Alaska Airlines Launches Seattle–London Heathrow Service and Expands European Network

Alaska Airlines Launches Seattle–London Heathrow Service and Expands European Network. U.S. carrier Alaska Airlines has officially launched daily nonstop flights between Seattle and London Heathrow, further strengthening its international expansion strategy and reinforcing its position as the fourth-largest global airline in the United States. The year-round service becomes the airline’s second European destination introduced in 2026, following the recent launch of nonstop flights to Rome. Later this month, Alaska Airlines will also inaugurate seasonal service between Seattle and Reykjavík, Iceland, continuing the rapid growth of its transatlantic network ahead of the busy summer travel season.

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The new London Heathrow route operates from Terminal 3 and offers seamless connections to destinations across Europe and beyond through the oneworld alliance and partner carriers. At the same time, the service opens additional opportunities for travelers from the United Kingdom to access Seattle and Alaska’s extensive West Coast network, including Hawaii. Beyond passenger traffic, the route is expected to strengthen cargo operations between North America and the UK, supporting industries ranging from seafood exports to agricultural products from the Pacific Northwest. The airline also highlighted premium benefits for international travelers, including expanded lounge access and the rollout of exclusive Suites check-in facilities at several major airports.

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As part of its long-term international growth strategy, Alaska Airlines announced plans for a new flagship lounge at Seattle-Tacoma International Airport, scheduled to open in late 2027. The 41,000-square-foot facility will become the airline’s largest lounge and one of the biggest in the United States, featuring premium dining, multiple bars, showers, and dedicated spaces for long-haul international travelers. Meanwhile, Alaska continues upgrading its onboard product with its new international business class Suites on Boeing 787-9 Dreamliners and enhanced onboard amenities on Boeing 737-8 MAX aircraft. Together with its partnership with Hawaiian Airlines, the airline aims to build a stronger global network connecting Seattle with Europe and Asia while offering an elevated travel experience across its expanding international operation.