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Changi Airport to Dulles International Airport flight
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Changi Airport to Dulles International Airport Flights Info

Cheapest one-way
KRW 608,300
Air China Air China 31h 35m · 1 stop Sat, Dec 26
Book Now
Cheapest return
KRW 1,177,700
Air China Air China 37h 45m · 2 stops Thu, Jan 7 - Tue, Jan 12
Book Now
Best time to book
February
Cheapest
Recommended airlines
Air China Air ChinaCheapest· From KRW 608,300 Qatar Airways Qatar AirwaysMost booked

Explore the cheapest one-way and round-trip flights from Changi Airport to Dulles International Airport over the next 90 days, with one-way fares from KRW 608,300 and round-trip from KRW 1,177,700. Based on Trip.com's latest 7-day flight data.

    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Jan 7 | Air China
      IAD 22:00
      34h 55m
      1 stop
      SIN 21:55
      Washington D.C. - Singapore | Tue, Jan 12 | Air China
      KRW 1,177,700 KRW 1,754,500
      33% off
      33% off
      KRW 1,754,500 KRW 1,177,700
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 23 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Fri, Nov 27 | Air China
      KRW 1,419,000 KRW 1,754,500
      19% off
      19% off
      KRW 1,754,500 KRW 1,419,000
    • SIN 11:40
      37h 5m
      1 stop
      IAD 11:45
      Singapore - Washington D.C. | Fri, Nov 27 | Turkish Airlines
      IAD 13:30
      31h 30m
      1 stop
      SIN 10:00
      Washington D.C. - Singapore | Wed, Dec 2 | Turkish Airlines
      KRW 1,421,400 KRW 1,754,500
      19% off
      19% off
      KRW 1,754,500 KRW 1,421,400
    • SIN 10:25
      46h
      1 stop
      IAD 19:25
      Singapore - Washington D.C. | Sun, Nov 22 | Turkish Airlines
      IAD 13:30
      30h 15m
      1 stop
      SIN 08:45
      Washington D.C. - Singapore | Sun, Nov 29 | Turkish Airlines
      KRW 1,421,400
      19% off
      KRW 1,754,500 KRW 1,421,400
    • SIN 17:45
      37h 45m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Thu, Dec 3 | Air China
      IAD 22:00
      29h 15m
      1 stop
      SIN 16:15
      Washington D.C. - Singapore | Tue, Dec 8 | Air China
      KRW 1,426,200
      19% off
      KRW 1,754,500 KRW 1,426,200
    • SIN 05:10
      27h 15m
      1 stop
      IAD 19:25
      Singapore - Washington D.C. | Sat, Nov 21 | Turkish Airlines
      IAD 13:30
      31h 30m
      1 stop
      SIN 10:00
      Washington D.C. - Singapore | Mon, Nov 23 | Turkish Airlines
      KRW 1,437,900
      18% off
      KRW 1,754,500 KRW 1,437,900
    • SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Mon, Nov 16 | Air China
      IAD 14:25
      30h 10m
      1 stop
      SIN 09:35
      Washington D.C. - Singapore | Wed, Nov 18 | Etihad Airways
      KRW 1,462,300
      17% off
      KRW 1,754,500 KRW 1,462,300
    • SIN 11:40
      44h 45m
      1 stop
      IAD 19:25
      Singapore - Washington D.C. | Fri, Nov 20 | Turkish Airlines
      IAD 21:20
      22h 25m
      1 stop
      SIN 08:45
      Washington D.C. - Singapore | Sun, Nov 22 | Turkish Airlines
      KRW 1,488,900
      15% off
      KRW 1,754,500 KRW 1,488,900
    • SIN 11:40
      44h 45m
      1 stop
      IAD 19:25
      Singapore - Washington D.C. | Fri, Dec 4 | Turkish Airlines
      IAD 13:30
      28h 20m
      1 stop
      SIN 06:50
      Washington D.C. - Singapore | Sun, Dec 6 | Turkish Airlines
      KRW 1,488,900
      15% off
      KRW 1,754,500 KRW 1,488,900
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Mon, Nov 16 | Normal Airline
      WAS 15:00
      6h
      Direct
      SIN 16:00
      Washington D.C. - Singapore | Wed, Nov 18 | Normal Airline
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    • Cheapest
      SIN 23:55
      31h 35m
      1 stop
      IAD 18:30
      Singapore - Washington D.C. | Sat, Dec 26 | Air China
      KRW 608,300 KRW 904,000
      33% off
      33% off
      KRW 904,000 KRW 608,300
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Thu, Dec 24 | Etihad Airways
      KRW 671,800 KRW 904,000
      26% off
      26% off
      KRW 904,000 KRW 671,800
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Wed, Dec 23 | Etihad Airways
      KRW 672,000 KRW 904,000
      26% off
      26% off
      KRW 904,000 KRW 672,000
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Tue, Dec 22 | Etihad Airways
      KRW 672,000
      26% off
      KRW 904,000 KRW 672,000
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Sat, Dec 19 | Etihad Airways
      KRW 672,400
      26% off
      KRW 904,000 KRW 672,400
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Tue, Dec 29 | Etihad Airways
      KRW 674,400
      25% off
      KRW 904,000 KRW 674,400
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Mon, Dec 28 | Etihad Airways
      KRW 674,400
      25% off
      KRW 904,000 KRW 674,400
    • SIN 19:25
      26h 40m
      1 stop
      IAD 09:05
      Singapore - Washington D.C. | Fri, Dec 18 | Etihad Airways
      KRW 677,200
      25% off
      KRW 904,000 KRW 677,200
    • SIN 19:25
      26h 35m
      1 stop
      IAD 09:00
      Singapore - Washington D.C. | Sun, Dec 27 | Etihad Airways
      KRW 688,200
      24% off
      KRW 904,000 KRW 688,200
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      KRW 1,183,700 KRW 5,949,800
      80% off
      80% off
      KRW 5,949,800 KRW 1,183,700
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 21 | EVA Air
      KRW 1,851,800 KRW 5,949,800
      69% off
      69% off
      KRW 5,949,800 KRW 1,851,800
    • SIN 22:30
      24h 20m
      1 stop
      IAD 09:50
      Singapore - Washington D.C. | Sat, Jan 2 | Korean Air
      KRW 5,176,300 KRW 5,949,800
      13% off
      13% off
      KRW 5,949,800 KRW 5,176,300
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Mon, Nov 16 | Normal Airline
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    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      KRW 1,183,700 KRW 6,255,800
      81% off
      81% off
      KRW 6,255,800 KRW 1,183,700
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Dec 25 | EVA Air
      KRW 1,214,800 KRW 6,255,800
      81% off
      81% off
      KRW 6,255,800 KRW 1,214,800
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 25 | EVA Air
      KRW 1,334,300 KRW 6,255,800
      79% off
      79% off
      KRW 6,255,800 KRW 1,334,300
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Mon, Nov 16 | EVA Air
      KRW 1,340,300
      79% off
      KRW 6,255,800 KRW 1,340,300
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Dec 26 | EVA Air
      KRW 1,458,100
      77% off
      KRW 6,255,800 KRW 1,458,100
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Mon, Dec 14 | EVA Air
      KRW 2,110,200
      66% off
      KRW 6,255,800 KRW 2,110,200
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Dec 11 | EVA Air
      KRW 2,373,600
      62% off
      KRW 6,255,800 KRW 2,373,600
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Fri, Jan 8 | EVA Air
      KRW 2,428,700
      61% off
      KRW 6,255,800 KRW 2,428,700
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Jan 9 | EVA Air
      KRW 2,658,800
      56% off
      KRW 6,255,800 KRW 2,658,800
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Wed, Nov 18 | EVA Air
      KRW 1,183,700 KRW 2,128,600
      44% off
      44% off
      KRW 2,128,600 KRW 1,183,700
    • SIN 13:15
      20h 40m
      1 stop
      IAD 20:55
      Singapore - Washington D.C. | Sat, Nov 21 | EVA Air
      KRW 1,851,800 KRW 2,128,600
      13% off
      13% off
      KRW 2,128,600 KRW 1,851,800
    • SIN 13:00
      17h 25m
      1 stop
      WAS 14:00
      Singapore - Washington D.C. | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Singapore 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 Changi Airport to Dulles International Airport?

The cheapest airline flying from Changi Airport to Dulles International Airport is Air China (from KRW 608,300) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Qatar Airways logo Qatar Airways Singapore Airlines logo Singapore Airlines Turkish Airlines logo Turkish Airlines Korean Air logo Korean Air

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from Changi 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 Changi Airport to Dulles International Airport are usually in February, with an average price of KRW 898,300. It is best to avoid March, when the average price can reach KRW 2,243,900.

KRW 2,243,900
KRW 1,571,100
KRW 898,300
KRW 225,500
    Cheapest
  • KRW 1,387,600
    Nov
  • KRW 1,108,200
    Dec
  • KRW 1,373,700
    Jan
  • KRW 898,300
    Feb
  • KRW 2,243,900
    Mar
  • KRW 1,621,900
    Apr
  • KRW 1,547,200
    May
  • KRW 1,461,300
    Jun
  • KRW 1,142,200
    Jul
  • KRW 1,175,800
    Aug
  • KRW 1,496,300
    Sep
  • KRW 1,033,400
    Oct

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

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

KRW 1,600,700
KRW 1,351,900
KRW 1,103,100
KRW 854,300
    Cheapest
  • KRW 1,398,200
    Mon
  • KRW 1,317,200
    Tue
  • KRW 1,600,700
    Wed
  • KRW 1,103,100
    Thu
  • KRW 1,574,900
    Fri
  • KRW 1,586,600
    Sat
  • KRW 1,275,200
    Sun

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. EY499

    Changi Airport

    7:25 PM

    SIN

    7h 35m

    Direct

    11:00 PM

    AUH

    S M T W T F S
    Search

  2. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S

  3. SV857

    Changi Airport

    2:15 AM

    SIN

    9h 30m

    Direct

    6:45 AM

    JED

    - M - W - F -
    Search

  4. SV061

    King Abdulaziz Intl. Airport

    9:15 AM

    JED

    13h 10m

    Direct

    3:25 PM

    YYZ

    - M - W T F S

  5. AC8620

    Toronto Pearson International Airport

    6:40 PM

    YYZ

    1h 30m

    Direct

    8:10 PM

    IAD

    S M T W T F S

  6. CA970

    Changi Airport

    11:55 PM

    SIN

    6h 20m

    Direct

    6:15 AM

    PEK

    S M T W T F S
    Search

  7. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Direct

    6:30 PM

    IAD

    - M - - T - -

  8. CA890

    Changi Airport

    5:55 PM

    SIN

    6h 25m

    Direct

    12:20 AM

    PEK

    S M - W T F S
    Search

  9. CA817

    Beijing Capital Intl. Airport

    4:00 PM

    PEK

    15h 30m

    Direct

    6:30 PM

    IAD

    - M - - T - -

  10. SV857

    Changi Airport

    2:15 AM

    SIN

    9h 30m

    Direct

    6:45 AM

    JED

    - M - W - F -
    Search

  11. SV061

    King Abdulaziz Intl. Airport

    9:15 AM

    JED

    13h 10m

    Direct

    3:25 PM

    YYZ

    - M - W T F S

  12. PD2721

    Billy Bishop Toronto City Airport

    9:05 AM

    YTZ

    1h 29m

    Direct

    10:34 AM

    IAD

    S M T W T F S

  13. SL105

    Changi Airport

    8:30 PM

    SIN

    2h 35m

    Direct

    10:05 PM

    DMK

    S M T W T F S
    Search

  14. EY1045

    Suvarnabhumi Intl. Airport

    7:55 PM

    BKK

    7h 15m

    Direct

    12:10 AM

    AUH

    S M T W T F S

  15. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S

  16. SL105

    Changi Airport

    8:30 PM

    SIN

    2h 35m

    Direct

    10:05 PM

    DMK

    S M T W T F S
    Search

  17. EY405

    Suvarnabhumi Intl. Airport

    3:15 PM

    BKK

    6h 50m

    Direct

    7:05 PM

    AUH

    S M T W T F S

  18. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S

  19. OD806

    Changi Airport

    9:30 PM

    SIN

    1h

    Direct

    10:30 PM

    KUL

    S M T W T F S
    Search

  20. OD522

    Kuala Lumpur Intl. Airport

    9:55 AM

    KUL

    2h 10m

    Direct

    11:05 AM

    DMK

    S M T W T F S

  21. EY1045

    Suvarnabhumi Intl. Airport

    7:55 PM

    BKK

    7h 15m

    Direct

    12:10 AM

    AUH

    S M T W T F S

  22. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S

  23. TR620

    Changi Airport

    7:45 PM

    SIN

    2h 50m

    Direct

    9:35 PM

    BKK

    S M T W T F S
    Search

  24. EY403

    Suvarnabhumi Intl. Airport

    8:35 AM

    BKK

    7h

    Direct

    12:35 PM

    AUH

    S M T W T F S

  25. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S

  26. TR620

    Changi Airport

    7:45 PM

    SIN

    2h 50m

    Direct

    9:35 PM

    BKK

    S M T W T F S
    Search

  27. EY405

    Suvarnabhumi Intl. Airport

    3:15 PM

    BKK

    6h 50m

    Direct

    7:05 PM

    AUH

    S M T W T F S

  28. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    14h 45m

    Direct

    9:00 AM

    IAD

    S M T W T F S
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FAQs for Changi Airport to Dulles International Airport Flights

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

    One-way flights from Changi Airport to Dulles International Airport currently start from KRW 608,300, and round-trip fares start from KRW 1,177,700. The current lowest fare is a Air China flight departing on Sat, Dec 26; 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 Changi Airport to Dulles International Airport is KRW 1,598,500. Prices may vary depending on the departure date, airline, and availability.
  • Enter Changi 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.

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