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Dulles International Airport to Suvarnabhumi Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Suvarnabhumi Airport over the next 90 days, with one-way fares from €342 and round-trip from €673. Based on Trip.com's latest 7-day flight data.

      • IAD 18:50
        31h 55m
        1 stop
        BKK 13:45
        Washington D.C. - Bangkok | Sun, Oct 11 | Saudia
        BKK 15:25
        35h 20m
        1 stop
        IAD 15:45
        Bangkok - Washington D.C. | Sun, Oct 18 | Saudia
        €673 €827
        19% off
        19% off
        €827 €673
      • IAD 13:15
        23h 20m
        1 stop
        BKK 23:35
        Washington D.C. - Bangkok | Fri, Sep 11 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Thu, Sep 17 | Korean Air
        €744 €827
        10% off
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Thu, Sep 10 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Thu, Sep 17 | Korean Air
        €744 €827
        10% off
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Tue, Sep 8 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Mon, Sep 14 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        37h 20m
        1 stop
        BKK 13:35
        Washington D.C. - Bangkok | Wed, Sep 9 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Wed, Sep 16 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        23h 20m
        1 stop
        BKK 23:35
        Washington D.C. - Bangkok | Mon, Sep 7 | Korean Air
        BKK 23:30
        22h 35m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Sun, Sep 13 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        37h 20m
        1 stop
        BKK 13:35
        Washington D.C. - Bangkok | Tue, Sep 22 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Mon, Sep 28 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Thu, Sep 24 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Thu, Oct 1 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Fri, Sep 25 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Thu, Oct 1 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Sat, Sep 26 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Fri, Oct 2 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Sun, Sep 27 | Korean Air
        BKK 23:30
        22h 35m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Sun, Oct 4 | Korean Air
        €744
        10% off
        €827 €744
      • IAD 13:15
        24h 50m
        1 stop
        BKK 01:05
        Washington D.C. - Bangkok | Sun, Sep 20 | Korean Air
        BKK 21:40
        24h 25m
        1 stop
        IAD 11:05
        Bangkok - Washington D.C. | Sat, Sep 26 | Korean Air
        €744
        10% off
        €827 €744
      • WAS 13:00
        17h 25m
        1 stop
        BKK 14:00
        Washington D.C. - Bangkok | Mon, Aug 24 | Normal Airline
        BKK 15:00
        6h
        Direct
        WAS 16:00
        Bangkok - Washington D.C. | Wed, Aug 26 | Normal Airline
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      • IAD 15:10
        21h 45m
        1 stop
        BKK 23:55
        Washington D.C. - Bangkok | Thu, Sep 17 | Etihad Airways
        €342 €417
        18% off
        18% off
        €417 €342
      • IAD 15:10
        21h 45m
        1 stop
        BKK 23:55
        Washington D.C. - Bangkok | Tue, Sep 8 | Etihad Airways
        €352 €417
        16% off
        16% off
        €417 €352
      • IAD 15:10
        21h 45m
        1 stop
        BKK 23:55
        Washington D.C. - Bangkok | Tue, Sep 1 | Etihad Airways
        €352 €417
        16% off
        16% off
        €417 €352
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Thu, Sep 3 | Etihad Airways
        €352
        16% off
        €417 €352
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Sun, Aug 30 | Etihad Airways
        €353
        15% off
        €417 €353
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Mon, Sep 14 | Etihad Airways
        €355
        15% off
        €417 €355
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Sun, Sep 13 | Etihad Airways
        €355
        15% off
        €417 €355
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Thu, Sep 10 | Etihad Airways
        €355
        15% off
        €417 €355
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Tue, Sep 15 | Etihad Airways
        €357
        14% off
        €417 €357
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Wed, Oct 21 | Etihad Airways
        €363
        13% off
        €417 €363
      • IAD 15:10
        41h 30m
        1 stop
        BKK 19:40
        Washington D.C. - Bangkok | Wed, Sep 9 | Etihad Airways
        €368
        12% off
        €417 €368
      • IAD 15:10
        40h
        1 stop
        BKK 18:10
        Washington D.C. - Bangkok | Sat, Aug 29 | Etihad Airways
        €375
        10% off
        €417 €375
      • WAS 13:00
        17h 25m
        1 stop
        BKK 14:00
        Washington D.C. - Bangkok | Mon, Aug 24 | Normal Airline
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        Find more flights

Displayed flight fares from Dulles International Airport to Suvarnabhumi Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from Dulles International Airport to Suvarnabhumi 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 Dulles International Airport to Suvarnabhumi Airport are usually in August, with an average price of €461. It is best to avoid December, when the average price can reach €942.

€942
€702
€461
€221
  • €461
    Aug
  • €562
    Sep
  • €480
    Oct
  • €482
    Nov
  • €942
    Dec
  • €534
    Jan
  • €528
    Feb
  • €571
    Mar
  • €583
    Apr
  • €558
    May
  • €808
    Jun
  • €545
    Jul

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

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to Suvarnabhumi 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 Dulles International Airport to Suvarnabhumi Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

€720
€624
€527
€431
    Cheapest
  • €602
    Mon
  • €610
    Tue
  • €527
    Wed
  • €671
    Thu
  • €547
    Fri
  • €720
    Sat
  • €602
    Sun

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

The cheapest airline flying from Dulles International Airport to Suvarnabhumi Airport is Air Premia (from €348) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From €348
Etihad Airways
From €367
Qatar Airways
From €406
Air China
From €424
Korean Air
From €435
Air Canada
From €437
Jetblue Airways
From €454
Delta Air Lines
From €457
Saudia
From €462
EVA Air
From €479

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. EY006

    Dulles International Airport

    15:10

    IAD

    13h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  2. EY400

    Zayed International Airport

    14:15

    AUH

    6h 35m

    Direct

    23:50

    BKK

    S M T W T F S

  3. EY006

    Dulles International Airport

    15:10

    IAD

    13h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  4. EY402

    Zayed International Airport

    21:10

    AUH

    6h 35m

    Direct

    06:45

    BKK

    S M T W T F S

  5. AA2617

    Dulles International Airport

    06:52

    IAD

    3h 18m

    Direct

    09:10

    DFW

    S M T W T F S
    Search

  6. AA061

    Dallas Fort Worth International Airport

    11:15

    DFW

    13h 45m

    Direct

    15:00

    NRT

    S M T W T F S

  7. AA8411

    Narita International Airport

    18:25

    NRT

    6h 35m

    Direct

    23:00

    BKK

    S M T W T F S

  8. EY006

    Dulles International Airport

    15:10

    IAD

    13h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  9. EY404

    Zayed International Airport

    02:30

    AUH

    6h 40m

    Direct

    12:10

    BKK

    S M T W T F S

  10. KE094

    Dulles International Airport

    13:15

    IAD

    15h 25m

    Direct

    17:40

    ICN

    S M T W T F S
    Search

  11. KE657

    Incheon International Airport

    09:45

    ICN

    5h 50m

    Direct

    13:35

    BKK

    S M T W T F S

  12. EY006

    Dulles International Airport

    15:10

    IAD

    13h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  13. EY406

    Zayed International Airport

    08:35

    AUH

    6h 35m

    Direct

    18:10

    BKK

    S M T W T F S
Find more flights and airlines

About Dulles International Airport and Suvarnabhumi Airport

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

Flight distance 14,173.96km
Cheapest one-way ticket price €342
Cheapest return ticket price €673

FAQs for Dulles International Airport to Suvarnabhumi Airport Flights

  • What is the transportation method from the main airport to downtown in Bangkok?

    • The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices 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 (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.