SIN - IAD

$526 Find Cheap Flights from Singapore to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to Dulles Intl departing on 11/25. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$980
Typical prices: $986-$1,168
Korean Air
Wed 3/11Sun 3/15
SIN - IAD • 1 stop
Cheapest one-way
$526
Typical prices: $637-$823
Multiple Airlines
Tue 11/25
SIN - IAD • 3 stops
When to travel
March
Cheapest • 29% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Singapore to Dulles Intl (SIN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to Dulles Intl

Wed, Mar 11 - Sun, Mar 15
Korean Air Logo
10:30 pm - 10:50 amSIN-IAD
24h 20m1 stop
Korean Air Logo
12:50 pm - 5:00 amIAD-SIN
28h 10m1 stop
$980Korean Air
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Wed, Mar 11 - Sun, Mar 15
Etihad Airways Logo
7:25 pm - 10:05 amSIN-IAD
26h 40m1 stop
Etihad Airways Logo
3:35 pm - 9:35 amIAD-SIN
30h 00m1 stop
$981Etihad Airways
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Sun, Mar 1 - Thu, Apr 30
Etihad Airways Logo
7:25 pm - 9:05 amSIN-IAD
26h 40m1 stop
Etihad Airways Logo
3:35 pm - 9:15 amIAD-SIN
29h 40m1 stop
$989Etihad Airways
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Thu, Jan 15 - Sun, Feb 1
Turkish Airlines Logo
10:25 am - 7:20 pmSIN-IAD
45h 55m1 stop
Turkish Airlines Logo
1:30 pm - 8:45 amIAD-SIN
30h 15m1 stop
$1,045Turkish Airlines
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Sun, Mar 1 - Thu, Apr 30
Multiple Airlines Logo
1:15 pm - 5:55 amSIN-IAD
29h 40m2 stops
Multiple Airlines Logo
7:01 pm - 12:00 pmIAD-SIN
28h 59m2 stops
$1,074Multiple Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Multiple Airlines Logo
3:45 pm - 6:23 amSIN-IAD
27h 38m2 stops
Multiple Airlines Logo
6:13 pm - 12:05 pmIAD-SIN
28h 52m2 stops
$1,082Multiple Airlines
Find Deal
Tue, Mar 10 - Sun, Mar 15
Delta Logo
1:35 am - 7:12 pmSIN-IAD
29h 37m2 stops
Delta Logo
12:50 pm - 5:00 amIAD-SIN
28h 10m1 stop
$1,090Delta
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Thu, Jan 15 - Sun, Feb 1
United Airlines Logo
10:45 am - 3:40 pmSIN-IAD
41h 55m1 stop
United Airlines Logo
8:20 am - 8:00 amIAD-SIN
34h 40m2 stops
$1,117United Airlines
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Sat, Nov 15 - Tue, Nov 18
Turkish Airlines Logo
10:25 am - 11:45 amSIN-IAD
38h 20m1 stop
Turkish Airlines Logo
1:30 pm - 8:45 amIAD-SIN
30h 15m1 stop
$1,184Turkish Airlines
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Wed, Dec 17 - Wed, Dec 24
United Airlines Logo
10:10 am - 4:20 pmSIN-IAD
43h 10m3 stops
United Airlines Logo
10:05 pm - 8:00 amIAD-SIN
44h 55m1 stop
$1,561United Airlines
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Booking Insights

KAYAK's insights & trends for Singapore to Dulles Intl flights

Get data-powered insights and trends into flights from Singapore to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Singapore to Washington, D.C. Dulles Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Singapore to Washington, D.C. Dulles Intl Airport departing in March.

What’s the cheapest day of the week to fly from Singapore to Washington Dulles Airport?

The average price of all round-trip flights from Singapore to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Singapore to Washington Dulles Airport, look for departures on Saturdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Washington Dulles Airport, Friday is the cheapest day to fly and Saturday is the most expensive.

What is the cheapest month to fly from Singapore to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Washington, D.C. Dulles Intl Airport is March, where tickets cost $1,032 (return) on average. On the other hand, the most expensive months are November and July, where the average cost of round-trip tickets is $3,125 and $1,538 respectively.

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Good to know

Low seasonJuly
Cheapest flight$526
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Singapore to Washington Dulles Airport

When to book flights from Singapore to Dulles Intl

Are your dates flexible? Find out the best times to travel from Singapore to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Singapore to Washington Dulles Airport flights

  • What is the cheapest flight from Singapore to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Singapore to Washington, D.C. Dulles Intl Airport was $526 for a one-way ticket and $980 for a round-trip.

  • Do I need a passport to fly between Singapore and Washington Dulles Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Singapore and on arrival in Washington Dulles Airport.

  • Which aircraft models fly most regularly from Singapore to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

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

    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 Singapore to Washington Dulles Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from 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 Singapore to Washington Dulles Airport?

    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 to Washington Dulles Airport with an airline and back to Singapore with another airline. Booking your flights between Singapore and IAD can sometimes prove cheaper using this method.

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

    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 Washington Dulles Airport from Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Singapore (SIN)
Dulles Intl (IAD)

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