S$542 Cheap Flights from Washington to Bangkok

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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 S$542 for one-way flights and S$1,157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, 8 May - Thu, 14 May
IAD
Washington
BKK
Bangkok
S$1,157 Return, found 6 days ago
S$1,157
Return
found 6 days ago
Select Etihad Airways flight, departing Fri, 8 May from Washington to Bangkok, returning Thu, 14 May, priced at S$1,157 found 6 days ago
British Airways
Fri, 8 May - Thu, 14 May
IAD
Washington
BKK
Bangkok
S$1,389 Return, found 6 days ago
S$1,389
Return
found 6 days ago
Select British Airways flight, departing Fri, 8 May from Washington to Bangkok, returning Thu, 14 May, priced at S$1,389 found 6 days ago
Ethiopian Airlines
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$1,896 Return, found 5 days ago
S$1,896
Return
found 5 days ago
Select Ethiopian Airlines flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$1,896 found 5 days ago
KLM
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$2,041 Return, found 5 days ago
S$2,041
Return
found 5 days ago
Select KLM flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$2,041 found 5 days ago
Air France
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$2,075 Return, found 5 days ago
S$2,075
Return
found 5 days ago
Select Air France flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$2,075 found 5 days ago
KLM
Fri, 8 May - Thu, 14 May
IAD
Washington
BKK
Bangkok
S$2,100 Return, found 6 days ago
S$2,100
Return
found 6 days ago
Select KLM flight, departing Fri, 8 May from Washington to Bangkok, returning Thu, 14 May, priced at S$2,100 found 6 days ago
Air France
Fri, 8 May - Thu, 14 May
IAD
Washington
BKK
Bangkok
S$2,103 Return, found 6 days ago
S$2,103
Return
found 6 days ago
Select Air France flight, departing Fri, 8 May from Washington to Bangkok, returning Thu, 14 May, priced at S$2,103 found 6 days ago
American Airlines
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$2,107 Return, found 5 days ago
S$2,107
Return
found 5 days ago
Select American Airlines flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$2,107 found 5 days ago
Qatar Airways
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$2,121 Return, found 5 days ago
S$2,121
Return
found 5 days ago
Select Qatar Airways flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$2,121 found 5 days ago
United
Thu, 19 Mar - Wed, 1 Apr
IAD
Washington
BKK
Bangkok
S$2,165 Return, found 5 days ago
S$2,165
Return
found 5 days ago
Select United flight, departing Thu, 19 Mar from Washington to Bangkok, returning Wed, 1 Apr, priced at S$2,165 found 5 days ago

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

March is typically the cheapest month to fly

From S$1,017 - S$2,165 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 S$1,157. 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.
Return price
S$1,156
Distance
14075 km

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Perfect flights from Washington to Bangkok

Your Journey from Washington to Bangkok

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Choosing Your Ideal Flight

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Experience the joy of finding cheap flights from Washington Dulles Intl. to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$542 and roundtrip prices from S$1,157*.
 

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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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