Washington

$471+ Cheap flights from Singapore to Washington

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEA
Dec 23 — Dec 301
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Cheap flight deals from Singapore to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) to Washington (USWA). 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 December 18, 2024.

Round-trip from

$787
(oojo)

One-way from

$471
(Mytrip)
From Singapore to Washington
One-way flight from Singapore to Washington

Find flight deals from Singapore to Washington

Cheapest flights from Singapore to Washington
Explore the most affordable flight options available from Singapore to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:20 pmSIN - SEA
1 stop38h 55mUnited Airlines
Sun 1/57:15 amSEA - SIN
2 stops55h 40mUnited Airlines
Deal found 12/17$1,019
This oojo deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:20 amSIN - SEA
2 stops28h 14mJapan Airlines
Wed 1/811:30 amSEA - SIN
2 stops45h 20mJapan Airlines
Deal found 12/18$1,168
This oojo deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:15 pmSIN - SEA
1 stop20h 55mEVA Air
Tue 1/712:10 amSEA - SIN
1 stop22h 20mEVA Air
Deal found 12/18$1,174
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:30 amSIN - SEA
1 stop24h 25mMultiple Airlines
Tue 12/3112:45 pmSEA - SIN
2 stops29h 30mMultiple Airlines
Deal found 12/17$1,175
This China Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/212:00 amSIN - SEA
1 stop32h 15mChina Airlines
Sat 1/412:10 amSEA - SIN
1 stop32h 30mChina Airlines
Deal found 12/17$1,177
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:55 amSIN - SEA
1 stop25h 00mAsiana Airlines
Tue 12/3112:45 pmSEA - SIN
1 stop41h 10mAsiana Airlines
Deal found 12/17$1,236
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:00 pmSIN - SEA
2 stops37h 25mAir Canada
Wed 1/15:45 amSEA - SIN
1 stop27h 20mAir Canada
Deal found 12/17$1,301
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:00 pmSIN - PDX
2 stops34h 34mMultiple Airlines
Sat 12/281:34 pmPDX - SIN
2 stops30h 21mMultiple Airlines
Deal found 12/16$1,371
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:20 pmSIN - PDX
2 stops31h 20mUnited Airlines
Sun 12/292:48 pmPDX - SIN
2 stops37h 27mUnited Airlines
Deal found 12/17$1,419
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:30 amSIN - SEA
1 stop27h 49mDelta
Sat 1/49:20 pmSEA - SIN
2 stops39h 40mDelta
Deal found 12/18$1,637
This Jettzy deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/213:15 amSIN - SEA
1 stop24h 25mQatar Airways
Sun 1/54:05 pmSEA - SIN
1 stop37h 10mQatar Airways
Deal found 12/17$1,692
This Singapore Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:00 amSIN - SEA
Nonstop14h 10mSingapore Airlines
Sun 1/58:40 amSEA - SIN
Nonstop17h 00mSingapore Airlines
Deal found 12/18$1,770

Find flights from Singapore to Washington within your budget

Customize your flight search to find flights from Singapore to Washington 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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 3/17

2:00 am-7:15 pm

1 stop32h 15m

Seattle/Tacoma Intl

Thu 5/15

1:10 am-12:35 pm

1 stop20h 25m

$787

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 5/15

2:00 pm-4:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Wed 7/23

1:15 am-12:40 pm

1 stop20h 25m

$788

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Mon 1/27

1:30 am-9:00 am

1 stop23h 30m

Seattle/Tacoma Intl

Thu 1/30

11:00 am-5:00 am

1 stop26h 00m

$830

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Sun 6/1

1:10 pm-7:30 pm

1 stop21h 20m

Seattle/Tacoma Intl

Wed 7/30

2:10 am-1:50 pm

1 stop20h 40m

$835

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 1/24

10:10 am-9:20 pm

1 stop27h 10m

Seattle/Tacoma Intl

Sun 2/9

5:15 pm-8:00 am

1 stop22h 45m

$848

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 5/22

9:00 am-8:45 am

Nonstop14h 45m

Seattle/Tacoma Intl

Thu 8/14

10:15 am-5:35 pm

Nonstop16h 20m

$853

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Wed 5/14

1:10 am-1:35 pm

1 stop27h 25m

Seattle/Tacoma Intl

Thu 7/24

12:55 pm-11:40 pm

1 stop19h 45m

$941

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 1/31

9:15 am-12:52 pm

1 stop19h 37m

Portland

Fri 2/7

2:40 pm-7:05 pm

1 stop36h 25m

$957

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Thu 5/15

11:05 am-2:25 pm

1 stop18h 20m

Seattle/Tacoma Intl

Thu 7/24

6:35 am-12:45 am

2 stops27h 10m

$961

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Fri 1/24

9:15 am-3:54 pm

1 stop22h 39m

Seattle/Tacoma Intl

Sun 2/9

8:40 am-5:40 pm

Nonstop17h 00m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 46 results
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Best time to book a flight from Singapore to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Singapore with our price prediction graph.
Estimated round-trip 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

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

What is the cheapest month to book a flight from Singapore to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Singapore to State of Washington (average of $238). Flying from Singapore to State of Washington in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from SG to WA?

Find hourly flight availability from Singapore to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to State of Washington as you normally would.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Singapore to Washington, such as EVA Air, United Airlines and Singapore Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

9.1
Wonderful
129 reviews
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very good
1,269 reviews
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very good
1,018 reviews
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very good
839 reviews
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.3
Very good
1,443 reviews
9.1
Wonderful
129 reviews

Entertainment

9.1

Food

8.9

Comfort

9.0

Boarding

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Singapore to State of Washington flight route?

  • What are the cheapest airlines to fly from Singapore to State of Washington one-way?

    For one-way options, check prices for STARLUX Airlines. According to our data, you can fly for as low as $471. Users have also found prices from $501 and $512 on China Airlines and United Airlines, respectively.

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

    Yes. In addition to deals on Singapore to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Washington?

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

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

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

  • What is the cheapest month to book a flight from Singapore to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Singapore to State of Washington (average of $238). Flying from Singapore to State of Washington in July is currently the most expensive (average of $411). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Singapore to Washington

Discover the top 6 airlines that operate flights from Singapore to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$658Average$872FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$775Average$1,309FlexibilityNo cancel feeOn-time81%
ANACheapest$859Average$985FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$871Average$1,145FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$872Average$1,156FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$990Average$1,092FlexibilityNo cancel feeOn-time71%
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