. Alaska has also stated its intention to grow beyond 12 international long-haul routes from Seattle in the next few years.

Why the First Seattle to Athens Nonstop Flight Matters

Previously, Seattle and Athens have never had nonstop air service. Until now, a traveler flying from Seattle to Greece would have to connect through another U.S. gateway or a major European hub before continuing to Athens. Once the route launches in 2027, Alaska will eliminate the need for a connecting flight entirely.

A nonstop does not simply save the time spent sitting in another airport. It removes an additional takeoff and landing, another boarding process, another opportunity for a missed connection and another point where checked luggage has to successfully move from one aircraft to another. For premium travelers in particular, The Flight King views that convenience as one of the most meaningful aspects of the announcement.

Alaska Airlines Is Becoming a Very Different Airline

For decades, Alaska Airlines was primarily associated with flights around Alaska, the Pacific Northwest, California, Hawaiʻi and destinations throughout North America. That image is changing quickly.

Following Alaska Air Group’s acquisition of Hawaiian Airlines, the company gained access to widebody aircraft and infrastructure capable of supporting a much more ambitious international network.

Alaska now describes itself as Seattle’s largest international carrier and operates more international nonstop destinations from Seattle than any other airline at SEA. The airline plans to add at least five more intercontinental destinations by 2030 as additional Dreamliners join its fleet.

Rome routes arrived in April 2026, London followed in May. Seoul and Tokyo are part of the growing transpacific network. Athens and Paris come next. Seattle is becoming Alaska’s gateway to the world.

What Plane Will Alaska Airlines Fly to Athens?

Both Alaska’s Seattle to Athens and Seattle to Paris routes are scheduled to operate aboard the Boeing 787-9 Dreamliner. The 787-9 is a long-range, twin-aisle widebody aircraft featuring Alaska Airlines’ new international business class suites.

The cabin consists of 34 enclosed Business Class suites arranged in a 1-2-1 configuration, meaning every passenger has direct aisle access. Seats convert into fully flat beds and include privacy doors, 18-inch HD entertainment screens, individual power and wireless charging.

Each passenger receives a private suite with:

• A fully lie-flat bed
• A closing privacy door
• Direct aisle access
• An 18-inch HD entertainment screen
• Noise-reducing headphones
• Wireless charging and individual power
• Premium bedding developed with Filson
• Salt & Stone products and a Filson amenity kit
• Multi-course dining
• Lounge access before departure

Business Class service includes West Coast wines, Champagne, cocktails, route-specific entrées and Alaska’s Chef’s (Tray) Table program. Meals can be selected before departure through the Alaska app, and the airline has even introduced a Salt & Straw dessert cart with customizable ice cream sundaes.

Could Seattle Become a Bigger Gateway for European Travel?

Alaska operates a substantial network throughout the western United States, Alaska and Hawaiʻi. That means SEA can increasingly function as a connecting point rather than simply the origin of these European flights. A traveler originating elsewhere on the West Coast could connect through Seattle and continue directly to Athens rather than routing through New York, Chicago, Atlanta or another European airport.

Alaska specifically notes that its network will even enable same-day connections between Honolulu and Paris through Seattle. That creates an interesting competitive dynamic. For years, much of the United States’ transatlantic capacity has been concentrated around a familiar group of major gateways. Alaska’s strategy suggests that Seattle could become a much larger international connecting hub in its own right.

The Flight King expects that trend to matter beyond Alaska Airlines.

SEA-ATH may ultimately serve as a test of just how much untapped demand exists between the Pacific Northwest and Southern Europe.

More Competition Can Be Good News for Business Class Travelers

There is another reason The Flight King will be watching Alaska’s international expansion closely: competition.

Additional premium cabin capacity creates more choices for travelers. When airlines compete for the same international passenger, they have another reason to adjust schedules, improve products, offer attractive fares and differentiate the experience. That does not mean every new route will immediately produce lower Business Class pricing.

For The Flight King, whose team specializes in international Business and First Class airfare, new routes also create entirely new itinerary possibilities.

A traveler heading to Greece may previously have been best served by one connection through Europe. Another may have connected through the East Coast. Beginning in 2027, Seattle becomes another option worth comparing. The best itinerary is not necessarily the first result that appears in a flight search. Aircraft, schedule, connection time, cabin product, routing and fare can all change which option makes the most sense.

What Comes Next for Alaska Airlines?

Alaska says it plans to operate more than 12 international long-haul routes from Seattle in the coming years and has already confirmed that more Boeing 787 Dreamliners are on the way. The airline is also developing a new international lounge in Seattle and continuing to evolve its long-haul onboard service.

The significance of SEA-ATH is that the airline has shown it is willing to look beyond the most obvious international destinations. London and Paris are established global markets. A record-setting Seattle-to-Athens route is a bolder move. If it works, Alaska may have a strong case for continuing to connect Seattle with international cities that have historically required West Coast travelers to make at least one stop. It could gradually change what travelers expect from Seattle as an international gateway.

A New Nonstop Option for Europe

Alaska Airlines’ new flights to Athens and Paris mark another stage in one of the industry’s more interesting transformations.

What was once primarily a domestic and regional West Coast airline is building a true long-haul network, introducing private Business Class suites and creating international routes that have never existed before.

Seattle and Athens are finally getting a nonstop flight. And when AS196 departs Seattle for Athens for the first time on May 12, 2027, it will do more than add another line to an airline route map: It will connect two major cities that commercial aviation has never connected nonstop before.

For travelers looking to experience Alaska Airlines Business Class or compare premium cabin options to Athens, Paris and other destinations throughout Europe, The Flight King can help identify Business and First Class itineraries based on routing, aircraft, cabin experience and overall value.

Alaska Airlines’ New Europe Flight Schedule