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

To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at S$ 1,187. United Airlines flights start at S$ 1,535 while deals on KLM start at S$ 2,852 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$ 1,288. 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$ 1,763+ Flights from Singapore to Oregon

Cheap flight deals from Singapore to Oregon

Round-trip from	S$ 1,173
One-way from	S$ 823
Popular in	May
Cheapest in	September
Average price	S$ 1,732

Air Canada
1-6-8-6
2 total stops
53h 25m total
Singapore to Oregon

Search Deals

25-4
2 total stops
33h 07m total
Singapore to Oregon

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (S$ 100 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 18 April 2025.

Sun 1-609:10SIN - PDX

1 stop28h 45mAir Canada

Sun 8-615:25PDX - SIN

1 stop24h 40mAir Canada

Deal found 17-4S$ 1,173

Sun 1-614:00SIN - PDX

2 stops20h 00mSTARLUX Airlines

Sun 8-619:45PDX - SIN

2 stops25h 55mSTARLUX Airlines

Deal found 17-4S$ 1,208

Sat 31-502:00SIN - PDX

2 stops36h 44mMultiple Airlines

Sun 8-613:25PDX - SIN

2 stops32h 10mMultiple Airlines

Deal found 17-4S$ 1,321

Sun 1-601:55SIN - PDX

2 stops24h 30mJapan Airlines

Mon 9-607:21PDX - SIN

2 stops25h 59mJapan Airlines

Deal found 17-4S$ 1,378

Mon 10-1113:15SIN - BOI

2 stops24h 05mMultiple Airlines

Fri 21-1107:30BOI - SIN

2 stops40h 00mMultiple Airlines

Deal found 17-4S$ 1,652

Mon 2-620:40SIN - PDX

1 stop27h 17mUnited Airlines

Mon 9-619:50PDX - SIN

1 stop31h 35mUnited Airlines

Deal found 17-4S$ 1,864

Sun 9-1101:30SIN - BOI

2 stops35h 37mDelta

Fri 21-1105:40BOI - SIN

2 stops27h 30mDelta

Deal found 17-4S$ 1,908

Mon 10-1110:10SIN - BOI

2 stops27h 12mUnited Airlines

Fri 21-1106:48BOI - SIN

1 stop22h 27mUnited Airlines

Deal found 17-4S$ 2,061

Sun 1-600:40SIN - PDX

1 stop25h 40mKLM

Mon 9-613:15PDX - SIN

1 stop35h 15mKLM

Deal found 17-4S$ 2,653

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 18 April 2025.

Sun 1-609:10SIN - PDX

1 stop28h 45mAir Canada

Sun 8-615:25PDX - SIN

1 stop24h 40mAir Canada

Deal found 17-4S$ 1,173

Sun 1-614:00SIN - PDX

2 stops20h 00mSTARLUX Airlines

Sun 8-619:45PDX - SIN

2 stops25h 55mSTARLUX Airlines

Deal found 17-4S$ 1,208

Sat 31-502:00SIN - PDX

2 stops36h 44mMultiple Airlines

Sun 8-613:25PDX - SIN

2 stops32h 10mMultiple Airlines

Deal found 17-4S$ 1,321

Sun 1-601:55SIN - PDX

2 stops24h 30mJapan Airlines

Mon 9-607:21PDX - SIN

2 stops25h 59mJapan Airlines

Deal found 17-4S$ 1,378

Mon 2-620:40SIN - PDX

1 stop27h 17mUnited Airlines

Mon 9-619:50PDX - SIN

1 stop31h 35mUnited Airlines

Deal found 17-4S$ 1,864

Sun 1-600:40SIN - PDX

1 stop25h 40mKLM

Mon 9-613:15PDX - SIN

1 stop35h 15mKLM

Deal found 17-4S$ 2,653

Last-minute flights from Singapore to Oregon
Discover last-minute flight deals from Singapore to Oregon. Data last updated 18 April 2025 and is based on user searches.

Sat 31-502:00SIN - PDX

2 stops36h 44mMultiple Airlines

Sun 8-613:25PDX - SIN

2 stops32h 10mMultiple Airlines

Deal found 17-4S$ 1,321

Sat 31-500:40SIN - PDX

1 stop25h 40mKLM

Sun 8-612:55PDX - SIN

1 stop35h 35mKLM

Deal found 17-4S$ 2,658

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 18 April 2025.

Fri 25-402:30SIN - PDX

2 stops33h 07mMultiple Airlines

Deal found 17-4S$ 823

Sat 26-421:50SIN - PDX

2 stops39h 31mJapan Airlines

Deal found 17-4S$ 1,187

Sat 10-513:45SIN - BOI

2 stops36h 31mMultiple Airlines

Deal found 17-4S$ 1,481

Sat 26-409:00SIN - PDX

1 stop26h 09mUnited Airlines

Deal found 17-4S$ 1,535

Fri 25-400:40SIN - PDX

1 stop25h 40mKLM

Deal found 17-4S$ 2,852

Sat 10-520:00SIN - BOI

2 stops41h 50mPhilippine Airlines

Deal found 17-4S$ 3,778

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

Sun 1-6

09:10-22:55

1 stop28h 45m

Portland

Sun 8-6

15:25-07:05

1 stop24h 40m

S$ 1,173

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 1-6

14:00-19:00

2 stops20h 00m

Portland

Sun 8-6

19:45-12:40

2 stops25h 55m

S$ 1,208

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 31-5

02:00-23:44

2 stops36h 44m

Portland

Sun 8-6

13:25-12:35

2 stops32h 10m

S$ 1,321

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 1-6

01:55-11:25

2 stops24h 30m

Portland

Mon 9-6

07:21-00:20

2 stops25h 59m

S$ 1,378

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 2-6

20:40-08:57

1 stop27h 17m

Portland

Mon 9-6

19:50-18:25

1 stop31h 35m

S$ 1,864

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 1-6

00:40-11:20

1 stop25h 40m

Portland

Mon 9-6

13:15-15:30

1 stop35h 15m

S$ 2,653

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 25-4

02:30-20:37

2 stops33h 07m

S$ 823

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 26-4

21:50-22:21

2 stops39h 31m

S$ 1,187

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 10-5

13:45-12:16

2 stops36h 31m

S$ 1,481

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 26-4

09:00-20:09

1 stop26h 09m

S$ 1,535

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 12 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.

Japan Airlines

8.3

Very Good

1,447 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

1,329 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.

United Airlines

7.4

Good

8,667 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.

Philippine Airlines

7.2

Good

857 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 Japan Airlines, which is currently one of the cheapest options available, starting at S$ 1,187. United Airlines flights start at S$ 1,535 while deals on KLM start at S$ 2,852 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$ 1,258	AverageS$ 1,383	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Singapore Airlines	CheapestS$ 1,297	AverageS$ 1,888	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air Canada	CheapestS$ 1,431	AverageS$ 1,995	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestS$ 1,620	AverageS$ 1,804	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$ 823

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 25-4. 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 18 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 18 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 18 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 18 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 18 April 2025.