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Cheap flights from Singapore to Washington, D.C. from S$ 660

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — WAS
11 Dec — 18 Dec1
1 adult

Cheap flight deals from Singapore to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) to Washington, D.C. (WAS). 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 6 December 2024.

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

Cheapest flights from Singapore to Washington, D.C.
Explore the most affordable flight options available from Singapore to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2024.

Mon 23-1217:00SIN - IAD
1 stop34h 45mSAUDIA
Thu 20-218:10IAD - SIN
1 stop32h 20mSAUDIA
Deal found 5-12S$ 1,016
Mon 23-1217:00SIN - IAD
1 stop34h 45mMultiple Airlines
Thu 20-214:00IAD - SIN
2 stops38h 20mMultiple Airlines
Deal found 5-12S$ 1,440
Tue 17-1210:25SIN - IAD
1 stop38h 50mTurkish Airlines
Thu 9-114:00IAD - SIN
1 stop29h 45mTurkish Airlines
Deal found 5-12S$ 1,450
Wed 11-1223:00SIN - IAD
1 stop44h 50mAir India
Fri 3-110:00IAD - SIN
1 stop32h 00mAir India
Deal found 5-12S$ 1,488
Sun 22-1202:20SIN - DCA
2 stops25h 35mMultiple Airlines
Thu 9-108:00DCA - SIN
2 stops27h 50mMultiple Airlines
Deal found 5-12S$ 1,582
Mon 16-1223:55SIN - IAD
1 stop27h 15mAir China
Tue 7-116:35IAD - SIN
2 stops49h 15mAir China
Deal found 5-12S$ 1,585
Mon 23-1223:15SIN - IAD
1 stop29h 20mBritish Airways
Fri 10-121:55IAD - SIN
1 stop29h 00mBritish Airways
Deal found 5-12S$ 1,703
Sun 22-1222:20SIN - IAD
1 stop22h 04mUnited Airlines
Thu 20-208:25IAD - SIN
2 stops34h 35mUnited Airlines
Deal found 5-12S$ 1,731
Sun 22-1219:40SIN - IAD
2 stops36h 50mIndiGo
Thu 20-221:25IAD - SIN
2 stops30h 55mIndiGo
Deal found 5-12S$ 1,733
Tue 10-1200:05SIN - IAD
1 stop28h 25mSWISS
Thu 9-120:45IAD - SIN
1 stop32h 10mSWISS
Deal found 5-12S$ 1,747
Thu 19-1210:00SIN - DCA
2 stops24h 00mAir Canada
Thu 9-111:10DCA - SIN
2 stops31h 45mAir Canada
Deal found 5-12S$ 1,831
Wed 11-1223:15SIN - BWI
1 stop32h 30mBritish Airways
Fri 10-120:30BWI - SIN
1 stop30h 25mBritish Airways
Deal found 5-12S$ 1,861

Find flights from Singapore to Washington, D.C. within your budget

Customise your flight search to find flights from Singapore to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 212,602 searches. Data last updated 6 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 23-12

17:00-14:45

1 stop34h 45m

Washington, D.C. Dulles Intl

Thu 20-2

18:10-15:30

1 stop32h 20m

S$ 1,016

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 27-2

10:25-19:30

1 stop46h 05m

Washington, D.C. Dulles Intl

Thu 20-3

22:25-17:35

1 stop31h 10m

S$ 1,337

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 15-3

17:00-15:45

1 stop34h 45m

Washington, D.C. Dulles Intl

Fri 4-4

11:15-07:30

1 stop32h 15m

S$ 1,369

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-4

09:30-07:15

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 30-4

11:15-08:10

1 stop32h 55m

S$ 1,370

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 20-1

22:25-16:27

2 stops31h 02m

Washington, D.C. Reagan-National

Mon 27-1

06:00-06:40

2 stops35h 40m

S$ 1,456

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 14-1

22:20-13:40

2 stops28h 20m

Washington, D.C. Reagan-National

Wed 15-1

17:59-20:15

1 stop37h 16m

S$ 1,487

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 28-1

08:15-20:55

2 stops25h 40m

Washington, D.C. Reagan-National

Fri 31-1

08:00-00:50

2 stops27h 50m

S$ 1,511

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 29-1

22:20-20:40

2 stops35h 20m

Washington, D.C. Dulles Intl

Fri 31-1

06:32-20:15

1 stop24h 43m

S$ 1,531

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1-4

23:35-15:15

1 stop27h 40m

Washington, D.C. Dulles Intl

Tue 30-9

20:45-16:55

1 stop32h 10m

S$ 1,559

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Mon 20-1

10:10-07:02

1 stop33h 52m

Baltimore/Washington

Mon 27-1

10:05-08:00

2 stops32h 55m

S$ 1,570

Flights are sorted by cheapest return flights first.

Deals found on 5-12

Showing 1-10 of 60 results
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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.

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

Get recent, data-driven insights about 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).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 6 December 2024.
Read through reviews of airlines operating flights from Singapore to Washington, D.C., such as SAUDIA, Air India and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,019 reviews

Food

8.1

Overall

8.5

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.5
Very Good
1,019 reviews
8.5
Very Good
1,019 reviews

Food

8.1

Overall

8.5

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.4
Very Good
830 reviews
8.5
Very Good
1,019 reviews

Food

8.1

Overall

8.5

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.3
Very Good
1,451 reviews
8.5
Very Good
1,019 reviews

Food

8.1

Overall

8.5

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

food needs to change, not tasty at all. I remember they used to be good.

8.3
Very Good
478 reviews
8.5
Very Good
1,019 reviews

Food

8.1

Overall

8.5

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 10