$418 Find Cheap Flights from District of Columbia to Singapore

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJune
High seasonDecember
Cheapest flight$418
Best time to beat the crowds but there is an average 15% increase 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 $1,743 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 22h 42m, 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 00m.

  • 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

8/27Wed
1 stopAir India
42h 40mIAD-SIN
9/8Mon
1 stopAir India
23h 10mSIN-IAD
$789
8/27Wed
1 stopAir India
30h 25mIAD-SIN
9/7Sun
1 stopAir India
44h 40mSIN-IAD
$794
10/2Thu
1 stopEtihad Airways
23h 35mIAD-SIN
10/14Tue
1 stopEtihad Airways
31h 00mSIN-IAD
$854
9/24Wed
2 stopsIndiGo
39h 50mIAD-SIN
9/29Mon
2 stopsIndiGo
36h 00mSIN-IAD
$863
9/11Thu
1 stopEtihad Airways
23h 35mIAD-SIN
9/21Sun
1 stopEtihad Airways
31h 00mSIN-IAD
$867
9/24Wed
2 stops
31h 40mIAD-SIN
9/29Mon
1 stop
32h 05mSIN-IAD
$871
9/15Mon
2 stopsIndiGo
40h 15mIAD-SIN
9/22Mon
2 stopsIndiGo
36h 00mSIN-IAD
$907
9/15Mon
2 stops
40h 15mIAD-SIN
9/22Mon
1 stop
32h 05mSIN-IAD
$912
9/1Mon
1 stopKorean Air
27h 45mIAD-SIN
9/7Sun
1 stopKorean Air
21h 45mSIN-IAD
$957
8/27Wed
1 stopKorean Air
42h 25mIAD-SIN
9/7Sun
1 stopKorean Air
21h 45mSIN-IAD
$959

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/18Thu
2 stopsIndiGo
39h 50mIAD-SIN
$418
9/10Wed
1 stopAir India
22h 45mIAD-SIN
$422
9/11Thu
1 stopTurkish Airlines
32h 15mIAD-SIN
$445
8/13Wed
1 stopTurkish Airlines
23h 05mIAD-SIN
$499
7/23Wed
1 stopKorean Air
27h 30mIAD-SIN
$505
7/23Wed
1 stopKorean Air
22h 10mIAD-SIN
$508
9/23Tue
2 stops
31h 40mIAD-SIN
$520
8/26Tue
3 stops
33h 25mIAD-SIN
$528
8/7Thu
1 stopQatar Airways
22h 00mIAD-SIN
$533
8/9Sat
1 stopQatar Airways
24h 00mIAD-SIN
$608

Search by stops

Search by airline

Search by price

Last minute flights from District of Columbia to Singapore

Last minute flight, train and bus deals

6/23Mon
multi-stopQatar Airways
22h 00mIAD-SIN
6/30Mon
multi-stopQatar Airways
34h 10mSIN-IAD
$1,178
6/23Mon
multi-stopQatar Airways
22h 00mIAD-SIN
6/30Mon
multi-stopQatar Airways
34h 10mSIN-IAD
$1,194
6/20Fri
multi-stop
22h 00mIAD-SIN
6/27Fri
multi-stop
34h 10mSIN-IAD
$1,246
6/23Mon
multi-stopQatar Airways
22h 00mIAD-SIN
6/29Sun
multi-stopQatar Airways
24h 30mSIN-IAD
$1,252
6/22Sun
multi-stopEthiopian Air
39h 55mIAD-SIN
7/4Fri
multi-stopEthiopian Air
30h 05mSIN-IAD
$1,269
6/23Mon
multi-stop
25h 10mIAD-SIN
6/30Mon
multi-stop
34h 10mSIN-IAD
$1,309
6/23Mon
multi-stopQatar Airways
22h 00mIAD-SIN
6/30Mon
multi-stopQatar Airways
30h 25mSIN-IAD
$1,347
6/22Sun
multi-stopIndiGo
31h 40mIAD-SIN
7/5Sat
multi-stopIndiGo
36h 00mSIN-IAD
$1,362
6/19Thu
multi-stopJetBlue
22h 00mIAD-SIN
7/3Thu
multi-stopJetBlue
24h 30mSIN-IAD
$1,444
6/20Fri
multi-stopEthiopian Air
39h 55mIAD-SIN
6/26Thu
multi-stopEthiopian Air
42h 55mSIN-IAD
$1,453

Search by stops

Search by airline

Search by price

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.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.