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Japan Airlines flights from Singapore to Washington, D.C. (SIN - WAS)

SIN — WAS
5 May — 12 May1
1 adult

Cheapflights users flying from Singapore to Washington, D.C. on Japan Airlines typically fly into Washington, D.C. Dulles Intl and depart from Singapore Changi. Select your dates above for pricing.

Japan Airlines flights from Singapore to Washington, D.C. in 2025

Find detailed information about Japan Airlines flights from Singapore to Washington, D.C.. Explore the options provided by Japan Airlines to plan your journey from Singapore to Washington, D.C.. Data last updated 30 April 2025.

One-way from

S$ 1,192

Return from

S$ 1,480

Popular in

July

Cheapest in

August

Average price (all airlines)

S$ 1,571
Japan Airlines
  • Japan Airlines
  • 11-9
  • 2 total stops
  • 26h 55m total
  • Singapore to Washington, D.C.
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Japan Airlines
  • Japan Airlines
  • 20-6-27-8
  • 4 total stops
  • 61h 18m total
  • Singapore to Washington, D.C.
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Highest demand for flights from Singapore Changi to Washington, D.C.; 1% potential price increase.
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Best time to find cheap flights from Singapore Changi to Washington, D.C.; 1% potential price drop.
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Average price for all Singapore Changi to Washington, D.C. flights (one-way and round-trip).
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  • Can I get a flight from Singapore to Washington, D.C. on Japan Airlines for under S$ 1,300?

    Cheapflights currently has 2 SIN-WAS flights for under S$ 1,300. Flights to Washington, D.C. will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Japan Airlines?

    611 Cheapflights users have left reviews for Japan Airlines and have rated the airline 7.4/10. If you are looking to travel from Singapore to Washington, D.C. on Japan Airlines, input your dates in the form above for our best prices!

Find Japan Airlines flight deals from Singapore to Washington, D.C.

Cheapest Japan Airlines flights from Singapore to Washington, D.C.
Explore the most affordable Japan Airlines flight options available from Singapore to Washington, D.C.. Find the lowest fares with prices last updated on 30 April 2025.

Tue 13-501:55SIN - DCA
2 stops32h 41mJapan Airlines
Wed 21-509:45DCA - SIN
2 stops26h 35mJapan Airlines
Deal found 29-4S$ 2,092

Travel insights for Japan Airlines flights from Singapore to Washington, D.C.

Get recent, data-driven insights about Japan Airlines flights from Singapore to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Singapore to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Singapore to Washington, D.C. on another airline

Consider alternative airlines that service the Washington, D.C. area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.
Emirates flights from Singapore Changi to Washington, D.C.
United Airlines flights from Singapore Changi to Washington, D.C.
Cathay Pacific flights from Singapore Changi to Washington, D.C.

See what others are saying about Japan Airlines

Read reviews and see what other travellers are saying about their experiences with Japan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Japan Airlines for your next flight. Reviews last updated 30 April 2025.
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices
Overview

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

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