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1/13/2027 Find Cheap Flights from Seattle to Bangkok (SEA to BKK)
SEA - Seattle BKK - Bangkok 
Find Cheap Flights from Seattle to Bangkok (SEA to BKK)
Fares Starting from $354
SEA - Seattle BKK - Bangkok Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:NkBUw9YqdU-QHE3Dg8HoPQ
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Cheap Flights from Seattle to Bangkok - Compare & Book Our Best Deals
This route offers great flexibility for different travel plans. Browse one-way fares from $353.81, round-trip fares from $734.87, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best Seattle to Bangkok deals that fit your budget and travel preferences.
Top Airlines that fly from Seattle to Bangkok
Cheap Flight Deals from Seattle to Bangkok
SEA Seattle Wed, Jan 13
BKK Bangkok
from $354
Book Now
SEA Seattle Tue, Jan 26
BKK Bangkok
from $354
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SEA Seattle Wed, Jan 27
BKK Bangkok
from $354
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SEA Seattle Tue, Feb 9
BKK Bangkok
from $354
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SEA Seattle Tue, Feb 16
BKK Bangkok
from $354
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SEA Seattle Sun, Feb 21
BKK Bangkok
from $354
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SEA Seattle Wed, Feb 24
BKK Bangkok
from $354
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SEA Seattle Sun, Feb 28
BKK Bangkok
from $354
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SEA Seattle Tue, Jan 12
BKK Bangkok
from $354
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SEA Seattle Sun, Nov 29
BKK Bangkok
from $354
Book Now
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:NkBUw9YqdU-QHE3Dg8HoPQ
When is the Cheapest Time to Book Flights from SEA to BKK?
Explore data-powered insights and trends for flights from Seattle to Bangkok. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from Seattle to Bangkok?‡
What is the cheapest month to fly from Seattle to Bangkok?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from Seattle to Bangkok
- Plan Ahead - One of the keys to securing cheap flights from Seattle to Bangkok is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Seattle to Bangkok drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Bangkok has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from SEA to BKK? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from Seattle to Bangkok. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Cheap Flights from Seattle to Bangkok
Looking for flights from Seattle to Bangkok? Look no more, for you're at the right place. Book cheap flights from Seattle to Bangkok on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab SEA to BKK flight deals on CheapOair and save big!
Airports in Seattle
Seattle is served by Seattle-Tacoma International Airport. The airport is located about 21 kilometers south of Downtown Seattle. Seattle-Tacoma International Airport offers flights to a number of destinations such as London, New York, Detroit, Portland, San Francisco, and more. Ground transportation options to and from the airport include Seattle's Central Link rail line service, shuttle services, taxis, Limos, and car rentals.
Explore Bangkok
The capital and most populous city of Thailand, Bangkok is one of the most tourist-frequented destinations around the globe. The vivacious atmosphere and full-of-zip nightlife make this city a great place to enjoy vacations. In addition, the magnificent palaces and temples, immense shopping options, and extensive canals prove that this city has something for every traveler. In addition, the imposing palaces and temples, wide array of shopping options, and extensive canals prove that this city has something for every traveler. Some of the major tourist attractions in Bangkok are Grand Palace, Wat Arun, Wat Pho, Giant Swing, National Museum & Wang na Palace, Chatuchak Market, and more.
Things to do in Bangkok
Wat Traimit
Known for its 10 feet high golden Buddha effigy that weighs more than five tons, Wat Traimit is a beautiful and ancient temple in the Chinatown Area. The effigy dates back to more than 900 years. Thus this place holds both religious and historical significance.
Dusit Palace
Constructed in European style around 100 years ago, Dusit Palace is one of the most prominent edifices in the city. It is built in golden teak wood and abodes world's largest wooden mansion. The palace encompasses 31 exhibition rooms along with a throne room, bedroom, and bathrooms.
Lumphini Park
Lumphini Park is no less than an oasis of nature in the boisterous town. It is a tranquil place where tourists can relax and relish nature's beauty. Moreover, free outdoor concerts are organized here on Sunday afternoons.
Best Time to Fly to Bangkok
One can visit Bangkok anytime in a year. Every season in Bangkok has its distinct charm and the country is at its enchanting best throughout the year. However, weather-wise, the most soothing months for sightseeing are between November and March. The months of March, April, and May are the warmest in Bangkok.
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