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Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore

IAD — SIN
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

Cheap flight deals from Dulles Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2024.

Popular in

December

Cheapest in

September

Average price

£1,142

Round-trip from

£614
High demand for flights, 28% potential price rise
Best time to find cheap flights, 19% potential price drop
Average for round-trip flights in May 2024
From Washington, D.C. Dulles Intl to Singapore Changi

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 25% on flights from Washington, D.C. Dulles Intl Airport to Singapore compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £928. For sooner than that we have options available in the next 3 days from £932.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Singapore. Flights to Singapore from Washington, D.C. Dulles Intl Airport in April are about £1,084 on average during April, but can be found for as low as £720.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Singapore (IAD - SIN)?

When flying from Washington, D.C. Dulles Intl Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Singapore. Price data was last updated on 28 January 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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Average price of flights to Singapore by month

Plan your trip from Dulles Intl to Singapore by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Singapore is currently £0 while a return flight costs £0. Price data was last updated on 28 April 2024.

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Singapore (average of £770). Flying from Washington, D.C. Dulles Intl Airport to Singapore in July is currently the most expensive (average of £1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£656

February

£658

March

£642

April

£614

May

£614

June

£657

July

£817

August

£727

September

£661

October

£672

November

£655

December

£744

Temperature and rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average temperature and rainfall totals by month.

SIN

Temperature

26 - 28 °C

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Singapore from Washington, D.C. Dulles Intl?

    Most people fly into Singapore Changi (SIN) if they book a flight to Singapore from Washington, D.C. Dulles Intl. On average, Changi has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Singapore Changi is conveniently located just 10.5 mi from Singapore’s city center.

  • What does IAD to SIN mean?

    IAD and SIN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to SIN refers to a flight route from Washington, D.C. Dulles Intl Airport to Singapore Changi Airport.

  • Can I find deals for flights from Dulles Intl to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Singapore.

  • Can I find deals for business class flights from Dulles Intl to Singapore?

    Yes. Cheapflights offers flight deals from Dulles Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Singapore that allow pets onboard?

    Many airlines flying from Dulles Intl to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Singapore?

    Yes, you can often find last-minute deals on Dulles Intl to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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How does Cheapflights help users find flights from Dulles Intl to Singapore?

Cheapflights makes it easy to find Dulles Intl to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Singapore with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Singapore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dulles Intl to Singapore become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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