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Good to Know - Flights from Washington to Singapore

Low Season:
December
Best time to beat the crowds
High Season:
October
Most popular time to fly
Good Deal:
$ 895.91
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Washington to Singapore

Looking for cheap airfare from Washington to Singapore? 25% of our users found round-trip tickets to Singapore for the following price or less: $ 895.91 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be October. The cheapest month to fly from Washington to Singapore is December. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington to Singapore flight deals.

FAQs - Booking from Washington to Singapore flights

How long is the flight from Washington to Singapore?
A flight from Washington to Singapore takes 1day5minutes.
What is the cheapest flight Washington to Singapore?:
The cheapest flight Washington to Singapore found on flyus.com in the last 72 hours was $895.91 round-trip.
 
Which airlines fly to Singapore?:
• Air China
• Ethiopian Air Lines
• Singapore Airlines
• Asiana Airlines
• China Southern Airlines
• Alaska Airlines
• American Airlines
• Air Canada
• Korean Air
• China Eastern Airlines
• United Airlines
• All Nippon Airways
• Lufthansa
• Emirates Airlines
 

Find cheap flights from Washington to Singapore and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Washington, United States (IAD) to:

  • Singapore, Singapore (SIN)
    Feb 17, 25 - Mar 06, 25
    $895.91
    Search

  • Singapore, Singapore (SIN)
    Feb 02, 25 - Mar 11, 25
    $895.91
    Search

  • Singapore, Singapore (SIN)
    Mar 10, 25 - Mar 20, 25
    $895.91
    Search

  • Singapore, Singapore (SIN)
    Feb 02, 25 - Feb 17, 25
    $896.21
    Search

  • Singapore, Singapore (SIN)
    Apr 13, 25 - Apr 21, 25
    $907.91
    Search