Question 1

How long does a flight from Washington, D.C. to Singapore take?

Accepted Answer

Flying between Singapore and Washington, D.C. will take minimum 20h 35m and will require at least one stop.

Question 2

What is the cheapest flight from Washington, D.C. to Singapore?

Accepted Answer

In the last 5 days, the lowest price for a flight from Washington, D.C. to Singapore was S$ 597 for a one-way ticket and S$ 1,120 for a return.

Question 3

Which airports will I be using when flying from Washington, D.C. to Singapore?

Accepted Answer

Washington, D.C. is served by 2 major airports and there is only 1 main airport in Singapore. You will leave Washington, D.C. from one of these airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You will be arriving at Singapore Changi.

Question 4

Which aircraft models fly most regularly from Washington, D.C. to Singapore?

Accepted Answer

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

Question 5

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

Accepted Answer

The cheapest month for flights from Washington, D.C. to Singapore is February, where tickets cost S$ 1,387 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,587 and S$ 1,997 respectively.

Question 6

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

Accepted Answer

The cheapest month for flights from Washington, D.C. to Singapore is February, where tickets cost S$ 1,387 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,587 and S$ 1,997 respectively.

Question 7

How does KAYAK find such low prices on flights from Washington, D.C. to Singapore?

Accepted Answer

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, D.C. to Singapore.

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Singapore?

Accepted Answer

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

Question 9

What is the Hacker Fare option on flights from Washington, D.C. to Singapore?

Accepted Answer

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, D.C. with another airline.

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Singapore?

Accepted Answer

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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 11

What is the cheapest stopover airport when flying from Washington, D.C. to Singapore?

Accepted Answer

Flights via Abu Dhabi (AUH) offer the most affordable fares, with an average price of S$ 1,604 for a return.

Question 12

What is the most popular stopover airport when flying from Washington, D.C. to Singapore?

Accepted Answer

Doha (DOH) is the top choice – 53% of KAYAK users who clicked on one-stop flights from Washington, D.C. to Singapore picked an itinerary connecting there.

Question 13

Which stopover airport has the quickest connection when flying from Washington, D.C. to Singapore?

Accepted Answer

If you prefer a quick connection, San Francisco (SFO) often has the shortest stopovers from Washington, D.C. to Singapore, with an average time of 2h 13m.

Question 14

Which stopover airport offers the shortest total travel time from Washington, D.C. to Singapore?

Accepted Answer

Consider flying via Frankfurt am Main (FRA) for the shortest journey. The average one-way travel time for flights connecting there is 21h 45m.

Question 15

Which airlines provide the cheapest flights from Washington, D.C. to Singapore?

Accepted Answer

In the past 5 days, the cheapest return tickets from Washington, D.C. to Singapore were found on Etihad Airways (S$ 1,120) and Turkish Airlines (S$ 1,212).

Question 16

Which airlines provide the cheapest flights from Washington, D.C. to Singapore?

Accepted Answer

In the past 5 days, the cheapest return tickets from Washington, D.C. to Singapore were found on Etihad Airways (S$ 1,120) and Turkish Airlines (S$ 1,212).

Question 17

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

Accepted Answer

To get a below average price on the flight from Washington, D.C. to Singapore, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Question 18

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

Accepted Answer

To get a below average price on the flight from Washington, D.C. to Singapore, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Question 19

How much is a return flight from Washington, D.C. to Singapore?

Accepted Answer

Flight prices are typical for this route right now.Flights to Singapore from Washington, D.C. usually cost between S$ 921 and S$ 1,674 in September.
The lowest price found in the past 5 days was S$ 1,120 on Etihad Airways (7 Sept–14 Sept).

Low season	February
High season	December
Cheapest flight	S$ 556

WAS - SIN

S$ 556 Find Cheap Flights from Washington, D.C. to Singapore – Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Singapore (WAS-SIN)

Recent return flight deals from Washington, D.C. to Singapore

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KAYAK's insights & trends for Washington, D.C. to Singapore flights

How much is a return flight from Washington, D.C. to Singapore?

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

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

Which airlines provide the cheapest flights from Washington, D.C. to Singapore?

What is the most popular stopover airport when flying from Washington, D.C. to Singapore?

What is the cheapest stopover airport when flying from Washington, D.C. to Singapore?

Which stopover airport offers the shortest total travel time from Washington, D.C. to Singapore?

Which stopover airport has the quickest connection when flying from Washington, D.C. to Singapore?

How long does a flight from Washington, D.C. to Singapore take?

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