Direct Flights to London from Seattle: Everything You Need to Know About Alaska’s New Route

Published on December 9, 2025

Starting May 21, 2026, Alaska Airlines will begin offering daily nonstop flights between Seattle and London Heathrow on the Boeing 787-9 Dreamliner. This new service is set to provide a seamless and comfortable experience for travelers heading to one of Europe’s most vibrant cities. For as low as $699 roundtrip, this new route offers affordable yet premium international travel options.

Traveling from Seattle to London: What to Expect

Alaska Airlines has long been a favorite for travelers within the U.S., and now the airline is expanding its international offerings with this exciting new nonstop service to London. Whether you’re traveling for business, leisure, or a mix of both, the nonstop route from Seattle to London will offer the convenience of a quick and direct journey across the Atlantic.

The Boeing 787-9 Dreamliner will feature advanced amenities designed to enhance comfort and convenience. The aircraft will include 34 enclosed lie-flat Business Class suites, ensuring a restful experience for premium passengers. Economy travelers can look forward to upgraded cabin services with Premium and Main Cabin dining options. Additionally, travelers will enjoy easy access to Alaska Lounge in Seattle, making the pre-flight experience just as smooth as the journey.

Why Choose Alaska Airlines for Your London Trip?

With its sleek Boeing 787-9 fleet, Alaska Airlines is bringing comfort and luxury to long-haul travel. The aircraft’s spacious design features wide aisles and large windows, offering an enhanced in-flight experience. Furthermore, ultra-fast Wi-Fi, powered by Starlink, will be available in fall 2026, providing travelers with the ability to stay connected even on long international flights. This service will be available for free to Atmos members, Alaska Airlines’ loyalty program participants.

For those looking to enhance their travel experience, the airline offers a range of perks through its Atmos Rewards program. Members can earn 1 point and 1 status point per mile flown, and Atmos Titanium members will receive complimentary upgrades to lie-flat seats on departure day. The Atmos Summit Visa also provides travelers with the opportunity to earn 3 points per dollar spent on eligible foreign purchases and airline tickets, offering valuable rewards for frequent flyers.

Affordable Travel to London: Early Fare Deals

In celebration of the new route, Alaska Airlines is offering a special promotional fare starting at just $699 roundtrip for U.S.-originating travel. This makes the flight a great deal for travelers looking to visit London without breaking the bank. Given the popularity of London as a global tourism hub, this affordable pricing ensures that more travelers can experience the city’s rich culture, history, and attractions.

Alaska Airlines Expands Global Reach

This new Seattle-London Heathrow flight is part of Alaska Airlines’ ongoing strategy to expand its global network. The airline has recently made moves to establish a stronger presence in Europe, with new routes to cities like Rome and Reykjavik. The Seattle-London route will strengthen Alaska’s ability to serve transatlantic passengers and make the airline a more attractive option for international travelers looking for premium, nonstop flight options.

London Heathrow, one of the world’s busiest airports, is an important hub for international travel. Travelers flying from Seattle will benefit from oneworld alliance connections at Heathrow’s Terminal 3, further enhancing the accessibility to other European and global destinations.

Boosting Loyalty with Atmos Rewards

As part of Alaska Airlines’ commitment to rewarding loyal travelers, the airline is offering exclusive perks for members of its Atmos Rewards program. Members can earn loyalty points for every flight, and those with a Summit Visa will receive an incredible 25,000-point Global Companion Award after qualifying spend. This means that frequent flyers will be able to enjoy companion travel for a fraction of the price, making it easier to share the adventure with a friend.

Things to Know Before You Go

• Service Start Date: May 21, 2026
• Flight Frequency: Daily, year-round
• Pricing: Starting at $699 roundtrip (for U.S.-originating travel)
• Aircraft: Boeing 787-9 Dreamliner
• Premium Amenities: 34 lie-flat Business Class suites, premium dining, Alaska Lounge access
• Wi-Fi: Ultra-fast Starlink Wi-Fi (free for Atmos members)
• Loyalty Rewards: Earn 1 point per mile with Atmos Rewards

Final Thoughts: Why This is Great News for Global Travelers

For global travelers, this new nonstop flight between Seattle and London marks an exciting opportunity to visit one of Europe’s most iconic cities. With Alaska Airlines’ comfortable Dreamliner service, affordable pricing, and valuable loyalty perks, travelers can look forward to an exceptional journey to the UK. Whether you’re flying for business, pleasure, or both, this route makes it easier than ever to experience everything London has to offer.