Cheap flights from Thailand to Seattle from ฿13,685
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Thailand to Seattle
Keep the following information in mind while searching for Thailand to Seattle flight deals. Data was last updated 5 July 2025.
Round-trip from | ฿21,870 |
---|---|
One-way from | ฿13,685 |
Popular in | August |
Cheapest in | November |
Average price | ฿34,488 |
Find flight deals from Thailand to Seattle
Cheapest flights from Thailand to SeattleExplore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Explore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Thailand to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 July 2025.
Use the filters below to find and compare flights from Thailand to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 18/11
21:30-13:55
1 stop31h 25m
Seattle/Tacoma Intl
Fri 28/11
00:10-23:20
1 stop32h 10m
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 30/10
22:50-19:35
1 stop34h 45m
Seattle/Tacoma Intl
Wed 19/11
21:30-12:05
1 stop23h 35m
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 18/8
21:40-10:50
1 stop27h 10m
Seattle/Tacoma Intl
Sat 6/9
12:50-21:45
1 stop18h 55m
Chiang MaiSeattle
CNX - SEA
CNXSEA
Chiang Mai
Thu 18/12
00:15-09:00
1 stop23h 45m
Seattle/Tacoma Intl
Tue 20/1
11:00-23:05
1 stop21h 05m
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Fri 19/9
17:50-16:10
1 stop36h 20m
Seattle/Tacoma Intl
Mon 6/10
01:15-12:00
1 stop20h 45m
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 15/9
02:40-19:20
1 stop30h 40m
Seattle/Tacoma Intl
Tue 7/10
01:10-16:20
1 stop25h 10m
Chiang MaiSeattle
CNX - SEA
CNXSEA
Chiang Mai
Tue 11/11
16:55-15:05
1 stop37h 10m
Seattle/Tacoma Intl
Thu 4/12
23:45-15:55
1 stop25h 10m
Chiang MaiSeattle
CNX - SEA
CNXSEA
Chiang Mai
Tue 11/11
11:25-18:15
1 stop21h 50m
Seattle/Tacoma Intl
Mon 1/12
00:10-10:25
1 stop19h 15m
Chiang MaiSeattle
CNX - SEA
CNXSEA
Chiang Mai
Tue 11/11
00:15-13:20
1 stop28h 05m
Seattle/Tacoma Intl
Sun 30/11
11:15-23:05
1 stop20h 50m
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Sat 25/10
02:35-14:20
1 stop25h 45m
Seattle/Tacoma Intl
Mon 17/11
11:15-23:20
1 stop21h 05m
Best time to book a flight from Thailand to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Thailand with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Thailand to Seattle
What is the cheapest time of day to fly from TH to SEA?
Find hourly flight availability from Thailand to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 July 2025.
When flying from Thailand to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 5 July 2025.
Read through reviews of airlines operating flights from Thailand to Seattle, such as STARLUX Airlines, EVA Air, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
ltulagan,Jun 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Thailand to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Thailand to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Thailand to Seattle
Discover the top 8 airlines that operate flights from Thailand to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Thailand to Seattle?
Cheapflights makes it easy to find Thailand to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Thailand to Seattle?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Thailand.
Can Cheapflights find flights from Thailand to Seattle with no change fees?
Certainly. Search results for flights to Seattle from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Thailand to Seattle become cheaper?
Yes! Start tracking prices for Thailand to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.