RM1,995 Cheap Flights from Washington (IAD) to Bangkok (BKK)

View RM1,995 flight on Thu, 29 Jan 2026Opens in a new window

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

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Cheap Flights from Washington to Bangkok (IAD-BKK)

Prices were available within the past 7 days and start at RM1,995 for one-way flights and RM3,879 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM3,879 Return, found 2 days ago
RM3,879
Return
found 2 days ago
Select Etihad Airways flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM3,879 found 2 days ago
Qatar Airways
Mon, 20 Oct - Fri, 24 Oct
IAD
Washington
BKK
Bangkok
RM4,521 Return, found 2 days ago
RM4,521
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 20 Oct from Washington to Bangkok, returning Fri, 24 Oct, priced at RM4,521 found 2 days ago
Qatar Airways
Mon, 20 Oct - Fri, 24 Oct
IAD
Washington
BKK
Bangkok
RM4,532 Return, found 2 days ago
RM4,532
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 20 Oct from Washington to Bangkok, returning Fri, 24 Oct, priced at RM4,532 found 2 days ago
Qatar Airways
Mon, 20 Oct - Fri, 24 Oct
IAD
Washington
BKK
Bangkok
RM4,543 Return, found 2 days ago
RM4,543
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 20 Oct from Washington to Bangkok, returning Fri, 24 Oct, priced at RM4,543 found 2 days ago
United
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM4,800 Return, found 2 days ago
RM4,800
Return
found 2 days ago
Select United flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM4,800 found 2 days ago
Alaska Airlines
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM4,912 Return, found 2 days ago
RM4,912
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM4,912 found 2 days ago
Turkish Airlines
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM4,931 Return, found 2 days ago
RM4,931
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM4,931 found 2 days ago
Turkish Airlines
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM5,449 Return, found 2 days ago
RM5,449
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM5,449 found 2 days ago
Saudia
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM5,585 Return, found 2 days ago
RM5,585
Return
found 2 days ago
Select Saudia flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM5,585 found 2 days ago
Korean Air
Sat, 10 Jan - Sat, 24 Jan
IAD
Washington
BKK
Bangkok
RM5,597 Return, found 2 days ago
RM5,597
Return
found 2 days ago
Select Korean Air flight, departing Sat, 10 Jan from Washington to Bangkok, returning Sat, 24 Jan, priced at RM5,597 found 2 days ago

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

April is typically the cheapest month to fly

From RM 3,284 - RM 7,137 per traveller.

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from RM 4,521
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from RM 4,521

Frequently asked questions

How much is a flight from IAD to Suvarnabhumi Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from IAD to Suvarnabhumi Intl. Airport (BKK) was RM3,879. Fares this good don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Suvarnabhumi Intl. Airport (BKK)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Suvarnabhumi Airport 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 Dulles Intl. Airport to Bangkok Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Suvarnabhumi Intl. Airport (BKK)?
With a flight distance of 14,200 kilometres between Chantilly and Bang Phli, this is a long-haul journey. Remember to stay hydrated and move your legs every now and then.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Suvarnabhumi Intl. Airport (BKK)?
At present, no airlines offer direct flights from IAD to Suvarnabhumi Intl. Airport (BKK). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare well in advance.
Are Washington Dulles Intl. Airport (IAD) to Suvarnabhumi Intl. Airport (BKK) flight tickets cheaper when they're purchased at the last minute?
Tickets from IAD to BKK are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Suvarnabhumi Intl.
Return price
RM3,879
Distance
14075 km

Book with confidence

Book with confidence

Perfect flights from Washington to Bangkok

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Bangkok

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