Cheap Flights from Bangkok (BKK) to Washington (IAD) from HK$4,510~

View HK$4,510 flight on Wed, 10 Jun 2026Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Washington Dulles Intl. Airport (IAD)

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Find Cheap Flights from Bangkok (BKK) to Washington (IAD)

Prices were available within the past 7 days and start at HK$4,510 for one-way flights and HK$9,247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,247 Return, found 3 days ago
HK$9,247
Return
found 3 days ago
Select Austrian Airlines flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,247 found 3 days ago
Austrian Airlines
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,295 Return, found 3 days ago
HK$9,295
Return
found 3 days ago
Select Austrian Airlines flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,295 found 3 days ago
Qatar Airways
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,308 Return, found 3 days ago
HK$9,308
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,308 found 3 days ago
STARLUX Airlines
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,369 Return, found 3 days ago
HK$9,369
Return
found 3 days ago
Select STARLUX Airlines flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,369 found 3 days ago
Etihad Airways
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,419 Return, found 3 days ago
HK$9,419
Return
found 3 days ago
Select Etihad Airways flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,419 found 3 days ago
Japan Airlines
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,654 Return, found 3 days ago
HK$9,654
Return
found 3 days ago
Select Japan Airlines flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,654 found 3 days ago
China Airlines
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,665 Return, found 3 days ago
HK$9,665
Return
found 3 days ago
Select China Airlines flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,665 found 3 days ago
Qatar Airways
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,679 Return, found 3 days ago
HK$9,679
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,679 found 3 days ago
Qatar Airways
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,699 Return, found 3 days ago
HK$9,699
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,699 found 3 days ago
Qatar Airways
Sun, 3 May - Tue, 12 May
BKK
Bangkok
IAD
Washington
HK$9,719 Return, found 3 days ago
HK$9,719
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 3 May from Bangkok to Washington, returning Tue, 12 May, priced at HK$9,719 found 3 days ago

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

May is typically the cheapest month to fly

From HK$6,465 - HK$10,411 per traveller.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to IAD?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Suvarnabhumi Airport and Dulles Intl. Airport start from HK$9,247. Book now to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Dulles Intl. Airport?
Most flights can be canceled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Suvarnabhumi Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BKK to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Intl. Airport (BKK) to Dulles Intl. Airport?
With around 14,200 kilometers separating Bangkok Airport and Dulles Intl. Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like a sleep mask and a quality neck pillow should be in your carry-on bag.
Which airlines fly direct from Bangkok Airport to Washington Dulles Intl. Airport (IAD)?
If you want to fly straight from Bangkok Airport to IAD, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Bangkok Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Suvarnabhumi Airport and Dulles Intl. Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to lock in your seat when the price is low.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Washington Dulles Intl.
Return price
HK$9,247
Distance
14075 km

Book with confidence

Flights from Bangkok to Chantilly

Book cheap flights from Bangkok (BKK) to Chantilly (IAD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Bangkok (BKK) to Chantilly (IAD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Bangkok (BKK) to Chantilly (IAD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Chantilly flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Chantilly and things to do in Chantilly for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Chantilly more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chantilly is HK$4,510 now!

 

Flights from Bangkok to Chantilly

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