Find cheap flights from Washington Dulles Airport to Southeast Asia from S$ 581
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 Southeast Asia departing on 31-8. 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.
Return
1 adult
Economy
Sun 2-6
Sun 9-6
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In the last 7 days, travellers have searched 43,693,958 times on KAYAK, and here's why:
Save 22% or moreCompare multiple travel sites with one search.
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Washington Dulles Airport to Singapore
FAQs - booking Southeast Asia flights
How does KAYAK find such low prices on flights from Washington Dulles Airport to Southeast Asia?
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 Southeast Asia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Southeast Asia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia 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 Southeast Asia?
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 Southeast Asia 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 Southeast Asia?
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 Southeast Asia 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
Book cheap flights from Washington, D.C. to Southeast Asia
Recent return flight deals
31-8Sat
1 stopSAUDIA
32h 35mIAD-SIN
14-9Sat
1 stopSAUDIA
34h 30mSIN-IAD
S$ 1,238
31-8Sat
1 stopSAUDIA
32h 35mIAD-SIN
14-9Sat
1 stopSAUDIA
34h 30mSIN-IAD
S$ 1,239
28-9Sat
1 stopTurkish Airlines
37h 15mIAD-SIN
4-10Fri
1 stopTurkish Airlines
27h 20mSIN-IAD
S$ 1,293
7-10Mon
1 stopTurkish Airlines
32h 05mIAD-SIN
27-11Wed
1 stopTurkish Airlines
24h 35mSIN-IAD
S$ 1,301
26-9Thu
1 stopKorean Air
27h 35mIAD-SIN
5-11Tue
1 stopKorean Air
24h 20mSIN-IAD
S$ 1,436
16-9Mon
1 stopKorean Air
27h 35mIAD-SIN
25-9Wed
1 stopKorean Air
36h 25mSIN-IAD
S$ 1,467
26-9Thu
1 stopDelta
27h 35mIAD-SIN
5-11Tue
1 stopDelta
24h 20mSIN-IAD
S$ 1,479
16-9Mon
2 stopsDelta
27h 50mIAD-SIN
25-9Wed
1 stopDelta
36h 25mSIN-IAD
S$ 1,486
16-9Mon
2 stopsAmerican Airlines
42h 51mIAD-SIN
24-9Tue
2 stopsAmerican Airlines
26h 41mSIN-IAD
S$ 1,496
11-9Wed
2 stopsAmerican Airlines
34h 56mIAD-SIN
30-9Mon
2 stopsAmerican Airlines
32h 51mSIN-IAD
S$ 1,505
Search by stops
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Search by price
Recent one-way flight deals
31-8Sat
3 stops
35h 45mIAD-SIN
S$ 581
10-8Sat
3 stops
35h 45mIAD-SIN
S$ 586
10-8Sat
1 stopSAUDIA
32h 35mIAD-SIN
S$ 704
29-8Thu
1 stopSAUDIA
32h 35mIAD-SIN
S$ 708
27-9Fri
2 stops
32h 05mIAD-SIN
S$ 759
9-10Wed
1 stopTurkish Airlines
32h 05mIAD-SIN
S$ 790
9-10Wed
2 stopsJapan Airlines
29h 18mIAD-SIN
S$ 796
1-9Sun
1 stopKorean Air
22h 15mIAD-SIN
S$ 797
27-7Sat
2 stopsKorean Air
45h 47mIAD-SIN
S$ 828
23-8Fri
1 stopTurkish Airlines
22h 55mIAD-SIN
S$ 840
Search by stops
Search by airline
Search by price
Last minute flights from Dulles Intl to Southeast Asia
Last minute flight, train and bus deals
6-5Mon
multi-stopAmerican Airlines
29h 30mIAD-SIN
22-5Wed
multi-stopAmerican Airlines
27h 32mSIN-IAD
S$ 1,517
6-5Mon
multi-stopDelta
35h 00mIAD-SIN
22-5Wed
multi-stopDelta
42h 31mSIN-IAD
S$ 1,621
6-5Mon
multi-stopAmerican Airlines
23h 55mIAD-SIN
21-5Tue
multi-stopAmerican Airlines
25h 55mSIN-IAD
S$ 1,629
6-5Mon
multi-stopDelta
34h 45mIAD-SIN
21-5Tue
multi-stopDelta
28h 11mSIN-IAD
S$ 1,743
6-5Mon
multi-stopMalaysia Airlines
32h 25mIAD-SIN
22-5Wed
multi-stopMalaysia Airlines
33h 55mSIN-IAD
S$ 1,802
6-5Mon
multi-stopKorean Air
29h 40mIAD-SIN
21-5Tue
multi-stopKorean Air
28h 11mSIN-IAD
S$ 1,827
6-5Mon
multi-stopAlaska Airlines
23h 55mIAD-SIN
22-5Wed
multi-stopAlaska Airlines
33h 25mSIN-IAD
S$ 2,197
6-5Mon
multi-stopKorean Air
29h 40mIAD-SIN
21-5Tue
multi-stopKorean Air
22h 05mSIN-IAD
S$ 2,235
6-5Mon
multi-stopDelta
28h 36mIAD-SIN
22-5Wed
multi-stopDelta
36h 25mSIN-IAD
S$ 2,275
6-5Mon
multi-stopEmirates
22h 50mIAD-SIN
22-5Wed
multi-stopEmirates
23h 40mSIN-IAD
S$ 2,439
Search by stops
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Washington Dulles Airport - Southeast Asia Flights