Cheap flights from Singapore to Washington, D.C. from £652

Cheap flights from Singapore to Washington, D.C. from £652

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1 stop
Wed, Aug 5
Singapore SINWashington, D.C. IAD
£652
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1 stop
Tue, Aug 4
Singapore SINWashington, D.C. IAD
£665
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1 stop
Thu, Aug 6
Singapore SINWashington, D.C. IAD
£696
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1 stop
Mon, Aug 3
Singapore SINWashington, D.C. IAD
£706
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2 stops
Tue, Aug 4
Singapore SINWashington, D.C. IAD
£772
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2 stops
Thu, Aug 6
Singapore SINWashington, D.C. IAD
£783
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1 stop
Tue, Aug 4 – Sat, Aug 8
Singapore SINWashington, D.C. IAD
£1,142
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1 stop
Thu, Aug 6 – Wed, Aug 12
Singapore SINWashington, D.C. IAD
£1,169
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1 stop
Mon, Aug 3 – Sat, Aug 8
Singapore SINWashington, D.C. IAD
£1,179
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1 stop
Thu, Aug 6 – Wed, Aug 12
Singapore SINWashington, D.C. IAD
£1,192
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1 stop
Mon, Aug 3 – Fri, Aug 7
Singapore SINWashington, D.C. IAD
£1,202
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2 stops
Thu, Aug 6 – Wed, Aug 12
Singapore SINWashington, D.C. IAD
£1,257
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How much do flights to Washington, D.C. cost?

Cheapest one-way trip

£652

Cheapest round-trip

£1,142

Average round-trip

£1,246

Most popular airline

United Airlines

Getting from Washington, D.C. airports to the city center

Fastest options: Metro from DCA. Best value: Metro and bus services from all airports.

Washington, D.C. is served by three major airports, each offering various airport transfers to city center destinations. Ronald Reagan Washington National Airport (DCA) is the closest, located just 6 km south of downtown across the Potomac River. Washington Dulles International Airport (IAD) lies 42 km west of the city center in Virginia. Baltimore/Washington International Thurgood Marshall Airport (BWI) is 50 km northeast in Maryland. Transport options include Metro rail, commuter trains, express buses, taxis, ride-hailing services, and private transfers. Journey times and costs vary depending on the airport, time of day, and traffic conditions.

How to get from Ronald Reagan Washington National Airport (DCA) to Washington, D.C.?

Transport Option

Typical Time

Typical Cost

Frequency

Best For

15-20 min

$2 – $6; varies by destination and time of day

every 8–12 min (traffic dependent)

fastest and most affordable

15-30 min

$15 – $25; metered; varies by traffic

on-demand 24/7 (traffic dependent)

door-to-door convenience

How to get from Washington Dulles International Airport (IAD) to Washington, D.C.?

Transport Option

Typical Time

Typical Cost

Frequency

Best For

45-60 min

$6; flat fare to downtown

every 8–15 min (traffic dependent)

budget travelers

20-30 min

$5; to Wiehle-Reston East Metro

every 20 min (traffic dependent)

connecting to Metro

45-75 min

$65 – $85; metered; varies by traffic

on-demand 24/7 (traffic dependent)

groups with luggage

How to get from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Washington, D.C.?

Transport Option

Typical Time

Typical Cost

Frequency

Best For

35-45 min

$8; one-way fare

hourly weekdays (traffic dependent)

commuters to Union Station

30-40 min

$15 – $50; varies by train type and booking time

multiple daily (traffic dependent)

comfort and speed

50-90 min

$90 – $110; metered; varies by traffic

on-demand 24/7 (traffic dependent)

late night arrivals

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Metro fares vary by distance and time of day; use SmarTrip card for best rates.
  • MARC trains operate primarily on weekdays with limited weekend service.
  • Taxi and ride-hailing prices vary with demand and traffic conditions.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Washington, D.C.

Depart from
Singapore Changi
Arrive to
Washington Dulles International
Average flights per week
246
Flight distance
Worth visiting
Lincoln Memorial - National Mall

Check-in for a flight from Singapore to Washington, D.C.

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Singapore AirlinesSIASQNo
Turkish AirlinesTHYTKNo
Alaska AirlinesASAASNo
Qatar AirwaysQTRQRYes

Online check-in is not available for these airlines.

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-2°C
February7°C0°C
March13°C3°C
April19°C8°C
May23°C13°C
June29°C18°C
July32°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C5°C
December8°C1°C
Hottest Month
32°C
July
Coldest month
-2°C
January
Sunny days
266
days per year
Snow days
8
days per year

14 day forecast

Sunday
12 Jul
57%
30°C21°C
19 Jul
79%
22°C18°C
Monday
13 Jul
29°C20°C
20 Jul
30°C16°C
Tuesday
14 Jul
33°C18°C
21 Jul
70%
33°C21°C
Wednesday
15 Jul
37°C19°C
22 Jul
84%
28°C21°C
Thursday
16 Jul
34°C25°C
23 Jul
32°C19°C
Friday
17 Jul
32°C20°C
24 Jul
73%
36°C21°C
Saturday
18 Jul
82%
22°C17°C
25 Jul
86%
24°C19°C
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are United Airlines, Singapore Airlines, Turkish Airlines, Alaska Airlines, and Qatar Airways. Singapore and Washington, D.C. have 246 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.

Frequently asked questions

What are the most popular routes to and from Singapore?
Travelers frequently search for route combinations, such as Singapore and Bali, Denpasar, Bangkok, Kuala Lumpur, London, Tokyo, Phuket Province, Manila, Jakarta, Penang, Ho Chi Minh City, Sydney, Hanoi, Cebu, Hong Kong, Phuket City, Chiang Mai, Chennai, Da Nang, Osaka.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and London, Manchester, Atlanta, Los Angeles, Orlando, Edinburgh, Glasgow, Mexico City, Dallas, Aberdeen, Tampa, Toronto, San Francisco, Denver, Boston, Houston, San Salvador, Lima, Miami, Las Vegas.
What airports are near Singapore?
The main airport in Singapore is Singapore Changi. It is also served by Singapore Changi, Senai International, Seletar Airport, Malacca International.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.
Which airlines fly between Singapore and Washington, D.C.?
Currently, you can fly between Singapore and Washington, D.C. with United Airlines, Singapore Airlines, Turkish Airlines, Alaska Airlines, Qatar Airways.
When’s the best time to travel between Singapore and Washington, D.C.?
If you don’t have specific dates for your trip between Singapore and Washington, D.C., you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Singapore and Washington, D.C.?
Traveling between Singapore and Washington, D.C., you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Singapore?
There are a number of airports in and around Singapore. The main one is Singapore Changi and other nearby airports include Singapore Changi, Senai International, Seletar Airport, Malacca International
How many airports are there near Washington, D.C.?
There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.
What time do nonstop (direct) flights between Singapore and Washington, D.C. depart?
What time do nonstop (direct) flights between Singapore and Washington, D.C. arrive?
What time do flights between Singapore and Washington, D.C. depart?
What time do flights between Singapore and Washington, D.C. arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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