$421 Find Cheap Flights from District of Columbia to Singapore

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Useful Info

Good to know

Low seasonMay
High seasonDecember
Cheapest flight$421
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 46% increase in price.
Flight from Washington Dulles Airport to Singapore

FAQs for booking flights from District of Columbia to Singapore

  • How does KAYAK find such low prices on flights from District of Columbia to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from District of Columbia to Singapore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from District of Columbia to Singapore with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from District of Columbia to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Singapore?

    Based on KAYAK data, the cheapest day to fly to Singapore is Friday where round-trip tickets can be as cheap as $1,136. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,496 on average.

  • What is the cheapest time of day to fly to Singapore?

    The cheapest time of day to fly to Singapore is generally in the afternoon, when round-trip flights cost $1,135 on average. On average, there is no price difference when choosing to fly in the morning or the evening on this flight route. The most expensive time of day to fly to Singapore is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,510.

  • What is the cheapest month to fly from District of Columbia to Singapore?

    The cheapest month for flights from District of Columbia to Singapore is November, when tickets cost $985 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $1,698 and $1,605 respectively.

  • How far in advance should I book a flight from District of Columbia to Singapore?

    To get a below average price on the flight from District of Columbia to Singapore, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

  • How long is the flight to Singapore?

    An average nonstop flight from District of Columbia to Singapore takes 23h 25m, covering a distance of 9648 miles. The shortest route is Washington, D.C. Dulles Intl Airport (IAD) to Singapore (SIN) with an average flight time of 22h 35m.

  • What is the most popular destination in Singapore?

    Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Singapore).

Book cheap flights from District of Columbia to Singapore

Recent round-trip flight deals

9/24Wed
1 stopAir India
22h 45mIAD-SIN
9/30Tue
1 stopAir India
23h 10mSIN-IAD
$780
11/16Sun
1 stopAir India
31h 00mIAD-SIN
11/22Sat
1 stopAir India
35h 30mSIN-IAD
$810
9/11Thu
1 stopEtihad Airways
23h 35mIAD-SIN
10/2Thu
1 stopEtihad Airways
31h 00mSIN-IAD
$847
9/11Thu
1 stopEtihad Airways
23h 35mIAD-SIN
9/30Tue
1 stopEtihad Airways
31h 00mSIN-IAD
$864
9/21Sun
2 stopsIndiGo
31h 40mIAD-SIN
9/25Thu
2 stopsIndiGo
36h 00mSIN-IAD
$880
9/11Thu
2 stops
31h 40mIAD-SIN
9/18Thu
1 stop
32h 05mSIN-IAD
$902
9/11Thu
2 stops
39h 50mIAD-SIN
9/30Tue
2 stops
43h 18mSIN-IAD
$922
9/11Thu
2 stopsIndiGo
39h 50mIAD-SIN
9/18Thu
2 stopsIndiGo
36h 00mSIN-IAD
$945
9/2Tue
2 stopsKorean Air
38h 55mDCA-SIN
9/10Wed
2 stopsKorean Air
28h 29mSIN-DCA
$968
9/2Tue
1 stopKorean Air
42h 40mIAD-SIN
9/10Wed
1 stopKorean Air
24h 25mSIN-IAD
$968

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Recent one-way flight deals

9/27Sat
2 stopsIndiGo
39h 50mIAD-SIN
$421
8/27Wed
2 stopsIndiGo
31h 40mIAD-SIN
$425
8/26Tue
2 stopsIndiGo
31h 40mIAD-SIN
$430
8/27Wed
1 stopTurkish Airlines
23h 05mIAD-SIN
$447
10/13Mon
1 stopTurkish Airlines
32h 15mIAD-SIN
$473
8/27Wed
3 stops
57h 40mIAD-SIN
$499
10/28Tue
2 stopsKorean Air
43h 00mIAD-SIN
$530
10/26Sun
2 stops
54h 36mIAD-SIN
$531
8/7Thu
2 stopsKorean Air
26h 41mDCA-SIN
$535
9/27Sat
2 stopsAlaska Airlines
43h 14mDCA-SIN
$579

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Last minute flights from District of Columbia to Singapore

Last minute flight, train and bus deals

7/15Tue
multi-stopTurkish Airlines
31h 15mIAD-SIN
8/21Thu
multi-stopTurkish Airlines
24h 35mSIN-IAD
$1,129
7/16Wed
multi-stopEthiopian Air
29h 00mIAD-SIN
7/22Tue
multi-stopEthiopian Air
30h 05mSIN-IAD
$1,173
7/16Wed
multi-stopUnited Airlines
24h 16mDCA-SIN
8/18Mon
multi-stopUnited Airlines
24h 42mSIN-DCA
$1,225
7/16Wed
multi-stopUnited Airlines
23h 53mIAD-SIN
8/19Tue
multi-stopUnited Airlines
22h 20mSIN-IAD
$1,225
7/14Mon
multi-stopQatar Airways
40h 45mIAD-SIN
7/16Wed
multi-stopQatar Airways
32h 25mSIN-IAD
$1,231
7/16Wed
multi-stopAir Canada
56h 45mIAD-SIN
7/21Mon
multi-stopAir Canada
39h 22mSIN-IAD
$1,236
7/16Wed
multi-stopDelta
38h 35mIAD-SIN
7/24Thu
multi-stopDelta
29h 04mSIN-IAD
$1,239
7/14Mon
multi-stopQatar Airways
22h 00mIAD-SIN
7/15Tue
multi-stopQatar Airways
24h 30mSIN-IAD
$1,273
7/15Tue
multi-stopAir Canada
28h 40mIAD-SIN
8/21Thu
multi-stopAir Canada
36h 27mSIN-IAD
$1,279
7/16Wed
multi-stopDelta
38h 35mIAD-SIN
7/25Fri
multi-stopDelta
29h 04mSIN-IAD
$1,289

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Everything you need to know for your flight to Singapore

Cabin class types available on flights to District of Columbia

Cabin classes available on flights to District of Columbia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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