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Dulles International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from SEK 4,836 and round-trip from SEK 10,104. Based on Trip.com's latest 7-day flight data.

      • IAD 11:50
        28h 10m
        1 stop
        SIN 05:00
        Washington D.C. - Singapore | Sun, Nov 15 | Korean Air
        SIN 10:30
        36h 20m
        1 stop
        IAD 09:50
        Singapore - Washington D.C. | Fri, Nov 20 | Korean Air
        SEK 10,104 SEK 13,469
        25% off
        25% off
        SEK 13,469 SEK 10,104
      • IAD 14:35
        30h
        1 stop
        SIN 09:35
        Washington D.C. - Singapore | Wed, Nov 25 | Etihad Airways
        SIN 19:25
        26h 40m
        1 stop
        IAD 09:05
        Singapore - Washington D.C. | Mon, Nov 30 | Etihad Airways
        SEK 10,785 SEK 13,469
        20% off
        20% off
        SEK 13,469 SEK 10,785
      • IAD 14:35
        30h
        1 stop
        SIN 09:35
        Washington D.C. - Singapore | Sat, Nov 14 | Etihad Airways
        SIN 19:25
        26h 40m
        1 stop
        IAD 09:05
        Singapore - Washington D.C. | Fri, Nov 20 | Etihad Airways
        SEK 10,987 SEK 13,469
        18% off
        18% off
        SEK 13,469 SEK 10,987
      • IAD 15:10
        30h 30m
        1 stop
        SIN 09:40
        Washington D.C. - Singapore | Wed, Oct 14 | Etihad Airways
        SIN 21:00
        24h 45m
        1 stop
        IAD 09:45
        Singapore - Washington D.C. | Tue, Oct 20 | Etihad Airways
        SEK 11,093
        18% off
        SEK 13,469 SEK 11,093
      • IAD 21:20
        31h 20m
        1 stop
        SIN 17:40
        Washington D.C. - Singapore | Sun, Nov 15 | Turkish Airlines
        SIN 04:35
        27h 50m
        1 stop
        IAD 19:25
        Singapore - Washington D.C. | Fri, Nov 20 | Turkish Airlines
        SEK 11,172
        17% off
        SEK 13,469 SEK 11,172
      • IAD 21:20
        22h 25m
        1 stop
        SIN 08:45
        Washington D.C. - Singapore | Wed, Nov 18 | Turkish Airlines
        SIN 05:10
        27h 15m
        1 stop
        IAD 19:25
        Singapore - Washington D.C. | Tue, Nov 24 | Turkish Airlines
        SEK 11,197
        17% off
        SEK 13,469 SEK 11,197
      • IAD 13:15
        40h 40m
        1 stop
        SIN 17:55
        Washington D.C. - Singapore | Sun, Oct 11 | Turkish Airlines
        SIN 10:25
        37h 5m
        1 stop
        IAD 11:30
        Singapore - Washington D.C. | Fri, Oct 16 | Turkish Airlines
        SEK 11,209
        17% off
        SEK 13,469 SEK 11,209
      • IAD 22:20
        21h 25m
        1 stop
        SIN 08:45
        Washington D.C. - Singapore | Sun, Nov 1 | Turkish Airlines
        SIN 23:15
        26h 30m
        1 stop
        IAD 12:45
        Singapore - Washington D.C. | Wed, Nov 4 | Turkish Airlines
        SEK 11,293
        16% off
        SEK 13,469 SEK 11,293
      • IAD 15:10
        30h 30m
        1 stop
        SIN 09:40
        Washington D.C. - Singapore | Fri, Oct 23 | Etihad Airways
        SIN 19:25
        26h 40m
        1 stop
        IAD 10:05
        Singapore - Washington D.C. | Tue, Oct 27 | Etihad Airways
        SEK 11,300
        16% off
        SEK 13,469 SEK 11,300
      • IAD 13:30
        28h 20m
        1 stop
        SIN 06:50
        Washington D.C. - Singapore | Tue, Dec 1 | Turkish Airlines
        SIN 23:15
        33h 10m
        1 stop
        IAD 19:25
        Singapore - Washington D.C. | Tue, Dec 8 | Turkish Airlines
        SEK 11,357
        16% off
        SEK 13,469 SEK 11,357
      • IAD 13:15
        31h 30m
        1 stop
        SIN 08:45
        Washington D.C. - Singapore | Wed, Oct 14 | Turkish Airlines
        SIN 23:05
        24h 25m
        1 stop
        IAD 11:30
        Singapore - Washington D.C. | Tue, Oct 20 | Turkish Airlines
        SEK 11,375
        16% off
        SEK 13,469 SEK 11,375
      • IAD 22:20
        31h 20m
        1 stop
        SIN 17:40
        Washington D.C. - Singapore | Tue, Oct 27 | Turkish Airlines
        SIN 11:35
        37h 10m
        1 stop
        IAD 12:45
        Singapore - Washington D.C. | Fri, Oct 30 | Turkish Airlines
        SEK 11,448
        15% off
        SEK 13,469 SEK 11,448
      • WAS 13:00
        17h 25m
        1 stop
        SIN 14:00
        Washington D.C. - Singapore | Mon, Oct 12 | Normal Airline
        SIN 15:00
        6h
        Direct
        WAS 16:00
        Singapore - Washington D.C. | Wed, Oct 14 | Normal Airline
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      • IAD 17:50
        32h 40m
        1 stop
        SIN 15:30
        Washington D.C. - Singapore | Sat, Nov 7 | Saudia
        SEK 4,836 SEK 6,156
        21% off
        21% off
        SEK 6,156 SEK 4,836
      • IAD 17:50
        32h 40m
        1 stop
        SIN 15:30
        Washington D.C. - Singapore | Sat, Nov 28 | Saudia
        SEK 4,840 SEK 6,156
        21% off
        21% off
        SEK 6,156 SEK 4,840
      • IAD 17:50
        32h 40m
        1 stop
        SIN 15:30
        Washington D.C. - Singapore | Sat, Nov 14 | Saudia
        SEK 4,964 SEK 6,156
        19% off
        19% off
        SEK 6,156 SEK 4,964
      • IAD 11:50
        28h 10m
        1 stop
        SIN 05:00
        Washington D.C. - Singapore | Tue, Dec 1 | Korean Air
        SEK 4,999
        19% off
        SEK 6,156 SEK 4,999
      • IAD 11:50
        43h 35m
        1 stop
        SIN 20:25
        Washington D.C. - Singapore | Sat, Nov 28 | Korean Air
        SEK 5,066
        18% off
        SEK 6,156 SEK 5,066
      • IAD 14:35
        30h
        1 stop
        SIN 09:35
        Washington D.C. - Singapore | Mon, Nov 23 | Etihad Airways
        SEK 5,076
        18% off
        SEK 6,156 SEK 5,076
      • IAD 14:35
        30h
        1 stop
        SIN 09:35
        Washington D.C. - Singapore | Mon, Nov 2 | Etihad Airways
        SEK 5,103
        17% off
        SEK 6,156 SEK 5,103
      • IAD 14:35
        30h
        1 stop
        SIN 09:35
        Washington D.C. - Singapore | Sun, Nov 1 | Etihad Airways
        SEK 5,115
        17% off
        SEK 6,156 SEK 5,115
      • IAD 11:50
        43h 35m
        1 stop
        SIN 20:25
        Washington D.C. - Singapore | Mon, Nov 23 | Korean Air
        SEK 5,208
        15% off
        SEK 6,156 SEK 5,208
      • IAD 11:50
        28h 10m
        1 stop
        SIN 05:00
        Washington D.C. - Singapore | Wed, Nov 25 | Korean Air
        SEK 5,211
        15% off
        SEK 6,156 SEK 5,211
      • IAD 11:50
        43h 35m
        1 stop
        SIN 20:25
        Washington D.C. - Singapore | Mon, Nov 2 | Korean Air
        SEK 5,230
        15% off
        SEK 6,156 SEK 5,230
      • IAD 11:50
        28h 10m
        1 stop
        SIN 05:00
        Washington D.C. - Singapore | Sun, Nov 1 | Korean Air
        SEK 5,232
        15% off
        SEK 6,156 SEK 5,232
      • WAS 13:00
        17h 25m
        1 stop
        SIN 14:00
        Washington D.C. - Singapore | Mon, Oct 12 | Normal Airline
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Flight prices from Dulles International Airport to Singapore Changi Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

Which month has the cheapest one-way flights from Dulles International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Dulles International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Dulles International Airport to Singapore Changi Airport are usually in February, with an average price of SEK 6,127. December sees the highest fares, around SEK 12,452.

SEK 12,452
SEK 9,290
SEK 6,127
SEK 2,965
    Cheapest
  • SEK 8,049
    Aug
  • SEK 6,637
    Sep
  • SEK 6,948
    Oct
  • SEK 6,858
    Nov
  • SEK 12,452
    Dec
  • SEK 6,810
    Jan
  • SEK 6,127
    Feb
  • SEK 10,977
    Mar
  • SEK 11,412
    Apr
  • SEK 10,967
    May
  • SEK 12,241
    Jun
  • SEK 6,273
    Jul

Which day of the week has the cheapest flights from Dulles International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Dulles International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Dulles International Airport to Singapore Changi Airport is Sunday, with average prices lower than other days. Try to avoid departing on Wednesday, as fares are typically the highest.

SEK 12,711
SEK 9,850
SEK 6,988
SEK 4,127
    Cheapest
  • SEK 7,732
    Mon
  • SEK 7,432
    Tue
  • SEK 12,711
    Wed
  • SEK 8,381
    Thu
  • SEK 9,025
    Fri
  • SEK 9,270
    Sat
  • SEK 6,988
    Sun

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

The cheapest airline flying from Dulles International Airport to Singapore Changi Airport is Air Premia (from SEK 4,454) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From SEK 4,454
Air Canada
From SEK 4,688
Royal Jordanian
From SEK 4,688
Porter Airlines
From SEK 4,706
Saudia
From SEK 4,824
American Airlines
From SEK 4,855
Etihad Airways
From SEK 4,957
Frontier Airlines
From SEK 4,997
Korean Air
From SEK 5,067
Delta Air Lines
From SEK 5,318

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. EY006

    Dulles International Airport

    15:10

    IAD

    12h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  2. EY498

    Zayed International Airport

    21:40

    AUH

    8h

    Direct

    09:40

    SIN

    S M T W T F S

  3. EY006

    Dulles International Airport

    15:10

    IAD

    12h 5m

    Direct

    12:15

    AUH

    S M T W T F S
    Search

  4. EY206

    Zayed International Airport

    21:15

    AUH

    3h 20m

    Direct

    02:05

    BOM

    S M T W T F S

  5. 6E1163

    Chhatrapati Shivaji Maharaj International Airport

    08:50

    BOM

    6h

    Direct

    17:20

    SIN

    S M T W T F S

  6. AC8539

    Dulles International Airport

    17:15

    IAD

    1h 27m

    Direct

    18:42

    YTZ

    S M T W T F S
    Search

  7. PR119

    Toronto Pearson International Airport

    01:55

    YYZ

    15h 15m

    Direct

    06:10

    MNL

    S - T W - F -

  8. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Direct

    23:10

    SIN

    S M T - T F S

  9. KE094

    Dulles International Airport

    13:15

    IAD

    15h 25m

    Direct

    17:40

    ICN

    S M T W T F S
    Search

  10. KE643

    Incheon International Airport

    14:20

    ICN

    6h 10m

    Direct

    19:30

    SIN

    S M T W T F S

  11. RJ282

    Dulles International Airport

    09:05

    IAD

    10h 5m

    Direct

    03:10

    AMM

    - - - - - - S
    Search

  12. RJ190

    Queen Alia International Airport

    20:55

    AMM

    5h 30m

    Direct

    04:55

    BOM

    S - - - T - -

  13. 6E1163

    Chhatrapati Shivaji Maharaj International Airport

    08:50

    BOM

    6h

    Direct

    17:20

    SIN

    S M T W T F S

  14. YP136

    Dulles International Airport

    00:35

    IAD

    15h 50m

    Direct

    05:25

    ICN

    S - T - T - S
    Search

  15. YP601

    Incheon International Airport

    17:15

    ICN

    5h 55m

    Direct

    21:10

    BKK

    S M - W T - S

  16. SL100

    Don Mueang International Airport

    07:40

    DMK

    2h 40m

    Direct

    11:20

    SIN

    S M - W T - S

  17. RJ282

    Dulles International Airport

    09:05

    IAD

    10h 5m

    Direct

    03:10

    AMM

    - - - - - - S
    Search

  18. RJ190

    Queen Alia International Airport

    20:55

    AMM

    5h 30m

    Direct

    04:55

    BOM

    S - - - T - -

  19. SQ421

    Chhatrapati Shivaji Maharaj International Airport

    11:45

    BOM

    5h 35m

    Direct

    19:50

    SIN

    S M T W T F S

  20. PD2720

    Dulles International Airport

    11:25

    IAD

    1h 30m

    Direct

    12:55

    YTZ

    S M T W T F S
    Search

  21. PR119

    Toronto Pearson International Airport

    01:55

    YYZ

    15h 15m

    Direct

    06:10

    MNL

    S - T W - F -

  22. PR509

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 40m

    Direct

    23:10

    SIN

    S M T - T F S

  23. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  24. F93215

    Hartsfield–Jackson Atlanta International Airport

    15:58

    ATL

    4h 57m

    Direct

    17:55

    LAX

    S M T W T F S

  25. MF830

    Los Angeles International Airport

    23:55

    LAX

    15h 5m

    Direct

    06:00

    XMN

    - M - W - - S

  26. MF885

    Xiamen Gaoqi International Airport

    17:55

    XMN

    4h 20m

    Direct

    22:15

    SIN

    S M T W T F S

  27. YP136

    Dulles International Airport

    00:35

    IAD

    15h 50m

    Direct

    05:25

    ICN

    S - T - T - S
    Search

  28. YP601

    Incheon International Airport

    17:15

    ICN

    5h 55m

    Direct

    21:10

    BKK

    S M - W T - S

  29. FD357

    Don Mueang International Airport

    10:50

    DMK

    2h 40m

    Direct

    14:30

    SIN

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

About Dulles International Airport and Singapore Changi Airport

Learn about Dulles International Airport (IAD) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 15,547.32km
Cheapest one-way ticket price SEK 4,836
Cheapest return ticket price SEK 10,104

FAQs for Dulles International Airport to Singapore Changi Airport Flights

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

    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • One-way flights from Dulles International Airport to Singapore Changi Airport currently start from SEK 4,836, and round-trip fares start from SEK 10,104. The current lowest fare is a Saudia flight departing on Sat, Nov 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 Dulles International Airport to Singapore Changi Airport is SEK 9,708. Prices may vary depending on the departure date, airline, and availability.
  • Enter Dulles International Airport and Singapore Changi 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.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.