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

To fly one-way, consider booking your trip with China Airlines, which is currently one of the cheapest options available, starting at S$ 989. Singapore Airlines flights start at S$ 1,184 while deals on United Airlines start at S$ 1,467 one-way. Find deals

What is the cheapest month to fly from Singapore to Oregon?

Flights from Singapore to Oregon lean towards being more expensive in May. Prices are generally better when you fly from Singapore to Oregon in September, with the cheapest ticket starting at S$ 1,329. Find deals

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

When flying from Singapore to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

S$ 1,707+ Flights from Singapore to Oregon

Cheap flight deals from Singapore to Oregon

Round-trip from	S$ 1,279
One-way from	S$ 653
Popular in	May
Cheapest in	September
Average price	S$ 1,654

30-8-13-9
4 total stops
70h 00m total
Singapore to Oregon

Search Deals

2-5
2 total stops
31h 52m total
Singapore to Oregon

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (S$ 33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 38 potential savings vs. average return 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 2 April 2025.

Sat 30-802:00SIN - PDX

2 stops46h 25mMultiple Airlines

Sat 13-922:00PDX - SIN

2 stops23h 35mMultiple Airlines

Deal found 1-4S$ 1,279

Sat 17-513:10SIN - BOI

2 stops24h 34mMultiple Airlines

Sat 24-517:39BOI - SIN

2 stops28h 21mMultiple Airlines

Deal found 2-4S$ 1,315

Sat 10-514:00SIN - PDX

2 stops21h 56mSTARLUX Airlines

Sat 24-519:45PDX - SIN

2 stops25h 55mSTARLUX Airlines

Deal found 1-4S$ 1,329

Sat 17-509:10SIN - PDX

1 stop24h 35mAir Canada

Sat 24-519:41PDX - SIN

2 stops44h 24mAir Canada

Deal found 2-4S$ 1,392

Sat 10-509:00SIN - PDX

2 stops39h 46mUnited Airlines

Sat 24-505:30PDX - SIN

1 stop33h 45mUnited Airlines

Deal found 1-4S$ 1,869

Sun 9-1101:30SIN - BOI

2 stops26h 42mKorean Air

Fri 21-1107:15BOI - SIN

2 stops25h 55mKorean Air

Deal found 2-4S$ 1,919

Fri 9-503:10SIN - PDX

2 stops35h 49mQatar Airways

Sat 24-512:09PDX - SIN

2 stops29h 51mQatar Airways

Deal found 1-4S$ 1,938

Mon 10-1110:10SIN - BOI

1 stop24h 31mUnited Airlines

Fri 21-1113:00BOI - SIN

1 stop40h 15mUnited Airlines

Deal found 2-4S$ 2,079

Sun 31-822:30SIN - PDX

2 stops35h 13mDelta

Fri 12-900:40PDX - SIN

2 stops32h 00mDelta

Deal found 1-4S$ 2,484

Fri 16-500:40SIN - PDX

1 stop25h 40mKLM

Sat 24-513:15PDX - SIN

1 stop35h 15mKLM

Deal found 2-4S$ 2,669

Best flights from Singapore to Oregon
Discover carefully curated flight deals from Singapore to Oregon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 April 2025.

Sat 30-802:00SIN - PDX

2 stops46h 25mMultiple Airlines

Sat 13-922:00PDX - SIN

2 stops23h 35mMultiple Airlines

Deal found 1-4S$ 1,279

Sat 10-514:00SIN - PDX

2 stops21h 56mSTARLUX Airlines

Sat 24-519:45PDX - SIN

2 stops25h 55mSTARLUX Airlines

Deal found 1-4S$ 1,329

Sat 17-509:10SIN - PDX

1 stop24h 35mAir Canada

Sat 24-519:41PDX - SIN

2 stops44h 24mAir Canada

Deal found 2-4S$ 1,392

Sat 10-509:00SIN - PDX

2 stops39h 46mUnited Airlines

Sat 24-505:30PDX - SIN

1 stop33h 45mUnited Airlines

Deal found 1-4S$ 1,869

Fri 9-503:10SIN - PDX

2 stops35h 49mQatar Airways

Sat 24-512:09PDX - SIN

2 stops29h 51mQatar Airways

Deal found 1-4S$ 1,938

Sun 31-822:30SIN - PDX

2 stops35h 13mDelta

Fri 12-900:40PDX - SIN

2 stops32h 00mDelta

Deal found 1-4S$ 2,484

Sat 17-513:10SIN - BOI

2 stops24h 34mMultiple Airlines

Sat 24-517:39BOI - SIN

2 stops28h 21mMultiple Airlines

Deal found 2-4S$ 1,315

Fri 16-500:40SIN - PDX

1 stop25h 40mKLM

Sat 24-513:15PDX - SIN

1 stop35h 15mKLM

Deal found 2-4S$ 2,669

Sat 17-509:00SIN - BOI

1 stop21h 21mUnited Airlines

Sat 24-506:30BOI - SIN

2 stops33h 45mUnited Airlines

Deal found 2-4S$ 2,229

Last-minute flights from Singapore to Oregon
Discover last-minute flight deals from Singapore to Oregon. Data last updated 2 April 2025 and is based on user searches.

Fri 9-503:10SIN - PDX

2 stops35h 49mQatar Airways

Sat 24-512:09PDX - SIN

2 stops29h 51mQatar Airways

Deal found 1-4S$ 1,938

Sat 10-514:00SIN - PDX

2 stops21h 56mSTARLUX Airlines

Sat 24-519:45PDX - SIN

2 stops25h 55mSTARLUX Airlines

Deal found 1-4S$ 1,329

Sat 10-509:00SIN - PDX

2 stops39h 46mUnited Airlines

Sat 24-505:30PDX - SIN

1 stop33h 45mUnited Airlines

Deal found 1-4S$ 1,869

Sat 10-512:45SIN - PDX

2 stops35h 45mMultiple Airlines

Sat 24-506:15PDX - SIN

3 stops31h 45mMultiple Airlines

Deal found 1-4S$ 2,165

Sat 10-507:30SIN - PDX

2 stops40h 00mDelta

Fri 23-500:40PDX - SIN

2 stops32h 00mDelta

Deal found 1-4S$ 3,706

Fri 16-500:40SIN - PDX

1 stop25h 40mKLM

Sat 24-513:15PDX - SIN

1 stop35h 15mKLM

Deal found 2-4S$ 2,669

Sat 17-513:10SIN - BOI

2 stops24h 34mMultiple Airlines

Sat 24-517:39BOI - SIN

2 stops28h 21mMultiple Airlines

Deal found 2-4S$ 1,315

Sat 17-509:10SIN - PDX

1 stop24h 35mAir Canada

Sat 24-519:41PDX - SIN

2 stops44h 24mAir Canada

Deal found 2-4S$ 1,392

Sat 17-509:00SIN - BOI

1 stop21h 21mUnited Airlines

Sat 24-506:30BOI - SIN

2 stops33h 45mUnited Airlines

Deal found 2-4S$ 2,229

One-way flights from Singapore to Oregon
Search for one-way flight options from Singapore to Oregon. Find affordable one-way fares based on user searches. Data last updated 2 April 2025.

Fri 2-520:45SIN - PDX

2 stops31h 52mMultiple Airlines

Deal found 2-4S$ 653

Fri 2-520:45SIN - BOI

2 stops37h 18mMultiple Airlines

Deal found 2-4S$ 775

Thu 1-502:00SIN - BOI

2 stops56h 50mChina Airlines

Deal found 2-4S$ 989

Fri 18-709:00SIN - PDX

1 stop18h 20mSingapore Airlines

Deal found 1-4S$ 1,184

Sat 3-520:40SIN - PDX

1 stop18h 51mUnited Airlines

Deal found 2-4S$ 1,467

Sat 3-509:00SIN - BOI

1 stop26h 39mUnited Airlines

Deal found 2-4S$ 1,474

Thu 17-700:40SIN - PDX

1 stop25h 40mKLM

Deal found 1-4S$ 2,044

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 30-8

02:00-09:25

2 stops46h 25m

Portland

Sat 13-9

22:00-12:35

2 stops23h 35m

S$ 1,279

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 17-5

13:10-23:44

2 stops24h 34m

Boise Air Term. Gowen Fld

Sat 24-5

17:39-12:00

2 stops28h 21m

S$ 1,315

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 10-5

14:00-20:56

2 stops21h 56m

Portland

Sat 24-5

19:45-12:40

2 stops25h 55m

S$ 1,329

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 17-5

09:10-18:45

1 stop24h 35m

Portland

Sat 24-5

19:41-07:05

2 stops44h 24m

S$ 1,392

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 10-5

09:00-09:46

2 stops39h 46m

Portland

Sat 24-5

05:30-06:15

1 stop33h 45m

S$ 1,869

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9-5

03:10-23:59

2 stops35h 49m

Portland

Sat 24-5

12:09-09:00

2 stops29h 51m

S$ 1,938

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 17-5

09:00-21:39

1 stop26h 39m

Boise Air Term. Gowen Fld

Sat 24-5

19:07-06:15

1 stop21h 08m

S$ 2,229

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 31-8

22:30-18:43

2 stops35h 13m

Portland

Fri 12-9

00:40-23:40

2 stops32h 00m

S$ 2,484

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 16-5

00:40-11:20

1 stop25h 40m

Portland

Sat 24-5

13:15-15:30

1 stop35h 15m

S$ 2,669

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 2-5

20:45-13:37

2 stops31h 52m

S$ 653

Flights are sorted by cheapest return flights first.

Deals found on 2-4

Showing 1-10 of 16 results

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 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.

Cheapflights Insights

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

Rainfall in Oregon by month

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

Temperature in Oregon 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Oregon

STARLUX Airlines

9.1

Wonderful

Check prices

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

STARLUX Airlines

9.1

Wonderful

Check prices

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.

China Airlines

8.2

Very Good

724 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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

Check prices

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

7,897 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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.

KLM

7.8

Good

1,323 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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

What are the cheapest airlines to fly from Singapore to Oregon one-way?
To fly one-way, consider booking your trip with China Airlines, which is currently one of the cheapest options available, starting at S$ 989. Singapore Airlines flights start at S$ 1,184 while deals on United Airlines start at S$ 1,467 one-way.
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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Oregon

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Top 4 airlines flying from Singapore to Oregon

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestS$ 1,288	AverageS$ 1,416	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Singapore Airlines	CheapestS$ 1,328	AverageS$ 1,933	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air Canada	CheapestS$ 1,466	AverageS$ 2,043	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestS$ 1,654	AverageS$ 1,764	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Oregon?

Deals for Singapore to Oregon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Oregon?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oregon from Singapore.

Can Cheapflights find flights from Singapore to Oregon with no change fees?

Yes, we can. To see specific flights from Singapore to Oregon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Oregon become cheaper?

Yes! Start tracking prices for Singapore to Oregon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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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.

Cheap flights from Singapore to Oregon from S$ 653

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 2-5. Fares are subject to change and may not be available on all flights or dates of travel.

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 2 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to Oregon

Cheapest flights from Singapore to OregonExplore 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 2 April 2025.

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 2 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Oregon that are best for you.

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.

Cheapflights Insights

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

Rainfall in Oregon by month

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

Temperature in Oregon by month

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

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 2 April 2025.

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?

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

How can I find direct flights from Singapore to Oregon?

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

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.

Top 4 airlines flying from Singapore to Oregon

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Oregon?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Oregon?

Can Cheapflights find flights from Singapore to Oregon with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Oregon become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 2 April 2025.