S$ 589 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 4-12. 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$ 1,077

Good to know

Low season

August

High season

December

Cheapest flight

S$ 589
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly (20% 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 2% 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

7-3Fri
1 stopAir India
22h 45mIAD-SIN
16-3Sun
1 stopAir India
44h 50mSIN-IAD
S$ 1,077
3-12Tue
1 stopTurkish Airlines
29h 45mIAD-SIN
10-12Tue
1 stopTurkish Airlines
25h 50mSIN-IAD
S$ 1,095
11-2Tue
1 stopQatar Airways
29h 50mIAD-SIN
18-2Tue
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,285
3-3Mon
2 stops
25h 00mIAD-SIN
12-3Wed
1 stop
34h 00mSIN-IAD
S$ 1,290
4-12Wed
1 stop
29h 45mIAD-SIN
7-12Sat
1 stop
34h 45mSIN-IAD
S$ 1,315
17-2Mon
1 stopQatar Airways
29h 50mIAD-SIN
22-2Sat
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,333
4-3Tue
2 stopsIndiGo
38h 20mIAD-SIN
28-3Fri
2 stopsIndiGo
36h 50mSIN-IAD
S$ 1,439
6-3Thu
1 stopJetBlue
23h 40mIAD-SIN
15-3Sat
1 stopJetBlue
25h 40mSIN-IAD
S$ 1,492
3-3Mon
2 stopsIndiGo
30h 55mIAD-SIN
17-3Mon
2 stopsIndiGo
36h 50mSIN-IAD
S$ 1,564
4-4Fri
1 stopJetBlue
21h 50mIAD-SIN
11-4Fri
1 stopJetBlue
25h 55mSIN-IAD
S$ 1,590

Search by stops

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Recent one-way flight deals

4-12Wed
1 stopTurkish Airlines
29h 45mIAD-SIN
S$ 589
8-12Sun
1 stopTurkish Airlines
38h 35mIAD-SIN
S$ 633
25-2Tue
1 stopAir India
33h 10mIAD-SIN
S$ 648
1-3Sat
2 stops
26h 50mIAD-SIN
S$ 664
18-3Tue
1 stopAir India
33h 10mIAD-SIN
S$ 698
1-3Sat
3 stops
31h 15mIAD-SIN
S$ 714
26-2Wed
2 stopsIndiGo
30h 55mIAD-SIN
S$ 775
7-1Tue
2 stopsIndiGo
30h 55mIAD-SIN
S$ 789
13-2Thu
2 stopsQatar Airways
26h 50mIAD-SIN
S$ 899
15-2Sat
2 stopsQatar Airways
33h 30mIAD-SIN
S$ 966

Search by stops

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Search by price

Last minute flights from Dulles Intl to Singapore

Last minute flight, train and bus deals

24-11Sun
multi-stopTurkish Airlines
22h 20mIAD-SIN
6-12Fri
multi-stopTurkish Airlines
38h 50mSIN-IAD
S$ 1,284
24-11Sun
multi-stopTurkish Airlines
22h 20mIAD-SIN
8-12Sun
multi-stopTurkish Airlines
44h 10mSIN-IAD
S$ 1,296
24-11Sun
multi-stop
22h 20mIAD-SIN
7-12Sat
multi-stop
34h 45mSIN-IAD
S$ 1,404
22-11Fri
multi-stopQatar Airways
29h 50mIAD-SIN
3-12Tue
multi-stopQatar Airways
25h 40mSIN-IAD
S$ 1,576
22-11Fri
multi-stopQatar Airways
29h 50mIAD-SIN
9-12Mon
multi-stopQatar Airways
42h 40mSIN-IAD
S$ 1,580
26-11Tue
multi-stopUnited Airlines
26h 50mIAD-SIN
5-12Thu
multi-stopUnited Airlines
25h 49mSIN-IAD
S$ 1,591
24-11Sun
multi-stop
22h 20mIAD-SIN
8-12Sun
multi-stop
40h 10mSIN-IAD
S$ 1,667
23-11Sat
multi-stopUnited Airlines
33h 10mIAD-SIN
4-12Wed
multi-stopUnited Airlines
21h 58mSIN-IAD
S$ 1,691
24-11Sun
multi-stopAir Canada
28h 20mIAD-SIN
5-12Thu
multi-stopAir Canada
23h 38mSIN-IAD
S$ 1,869
24-11Sun
multi-stopAir Canada
36h 35mIAD-SIN
5-12Thu
multi-stopAir Canada
23h 38mSIN-IAD
S$ 1,877

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

Information on your arrival and departure airports

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