Alaska Airlines is excited to add London and Reykjavík to an ever-growing global line-up. Starting spring 2026, fly nonstop between Seattle (SEA) and London-Heathrow (LHR), and Seattle (SEA) and Reykjavík, Iceland (KEF)*, with tickets on sale this fall.

Our Seattle—London flights will be served by our state-of-the-art Boeing 787-9 Dreamliners, which redefine business-class comfort with fully enclosed suites and lie-flat seats, dimmable windows and entertainment screens across all cabins. Learn more about our bold new global aircraft design, or check out a video of our launch announcement to see what’s to come.

Sign up for our early-access list to be the first to book these exciting new routes.

*All flights mentioned in this announcement are subject to government approval.