Seattle Expands In 2026 With New Flight Routes To Italy, Spain, Iceland, Hong Kong, Colombia, Costa Rica, Uk, Dominican Republic, And Bahamas: What You Need To Know

Published on October 27, 2025

Seattle-Tacoma International Airport (SEA), 1 of nan awesome aerial recreation hubs successful nan Pacific Northwest, is group to spot a important summation successful its world connectivity successful 2026. With caller nonstop flights to respective world and home destinations, Seattle is poised to go an moreover much captious gateway for travelers seeking to research Europe, Asia, and different parts of nan world. From caller nonstop routes to classical favorites being revived, nan metropolis is embracing its domiciled arsenic a world recreation hub.

In this article, we will research immoderate of nan breathtaking new formation routes from Seattle successful 2026, highlighting nan cities that will beryllium straight connected to Seattle and nan airlines expanding their operations. Whether you’re looking to return a European getaway aliases a travel to Asia, Seattle will soon connection much options than ever.

New International Routes from Seattle successful 2026

Seattle’s world formation options are quickly growing, acknowledgment to awesome airlines specified arsenic Alaska Airlines, Delta Air Lines, and Cathay Pacific. These airlines are launching caller routes to link nan Pacific Northwest to cities successful Europe, Asia, and beyond.

Alaska Airlines Expands International Network

Alaska Airlines is playing a important domiciled successful Seattle’s world description , pinch respective new world flights scheduled to statesman successful 2026. The airline’s attraction is connected expanding its work to Europe, marking a caller section for nan bearer pinch its introduction into long-haul transatlantic routes.

1. Seattle to Rome (FCO)
   Starting May 23, 2026, Alaska Airlines will statesman its first-ever nonstop transatlantic flight to Rome, Italy. This caller work will run four times a week during nan summertime season, providing Seattle travelers pinch nonstop entree to 1 of Europe’s astir historical cities. Rome is known for its ancient monuments, rich | culture, and vibrant culinary scene, making it an perfect destination for leisure and business travelers alike. This way marks a milestone for Alaska Airlines arsenic it takes its first measurement into transatlantic aerial travel. Learn much astir this way here.
2. Seattle to London (LHR)
   Beginning successful May 2026, Alaska Airlines will besides present daily flights betwixt Seattle and London Heathrow (LHR), 1 of nan busiest world airports successful nan world. The flights will beryllium operated connected a Boeing 787-9 Dreamliner, providing travelers pinch premium amenities specified arsenic lie-flat seats successful business class, extra-legroom seats successful premium economy, and system seating. London is simply a awesome business and taste hub, making this way an basal summation for those walking crossed nan Atlantic for some business and leisure. Details connected Alaska’s London route.
3. Seattle to Reykjavik (KEF)
   Another breathtaking caller world formation from Seattle will beryllium to Reykjavik, Iceland. Starting May 29, 2026, Alaska Airlines will connection daily flights to nan Icelandic capital, operating connected a Boeing 737 MAX 8 aircraft. This way is designed to cater to travelers seeking escapade successful Iceland’s earthy beauty, including its volcanoes, glaciers, and basking springs. The flights will connection premium-class seats, making it a comfortable measurement to entree 1 of nan astir unsocial recreation destinations successful nan world. Find retired much astir Alaska’s Reykjavik route.
4. Seattle to Arcata-Eureka (ACV)
   Alaska Airlines will besides motorboat work to Arcata-Eureka successful Northern California, pinch daily flights opening April 8, 2026. The way will link nan Redwood Coast of California pinch Seattle, providing easy entree to nan region’s earthy beauty and outdoor activities. This work will beryllium operated connected Embraer 175 aircraft, a smaller location pitchy cleanable for connecting these 2 locations. Read much astir this route.
5. Seattle to Tulsa (TUL)
   Starting March 18, 2026, Alaska Airlines will adhd nonstop flights from Seattle to Tulsa, Oklahoma. With daily flights available, this caller work enhances Alaska’s home network, providing easier connections betwixt nan Pacific Northwest and nan bosom of nan United States. This summation is apt to pull some business travelers and visitors looking to research Oklahoma’s taste and humanities landmarks. More specifications connected nan Tulsa route.

Delta Air Lines’ Transatlantic Expansion

Delta Air Lines is besides expanding its beingness successful Seattle successful 2026, pinch caller nonstop world flights to Europe.

1. Seattle to Rome (FCO)
   On May 6, 2026, Delta Air Lines will statesman flying nonstop betwixt Seattle and Rome, pinch four play flights. This work provides different nonstop action for travelers heading to Italy, offering easiness and convenience for those walking betwixt nan Pacific Northwest and 1 of Europe’s astir iconic destinations. Whether you’re readying a travel for art, history, aliases food, this way will thief make your European getaway easier than ever. Discover Delta’s Rome route.
2. Seattle to Barcelona (BCN)
   Beginning May 7, 2026, Delta will besides motorboat three play flights to Barcelona, Spain. Known for its unthinkable architecture, vibrant culture, and Mediterranean cuisine, Barcelona is 1 of Europe’s astir celebrated cities for some leisure and business travel. The summation of this way will springiness Seattle travelers much options for exploring nan taste superior of Catalonia. Details astir Delta’s Barcelona flights.

Cathay Pacific Reintroduces Service to Asia

Cathay Pacific will return to Seattle successful April 2026, restoring its long-haul flights betwixt Seattle and Hong Kong (HKG). This route, which had been suspended during nan pandemic, will beryllium reinstated, marking nan return of basal connections betwixt nan Pacific Northwest and Asia. For travelers looking to research Hong Kong aliases link to different parts of Asia, this will beryllium an important formation option. More astir Cathay Pacific’s return to Seattle.

Southwest Airlines Expands to Alaska

In summation to world flights, Southwest Airlines is group to motorboat caller home routes successful 2026, including daily work betwixt Seattle and Anchorage, Alaska. Starting May 15, 2026, this caller way provides travelers pinch convenient entree to Alaska’s majestic landscapes, outdoor adventures, and unsocial wildlife. Learn astir Southwest’s caller Anchorage route.

Seattle’s Expanding Global Reach

These caller routes are a important portion of Seattle’s increasing estimation arsenic a cardinal world hub. In 2026, Seattle-Tacoma International Airport will link to complete 60 world destinations, solidifying its position arsenic 1 of nan starring airports successful nan Pacific Northwest. The description of airlines for illustration Alaska Airlines, Delta Air Lines, and Cathay Pacific offers travelers much options and convenience than ever before, whether they are heading to Europe, Asia, aliases wrong nan United States.

With nan summation of these new formation routes from Seattle, travelers tin look guardant to much seamless connections to breathtaking destinations. From nan charm of Rome to nan modernity of Hong Kong, nan opportunities for exploration are endless. Whether you are a predominant business traveler aliases a vacationer looking for your adjacent adventure, Seattle has you covered.

For much elaborate accusation astir formation schedules, booking options, and disposable services, sojourn nan respective airline’s website aliases consult Seattle-Tacoma International Airport’s charismatic tract for nan latest updates.

External Links:

• Alaska Airlines New Routes
• Delta’s New European Routes
• Cathay Pacific’s Return to Seattle
• Southwest Airlines Anchorage Service