Cheap United Flights from Bangkok to Washington (BKK→WAS)

View AU$1,247 flight on Tue, 8 Dec 2026Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 19 Mar - Fri, 3 Apr
BKK
Bangkok
IAD
Washington
AU$1,923 Return, found 6 days ago
AU$1,923
Return
found 6 days ago
Select United flight, departing Thu, 19 Mar from Bangkok to Washington, returning Fri, 3 Apr, priced at AU$1,923 found 6 days ago

Find the cheapest month to fly from Bangkok (BKK) to Washington (WAS)

May is typically the cheapest month to fly

From AU$1,409 - AU$2,171 per traveller.
Flight from Bangkok to Washington route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Washington Dulles Intl.
Distance
14075 km
*Available to Expedia members.