Three Weeks After Its European Debut, Alaska Airlines Launches Direct Seattle-London Route

A major long-haul expansion

Alaska Airlines continues to rapidly expand its international network with the launch of a new direct route between Seattle and London Heathrow, one of the most strategic and sought-after destinations in global aviation.

The London route comes just three weeks after the airline launched its first-ever flight to Europe, with the new Seattle-Rome service inaugurated on April 29, 2026.

The first flight departed yesterday on a Boeing 787 Dreamliner and will now operate daily year-round. For the U.S. carrier, this marks another major step in its transformation from a strong regional player into a global airline with a growing presence in Europe and Asia.

At Alaska Airlines, Seattle is being positioned as the company’s new global gateway, with the new London route designed to strengthen connectivity between the U.S. West Coast and Europe, alongside onward connections to additional destinations across North America and Asia.

London Heathrow is considered one of the world’s most important airports and a key destination for both business and leisure travelers. At Alaska, executives expect the new route to see particularly strong demand, not only from Seattle passengers but also from connecting travelers across the United States.

The airline says the choice of the 787 Dreamliner also reflects its broader strategic shift. Regarded as one of the world’s most advanced aircraft, the jet allows Alaska to operate long-haul routes more efficiently, with an upgraded passenger experience that includes a quieter cabin, larger windows, advanced lighting, and improved comfort systems for long flights.

Alaska Airlines Boeing 737-8 MAX. Photo: Markus Mainka / Shutterstock

The new London route joins a series of international destinations announced by the airline in recent months, including Rome and Reykjavik, as part of its accelerated expansion into Europe. The company has already made clear that this is only the beginning, with additional international destinations from Seattle planned in the coming years.

Supporting the expansion is the merger with Hawaiian Airlines, which gave Alaska access to wide-body aircraft, experienced crews, and broader international infrastructure, a move that enables the carrier to make a more meaningful entry into the intercontinental flight market.

Within the aviation industry, the latest move is being seen as a clear statement of intent from Alaska Airlines: to become a significant player in the long-haul market and compete with major airlines on profitable routes between the United States and Europe.

With London now added to its destination network, Alaska Airlines appears to be sending a clear signal: it is no longer content with the domestic market alone, and is aiming much higher.