NT$20,964 Cheap Flights from Bangkok (BKK) to Washington (IAD)

View NT$20,964 flight on Thu, 2026/1/29Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bangkok to Washington (BKK-IAD)

Prices were available within the past 7 days and start at NT$20,964 for one-way flights and NT$35,169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$35,169 Roundtrip, found 1 day ago
NT$35,169
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$35,169 found 1 day ago
Qatar Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$35,514 Roundtrip, found 1 day ago
NT$35,514
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$35,514 found 1 day ago
Qatar Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$36,768 Roundtrip, found 1 day ago
NT$36,768
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$36,768 found 1 day ago
Qatar Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$37,113 Roundtrip, found 1 day ago
NT$37,113
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$37,113 found 1 day ago
Etihad Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$37,144 Roundtrip, found 1 day ago
NT$37,144
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$37,144 found 1 day ago
Etihad Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$37,382 Roundtrip, found 1 day ago
NT$37,382
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$37,382 found 1 day ago
Qatar Airways
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$38,647 Roundtrip, found 1 day ago
NT$38,647
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$38,647 found 1 day ago
Swiss International Air Lines
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$38,843 Roundtrip, found 1 day ago
NT$38,843
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$38,843 found 1 day ago
United
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$41,547 Roundtrip, found 1 day ago
NT$41,547
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$41,547 found 1 day ago
Delta
Tue, Mar 31 - Tue, Apr 7
BKK
Bangkok
IAD
Washington
NT$42,060 Roundtrip, found 1 day ago
NT$42,060
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 31 from Bangkok to Washington, returning Tue, Apr 7, priced at NT$42,060 found 1 day ago
Flights from Bangkok (BKK) to Washington (IAD)
Origin airport
Suvarnabhumi Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
NT$35,169
Distance
14075 km

Bangkok to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Bangkok to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BKK to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Bangkok for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 NT$35,169. 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.

Explore a world of travel with Expedia

Washington nearby Airports

Washington

*Available to Expedia members.