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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 SGD 1,134 and round-trip from SGD 1,374. Based on Trip.com's latest 7-day flight data.

      • BKK 16:55
        34h 14m
        1 stop
        DCA 16:09
        Bangkok - Washington D.C. | Fri, Oct 30 | United Airlines
        IAD 17:56
        30h 34m
        1 stop
        BKK 11:30
        Washington D.C. - Bangkok | Sun, Nov 1 | United Airlines
        SGD 1,374 SGD 2,436
        44% off
        44% off
        SGD 2,436 SGD 1,374
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Thu, Oct 15 | United Airlines
        IAD 15:36
        30h 59m
        1 stop
        BKK 09:35
        Washington D.C. - Bangkok | Wed, Oct 21 | United Airlines
        SGD 1,383 SGD 2,436
        43% off
        43% off
        SGD 2,436 SGD 1,383
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Tue, Oct 20 | United Airlines
        IAD 08:25
        40h 5m
        1 stop
        BKK 11:30
        Washington D.C. - Bangkok | Mon, Oct 26 | United Airlines
        SGD 1,383 SGD 2,436
        43% off
        43% off
        SGD 2,436 SGD 1,383
      • BKK 16:55
        35h 13m
        1 stop
        DCA 16:08
        Bangkok - Washington D.C. | Thu, Dec 3 | United Airlines
        IAD 11:10
        31h 20m
        1 stop
        BKK 06:30
        Washington D.C. - Bangkok | Mon, Dec 7 | All Nippon Airways
        SGD 1,405
        42% off
        SGD 2,436 SGD 1,405
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Wed, Oct 14 | United Airlines
        IAD 09:28
        37h 7m
        1 stop
        BKK 09:35
        Washington D.C. - Bangkok | Mon, Oct 19 | United Airlines
        SGD 1,496
        39% off
        SGD 2,436 SGD 1,496
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Sat, Oct 24 | United Airlines
        IAD 17:56
        30h 34m
        1 stop
        BKK 11:30
        Washington D.C. - Bangkok | Wed, Oct 28 | United Airlines
        SGD 1,510
        38% off
        SGD 2,436 SGD 1,510
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Sat, Oct 10 | United Airlines
        IAD 12:35
        30h 20m
        1 stop
        BKK 05:55
        Washington D.C. - Bangkok | Tue, Oct 13 | All Nippon Airways
        SGD 1,520
        38% off
        SGD 2,436 SGD 1,520
      • BKK 16:55
        36h 53m
        1 stop
        DCA 17:48
        Bangkok - Washington D.C. | Wed, Dec 2 | United Airlines
        IAD 11:10
        41h 10m
        1 stop
        BKK 16:20
        Washington D.C. - Bangkok | Sun, Dec 6 | All Nippon Airways
        SGD 1,555
        36% off
        SGD 2,436 SGD 1,555
      • BKK 16:55
        35h 14m
        1 stop
        DCA 16:09
        Bangkok - Washington D.C. | Mon, Nov 2 | United Airlines
        IAD 08:25
        39h 5m
        1 stop
        BKK 11:30
        Washington D.C. - Bangkok | Sun, Nov 8 | United Airlines
        SGD 1,574
        35% off
        SGD 2,436 SGD 1,574
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Sun, Oct 11 | United Airlines
        IAD 15:10
        22h 45m
        1 stop
        BKK 00:55
        Washington D.C. - Bangkok | Thu, Oct 15 | Etihad Airways
        SGD 1,651
        32% off
        SGD 2,436 SGD 1,651
      • BKK 16:55
        36h 53m
        1 stop
        DCA 17:48
        Bangkok - Washington D.C. | Sun, Nov 22 | United Airlines
        IAD 06:30
        40h 55m
        1 stop
        BKK 11:25
        Washington D.C. - Bangkok | Thu, Nov 26 | United Airlines
        SGD 1,652
        32% off
        SGD 2,436 SGD 1,652
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Wed, Oct 7 | United Airlines
        IAD 21:00
        22h 20m
        1 stop
        BKK 06:20
        Washington D.C. - Bangkok | Sun, Oct 11 | Qatar Airways
        SGD 1,778
        27% off
        SGD 2,436 SGD 1,778
      • BKK 13:00
        17h 25m
        1 stop
        WAS 14:00
        Bangkok - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 15:00
        6h
        Nonstop
        BKK 16:00
        Washington D.C. - Bangkok | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Sat, Oct 10 | United Airlines
        SGD 1,134 SGD 1,592
        28% off
        28% off
        SGD 1,592 SGD 1,134
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Wed, Oct 21 | United Airlines
        SGD 1,135 SGD 1,592
        28% off
        28% off
        SGD 1,592 SGD 1,135
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Sun, Oct 11 | United Airlines
        SGD 1,135 SGD 1,592
        28% off
        28% off
        SGD 1,592 SGD 1,135
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Mon, Oct 19 | United Airlines
        SGD 1,135
        28% off
        SGD 1,592 SGD 1,135
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Mon, Oct 12 | United Airlines
        SGD 1,135
        28% off
        SGD 1,592 SGD 1,135
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Thu, Oct 8 | United Airlines
        SGD 1,135
        28% off
        SGD 1,592 SGD 1,135
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Fri, Oct 16 | United Airlines
        SGD 1,135
        28% off
        SGD 1,592 SGD 1,135
      • BKK 16:55
        35h 13m
        1 stop
        DCA 16:08
        Bangkok - Washington D.C. | Sat, Dec 5 | United Airlines
        SGD 1,157
        27% off
        SGD 1,592 SGD 1,157
      • BKK 15:45
        37h 48m
        1 stop
        DCA 18:33
        Bangkok - Washington D.C. | Thu, Oct 22 | United Airlines
        SGD 1,161
        27% off
        SGD 1,592 SGD 1,161
      • BKK 16:55
        34h 14m
        1 stop
        DCA 16:09
        Bangkok - Washington D.C. | Thu, Oct 29 | United Airlines
        SGD 1,161
        27% off
        SGD 1,592 SGD 1,161
      • BKK 16:55
        34h 14m
        1 stop
        DCA 16:09
        Bangkok - Washington D.C. | Wed, Oct 28 | United Airlines
        SGD 1,161
        27% off
        SGD 1,592 SGD 1,161
      • BKK 15:45
        35h 28m
        1 stop
        DCA 16:13
        Bangkok - Washington D.C. | Wed, Oct 14 | United Airlines
        SGD 1,162
        27% off
        SGD 1,592 SGD 1,162
      • BKK 13:00
        17h 25m
        1 stop
        WAS 14:00
        Bangkok - Washington D.C. | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Suvarnabhumi Airport to Ronald Reagan Washington National Airport 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 Sichuan Airlines (from SGD 624) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Sichuan Airlines
From SGD 624
Air Canada
From SGD 655
China Southern Airlines
From SGD 668
Air Premia
From SGD 697
Xiamen Airlines
From SGD 704
Asiana Airlines
From SGD 715
China Airlines
From SGD 747
Korean Air
From SGD 769
STARLUX Airlines
From SGD 772
Thai Vietjet Air
From SGD 792

Find more flights and airlines

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

Check on the flight schedule from Bangkok to Washington D.C. to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. CZ8100

    Suvarnabhumi Airport

    13:45

    BKK

    3h 15m

    Nonstop

    18:00

    CAN

    S M T W T F S
    Search

  2. CZ327

    Guangzhou Baiyun International Airport

    21:50

    CAN

    13h 10m

    Nonstop

    20:00

    LAX

    S - T - T F S

  3. F93156

    Los Angeles International Airport

    06:15

    LAX

    2h 30m

    Nonstop

    09:45

    DEN

    S M T W T F S

  4. F9688

    Denver International Airport

    11:42

    DEN

    3h 17m

    Nonstop

    16:59

    DCA

    S M - W T F S

  5. CZ3082

    Suvarnabhumi Airport

    15:55

    BKK

    3h 5m

    Nonstop

    20:00

    CAN

    S M T W T F S
    Search

  6. CZ327

    Guangzhou Baiyun International Airport

    21:50

    CAN

    13h 10m

    Nonstop

    20:00

    LAX

    S - T - T F S

  7. F94346

    Los Angeles International Airport

    11:42

    LAX

    2h 29m

    Nonstop

    15:11

    DEN

    S M T W T F S

  8. F9690

    Denver International Airport

    16:28

    DEN

    3h 31m

    Nonstop

    21:59

    DCA

    S M T 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 14,183.55 km
Cheapest one-way ticket price SGD 1,134
Cheapest return ticket price SGD 1,374

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 SGD 1,134, and round-trip fares start from SGD 1,374. The current lowest fare is a United Airlines flight departing on Sat, Oct 10; 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 SGD 1,208. 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.