$428+ Cheap flights from Suvarnabhumi (BKK) to Washington
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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Jan 11 — Jan 181
1 adult, Economy
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Cheapest flights from Suvarnabhumi to WashingtonExplore the most affordable flight options available from Suvarnabhumi to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Suvarnabhumi to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This oojo deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:50 pmBKK - SEA
1 stop33h 50mPhilippine Airlines
Thu 1/159:30 pmSEA - BKK
1 stop34h 30mPhilippine Airlines
Deal found 12/9![Philippine Airlines logo]()
$675
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:20 pmBKK - SEA
1 stop20h 20mPhilippine Airlines
Thu 1/229:30 pmSEA - BKK
1 stop23h 30mPhilippine Airlines
Deal found 12/10![Philippine Airlines logo]()
$676
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:50 pmBKK - SEA
1 stop33h 50mPhilippine Airlines
Tue 12/309:30 pmSEA - BKK
1 stop29h 20mPhilippine Airlines
Deal found 12/11![Philippine Airlines logo]()
$761
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:20 pmBKK - SEA
1 stop20h 20mMultiple Airlines
Thu 1/2210:05 amSEA - BKK
2 stops33h 00mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$808
This SmartFares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:15 amBKK - SEA
2 stops24h 09mMultiple Airlines
Tue 12/3011:30 pmSEA - BKK
1 stop20h 15mMultiple Airlines
Deal found 12/11![Multiple Airlines logo]()
$829
This SmartFares deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:45 pmBKK - SEA
1 stop20h 25mMultiple Airlines
Fri 1/93:45 pmSEA - BKK
2 stops28h 25mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:55 pmBKK - SEA
3 stops54h 28mUnited Airlines
Thu 1/153:45 pmSEA - BKK
1 stop22h 25mUnited Airlines
Deal found 12/9![United Airlines logo]()
$860
This oojo deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:55 amBKK - SEA
2 stops21h 41mCathay Pacific
Tue 12/307:55 pmSEA - BKK
2 stops37h 20mCathay Pacific
Deal found 12/11![Cathay Pacific logo]()
$891
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:15 amBKK - PDX
2 stops26h 15mEVA Air
Thu 1/155:35 pmPDX - BKK
2 stops26h 10mEVA Air
Deal found 12/10![EVA Air logo]()
$905
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:55 pmBKK - SEA
3 stops30h 29mUnited Airlines
Tue 12/305:00 amSEA - BKK
3 stops63h 25mUnited Airlines
Deal found 12/11![United Airlines logo]()
$907
This China Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:50 pmBKK - PDX
2 stops21h 25mMultiple Airlines
Tue 1/205:35 pmPDX - BKK
2 stops25h 15mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$908
This EaseMyTrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:15 amBKK - PDX
1 stop16h 00mAir Canada
Tue 1/207:00 pmPDX - BKK
2 stops36h 30mAir Canada
Deal found 12/10![Air Canada logo]()
$925
Find flight deals from Suvarnabhumi to Washington
Keep the following information in mind while searching for Suvarnabhumi to Washington flight deals. Data was last updated December 12, 2025.
Round-trip from | $632 (SmartFares) |
|---|---|
One-way from | $428 (Trip.com) |
Popular in | July |
Cheapest in | February |
Average price | $793 |
Cheapflights Fare Finder
Customize your flight search to find flights from Suvarnabhumi to Washington 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Washington that are best for you.
Fly from
Suvarnabhumi
Fly to
Washington
Route
Depart
Return
Price
BangkokPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Tue 5/12
11:40 pm-9:45 am
2 stops48h 05m
Portland
Wed 6/3
5:55 pm-12:10 pm
2 stops28h 15m
$762
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 5/21
1:20 am-2:55 pm
1 stop27h 35m
Seattle/Tacoma Intl
Mon 6/1
12:10 am-11:10 pm
1 stop33h 00m
$772
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Fri 5/22
9:35 am-2:25 pm
1 stop18h 50m
Seattle/Tacoma Intl
Tue 6/2
9:55 am-4:35 am
2 stops28h 40m
$777
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 6/1
9:35 am-2:25 pm
1 stop18h 50m
Seattle/Tacoma Intl
Tue 9/1
8:35 am-11:55 pm
2 stops25h 20m
$789
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 5/13
9:35 am-11:29 pm
2 stops27h 54m
Seattle/Tacoma Intl
Tue 10/6
5:15 am-4:35 am
2 stops33h 20m
$792
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 3/4
1:20 pm-6:40 pm
1 stop20h 20m
Seattle/Tacoma Intl
Wed 3/4
11:08 pm-12:00 pm
2 stops45h 52m
$792
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Mon 6/1
9:35 am-8:48 pm
2 stops25h 13m
Seattle/Tacoma Intl
Wed 9/16
5:15 am-11:55 pm
2 stops28h 40m
$798
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 4/14
3:40 pm-7:38 pm
2 stops41h 58m
Seattle/Tacoma Intl
Sun 7/12
4:30 pm-4:35 am
1 stop22h 05m
$802
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 4/16
9:40 pm-2:00 pm
1 stop30h 20m
Seattle/Tacoma Intl
Sun 7/12
12:45 pm-9:45 pm
1 stop19h 00m
$811
BangkokSeattle
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 2/5
4:55 pm-12:59 am
2 stops23h 04m
Seattle/Tacoma Intl
Sat 2/21
5:20 pm-12:20 am
2 stops40h 00m
$811
Showing 1-10 of 58 results
Best time to book a flight from Suvarnabhumi to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Suvarnabhumi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Washington
What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to State of Washington?
Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to State of Washington (average of $624). Flying from Bangkok Suvarnabhumi Airport to State of Washington in July is currently the most expensive (average of $800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BKK to WA?
Find hourly flight availability from Suvarnabhumi to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to State of Washington is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.
What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Washington. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to State of Washington flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and China Airlines from Bangkok Suvarnabhumi Airport to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Comfort
8.9
Boarding
8.9
Food
8.7
Crew
9.2
Entertainment
8.9
Overall
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Suvarnabhumi to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Suvarnabhumi to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Suvarnabhumi to Washington
Discover the top 8 airlines that operate flights from Suvarnabhumi to Washington. 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 2,558,603 searches. Data last updated December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$624 | Average$654 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$651 | Average$873 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$705 | Average$825 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$941 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$781 | Average$1,066 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$781 | Average$856 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$829 | Average$926 | FlexibilityNo cancel fee | On-timeN/A |