Cheap Flights from Seattle (SEA) to Bangkok (BKK)

Top tips for finding a cheap flight from Seattle to Bangkok

Finding cheap tickets from Seattle to Bangkok is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, April is the best time to schedule your trip from Seattle to Bangkok, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Seattle airport

Seattle has three airports connecting travelers to the rest of the world. Lake Union is a small, specialized airport that caters mainly to private and business aircraft, with one terminal and various transportation options available depending on personal arrangements. Meanwhile, Seattle-Tacoma International stands as the primary gateway for both domestic and international travelers, featuring a main terminal complemented by several concourses and a myriad of transportation links that include shuttle buses, light rail, and more. Lastly, Boeing Field, or King County International Airport, operates one passenger terminal, and although it primarily supports general aviation, it offers some commercial passenger flights, including a limited selection of international services. Each airport offers unique facilities and connectivity to suit the varied needs of their passengers.

Bangkok airport: good to know

Bangkok is home to two major airports, Suvarnabhumi Airport and Don Mueang International Airport. Suvarnabhumi Airport, commonly regarded as Bangkok's main airport, has two terminals handling a mix of domestic and international flights. A diverse range of transportation options, including an Airport Rail Link, connects travelers with the city center seamlessly. This facility is known for accommodating both full-service and low-cost carriers, offering a variety of traveling cost options.

Meanwhile, Don Mueang International Airport also features two terminals with Terminal 1 supporting domestic and international flights and Terminal 2 catering primarily to low-cost carriers. Like Suvarnabhumi, Don Mueang facilitates easy travel to and from the city with multiple transportation links. Both airports serve as vital gateways to Bangkok and the broader region, ensuring that passengers have access to a wide selection of flights and services. Make your flight from Seattle to Bangkok as comfortable as possible by familiarizing yourself with each airport’s facilities.

Best time to fly from Seattle to Bangkok

The best time to fly from Seattle to Bangkok is during Bangkok’s dry season, which runs from November to April. This period promises more sunny days with reduced rainfall, making it ideal for exploring the city. January stands out as the driest month, with comfortable temperatures averaging between 70°F and 90°F, ensuring a pleasant travel experience. Despite Bangkok's year-round warmth, these months offer the most consistent climate for your visit.

Reasons to visit Bangkok

When planning your trip to Bangkok, check out these activities and attractions the city has to offer. Immerse yourself in the country's rich history at The Grand Palace, the official residence of the Kings of Thailand. Explore Wat Pho, home to the famous Temple of the Reclining Buddha, and witness the impressive statue in its full glory. Don't miss Wat Arun, known as the Temple of Dawn, which offers striking views of the Chao Phraya River. Time your visit to coincide with the Songkran Festival, the traditional Thai New Year, celebrated with joyous water fights and cultural ceremonies across the city.

Add hotel bookings and car hire to your Seattle to Bangkok flight

Planning your trip to Bangkok is easy and convenient with Skyscanner. Choose from trusted car rental options like Thai Rent a Car, Keddy By Europcar, or Drive Car Rental to explore the city at your own pace. For your stay, consider the serene Banyan Tree Bangkok, the luxurious Shangri-La Bangkok, or the riverside retreat of Chatrium Hotel Riverside. Each hotel offers unique comforts suited to diverse preferences, all bookable in one place for your travel needs.