$368+ Cheap flights from Thailand to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — WAS
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Thailand to Washington, D.C.
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Cheapest flights from Thailand to Washington, D.C.Explore the most affordable flight options available from Thailand to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Thailand to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:30 pm -
2 stops30h 35m
Fri 11/611:35 pm -
1 stop33h 50m
Deal found 9/15![Multiple Airlines logo]()
$803
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:20 pm -
1 stop34h 30m
Fri 11/65:50 pm -
1 stop31h 50m
Deal found 9/15![SAUDIA logo]()
$819
This flugladen.de deal was found by Cheapflights users on 9/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:10 am -
1 stop24h 45m
Wed 11/411:55 pm -
1 stop28h 55m
Deal found 9/13![Thai Airways logo]()
$827
This flugladen.de deal was found by Cheapflights users on 9/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am -
1 stop24h 45m
Sat 9/261:15 am -
1 stop22h 25m
Deal found 9/12![Thai Airways logo]()
$828
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 pm -
1 stop39h 45m
Sat 10/171:15 am -
1 stop33h 20m
Deal found 9/11![Thai Airways logo]()
$831
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 pm -
1 stop39h 25m
Mon 11/211:55 pm -
1 stop33h 50m
Deal found 9/14![Thai Airways logo]()
$832
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 pm -
1 stop39h 45m
Fri 10/301:15 am -
1 stop28h 35m
Deal found 9/13![Thai Airways logo]()
$833
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:40 pm -
1 stop20h 20m
Wed 9/301:15 am -
1 stop22h 25m
Deal found 9/13![Thai Airways logo]()
$835
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
1 stop20h 20m
Fri 9/251:15 am -
1 stop22h 25m
Deal found 9/11![Thai Airways logo]()
$845
This Bravofly deal was found by Cheapflights users on 9/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:40 pm -
1 stop20h 15m
Fri 1/1511:55 pm -
1 stop22h 55m
Deal found 9/15![Thai Airways logo]()
$853
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:10 am -
1 stop24h 45m
Wed 1/611:55 pm -
1 stop28h 55m
Deal found 9/13![Thai Airways logo]()
$854
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:10 am -
1 stop35h 55m
Sun 11/1511:50 am -
1 stop22h 55m
Deal found 9/14![Multiple Airlines logo]()
$867
Best flights from Thailand to Washington, D.C.Discover carefully curated flight deals from Thailand to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Thailand to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/279:10 am -
1 stop36h 00m
Tue 1/1210:15 am -
2 stops30h 55m
Deal found 9/11![United Airlines logo]()
$1,029
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
2 stops29h 11m
Mon 11/97:05 am -
2 stops27h 40m
Deal found 9/14![Korean Air logo]()
$1,139
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:20 am -
2 stops34h 47m
Thu 11/57:40 pm -
2 stops39h 05m
Deal found 9/12![Delta logo]()
$1,155
This China Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/2810:55 am -
2 stops24h 00m
Wed 11/46:40 pm -
2 stops34h 05m
Deal found 9/13![Multiple Airlines logo]()
$1,276
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:55 am -
2 stops26h 04m
Sun 11/295:05 pm -
2 stops35h 20m
Deal found 9/15![Japan Airlines logo]()
$1,282
This Etihad Airways deal was found by Cheapflights users on 9/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 am -
1 stop35h 55m
Mon 11/92:35 pm -
2 stops40h 25m
Deal found 9/10![Etihad Airways logo]()
$1,289
This Qatar Airways deal was found by Cheapflights users on 9/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:10 am -
2 stops34h 00m
Mon 11/98:05 pm -
2 stops25h 20m
Deal found 9/12![Qatar Airways logo]()
$1,379
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/128:00 am -
2 stops50h 49m
Sat 5/151:56 pm -
2 stops38h 49m
Deal found 9/12![Finnair logo]()
$1,466
This Emirates deal was found by Cheapflights users on 9/15. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:10 am -
1 stop33h 00m
Mon 11/1610:30 am -
1 stop21h 40m
Deal found 9/15![Emirates logo]()
$1,469
This Austrian Airlines deal was found by Cheapflights users on 9/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/710:10 am -
2 stops40h 00m
Thu 5/135:45 pm -
2 stops39h 45m
Deal found 9/10![Austrian Airlines logo]()
$1,612
This oojo deal was found by Cheapflights users on 9/10. 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 1/711:50 am -
2 stops41h 27m
Fri 5/146:11 pm -
2 stops29h 14m
Deal found 9/10![EVA Air logo]()
$1,774
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/89:50 am -
2 stops43h 27m
Thu 5/137:00 am -
2 stops29h 35m
Deal found 9/15![Alaska Airlines logo]()
$1,901
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:40 pm -
2 stops34h 25m
Wed 5/129:30 pm -
1 stop31h 35m
Deal found 9/12![British Airways logo]()
$1,939
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/127:10 am -
2 stops27h 20m
Mon 11/163:30 pm -
3 stops32h 00m
Deal found 9/15![United Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 12/217:10 am -
2 stops26h 03m
Sat 1/910:10 pm -
2 stops49h 20m
Deal found 9/12![United Airlines logo]()
$1,034
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:20 am -
2 stops33h 47m
Thu 11/58:50 pm -
2 stops37h 55m
Deal found 9/13![Delta logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 am -
2 stops26h 00m
Mon 11/165:56 pm -
2 stops29h 34m
Deal found 9/10![United Airlines logo]()
$1,036
This China Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 1/811:25 am -
3 stops41h 50m
Fri 5/147:50 pm -
2 stops27h 30m
Deal found 9/12![Multiple Airlines logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/267:10 am -
2 stops25h 03m
Wed 1/137:00 am -
2 stops40h 30m
Deal found 9/11![United Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:40 pm -
2 stops26h 18m
Sun 10/189:00 am -
2 stops27h 35m
Deal found 9/11![Delta logo]()
$1,263
This Qatar Airways deal was found by Cheapflights users on 9/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:45 pm -
2 stops32h 10m
Thu 5/139:00 pm -
2 stops35h 10m
Deal found 9/12![Qatar Airways logo]()
$1,450
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/711:15 am -
2 stops47h 34m
Wed 5/125:22 pm -
2 stops35h 23m
Deal found 9/12![Finnair logo]()
$1,466
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/204:55 pm -
3 stops30h 57m
Sun 11/2912:20 pm -
1 stop28h 50m
Deal found 9/15![United Airlines logo]()
$1,038
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:40 pm -
2 stops27h 18m
Fri 1/17:20 am -
2 stops27h 45m
Deal found 9/13![Delta logo]()
$1,264
This China Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 1/1611:25 am -
3 stops43h 50m
Fri 5/1410:30 am -
2 stops36h 50m
Deal found 9/12![Multiple Airlines logo]()
$1,425
This Korean Air deal was found by Cheapflights users on 9/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
2 stops23h 06m
Mon 11/96:00 am -
2 stops28h 45m
Deal found 9/15![Korean Air logo]()
$1,568
This Etihad Airways deal was found by Cheapflights users on 9/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/149:10 am -
1 stop35h 55m
Fri 5/143:10 pm -
1 stop28h 15m
Deal found 9/12![Etihad Airways logo]()
$1,580
This Emirates deal was found by Cheapflights users on 9/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:10 am -
1 stop32h 50m
Tue 1/1210:30 am -
1 stop35h 35m
Deal found 9/11![Emirates logo]()
$1,585
This Austrian Airlines deal was found by Cheapflights users on 9/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/710:10 am -
2 stops40h 00m
Sat 5/155:45 pm -
2 stops39h 45m
Deal found 9/10![Austrian Airlines logo]()
$1,612
This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/611:15 am -
2 stops47h 34m
Fri 5/141:56 pm -
2 stops38h 49m
Deal found 9/15![Finnair logo]()
$1,502
Last-minute flights from Thailand to Washington, D.C.Discover last-minute flight deals from Thailand to Washington, D.C.. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to Washington, D.C.. Data last updated September 16, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:40 pm -
1 stop20h 20m
Wed 9/301:15 am -
1 stop22h 25m
Deal found 9/13![Thai Airways logo]()
$835
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 pm -
1 stop39h 45m
Sat 10/171:15 am -
1 stop33h 20m
Deal found 9/11![Thai Airways logo]()
$831
This IEagle deal was found by Cheapflights users on 9/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:40 pm -
1 stop20h 20m
Wed 12/211:55 pm -
1 stop33h 50m
Deal found 9/15![Thai Airways logo]()
$857
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/77:00 am -
2 stops26h 14m
Wed 12/22:25 pm -
3 stops33h 05m
Deal found 9/15![United Airlines logo]()
$1,032
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 pm -
1 stop39h 45m
Fri 10/301:15 am -
1 stop28h 35m
Deal found 9/13![Thai Airways logo]()
$833
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:40 pm -
1 stop20h 20m
Wed 10/281:15 am -
1 stop28h 35m
Deal found 9/11![Thai Airways logo]()
$863
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:20 pm -
1 stop35h 25m
Sat 11/75:50 pm -
1 stop31h 50m
Deal found 9/11![SAUDIA logo]()
$858
This flugladen.de deal was found by Cheapflights users on 9/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:10 am -
1 stop24h 45m
Wed 11/411:55 pm -
1 stop28h 55m
Deal found 9/13![Thai Airways logo]()
$827
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/299:10 am -
1 stop35h 55m
Thu 11/56:32 pm -
2 stops40h 13m
Deal found 9/13![Multiple Airlines logo]()
$948
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:30 pm -
2 stops30h 35m
Fri 11/611:35 pm -
1 stop33h 50m
Deal found 9/15![Multiple Airlines logo]()
$803
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:20 pm -
1 stop34h 30m
Fri 11/65:50 pm -
1 stop31h 50m
Deal found 9/15![SAUDIA logo]()
$819
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 pm -
1 stop39h 25m
Mon 11/211:55 pm -
1 stop33h 50m
Deal found 9/14![Thai Airways logo]()
$832
One-way flights from Thailand to Washington, D.C.Search for one-way flight options from Thailand to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Thailand to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This IEagle deal was found by Cheapflights users on 9/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:10 am -
1 stop35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Etihad Airways logo]()
$368
This IEagle deal was found by Cheapflights users on 9/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:10 am -
1 stop35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Etihad Airways logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 10/510:45 pm -
3 stops47h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 11/79:35 pm -
2 stops47h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$522
This SmartFares deal was found by Cheapflights users on 9/15. 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.
Sat 10/248:15 am -
1 stop24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Thai Airways logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sun 11/87:00 am -
2 stops38h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$523
This oojo deal was found by Cheapflights users on 9/11. 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.
Wed 10/2112:40 pm -
1 stop20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Thai Airways logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 11/18:45 pm -
2 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$524
This oojo deal was found by Cheapflights users on 9/15. 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.
Sun 9/205:15 pm -
1 stop39h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Thai Airways logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sun 11/86:40 pm -
2 stops50h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 3/89:20 pm -
2 stops47h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$526
This AIR PREMIA deal was found by Cheapflights users on 9/14. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:45 pm -
1 stop23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![AIR PREMIA logo]()
$526
Find flight deals from Thailand to Washington, D.C.
Keep the following information in mind while searching for Thailand to Washington, D.C. flight deals. Data was last updated September 16, 2026.
Round-trip from | $803 (Mytrip) |
|---|---|
One-way from | $368 (IEagle) |
Popular in | April |
Cheapest in | October |
Average price | $1,152 |
Cheapflights Fare Finder
Customize your flight search to find flights from Thailand to Washington, D.C. 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Thailand to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Chiang MaiWashington, D.C.
CNX Chiang Mai - IAD Washington, D.C. Dulles Intl
CNXIAD
Chiang Mai
Fri 11/13
9:10 am-9:05 am
1 stop35h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$368
Chiang MaiBaltimore
CNX Chiang Mai - BWI Baltimore/Washington
CNXBWI
Chiang Mai
Fri 11/13
9:10 am-12:33 am
2 stops51h 23m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$549
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - IAD Washington, D.C. Dulles Intl
BKKIAD
Bangkok Suvarnabhumi
Thu 10/22
2:35 am-11:59 pm
2 stops32h 24m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$612
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National
BKKDCA
Bangkok Suvarnabhumi
Thu 11/12
1:10 am-8:00 pm
2 stops54h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$639
Chiang MaiWashington, D.C.
CNX Chiang Mai - IAD Washington, D.C. Dulles Intl
CNXIAD
Chiang Mai
Thu 1/14
10:30 pm-8:55 pm
2 stops58h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$643
Chiang MaiWashington, D.C.
CNX Chiang Mai - DCA Washington, D.C. Reagan-National
CNXDCA
Chiang Mai
Thu 11/12
12:20 am-9:50 pm
3 stops33h 30m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$662
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National
BKKDCA
Bangkok Suvarnabhumi
Wed 12/23
5:50 pm-5:56 pm
2 stops36h 06m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$663
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - IAD Washington, D.C. Dulles Intl
BKKIAD
Bangkok Suvarnabhumi
Mon 9/21
4:45 pm-9:45 am
2 stops52h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$667
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National
BKKDCA
Bangkok Suvarnabhumi
Thu 12/24
5:50 pm-4:06 pm
2 stops34h 16m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$669
BangkokWashington, D.C.
BKK Bangkok Suvarnabhumi - IAD Washington, D.C. Dulles Intl
BKKIAD
Bangkok Suvarnabhumi
Fri 11/6
1:45 pm-5:44 am
2 stops27h 59m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$672
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Thailand to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Thailand with our price prediction graph.
BKK-IAD
CNX-IAD
BKK-DCA
CNX-BWI
CNX-DCA
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 Thailand to Washington, D.C.
TH0-WAS
BKK-IAD
CNX-IAD
BKK-DCA
CNX-BWI
What is the cheapest month to book a flight from Thailand to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Thailand to Washington, D.C. (average of $1,054). Flying from Thailand to Washington, D.C. in December is currently the most expensive (average of $1,246). 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.
How far ahead should I book a flight from Thailand to Washington, D.C.?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Thailand to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated September 16, 2026.
Read through reviews of airlines operating flights from Thailand to Washington, D.C., such as ANA,Qatar Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Crew
8.7
Food
7.8
Boarding
8.5
Entertainment
8.0
Overall
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
NRT - SFO
Comfort
8.2
Crew
8.7
Food
7.8
Boarding
8.5
Entertainment
8.0
Overall
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
NRT - SFO
Comfort
8.2
Crew
8.7
Food
7.8
Boarding
8.5
Entertainment
8.0
Overall
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
NRT - SFO
Comfort
8.2
Crew
8.7
Food
7.8
Boarding
8.5
Entertainment
8.0
Overall
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
NRT - SFO
Related info for your journey
Find useful and relevant information for your journey from Thailand to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
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Washington, D.C. flight routes
Alternative routes for Thailand to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Thailand to Washington, D.C. by cabin class
Find flights from Thailand to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
Thailand and Washington, D.C. flights
Browse other Thailand and Washington, D.C. flight options. Last updated on September 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Thailand to Washington, D.C. flights
Consider these flights traveling from Thailand to Washington, D.C..
Other flights to Washington, D.C.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Top 5 airlines flying from Thailand to Washington, D.C.
Discover the top 5 airlines that operate flights from Thailand to Washington, D.C.. 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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$956 | Average$1,091 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,028 | Average$1,371 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,045 | Average$1,180 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,112 | Average$1,119 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,132 | Average$1,187 | FlexibilityNo cancel fee | On-time68% |