Book flights to Koh Samui (USM) from Seattle(SEA)

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When you fly from Seattle to Koh Samui with Qatar Airways, every detail is carefully designed to make your journey exceptional from the moment you board. Experience renowned hospitality as our attentive cabin crew welcomes you, ensuring you are well cared for throughout your flight. Step into a modern aircraft interior, where spacious seating and elegant design create a relaxing atmosphere. Settle in and explore Oryx One, our award-winning in-flight entertainment system, offering thousands of movies, TV shows and games. Whether you prefer a light snack or full-course meal, enjoy a menu of gourmet cuisine, freshly prepared and inspired by global flavours. With plush pillows, soft blankets and luxury amenity kits, you can rest in unmatched comfort and arrive feeling refreshed.

Seattle-Tacoma International Airport is your efficient gateway for onward travel from the Pacific Northwest to global destinations. Plan your smooth start by using the Link light rail, local bus services or a taxi for a quick transfer, or secure your vehicle in the airport's extensive onsite and covered parking facilities. As a primary hub for Alaska Airlines and Delta Air Lines, the airport operates three terminals and three parallel concrete runways to facilitate your departure.

Proceed through the streamlined security checkpoints and easily locate your gate within the main terminal or one of the two satellite terminals. Travellers will appreciate the wide array of amenities available throughout, including complimentary 'SEATAC-FREE-WIFI', helpful information counters, device charging stations and a diverse selection of retail and dining outlets to visit before boarding. Look forward to your journey, whether heading to one of the 94 nonstop domestic or 36 international destinations. Your full travel experience, from check-in to your arrival and connecting with ground transport at your destination, is designed for comfort and efficiency. The airport remains focused on customer-centred travel, consistently earning designation as the Best Airport in North America.

Koh Samui is Thailand’s second largest island, offering a perfect blend of tropical serenity and vibrant culture, making it ideal for your sweet escape. You’ll find palm-fringed, white-sand beaches such as Chaweng Beach, ideal for relaxation and swimming in the clear, turquoise waters.

Feel the calm ambience as you explore the iconic 12-metre-tall Big Buddha (Wat Phra Yai) temple, featuring panoramic views over the surrounding coastline. You can easily take a boat trip to the stunning Ang Thong National Marine Park. This archipelago of 42 islands is perfect for kayaking and snorkelling among pristine waters and towering limestone cliffs.

Immerse yourself in the local atmosphere by exploring Fisherman’s Village in Bophut. It’s a charming spot for browsing boutiques and sampling authentic Thai street food at the night market. To discover the island’s lush interior, visit the majestic Na Muang Waterfalls, where you can hike through the rainforest to see the impressive cascading tiers.