RM1,824 Cheap Flights from Washington (IAD) to Bangkok (BKK)

View RM1,824 flight on Sun, 3 May 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 RM1,824 for one-way flights and RM3,541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, 1 May - Thu, 7 May
IAD
Washington
BKK
Bangkok
RM3,541 Return, found 4 days ago
RM3,541
Return
found 4 days ago
Select Etihad Airways flight, departing Fri, 1 May from Washington to Bangkok, returning Thu, 7 May, priced at RM3,541 found 4 days ago
Etihad Airways
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM3,584 Return, found 17 hours ago
RM3,584
Return
found 17 hours ago
Select Etihad Airways flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM3,584 found 17 hours ago
Etihad Airways
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM3,823 Return, found 17 hours ago
RM3,823
Return
found 17 hours ago
Select Etihad Airways flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM3,823 found 17 hours ago
Qatar Airways
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM3,826 Return, found 17 hours ago
RM3,826
Return
found 17 hours ago
Select Qatar Airways flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM3,826 found 17 hours ago
American Airlines
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM4,211 Return, found 17 hours ago
RM4,211
Return
found 17 hours ago
Select American Airlines flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM4,211 found 17 hours ago
British Airways
Thu, 28 May - Thu, 4 Jun
IAD
Washington
BKK
Bangkok
RM4,425 Return, found 2 days ago
RM4,425
Return
found 2 days ago
Select British Airways flight, departing Thu, 28 May from Washington to Bangkok, returning Thu, 4 Jun, priced at RM4,425 found 2 days ago
Etihad Airways
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM4,461 Return, found 17 hours ago
RM4,461
Return
found 17 hours ago
Select Etihad Airways flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM4,461 found 17 hours ago
Emirates
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM5,335 Return, found 17 hours ago
RM5,335
Return
found 17 hours ago
Select Emirates flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM5,335 found 17 hours ago
STARLUX Airlines
Sun, 3 May - Mon, 11 May
IAD
Washington
BKK
Bangkok
RM6,489 Return, found 17 hours ago
RM6,489
Return
found 17 hours ago
Select STARLUX Airlines flight, departing Sun, 3 May from Washington to Bangkok, returning Mon, 11 May, priced at RM6,489 found 17 hours ago
United
Fri, 1 May - Thu, 7 May
IAD
Washington
BKK
Bangkok
RM7,130 Return, found 4 days ago
RM7,130
Return
found 4 days ago
Select United flight, departing Fri, 1 May from Washington to Bangkok, returning Thu, 7 May, priced at RM7,130 found 4 days ago

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

April is typically the cheapest month to fly

From RM 3,020 - RM 6,783 per traveller.

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 RM3,541. 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

Origin airport
Washington Dulles Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
American Airlines, Austrian Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
RM3,541
Distance
14075 km

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