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Suvarnabhumi Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Suvarnabhumi Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from €613 and round-trip from €969. Based on Trip.com's latest 7-day flight data.

    • BKK 16:55
      34h 14m
      1 stop
      DCA 16:09
      Bangkok - Washington D.C. | Thu, Nov 12 | United Airlines
      IAD 17:56
      30h 34m
      1 stop
      BKK 11:30
      Washington D.C. - Bangkok | Sat, Nov 14 | United Airlines
      €969 €1,770
      45% off
      45% off
      €1,770 €969
    • BKK 15:45
      37h 48m
      1 stop
      DCA 18:33
      Bangkok - Washington D.C. | Mon, Nov 2 | United Airlines
      IAD 08:25
      40h 5m
      1 stop
      BKK 11:30
      Washington D.C. - Bangkok | Sun, Nov 8 | United Airlines
      €975 €1,770
      45% off
      45% off
      €1,770 €975
    • BKK 16:55
      35h 13m
      1 stop
      DCA 16:08
      Bangkok - Washington D.C. | Wed, Dec 16 | United Airlines
      IAD 11:10
      31h 20m
      1 stop
      BKK 06:30
      Washington D.C. - Bangkok | Sun, Dec 20 | All Nippon Airways
      €991 €1,770
      44% off
      44% off
      €1,770 €991
    • BKK 15:45
      35h 28m
      1 stop
      DCA 16:13
      Bangkok - Washington D.C. | Fri, Nov 6 | United Airlines
      IAD 17:56
      30h 34m
      1 stop
      BKK 11:30
      Washington D.C. - Bangkok | Tue, Nov 10 | United Airlines
      €1,065
      40% off
      €1,770 €1,065
    • BKK 16:55
      36h 53m
      1 stop
      DCA 17:48
      Bangkok - Washington D.C. | Tue, Dec 15 | United Airlines
      IAD 11:10
      41h 10m
      1 stop
      BKK 16:20
      Washington D.C. - Bangkok | Sat, Dec 19 | All Nippon Airways
      €1,097
      38% off
      €1,770 €1,097
    • BKK 15:45
      35h 28m
      1 stop
      DCA 16:13
      Bangkok - Washington D.C. | Fri, Oct 30 | United Airlines
      IAD 15:10
      21h 45m
      1 stop
      BKK 23:55
      Washington D.C. - Bangkok | Tue, Nov 3 | Etihad Airways
      €1,152
      35% off
      €1,770 €1,152
    • BKK 16:55
      34h 14m
      1 stop
      DCA 16:09
      Bangkok - Washington D.C. | Fri, Nov 13 | United Airlines
      IAD 14:25
      39h 20m
      1 stop
      BKK 17:45
      Washington D.C. - Bangkok | Sun, Nov 15 | Etihad Airways
      €1,152
      35% off
      €1,770 €1,152
    • BKK 16:55
      36h 53m
      1 stop
      DCA 17:48
      Bangkok - Washington D.C. | Sat, Dec 5 | United Airlines
      IAD 06:30
      40h 55m
      1 stop
      BKK 11:25
      Washington D.C. - Bangkok | Wed, Dec 9 | United Airlines
      €1,165
      34% off
      €1,770 €1,165
    • BKK 16:55
      35h
      1 stop
      DCA 15:55
      Bangkok - Washington D.C. | Sat, Nov 14 | United Airlines
      IAD 20:05
      29h
      1 stop
      BKK 13:05
      Washington D.C. - Bangkok | Tue, Nov 17 | Qatar Airways
      €1,292
      27% off
      €1,770 €1,292
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Fri, Oct 30 | Normal Airline
      WAS 15:00
      6h
      Direct
      BKK 16:00
      Washington D.C. - Bangkok | Sun, Nov 1 | Normal Airline
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    • Cheapest
      BKK 09:50
      24h 25m
      2 stops
      DCA 22:15
      Bangkok - Washington D.C. | Sun, Nov 15 | Japan Airlines
      €782 €2,044
      62% off
      62% off
      €2,044 €782
    • BKK 15:45
      35h 28m
      1 stop
      DCA 16:13
      Bangkok - Washington D.C. | Tue, Nov 3 | United Airlines
      €805 €1,125
      28% off
      28% off
      €1,125 €805
    • BKK 15:45
      37h 48m
      1 stop
      DCA 18:33
      Bangkok - Washington D.C. | Wed, Nov 4 | United Airlines
      €805 €1,125
      28% off
      28% off
      €1,125 €805
    • BKK 15:45
      35h 23m
      1 stop
      DCA 16:08
      Bangkok - Washington D.C. | Sat, Nov 7 | United Airlines
      €805
      28% off
      €1,125 €805
    • BKK 15:45
      37h 48m
      1 stop
      DCA 18:33
      Bangkok - Washington D.C. | Fri, Nov 6 | United Airlines
      €805
      28% off
      €1,125 €805
    • BKK 15:45
      35h 28m
      1 stop
      DCA 16:13
      Bangkok - Washington D.C. | Sat, Oct 31 | United Airlines
      €805
      28% off
      €1,125 €805
    • BKK 15:45
      37h 48m
      1 stop
      DCA 18:33
      Bangkok - Washington D.C. | Sun, Nov 1 | United Airlines
      €805
      28% off
      €1,125 €805
    • BKK 15:45
      37h 48m
      1 stop
      DCA 18:33
      Bangkok - Washington D.C. | Fri, Oct 30 | United Airlines
      €805
      28% off
      €1,125 €805
    • BKK 07:30
      22h 34m
      2 stops
      DCA 18:04
      Bangkok - Washington D.C. | Tue, Nov 24 | Cathay Pacific
      €815
      60% off
      €2,044 €815
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Fri, Oct 30 | Normal Airline
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    • BKK 08:25
      26h 13m
      2 stops
      DCA 22:38
      Bangkok - Washington D.C. | Fri, Nov 6 | Air Canada
      €613 €2,044
      70% off
      70% off
      €2,044 €613
    • BKK 01:50
      25h 23m
      2 stops
      DCA 15:13
      Bangkok - Washington D.C. | Fri, Nov 27 | Thai Vietjet Air
      €616 €2,044
      70% off
      70% off
      €2,044 €616
    • BKK 07:55
      26h 4m
      2 stops
      DCA 21:59
      Bangkok - Washington D.C. | Wed, Nov 18 | Japan Airlines
      €630 €2,044
      69% off
      69% off
      €2,044 €630
    • BKK 01:50
      25h 23m
      2 stops
      DCA 15:13
      Bangkok - Washington D.C. | Fri, Nov 20 | Thai Vietjet Air
      €656
      68% off
      €2,044 €656
    • BKK 08:00
      26h 38m
      2 stops
      DCA 22:38
      Bangkok - Washington D.C. | Fri, Nov 6 | Thai Airways
      €691
      66% off
      €2,044 €691
    • BKK 09:50
      24h 25m
      2 stops
      DCA 22:15
      Bangkok - Washington D.C. | Sun, Nov 15 | Japan Airlines
      €774
      62% off
      €2,044 €774
    • BKK 11:45
      23h 17m
      2 stops
      DCA 23:02
      Bangkok - Washington D.C. | Sat, Jan 2 | Cathay Pacific
      €1,492
      27% off
      €2,044 €1,492
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Fri, Oct 30 | Normal Airline
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    • BKK 07:30
      22h 29m
      2 stops
      DCA 17:59
      Bangkok - Washington D.C. | Mon, Dec 21 | Cathay Pacific
      €872 €2,044
      56% off
      56% off
      €2,044 €872
    • BKK 07:30
      22h 34m
      2 stops
      DCA 18:04
      Bangkok - Washington D.C. | Tue, Nov 24 | Cathay Pacific
      €815 €2,044
      60% off
      60% off
      €2,044 €815
    • BKK 07:30
      22h 34m
      2 stops
      DCA 18:04
      Bangkok - Washington D.C. | Fri, Nov 6 | Cathay Pacific
      €820 €2,044
      60% off
      60% off
      €2,044 €820
    • BKK 09:10
      23h 1m
      2 stops
      DCA 20:11
      Bangkok - Washington D.C. | Mon, Nov 16 | United Airlines
      €835
      59% off
      €2,044 €835
    • BKK 11:45
      23h 17m
      2 stops
      DCA 23:02
      Bangkok - Washington D.C. | Sat, Jan 2 | Cathay Pacific
      €1,492
      27% off
      €2,044 €1,492
    • BKK 23:55
      23h 31m
      2 stops
      DCA 11:26
      Bangkok - Washington D.C. | Mon, Nov 16 | Asiana Airlines
      €996
      51% off
      €2,044 €996
    • BKK 23:55
      23h 34m
      2 stops
      DCA 11:29
      Bangkok - Washington D.C. | Tue, Nov 24 | Asiana Airlines
      €933
      54% off
      €2,044 €933
    • BKK 23:55
      23h 34m
      2 stops
      DCA 11:29
      Bangkok - Washington D.C. | Sun, Nov 15 | Asiana Airlines
      €1,050
      49% off
      €2,044 €1,050
    • BKK 23:55
      23h 34m
      2 stops
      DCA 11:29
      Bangkok - Washington D.C. | Fri, Nov 20 | Asiana Airlines
      €1,060
      48% off
      €2,044 €1,060
    • BKK 13:00
      17h 25m
      1 stop
      WAS 14:00
      Bangkok - Washington D.C. | Fri, Oct 30 | 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.

Which airline offers the cheapest flights from Suvarnabhumi Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Suvarnabhumi Airport to Ronald Reagan Washington National Airport is Air Premia (from €439) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From €439
Sichuan Airlines
From €442
Xiamen Airlines
From €449
Air Canada
From €463
Etihad Airways
From €463
China Southern Airlines
From €495
Philippine Airlines
From €497
China Airlines
From €525
Asiana Airlines
From €528
Korean Air
From €540

Find more flights and airlines

What is the flight schedule from Suvarnabhumi Airport to Ronald Reagan Washington National 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. CA980

    Suvarnabhumi Airport

    01:30

    BKK

    5h

    Direct

    07:30

    PEK

    S M T W T F S
    Search

  2. CA993

    Beijing Capital International Airport

    12:30

    PEK

    12h 40m

    Direct

    13:10

    YYZ

    - M - W - F -

  3. AC8788

    Toronto Pearson International Airport

    21:00

    YYZ

    1h 33m

    Direct

    22:33

    DCA

    S M T W T F S

  4. YP602

    Suvarnabhumi Airport

    22:55

    BKK

    5h 20m

    Direct

    06:15

    ICN

    S M - W T - S
    Search

  5. YP101

    Incheon International Airport

    17:50

    ICN

    10h 55m

    Direct

    12:45

    LAX

    S M T W T F S

  6. F94346

    Los Angeles International Airport

    11:42

    LAX

    2h 29m

    Direct

    15:11

    DEN

    S M T W T F S

  7. F9690

    Denver International Airport

    16:35

    DEN

    3h 15m

    Direct

    21:50

    DCA

    S M T W T F S

  8. CZ3082

    Suvarnabhumi Airport

    15:55

    BKK

    3h 5m

    Direct

    20:00

    CAN

    S M T W T F S
    Search

  9. CZ327

    Guangzhou Baiyun International Airport

    21:50

    CAN

    13h 10m

    Direct

    20:00

    LAX

    S - T - T F S

  10. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Direct

    09:45

    DEN

    S M T W T F S

  11. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S

  12. EY405

    Suvarnabhumi Airport

    15:15

    BKK

    6h 50m

    Direct

    19:05

    AUH

    S M T W T F S
    Search

  13. EY001

    Zayed International Airport

    02:35

    AUH

    15h

    Direct

    08:35

    JFK

    S M T W T F S

  14. DL5699

    John F. Kennedy International Airport

    08:35

    JFK

    1h 34m

    Direct

    10:09

    DCA

    S M T W T F S

  15. CA960

    Suvarnabhumi Airport

    20:20

    BKK

    4h 35m

    Direct

    01:55

    PEK

    S M T W T F S
    Search

  16. CA993

    Beijing Capital International Airport

    12:30

    PEK

    12h 40m

    Direct

    13:10

    YYZ

    - M - W - F -

  17. AC8788

    Toronto Pearson International Airport

    21:00

    YYZ

    1h 33m

    Direct

    22:33

    DCA

    S M T W T F S

  18. MF854

    Suvarnabhumi Airport

    12:15

    BKK

    3h 20m

    Direct

    16:35

    XMN

    S M T W T F S
    Search

  19. MF829

    Xiamen Gaoqi International Airport

    22:30

    XMN

    12h 30m

    Direct

    20:00

    LAX

    - M - W - - S

  20. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Direct

    09:45

    DEN

    S M T W T F S

  21. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S

  22. CZ3082

    Suvarnabhumi Airport

    15:55

    BKK

    3h 5m

    Direct

    20:00

    CAN

    S M T W T F S
    Search

  23. CZ327

    Guangzhou Baiyun International Airport

    21:50

    CAN

    13h 10m

    Direct

    20:00

    LAX

    S - T - T F S

  24. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Direct

    09:45

    DEN

    S M T W T F S

  25. F9690

    Denver International Airport

    16:35

    DEN

    3h 15m

    Direct

    21:50

    DCA

    S M T W T F S

  26. 3U3938

    Suvarnabhumi Airport

    01:10

    BKK

    3h 5m

    Direct

    05:15

    TFU

    S M T W T F S
    Search

  27. 3U3837

    Chengdu Tianfu International Airport

    22:10

    TFU

    13h 20m

    Direct

    20:30

    LAX

    - M - - T - S

  28. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Direct

    09:45

    DEN

    S M T W T F S

  29. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S

  30. KE652

    Suvarnabhumi Airport

    22:40

    BKK

    5h 30m

    Direct

    06:10

    ICN

    S M T W T F S
    Search

  31. KE017

    Incheon International Airport

    14:30

    ICN

    11h

    Direct

    08:30

    LAX

    S M T W T F S

  32. F92342

    Los Angeles International Airport

    16:25

    LAX

    2h 26m

    Direct

    19:51

    DEN

    S - - W T F S

  33. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S

  34. KE658

    Suvarnabhumi Airport

    00:10

    BKK

    5h 35m

    Direct

    07:45

    ICN

    S M T W T F S
    Search

  35. KE011

    Incheon International Airport

    19:40

    ICN

    11h 5m

    Direct

    13:45

    LAX

    S M T W T F S

  36. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Direct

    09:45

    DEN

    S M T W T F S

  37. F9688

    Denver International Airport

    11:30

    DEN

    3h 17m

    Direct

    16:47

    DCA

    S M - W T F S
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About Suvarnabhumi Airport and Ronald Reagan Washington National Airport

Learn about Suvarnabhumi Airport (BKK) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 14,183.55km
Cheapest one-way ticket price €782
Cheapest return ticket price €969

FAQs for Suvarnabhumi Airport to Ronald Reagan Washington National Airport Flights

  • What are the cheapest flights from Suvarnabhumi Airport to Ronald Reagan Washington National Airport?

    One-way flights from Suvarnabhumi Airport to Ronald Reagan Washington National Airport currently start from €805, and round-trip fares start from €969. The current lowest fare is a United Airlines flight departing on Tue, Nov 3; 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 Ronald Reagan Washington National Airport is €863. Prices may vary depending on the departure date, airline, and availability.
  • Enter Suvarnabhumi Airport and Ronald Reagan Washington National 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 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.