₩878,400 Cheap Flights from Bangkok (BKK) to Washington (IAD)

View ₩878,400 flight on Mon, Dec 22, 2025Opens in a new window

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

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Cheap Flights from Bangkok to Washington (BKK-IAD)

Prices were available within the past 7 days and start at ₩878,400 for one-way flights and ₩1,564,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,564,100 Roundtrip, found 2 days ago
₩1,564,100
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,564,100 found 2 days ago
United
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,651,900 Roundtrip, found 2 days ago
₩1,651,900
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,651,900 found 2 days ago
Qatar Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,703,800 Roundtrip, found 2 days ago
₩1,703,800
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,703,800 found 2 days ago
Qatar Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,719,600 Roundtrip, found 2 days ago
₩1,719,600
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,719,600 found 2 days ago
Qatar Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,723,400 Roundtrip, found 2 days ago
₩1,723,400
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,723,400 found 2 days ago
Saudia
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,725,900 Roundtrip, found 2 days ago
₩1,725,900
Roundtrip
found 2 days ago
Select Saudia flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,725,900 found 2 days ago
Qatar Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,735,400 Roundtrip, found 2 days ago
₩1,735,400
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,735,400 found 2 days ago
Qatar Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,739,200 Roundtrip, found 2 days ago
₩1,739,200
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,739,200 found 2 days ago
Etihad Airways
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,751,900 Roundtrip, found 2 days ago
₩1,751,900
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,751,900 found 2 days ago
Ethiopian Airlines
Thu, Oct 30 - Mon, Nov 3
BKK
Bangkok
IAD
Washington
₩1,891,500 Roundtrip, found 2 days ago
₩1,891,500
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Thu, Oct 30 from Bangkok to Washington, returning Mon, Nov 3, priced at ₩1,891,500 found 2 days ago

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

May is typically the cheapest month to fly

From ₩1,164,280 - ₩1,876,948 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from ₩1,564,100
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from ₩1,564,100

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 ₩1,564,100. 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.
Roundtrip price
₩1,564,100
Distance
14075 km

Book with confidence

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.

Bangkok to Chantilly Flights

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