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Flights from Washington D.C. to Singapore
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Latest Flight Deals from Washington D.C. to Singapore

Book one-way or return flights from Washington D.C. to Singapore from as little as NZD 911. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • IAD13:25
        22h 15m
        1 stop
        SIN23:40
        Sun, Apr 28|Washington D.C. - Singapore|Korean Air
        NZD 911NZD 1,235
        26% OFF
        26% OFF
        NZD 1,235NZD 911
      • IAD13:25
        27h 35m
        1 stop
        SIN05:00
        Sun, May 5|Washington D.C. - Singapore|Korean Air
        NZD 912NZD 1,235
        26% OFF
        26% OFF
        NZD 1,235NZD 912
      • IAD13:25
        22h 15m
        1 stop
        SIN23:40
        Tue, Apr 30|Washington D.C. - Singapore|Korean Air
        NZD 914NZD 1,235
        26% OFF
        26% OFF
        NZD 1,235NZD 914
      • IAD13:25
        27h 35m
        1 stop
        SIN05:00
        Sun, May 5|Washington D.C. - Singapore|Delta Air Lines
        NZD 933
        NZD 933
      • IAD13:25
        22h 15m
        1 stop
        SIN23:40
        Sun, Apr 28|Washington D.C. - Singapore|Delta Air Lines
        NZD 933
        NZD 933
      • IAD11:15
        22h 30m
        1 stop
        SIN21:45
        Sun, Apr 28|Washington D.C. - Singapore|Air India
        NZD 950
        NZD 950
      • IAD13:25
        22h 15m
        1 stop
        SIN23:40
        Mon, Apr 29|Washington D.C. - Singapore|Korean Air
        NZD 974
        NZD 974
      • IAD16:45
        28h
        1 stop
        SIN08:45
        Tue, Apr 30|Washington D.C. - Singapore|Turkish Airlines
        NZD 978
        NZD 978
      • IAD21:45
        23h
        1 stop
        SIN08:45
        Sun, Apr 28|Washington D.C. - Singapore|Turkish Airlines
        NZD 979
        NZD 979
      • IAD21:45
        23h
        1 stop
        SIN08:45
        Sun, May 5|Washington D.C. - Singapore|Turkish Airlines
        NZD 981
        NZD 981
      • WAS13:00
        3h 5m
        Direct
        SIN14:00
        Sat, May 4|Washington D.C. - Singapore|Korean Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to Singapore? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Singapore. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Washington D.C. to Singapore

View airlines operating flights from Washington D.C. to Singapore. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Saudia
From NZD 663
Etihad Airways
From NZD 774
Delta Air Lines
From NZD 870
Alaska Airlines
From NZD 876
Qatar Airways
From NZD 881
Korean Air
From NZD 911
Air India
From NZD 950
Japan Airlines
From NZD 951
Turkish Airlines
From NZD 978
American Airlines
From NZD 983
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Singapore

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Singapore.

  • Cheapest
    Saudia
    IAD
    19:10
    34h 10m
    2 transfer
    SIN
    17:20
    Dulles International Airport - Singapore Changi Airport
    Sat, Apr 27Saudia
    NZD 663
  • Japan Airlines
    DCA
    10:00
    26h 20m
    2 transfer
    SIN
    00:20
    Ronald Reagan Washington National Airport - Singapore Changi Airport
    Tue, Apr 30Japan Airlines
    NZD 951
  • Emirates
    IAD
    10:55
    33h 5m
    4 transfer
    XSP
    08:00
    Dulles International Airport - Seletar Airport
    Sun, May 19Emirates
    NZD 3,114
  • Emirates
    IAD
    10:55
    33h 5m
    4 transfer
    XSP
    08:00
    Dulles International Airport - Seletar Airport
    Sun, May 19Emirates
    NZD 3,114
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Washington D.C. (WAS) to Singapore (SIN) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Singapore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to Singapore (SIN) cost?

    According to Trip.com's data, the lowest price is around NZD 3,151.

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

    • The distance from Singapore Changi Airport to downtown is about 17km. It takes about 30 minutes by taxi.

How to find a cheap flight from Washington D.C. to Singapore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Singapore. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Washington D.C. to Singapore

Cheapest nonstop flight price

NZD 911

Off-season for travel

March

Peak season for travel

June

Flight distance

15,546.92km

Popular airline

Alaska Airlines

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