IAD - DMK

฿17,152 Find Cheap Flights from Washington Dulles Airport to Bangkok Don Mueang Intl – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
฿33,595
Typical prices: ฿35,345-฿54,659
Emirates
Sat 20/1Sat 3/2
IAD - DMK • 1 stop
Cheapest one-way flight
฿17,152
Typical prices: ฿16,915-฿27,957
Multiple Airlines
Tue 27/11
IAD - DMK • 2 stops
When to travel
February
Cheapest • 46% price drop
November
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bangkok Don Mueang Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Don Mueang Intl (IAD-DMK)

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

Recent return flight deals from Dulles Intl to Don Mueang Intl

Wed 20 Jan - Wed 3 Feb
Emirates Logo
10:35 - 08:10IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
33h 35m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿33,595Emirates
3+ days ago
Mon 25 Jan - Mon 8 Feb
Emirates Logo
10:35 - 08:10IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
33h 35m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿33,629Emirates
1 day ago
Mon 8 Mar - Mon 22 Mar
Emirates Logo
10:35 - 20:10IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
21h 35m1 stop Dubai Intl
Emirates Logo
09:10 - 09:15DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
35h 05m1 stop Dubai Intl
฿33,731Emirates
3+ days ago
Wed 20 Jan - Thu 4 Feb
Emirates Logo
10:35 - 10:05IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
35h 30m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿34,743Emirates
10 hours ago
Mon 25 Jan - Mon 8 Feb
Emirates Logo
10:35 - 10:05IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
35h 30m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿34,777Emirates
3+ days ago
Tue 12 Jan - Tue 26 Jan
Emirates Logo
10:35 - 10:05IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
35h 30m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿34,811Emirates
3+ days ago
Sun 17 Jan - Fri 5 Feb
Emirates Logo
10:35 - 08:10IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
33h 35m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿35,014Emirates
22 hours ago
Sat 7 Nov - Mon 16 Nov
Emirates Logo
10:35 - 10:05IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
35h 30m1 stop Dubai Intl
Emirates Logo
23:00 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
45h 35m1 stop Dubai Intl
฿35,284Emirates
2 days ago
Sun 14 Mar - Sun 21 Mar
Emirates Logo
11:15 - 20:10IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
21h 55m1 stop Dubai Intl
Emirates Logo
11:10 - 09:15DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 05m1 stop Dubai Intl
฿35,419Emirates
3+ days ago
Mon 16 Nov - Wed 2 Dec
Emirates Logo
10:35 - 10:05IAD  Washington, D.C. Dulles Intl-DMK Bangkok Don Mueang Intl
35h 30m1 stop Dubai Intl
Emirates Logo
11:10 - 08:35DMK  Bangkok Don Mueang Intl-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Dubai Intl
฿35,621Emirates
1 day ago
Booking Insights

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport 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.

How much is a return flight from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport?

Return flights from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport typically range from ฿35,345 to ฿54,659. The lowest price found in the past 5 days was ฿33,595 on Emirates.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Bangkok Don Mueang Intl Airport. It's 46% cheaper than the average day, while Thursday is the most expensive, with prices 94% higher.

Find deals

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

Cheapest flight

฿17,152
The most popular month to fly with an average 56% increase in travellers.
One-way flight from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport

When to book flights from Dulles Intl to Don Mueang Intl

Are your dates flexible? Find out the best times to travel from Dulles Intl 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Bangkok Don Mueang Intl Airport flight?

    Return flights from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport range from ฿35,345 to ฿54,659, with an average of ฿47,607 over the past 12 months. Anything below ฿35,345 counts as a good deal.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport are currently lower than usual. Average one-way flight prices are about ฿17,564, which is 31% below the typical average for this route.

  • 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. Dulles Intl Airport to Bangkok Don Mueang Intl Airport?

    Flights from Washington, D.C. Dulles Intl Airport to Bangkok Don Mueang Intl Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Bangkok Don Mueang Intl (DMK).

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

    Most connecting flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Bangkok Don Mueang Intl Airport?

    Yes. Flexible dates can save you up to 73% on flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport and Bangkok Don Mueang Intl Airport?

    Bangkok Don Mueang Intl Airport is 11 hours ahead of Washington, D.C. Dulles Intl Airport (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. Dulles Intl Airport 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. Dulles Intl Airport 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 Dulles Intl to Don Mueang Intl

Complete your trip to Don Mueang Intl with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok