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S$ 621 Find cheap flights from Washington Dulles Airport to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Singapore departing on 2-12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Best Singapore Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 1,097

Good to know

Low season

August

High season

December

Cheapest flight

S$ 621
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly (18% more expensive on average)
Flight from Washington Dulles Airport to Singapore

FAQs - booking Singapore flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Washington Dulles Airport to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Singapore?

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

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Washington Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 to Singapore from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Singapore

  • Morning departure is around 5% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Washington, D.C. to Singapore

Recent return flight deals

2-2Sun
1 stopTurkish Airlines
31h 10mIAD-SIN
17-2Mon
1 stopTurkish Airlines
33h 05mSIN-IAD
S$ 1,097
3-12Tue
1 stopTurkish Airlines
30h 15mIAD-SIN
10-12Tue
1 stopTurkish Airlines
38h 20mSIN-IAD
S$ 1,118
26-11Tue
1 stopTurkish Airlines
29h 45mIAD-SIN
3-12Tue
1 stopTurkish Airlines
25h 20mSIN-IAD
S$ 1,129
12-3Wed
1 stopQatar Airways
23h 40mIAD-SIN
17-3Mon
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,310
3-3Mon
1 stopQatar Airways
29h 50mIAD-SIN
11-3Tue
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,331
3-3Mon
2 stops
25h 00mIAD-SIN
12-3Wed
1 stop
34h 00mSIN-IAD
S$ 1,371
3-12Tue
1 stop
22h 20mIAD-SIN
10-12Tue
2 stops
37h 55mSIN-IAD
S$ 1,386
17-11Sun
1 stopJetBlue
23h 40mIAD-SIN
14-2Fri
1 stopJetBlue
25h 40mSIN-IAD
S$ 1,460
2-12Mon
2 stopsSAUDIA
32h 20mIAD-SIN
7-12Sat
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,528
15-11Fri
1 stopJetBlue
21h 40mIAD-SIN
21-11Thu
1 stopJetBlue
26h 55mSIN-IAD
S$ 1,632

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Recent one-way flight deals

2-12Mon
1 stopTurkish Airlines
39h 05mIAD-SIN
S$ 621
1-12Sun
1 stopTurkish Airlines
31h 10mIAD-SIN
S$ 628
28-3Fri
1 stopAir India
32h 00mIAD-SIN
S$ 661
12-3Wed
2 stops
30h 10mIAD-SIN
S$ 741
10-3Mon
2 stopsIndiGo
30h 55mIAD-SIN
S$ 755
12-3Wed
2 stopsIndiGo
38h 50mIAD-SIN
S$ 756
10-11Sun
2 stops
38h 20mIAD-SIN
S$ 772
24-3Mon
2 stopsCathay Pacific
29h 25mIAD-SIN
S$ 806
28-3Fri
2 stopsCathay Pacific
29h 25mIAD-SIN
S$ 875
4-1Sat
1 stopAir India
32h 00mIAD-SIN
S$ 1,154

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Last minute flights from Dulles Intl to Singapore

Last minute flight, train and bus deals

3-11Sun
multi-stopJetBlue
21h 40mIAD-SIN
10-11Sun
multi-stopJetBlue
26h 55mSIN-IAD
S$ 1,413
3-11Sun
multi-stopJetBlue
21h 40mIAD-SIN
7-11Thu
multi-stopJetBlue
26h 55mSIN-IAD
S$ 1,460
3-11Sun
multi-stopQatar Airways
21h 40mIAD-SIN
11-11Mon
multi-stopQatar Airways
32h 30mSIN-IAD
S$ 1,464
3-11Sun
multi-stopQatar Airways
21h 40mIAD-SIN
8-11Fri
multi-stopQatar Airways
32h 30mSIN-IAD
S$ 1,511
3-11Sun
multi-stopQatar Airways
21h 40mIAD-SIN
11-11Mon
multi-stopQatar Airways
36h 20mSIN-IAD
S$ 1,573
3-11Sun
multi-stopUnited Airlines
33h 04mIAD-SIN
11-11Mon
multi-stopUnited Airlines
26h 11mSIN-IAD
S$ 1,574
3-11Sun
multi-stopEthiopian Air
39h 50mIAD-SIN
10-11Sun
multi-stopEthiopian Air
30h 05mSIN-IAD
S$ 1,638
3-11Sun
multi-stopUnited Airlines
33h 04mIAD-SIN
8-11Fri
multi-stopUnited Airlines
26h 08mSIN-IAD
S$ 1,673
3-11Sun
multi-stopEthiopian Air
39h 50mIAD-SIN
7-11Thu
multi-stopEthiopian Air
43h 00mSIN-IAD
S$ 1,730
3-11Sun
multi-stopMalaysia Airlines
24h 55mIAD-SIN
5-11Tue
multi-stopMalaysia Airlines
27h 55mSIN-IAD
S$ 1,906

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Everything you need to know for your flight from Dulles Intl to Singapore

Information on your arrival and departure airports