Cheap Flights from Washington to Bangkok
Looking for cheap flights from Washington to Bangkok? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Washington to Bangkok vary by season, cabin, and date, but available award flights can start around 15,375 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Washington to Bangkok for specific travel dates.
2026-09-24
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
2026-09-24
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
2026-09-24
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
2026-09-25
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
2026-09-25
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
2026-09-25
IAD - BKK
Economy | 1 Stop | 9+ left
From 15,375 Pts + $280.4
Premium cabin flights from Washington to Bangkok
Premium cabin
2026-09-24
IAD - BKK
Business | 1 Stop | 1 left
From 107,500 Pts + $721.3
Premium cabin
2026-09-24
IAD - BKK
Business | 1 Stop | 1 left
From 107,500 Pts + $721.9
Premium cabin
2026-09-24
IAD - BKK
Business | 1 Stop | 1 left
From 107,500 Pts + $721.9
Premium cabin
2026-09-26
IAD - BKK
Business | 1 Stop | 4 left
From 107,500 Pts + $1177.8
Premium cabin
2026-09-27
IAD - BKK
Business | 1 Stop | 4 left
From 107,500 Pts + $1177.8
Premium cabin
2026-09-26
IAD - BKK
Business | 1 Stop | 3 left
From 107,500 Pts + $1178.7
Selected hotels for your next stay
Bangkok (Thailand)
Grand Hyatt Erawan Bangkok
From 12,000 Pts or $242
Bangkok (Thailand)
Vignette Collection Sindhorn Midtown Hotel Bangkok
From 18,000 Pts or $165
Pattaya (Thailand)
InterContinental Hotels Pattaya Resort
From 22,000 Pts or $168
Frequently Asked Questions
The cheapest route from Washington to Bangkok depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Washington to Bangkok.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Washington to Bangkok.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!
