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Suvarnabhumi Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Suvarnabhumi Airport to Dulles International Airport over the next 90 days, with one-way fares from PLN 1,505 and round-trip from PLN 2,682. Based on Trip.com's latest 7-day flight data.

    • BKK 14:40
      30h 20m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sun, Dec 6 | Etihad Airways
      IAD 23:35
      33h 50m
      1 stop
      BKK 21:25
      Washington D.C. - Bangkok | Tue, Dec 8 | Air Premia
      PLN 2,682 PLN 4,194
      36% off
      36% off
      PLN 4,194 PLN 2,682
    • BKK 08:30
      36h 30m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sat, Nov 28 | Etihad Airways
      IAD 23:35
      33h 50m
      1 stop
      BKK 21:25
      Washington D.C. - Bangkok | Tue, Dec 1 | Air Premia
      PLN 2,728 PLN 4,194
      35% off
      35% off
      PLN 4,194 PLN 2,728
    • BKK 15:20
      34h 30m
      1 stop
      IAD 13:50
      Bangkok - Washington D.C. | Sun, Dec 20 | Saudia
      IAD 17:50
      41h 40m
      1 stop
      BKK 23:30
      Washington D.C. - Bangkok | Fri, Dec 25 | Saudia
      PLN 2,920 PLN 4,194
      30% off
      30% off
      PLN 4,194 PLN 2,920
    • BKK 14:40
      30h 25m
      1 stop
      IAD 09:05
      Bangkok - Washington D.C. | Wed, Dec 16 | Etihad Airways
      IAD 14:35
      21h 5m
      1 stop
      BKK 23:40
      Washington D.C. - Bangkok | Sun, Dec 20 | Etihad Airways
      PLN 2,985
      28% off
      PLN 4,194 PLN 2,985
    • BKK 15:20
      34h 30m
      1 stop
      IAD 13:50
      Bangkok - Washington D.C. | Tue, Dec 1 | Saudia
      IAD 17:50
      31h 50m
      1 stop
      BKK 13:40
      Washington D.C. - Bangkok | Sat, Dec 5 | Saudia
      PLN 3,010
      28% off
      PLN 4,194 PLN 3,010
    • BKK 22:55
      33h 40m
      1 stop
      IAD 20:35
      Bangkok - Washington D.C. | Mon, Dec 7 | Air Premia
      IAD 14:25
      21h 15m
      1 stop
      BKK 23:40
      Washington D.C. - Bangkok | Sun, Dec 13 | Etihad Airways
      PLN 3,014
      28% off
      PLN 4,194 PLN 3,014
    • BKK 19:55
      25h 5m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Mon, Dec 7 | Etihad Airways
      IAD 14:25
      21h 15m
      1 stop
      BKK 23:40
      Washington D.C. - Bangkok | Sun, Dec 13 | Etihad Airways
      PLN 3,046
      27% off
      PLN 4,194 PLN 3,046
    • BKK 01:15
      24h 35m
      1 stop
      IAD 13:50
      Bangkok - Washington D.C. | Wed, Dec 2 | Saudia
      IAD 17:50
      31h 50m
      1 stop
      BKK 13:40
      Washington D.C. - Bangkok | Fri, Dec 4 | Saudia
      PLN 3,047
      27% off
      PLN 4,194 PLN 3,047
    • BKK 08:30
      36h 30m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Fri, Dec 4 | Etihad Airways
      IAD 14:25
      39h 20m
      1 stop
      BKK 17:45
      Washington D.C. - Bangkok | Tue, Dec 8 | Etihad Airways
      PLN 3,051
      27% off
      PLN 4,194 PLN 3,051
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Thu, Nov 12 | Normal Airline
      WAS 15:00
      6h
      Direct
      BKK 16:00
      Washington D.C. - Bangkok | Sat, Nov 14 | Normal Airline
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    • Cheapest
      BKK 22:55
      33h 40m
      1 stop
      IAD 20:35
      Bangkok - Washington D.C. | Mon, Dec 7 | Air Premia
      PLN 1,505 PLN 2,153
      30% off
      30% off
      PLN 2,153 PLN 1,505
    • BKK 22:55
      33h 40m
      1 stop
      IAD 20:35
      Bangkok - Washington D.C. | Wed, Dec 2 | Air Premia
      PLN 1,506 PLN 2,153
      30% off
      30% off
      PLN 2,153 PLN 1,506
    • BKK 22:55
      33h 40m
      1 stop
      IAD 20:35
      Bangkok - Washington D.C. | Sat, Dec 19 | Air Premia
      PLN 1,564 PLN 2,153
      27% off
      27% off
      PLN 2,153 PLN 1,564
    • BKK 08:30
      36h 30m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Mon, Nov 30 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 14:40
      30h 20m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sun, Dec 6 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 19:55
      25h 5m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Tue, Dec 1 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 19:55
      25h 5m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sat, Dec 5 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 19:55
      25h 5m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Mon, Dec 14 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 19:55
      25h 5m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sun, Dec 13 | Etihad Airways
      PLN 1,589
      26% off
      PLN 2,153 PLN 1,589
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Thu, Nov 12 | Normal Airline
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    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Fri, Nov 20 | Thai Airways
      PLN 2,797 PLN 5,460
      49% off
      49% off
      PLN 5,460 PLN 2,797
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Wed, Nov 11 | Thai Airways
      PLN 2,800 PLN 5,460
      49% off
      49% off
      PLN 5,460 PLN 2,800
    • BKK 23:10
      24h 35m
      1 stop
      IAD 11:45
      Bangkok - Washington D.C. | Tue, Dec 1 | Turkish Airlines
      PLN 2,801 PLN 5,460
      49% off
      49% off
      PLN 5,460 PLN 2,801
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Sat, Dec 12 | Thai Airways
      PLN 2,806
      49% off
      PLN 5,460 PLN 2,806
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Wed, Dec 2 | Thai Airways
      PLN 2,829
      48% off
      PLN 5,460 PLN 2,829
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Nov 16 | Thai Airways
      PLN 2,873
      47% off
      PLN 5,460 PLN 2,873
    • BKK 20:50
      24h 15m
      1 stop
      IAD 09:05
      Bangkok - Washington D.C. | Tue, Nov 17 | Etihad Airways
      PLN 2,982
      45% off
      PLN 5,460 PLN 2,982
    • BKK 01:15
      24h 35m
      1 stop
      IAD 13:50
      Bangkok - Washington D.C. | Thu, Dec 17 | Saudia
      PLN 3,010
      45% off
      PLN 5,460 PLN 3,010
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Sat, Nov 28 | Thai Airways
      PLN 3,077
      44% off
      PLN 5,460 PLN 3,077
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Thu, Nov 12 | Normal Airline
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    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Fri, Jan 29 | EVA Air
      PLN 3,752 PLN 17,453
      79% off
      79% off
      PLN 17,453 PLN 3,752
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Sat, Dec 19 | EVA Air
      PLN 3,754 PLN 17,453
      78% off
      78% off
      PLN 17,453 PLN 3,754
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Nov 23 | EVA Air
      PLN 3,759 PLN 17,453
      78% off
      78% off
      PLN 17,453 PLN 3,759
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Wed, Dec 9 | EVA Air
      PLN 3,767
      78% off
      PLN 17,453 PLN 3,767
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Nov 16 | EVA Air
      PLN 3,871
      78% off
      PLN 17,453 PLN 3,871
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Fri, Dec 4 | EVA Air
      PLN 3,873
      78% off
      PLN 17,453 PLN 3,873
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Dec 7 | EVA Air
      PLN 3,958
      77% off
      PLN 17,453 PLN 3,958
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Fri, Nov 27 | EVA Air
      PLN 5,017
      71% off
      PLN 17,453 PLN 5,017
    • BKK 12:45
      20h 10m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Dec 21 | EVA Air
      PLN 5,090
      71% off
      PLN 17,453 PLN 5,090
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Thu, Nov 12 | Normal Airline
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    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Wed, Nov 11 | Thai Airways
      PLN 2,800 PLN 4,306
      35% off
      35% off
      PLN 4,306 PLN 2,800
    • BKK 12:40
      20h 15m
      1 stop
      IAD 20:55
      Bangkok - Washington D.C. | Mon, Nov 16 | Thai Airways
      PLN 2,873 PLN 4,306
      33% off
      33% off
      PLN 4,306 PLN 2,873
    • BKK 20:50
      24h 10m
      1 stop
      IAD 09:00
      Bangkok - Washington D.C. | Sat, Nov 14 | Etihad Airways
      PLN 2,937 PLN 4,306
      32% off
      32% off
      PLN 4,306 PLN 2,937
    • BKK 20:50
      24h 15m
      1 stop
      IAD 09:05
      Bangkok - Washington D.C. | Tue, Nov 17 | Etihad Airways
      PLN 2,982
      31% off
      PLN 4,306 PLN 2,982
    • BKK 01:15
      24h 35m
      1 stop
      IAD 13:50
      Bangkok - Washington D.C. | Thu, Nov 12 | Saudia
      PLN 3,186
      26% off
      PLN 4,306 PLN 3,186
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Thu, Nov 12 | Normal Airline
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Displayed flight fares from Bangkok to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Suvarnabhumi Airport to Dulles International Airport

What is the cheapest month to fly from Suvarnabhumi Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Suvarnabhumi Airport to Dulles International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Suvarnabhumi Airport to Dulles International Airport are usually in September, with an average price of PLN 2,512. It is best to avoid January, when the average price can reach PLN 4,780.

PLN 4,780
PLN 3,646
PLN 2,512
PLN 1,378
    Cheapest
  • PLN 2,806
    Nov
  • PLN 3,101
    Dec
  • PLN 4,780
    Jan
  • PLN 3,342
    Feb
  • PLN 3,200
    Mar
  • PLN 3,049
    Apr
  • PLN 3,190
    May
  • PLN 2,931
    Jun
  • PLN 3,551
    Jul
  • PLN 3,688
    Aug
  • PLN 2,512
    Sep
  • PLN 2,558
    Oct

What is the cheapest month to fly return from Suvarnabhumi Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Suvarnabhumi Airport to Dulles International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, February is often the month to find the lowest fares from Suvarnabhumi Airport to Dulles International Airport, with an average price of PLN 4,465. January is usually the most expensive month, with an average price reaching PLN 6,950.

PLN 6,950
PLN 5,708
PLN 4,465
PLN 3,223
    Cheapest
  • PLN 4,828
    Nov
  • PLN 6,181
    Dec
  • PLN 6,950
    Jan
  • PLN 4,465
    Feb
  • PLN 6,106
    Mar
  • PLN 6,731
    Apr
  • PLN 5,347
    May
  • PLN 5,357
    Jun
  • PLN 5,658
    Jul
  • PLN 6,633
    Aug
  • PLN 4,557
    Sep
  • PLN 4,834
    Oct

What is the cheapest day of the week to fly from Suvarnabhumi Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Suvarnabhumi Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Suvarnabhumi Airport to Dulles International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

PLN 3,431
PLN 3,134
PLN 2,836
PLN 2,539
  • PLN 3,431
    Mon
  • PLN 2,836
    Tue
  • PLN 3,080
    Wed
  • PLN 3,031
    Thu
  • PLN 3,300
    Fri
  • PLN 3,246
    Sat
  • PLN 3,394
    Sun

Which airline offers the cheapest flights from Suvarnabhumi Airport to Dulles International Airport?

The cheapest airline flying from Suvarnabhumi Airport to Dulles International Airport is Air Premia (from PLN 1,505) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From PLN 1,505
Etihad Airways
From PLN 1,589
Air China
From PLN 1,959
Sichuan Airlines
From PLN 1,972
Thai Vietjet Air
From PLN 2,001
Thai Airways
From PLN 2,108
Thai AirAsia
From PLN 2,108
China Southern Airlines
From PLN 2,114
Bangkok Airways
From PLN 2,162
Philippine Airlines
From PLN 2,238

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What is the flight schedule from Suvarnabhumi Airport to Dulles International Airport?

Check the schedule for flights from Bangkok to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD4108

    Suvarnabhumi Airport

    16:35

    BKK

    1h 20m

    Direct

    17:55

    CNX

    S M T W T F S
    Search

  2. EY427

    Chiang Mai International Airport

    09:10

    CNX

    6h 55m

    Direct

    13:05

    AUH

    S M T W T F S

  3. EY005

    Zayed International Airport

    03:15

    AUH

    14h 45m

    Direct

    09:00

    IAD

    S M T W T F S

  4. CA980

    Suvarnabhumi Airport

    01:30

    BKK

    4h 40m

    Direct

    07:10

    PEK

    S M T W T F S
    Search

  5. CA817

    Beijing Capital International Airport

    18:30

    PEK

    15h 30m

    Direct

    21:00

    IAD

    - M - - T - -

  6. EY405

    Suvarnabhumi Airport

    15:15

    BKK

    6h 50m

    Direct

    19:05

    AUH

    S M T W T F S
    Search

  7. EY005

    Zayed International Airport

    03:15

    AUH

    14h 45m

    Direct

    09:00

    IAD

    S M T W T F S

  8. YP602

    Suvarnabhumi Airport

    22:45

    BKK

    5h 30m

    Direct

    06:15

    ICN

    S M - - T - S
    Search

  9. YP135

    Incheon International Airport

    21:05

    ICN

    13h 30m

    Direct

    21:35

    IAD

    S - T - T - -

  10. CA960

    Suvarnabhumi Airport

    19:30

    BKK

    4h 35m

    Direct

    01:05

    PEK

    S M T W T F S
    Search

  11. CA817

    Beijing Capital International Airport

    18:30

    PEK

    15h 30m

    Direct

    21:00

    IAD

    - M - - T - -

  12. EY403

    Suvarnabhumi Airport

    08:35

    BKK

    7h

    Direct

    12:35

    AUH

    S M T W T F S
    Search

  13. EY005

    Zayed International Airport

    03:15

    AUH

    14h 45m

    Direct

    09:00

    IAD

    S M T W T F S

  14. TG100

    Suvarnabhumi Airport

    06:00

    BKK

    1h 20m

    Direct

    07:20

    CNX

    S M T W T F S
    Search

  15. EY427

    Chiang Mai International Airport

    09:10

    CNX

    6h 55m

    Direct

    13:05

    AUH

    S M T W T F S

  16. EY005

    Zayed International Airport

    03:15

    AUH

    14h 45m

    Direct

    09:00

    IAD

    S M T W T F S

  17. CA886

    Suvarnabhumi Airport

    15:15

    BKK

    4h 45m

    Direct

    21:00

    PEK

    S M T W T F S
    Search

  18. CA817

    Beijing Capital International Airport

    18:30

    PEK

    15h 30m

    Direct

    21:00

    IAD

    - M - - T - -

  19. VZ104

    Suvarnabhumi Airport

    22:20

    BKK

    1h 20m

    Direct

    23:40

    CNX

    - M - W - F S
    Search

  20. EY427

    Chiang Mai International Airport

    09:10

    CNX

    6h 55m

    Direct

    13:05

    AUH

    S M T W T F S

  21. EY005

    Zayed International Airport

    03:15

    AUH

    14h 45m

    Direct

    09:00

    IAD

    S M T W T F S
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About Suvarnabhumi Airport and Dulles International Airport

Learn about Suvarnabhumi Airport (BKK) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 14,173.96km
Cheapest one-way ticket price PLN 1,505
Cheapest return ticket price PLN 2,682

FAQs for Suvarnabhumi Airport to Dulles International Airport Flights

  • What are the cheapest flights from Suvarnabhumi Airport to Dulles International Airport?

    One-way flights from Suvarnabhumi Airport to Dulles International Airport currently start from PLN 1,505, and round-trip fares start from PLN 2,682. The current lowest fare is a Air Premia flight departing on Mon, Dec 7; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Suvarnabhumi Airport to Dulles International Airport is PLN 3,641. Prices may vary depending on the departure date, airline, and availability.
  • Enter Suvarnabhumi Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.