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S$ 607 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 6-5. 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 from Dulles Intl

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

Singapore
Singapore1 stopS$ 1,040

Cheap Flight Deals from Dulles Intl to Singapore (IAD-SG0)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dulles Intl to Singapore 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.

Recent return flight deals from Dulles Intl to Singapore

Recommended return flight deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Singapore.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
23:00 - 21:55IAD-SIN
34h 55m1 stop
23:25 - 19:30SIN-IAD
32h 05m1 stop
S$ 1,040Air China
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Sat, 5 Apr - Fri, 11 Apr
18:50 - 15:45IAD-SIN
32h 55m2 stops
03:45 - 15:45SIN-IAD
24h 00m1 stop
S$ 1,143SAUDIA
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Mon, 12 May - Wed, 14 May
22:05 - 13:20IAD-SIN
27h 15m2 stops
03:45 - 15:45SIN-IAD
24h 00m1 stop
S$ 1,166
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Thu, 1 May - Wed, 7 May
13:30 - 17:20IAD-SIN
39h 50m2 stops
02:30 - 15:45SIN-IAD
25h 15m1 stop
S$ 1,191
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Tue, 22 Apr - Mon, 28 Apr
21:40 - 08:45IAD-SIN
23h 05m1 stop
10:15 - 11:45SIN-IAD
37h 30m1 stop
S$ 1,219Turkish Airlines
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Tue, 22 Apr - Tue, 29 Apr
21:40 - 17:55IAD-SIN
32h 15m1 stop
10:15 - 19:45SIN-IAD
45h 30m1 stop
S$ 1,222Turkish Airlines
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Thu, 24 Apr - Thu, 1 May
22:05 - 09:40IAD-SIN
23h 35m1 stop
21:10 - 16:10SIN-IAD
31h 00m1 stop
S$ 1,239Etihad Airways
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Sat, 19 Apr - Fri, 2 May
22:05 - 09:40IAD-SIN
23h 35m1 stop
21:10 - 16:10SIN-IAD
31h 00m1 stop
S$ 1,242Etihad Airways
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Mon, 22 Sep - Sat, 18 Oct
09:13 - 07:05IAD-SIN
33h 52m2 stops
09:10 - 07:44SIN-IAD
34h 34m2 stops
S$ 1,284Air Canada
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Fri, 19 Sep - Tue, 21 Oct
17:44 - 07:05IAD-SIN
49h 21m2 stops
09:10 - 07:55SIN-IAD
34h 45m2 stops
S$ 1,292Air Canada
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Wed, 7 May - Tue, 13 May

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

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

What is the cheapest time of day to fly to Singapore?

The average price for all round-trip flights from Washington, D.C. Dulles Intl Airport to Singapore depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Singapore is generally at night, when retur flights cost S$ 1,157 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,564.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Singapore, 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 Washington, D.C. Dulles Intl Airport to Singapore is November, when tickets cost S$ 1,338 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is S$ 2,389 and S$ 2,195 respectively.

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

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Singapore clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Washington Dulles Airport to Singapore, look for departures on Tuesdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Singapore, Friday is the cheapest day to fly and Tuesday is the most expensive.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below-average price on the flight from Washington, D.C. Dulles Intl Airport 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.
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Good to know

Low season

August

High season

December

Cheapest flight

S$ 607
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly (41% 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 from Washington Dulles Airport to Singapore 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 from Washington Dulles Airport 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 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 from Washington Dulles Airport to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

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