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$537+ Cheap flights from Oregon to Singapore (SIN)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SIN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Oregon to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) to Singapore (SIN). 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

$991
(United Airlines)

One-way from

$537
(oojo)
From Oregon to Singapore Changi
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One-way flight from Oregon to Singapore Changi
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Find flight deals from Oregon to Singapore

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

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:05 pmPDX - SIN
2 stops42h 35mMultiple Airlines
Wed 12/252:45 pmSIN - PDX
2 stops22h 58mMultiple Airlines
Deal found 12/17$1,951
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.
Wed 12/185:00 amPDX - SIN
2 stops47h 15mUnited Airlines
Wed 12/2510:20 pmSIN - PDX
1 stop28h 01mUnited Airlines
Deal found 12/17$1,965
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/183:25 pmPDX - SIN
1 stop24h 30mAir Canada
Sat 1/410:00 amSIN - PDX
1 stop28h 09mAir Canada
Deal found 12/17$2,254
This Arangrant 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:00 pmPDX - SIN
2 stops25h 25mSTARLUX Airlines
Fri 1/102:45 pmSIN - PDX
2 stops20h 35mSTARLUX Airlines
Deal found 12/18$6,230
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:33 pmPDX - SIN
3 stops29h 47mCathay Pacific
Fri 1/108:00 amSIN - PDX
2 stops26h 59mCathay Pacific
Deal found 12/17$8,760
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/291:25 pmPDX - SIN
1 stop34h 50mKLM
Thu 1/91:40 amSIN - PDX
1 stop25h 45mKLM
Deal found 12/18$10,016
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:41 amPDX - SIN
2 stops40h 04mQatar Airways
Thu 1/23:15 amSIN - PDX
2 stops31h 21mQatar Airways
Deal found 12/17$12,608
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:59 amPDX - SIN
2 stops49h 26mBritish Airways
Fri 1/311:15 pmSIN - PDX
2 stops33h 22mBritish Airways
Deal found 12/17$19,840

Find flights from Oregon to Singapore within your budget

Customize your flight search to find flights from Oregon to Singapore 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

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 1/13

7:05 am-8:15 pm

1 stop21h 10m

Singapore Changi

Thu 1/23

10:10 am-8:37 pm

1 stop26h 27m

$991

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 1/13

8:10 am-6:40 am

2 stops30h 30m

Singapore Changi

Sun 1/26

2:20 am-3:57 pm

2 stops29h 37m

$996

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 1/13

7:10 am-5:00 am

2 stops29h 50m

Singapore Changi

Wed 1/22

1:30 am-6:54 pm

2 stops33h 24m

$1,005

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Mon 2/10

2:40 pm-7:05 pm

1 stop36h 25m

Singapore Changi

Fri 2/28

9:15 am-1:01 pm

1 stop19h 46m

$1,021

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Sun 2/9

3:25 pm-7:55 am

1 stop24h 30m

Singapore Changi

Sun 2/16

10:00 am-10:09 pm

1 stop28h 09m

$1,022

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Sun 2/16

7:05 pm-12:25 am

2 stops37h 20m

Singapore Changi

Sat 2/22

10:00 am-2:44 pm

1 stop20h 44m

$1,054

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 1/16

5:45 am-5:00 am

2 stops32h 15m

Singapore Changi

Wed 1/22

10:30 pm-8:15 pm

2 stops36h 45m

$1,105

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Sun 4/6

6:55 pm-5:00 am

2 stops43h 05m

Singapore Changi

Sun 4/20

10:30 pm-5:05 pm

2 stops33h 35m

$1,109

PortlandSingapore

PDX - SIN

PDXSIN

Portland

Thu 1/9

6:03 am-12:55 am

2 stops26h 52m

Singapore Changi

Tue 1/21

10:45 am-6:24 pm

2 stops23h 39m

$1,154

EugeneSingapore

EUG - SIN

EUGSIN

Eugene

Sun 4/13

2:02 pm-6:45 pm

1 stop37h 43m

Singapore Changi

Sun 4/20

11:05 am-8:50 pm

2 stops48h 45m

$1,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 35 results
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Best time to book a flight from Oregon to Singapore

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

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

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Singapore (average of $1,011). Flying from Oregon to Singapore in December is currently the most expensive (average of $1,684). 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 OR to SIN?

Find hourly flight availability from Oregon to Singapore. 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 Oregon to Singapore as you normally would.

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Qatar Airways, United Airlines and Delta from Oregon to Singapore. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,018 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
839 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,443 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,329 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,604 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Singapore. 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 into for flights to Singapore from Oregon?

    Located just 10.5 mi from the city center, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from Oregon.

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

    $537 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on United Airlines and China Eastern, with prices starting from $548 and $550, respectively.

  • What are the most popular routes from Oregon to Singapore?

    Most travelers choose Portland - Singapore Changi, Boise Air Term. Gowen Fld - Singapore Changi or Eugene - Singapore Changi when deciding on the best route from Oregon to Singapore.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Oregon to Singapore (average of $1,011). Flying from Oregon to Singapore in December is currently the most expensive (average of $1,684). 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

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Top 3 airlines flying from Oregon to Singapore

Discover the top 3 airlines that operate flights from Oregon to Singapore. 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$845Average$1,266FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,013Average$1,319FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,044Average$1,298FlexibilityNo cancel feeOn-time81%
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