WAS - DMK

Find Cheap Flights from Washington, D.C. to Bangkok Don Mueang Intl – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Top routes
IAD - DMK
Cheapest • 14% average savings
DCA - DMK
Most popular
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When to travel
February
Cheapest • 47% price drop
November
Most popular
Good to know
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Cheap Flights from Washington, D.C. to Don Mueang Intl (WAS-DMK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington, D.C. to Don Mueang Intl

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WAS  Washington, D.C. All airports-DMK Bangkok Don Mueang Intl
22735 kmmulti-stop
Multiple Airlines Logo
DMK  Bangkok Don Mueang Intl-WAS Washington, D.C. All airports
22735 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Washington, D.C. to Bangkok Don Mueang Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Bangkok Don Mueang Intl Airport flight route?

Washington, D.C. Dulles Intl Airport (IAD) to Bangkok Don Mueang Intl Airport (DMK) is the cheapest Washington, D.C. to Bangkok Don Mueang Intl Airport route, averaging ฿47,607 return. Other Washington, D.C. to Bangkok Don Mueang Intl Airport routes average ฿63,645, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Bangkok Don Mueang Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Bangkok Don Mueang Intl Airport. It's 48% cheaper than the average day, while Thursday is the most expensive, with prices 89% higher.

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Key details for Washington, D.C. to Bangkok Don Mueang Intl Airport flights

The most popular month to fly with an average 59% increase in travellers.

When to book flights from Washington, D.C. to Don Mueang Intl

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Don Mueang Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Washington, D.C. to Bangkok Don Mueang Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Washington, D.C. to Bangkok Don Mueang Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Bangkok Don Mueang Intl Airport flight?

    Return flights from Washington, D.C. to Bangkok Don Mueang Intl Airport range from ฿35,345 to ฿63,645, with an average of ฿49,017 over the past 12 months. Anything below ฿35,345 counts as a good deal.

  • Which car hire options are available at Bangkok Don Mueang Intl Airport (DMK)?

    Bangkok Don Mueang Intl Airport (DMK) hosts 5 major car rental companies, with daily rates starting from around ฿229 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Chic Car Rent
    • Hertz

  • Which airports can I use when flying from Washington, D.C. to Bangkok Don Mueang Intl Airport?

    Flights from Washington, D.C. to Bangkok Don Mueang Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Bangkok Don Mueang Intl (DMK).

  • Which airports do connecting flights from Washington, D.C. to Bangkok Don Mueang Intl Airport pass through?

    Most connecting flights from Washington, D.C. to Bangkok Don Mueang Intl Airport pass through Dubai Intl (DXB), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. to Bangkok Don Mueang Intl Airport?

    Yes. Flexible dates can save you up to 73% on flights from Washington, D.C. to Bangkok Don Mueang Intl Airport. Tuesday is the cheapest departure day at ฿25,796 return on average, while Thursday is the most expensive at ฿92,784, a difference of ฿66,988.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Washington, D.C. and Bangkok Don Mueang Intl Airport?

    Bangkok Don Mueang Intl Airport is 11 hours ahead of Washington, D.C. (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bangkok Don Mueang Intl Airport?

    Some of the most popular sights in Bangkok Don Mueang Intl Airport are Victory Monument, Pratunam, and Siam Square. These are among the most viewed places in Bangkok Don Mueang Intl Airport on KAYAK.

Your guide to booking Washington, D.C. to Bangkok Don Mueang Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average ฿25,796, which is about ฿66,988 less than Thursday fares (72% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Bangkok Don Mueang Intl Airport trip for February. Fares historically average ฿25,796 return in that month – typically ฿66,988 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Don Mueang Intl Airport.

    • Amari Don Muang Airport Bangkok
    • The Royal Bee Apart Hotel

More options for your flight from Washington, D.C. to Don Mueang Intl

Complete your trip to Bangkok with a hotel stay or car hire

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