HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$516+ Cheap flights from Singapore (SIN) to Oregon

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Singapore to Oregon

Keep the following information in mind while searching for Singapore to Oregon flight deals. Data was last updated April 2, 2025.

Round-trip from

$952
(KAYAK)

One-way from

$516
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$1,231
From Singapore Changi to Oregon
Search Deals
One-way flight from Singapore Changi to Oregon
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Singapore to Oregon

Cheapest flights from Singapore to Oregon
Explore the most affordable flight options available from Singapore to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:00 amSIN - PDX
2 stops46h 25mMultiple Airlines
Sat 9/1310:00 pmPDX - SIN
2 stops23h 35mMultiple Airlines
Deal found 4/1$952
This StudentUniverse deal was found by Cheapflights users on 4/1. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/102:00 pmSIN - PDX
2 stops21h 56mSTARLUX Airlines
Sat 5/247:45 pmPDX - SIN
2 stops25h 55mSTARLUX Airlines
Deal found 4/1$989
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/249:10 amSIN - PDX
1 stop24h 36mAir Canada
Sun 11/28:00 amPDX - SIN
2 stops31h 55mAir Canada
Deal found 3/30$1,067
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:05 amSIN - PDX
2 stops23h 45mJapan Airlines
Sun 9/1411:12 amPDX - SIN
2 stops22h 08mJapan Airlines
Deal found 3/31$1,085
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 9/28:45 amSIN - PDX
1 stop18h 58mUnited Airlines
Sun 9/147:41 pmPDX - SIN
1 stop31h 44mUnited Airlines
Deal found 3/31$1,244
This Lufthansa deal was found by Cheapflights users on 4/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:55 pmSIN - BOI
2 stops36h 21mLufthansa
Fri 11/212:43 pmBOI - SIN
2 stops59h 07mLufthansa
Deal found 4/1$1,314
This SWISS deal was found by Cheapflights users on 3/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:30 pmSIN - PDX
2 stops36h 19mSWISS
Wed 9/1012:40 pmPDX - SIN
2 stops37h 25mSWISS
Deal found 3/31$1,357
This Korean Air deal was found by Cheapflights users on 3/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:10 amSIN - PDX
2 stops29h 54mKorean Air
Thu 9/119:10 amPDX - SIN
2 stops23h 30mKorean Air
Deal found 3/31$1,359
This Korean Air deal was found by Cheapflights users on 4/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:30 amSIN - BOI
2 stops32h 01mKorean Air
Fri 11/213:05 pmBOI - SIN
2 stops42h 05mKorean Air
Deal found 4/1$1,429
This oojo deal was found by Cheapflights users on 4/1. 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.
Fri 5/93:10 amSIN - PDX
2 stops35h 49mQatar Airways
Sat 5/2412:09 pmPDX - SIN
2 stops29h 51mQatar Airways
Deal found 4/1$1,442
This Singapore Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 8/309:15 amSIN - PDX
1 stop39h 32mSingapore Airlines
Tue 9/167:00 amPDX - SIN
2 stops26h 55mSingapore Airlines
Deal found 3/31$1,509
This United deal was found by Cheapflights users on 4/1. 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.
Mon 11/1010:20 pmSIN - BOI
1 stop28h 17mUnited Airlines
Fri 11/2110:40 amBOI - SIN
1 stop42h 35mUnited Airlines
Deal found 4/1$1,548

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Oregon 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 April 2, 2025.
Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

Fly from

Singapore

Fly to

Oregon

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 8/30

2:00 am-9:25 am

2 stops46h 25m

Portland

Sat 9/13

10:00 pm-12:35 pm

2 stops23h 35m

$952

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 5/10

2:00 pm-8:56 pm

2 stops21h 56m

Portland

Sat 5/24

7:45 pm-12:40 pm

2 stops25h 55m

$989

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 6/24

9:10 am-6:46 pm

1 stop24h 36m

Portland

Sun 11/2

8:00 am-7:55 am

2 stops31h 55m

$1,067

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 9/1

8:05 am-4:50 pm

2 stops23h 45m

Portland

Sun 9/14

11:12 am-12:20 am

2 stops22h 08m

$1,085

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 9/2

8:45 am-12:43 pm

1 stop18h 58m

Portland

Sun 9/14

7:41 pm-6:25 pm

1 stop31h 44m

$1,244

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 9/2

11:30 pm-8:49 pm

2 stops36h 19m

Portland

Wed 9/10

12:40 pm-5:05 pm

2 stops37h 25m

$1,357

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 8/27

1:10 am-10:18 pm

2 stops36h 08m

Portland

Fri 9/12

9:10 am-5:00 am

2 stops28h 50m

$1,359

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 5/9

3:10 am-11:59 pm

2 stops35h 49m

Portland

Sat 5/24

12:09 pm-9:00 am

2 stops29h 51m

$1,442

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 8/30

9:15 am-9:47 am

1 stop39h 32m

Portland

Tue 9/16

7:00 am-12:55 am

2 stops26h 55m

$1,509

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 6/23

1:10 am-4:05 pm

2 stops29h 55m

Portland

Sat 11/1

12:40 am-5:00 am

2 stops37h 20m

$1,693

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 15 results
1
2

Best time to book a flight from Singapore to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Oregon

What is the cheapest month to book a flight from Singapore to Oregon?

Currently, November is the cheapest month in which you can book a flight from Singapore to Oregon (average of $277). Flying from Singapore to Oregon in March is currently the most expensive (average of $369). 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.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated April 2, 2025.
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,052 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Singapore Airlines
8.1
Very good
1,288 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very good
7,898 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Oregon?

    If you book a flight to Oregon from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

  • What are the cheapest airlines to fly from Singapore to Oregon one-way?

    The cheapest airlines for a one-way flight from Singapore to Oregon are Japan Airlines ($882), Singapore Airlines ($945), and KLM ($1,644).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Oregon 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 Oregon?

    Currently, November is the cheapest month in which you can book a flight from Singapore to Oregon (average of $277). Flying from Singapore to Oregon in March is currently the most expensive (average of $369). 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

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

Alternative routes for Singapore to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to John F Kennedy Intl flights
Singapore to Newark flights
Singapore to San Francisco flights
Singapore to LaGuardia flights
Singapore to Los Angeles flights
Singapore to Seattle flights
Singapore to Raleigh flights
Singapore to Dulles Intl flights
Singapore to Baltimore flights
Singapore to Honolulu flights
Singapore to Ontario flights
Singapore to Minneapolis flights
Singapore to Dallas/Fort Worth flights
Singapore to San Jose flights
Singapore to Santa Ana flights
Singapore to O'Hare Intl flights
Singapore to Las Vegas flights
Singapore to Reagan-National flights
Singapore to Miami flights
Singapore to Atlanta flights
Singapore to Denver flights
Singapore to Oakland flights
Singapore to Portland flights
Singapore to Fort Lauderdale flights
Singapore to Austin flights
Singapore to Sky Harbor Intl flights
Singapore to Cleveland flights
Singapore to Boston flights
Singapore to Hobby flights
Singapore to Detroit flights
Singapore to Orlando flights
Singapore to Charlotte flights
Singapore to San Diego flights
Singapore to George Bush Intcntl flights
Singapore to Sacramento flights
Singapore to Wichita flights
Singapore to Kahului flights
Singapore to Kailua-Kona flights
Singapore to Cincinnati flights
Singapore to Buffalo flights
Singapore to Sarasota flights
Singapore to Philadelphia flights
Singapore to Providence flights
Singapore to Pittsburgh flights
Singapore to West Palm Beach flights
Singapore to Peoria flights

Top 2 airlines flying from Singapore to Oregon

Discover the top 2 airlines that operate flights from Singapore to Oregon. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,005Average$1,074FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,248Average$1,448FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.