Oregon

$516+ Cheap flights from Singapore 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
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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 to Oregon
One-way flight from Singapore to Oregon
Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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.

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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.

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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.

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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.

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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.

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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.
8.0
Very good

Boarding

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Comfort

9.0

Overall

9.1

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 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

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Alternative routes for Singapore to Oregon

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

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%

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