How long is the flight from Oregon to Singapore?

For as low as S$ 1,444, Air Canada can have you in Singapore from Oregon in 20h 28m. The distance between Oregon and Singapore is about 13124 km. Both multi-stop and direct flights can be found to your destination and back. Find deals

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm. Find deals

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C). Find deals

What are the most popular routes from Oregon to Singapore?

The most popular route from Oregon to Singapore is Portland - Singapore Changi. You may also consider Boise Air Term. Gowen Fld - Singapore Changi or Eugene - Singapore Changi. Find deals

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

September is one of the best times of the year to fly to Singapore from Oregon. Prices for September average S$ 1,338 per person but you can even find prices for as low as S$ 890. The most expensive prices can be found in the month of December. Opting for a September flight can save you 63% on your journey compared to booking in December

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

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

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

Located just 16.9 km from the city centre, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from Oregon.

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 holiday 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.

S$ 497+ Cheap Flights from Oregon to Singapore

Cheap flight deals from Oregon to Singapore

Round-trip from	S$ 922
One-way from	S$ 497
Popular in	December
Cheapest in	September
Average price	S$ 1,325

Air Canada
16-9-30-9
2 total stops
53h 31m total
Oregon to Singapore

Search Deals

Air Canada
18-2
1 total stop
23h 45m total
Oregon to Singapore

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (S$ 286 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (S$ 101 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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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 29 août 2025.

dim. 7-915:25PDX - SIN

1 stop24h 40mAir Canada

mar. 23-909:10SIN - PDX

1 stop24h 36mAir Canada

Deal found 27-8S$ 920

mar. 16-915:25PDX - SIN

1 stop24h 40mAir Canada

mar. 30-909:10SIN - PDX

1 stop28h 51mAir Canada

Deal found 28-8S$ 922

jeu. 30-1019:00PDX - SIN

1 stop21h 00mAir Canada

mar. 11-1121:00SIN - PDX

2 stops28h 15mAir Canada

Deal found 28-8S$ 924

jeu. 4-906:15PDX - SIN

2 stops27h 30mAir Canada

jeu. 25-909:10SIN - PDX

1 stop24h 36mAir Canada

Deal found 28-8S$ 938

sam. 1-1119:38PDX - SIN

2 stops44h 22mAir Canada

dim. 16-1121:00SIN - PDX

2 stops37h 30mAir Canada

Deal found 28-8S$ 990

sam. 1-1123:59PDX - SIN

2 stops40h 01mMultiple Airlines

dim. 16-1121:00SIN - PDX

2 stops28h 15mMultiple Airlines

Deal found 27-8S$ 1,003

mer. 24-908:10BOI - SIN

2 stops26h 40mMultiple Airlines

mer. 1-1009:45SIN - BOI

2 stops27h 09mMultiple Airlines

Deal found 27-8S$ 1,231

lun. 15-919:09BOI - SIN

2 stops45h 56mAir Canada

jeu. 25-909:10SIN - BOI

2 stops62h 42mAir Canada

Deal found 27-8S$ 1,278

lun. 15-917:45BOI - SIN

2 stops40h 50mChina Airlines

jeu. 25-913:45SIN - BOI

2 stops24h 23mChina Airlines

Deal found 28-8S$ 1,358

lun. 15-919:09BOI - SIN

1 stop21h 06mUnited Airlines

jeu. 25-908:45SIN - BOI

1 stop22h 13mUnited Airlines

Deal found 29-8S$ 1,364

sam. 11-1019:05BOI - SIN

1 stop33h 20mUnited Airlines

sam. 18-1008:45SIN - BOI

1 stop24h 30mUnited Airlines

Deal found 27-8S$ 1,372

sam. 30-819:30EUG - SIN

2 stops25h 15mCathay Pacific

sam. 6-918:00SIN - EUG

2 stops31h 27mCathay Pacific

Deal found 28-8S$ 1,376

Best flights from Oregon to Singapore
Discover carefully curated flight deals from Oregon to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 août 2025.

mar. 16-915:25PDX - SIN

1 stop24h 40mAir Canada

mar. 30-909:10SIN - PDX

1 stop20h 36mAir Canada

Deal found 27-8S$ 922

mer. 18-219:00BOI - SIN

1 stop21h 55mMultiple Airlines

mer. 25-209:15SIN - BOI

1 stop27h 20mMultiple Airlines

Deal found 27-8S$ 1,226

lun. 15-917:45BOI - SIN

2 stops40h 50mChina Airlines

jeu. 25-913:45SIN - BOI

2 stops24h 23mChina Airlines

Deal found 28-8S$ 1,358

sam. 27-919:05BOI - SIN

1 stop21h 10mUnited Airlines

mar. 30-908:45SIN - BOI

1 stop24h 30mUnited Airlines

Deal found 26-8S$ 1,364

jeu. 30-1019:00PDX - SIN

1 stop21h 00mAir Canada

mar. 11-1108:50SIN - PDX

1 stop21h 55mAir Canada

Deal found 28-8S$ 922

lun. 16-219:00PDX - SIN

2 stops24h 15mAir Canada

dim. 1-321:00SIN - PDX

2 stops37h 30mAir Canada

Deal found 27-8S$ 926

jeu. 23-1019:40PDX - SIN

1 stop20h 25mAir Canada

ven. 31-1008:50SIN - PDX

1 stop20h 55mAir Canada

Deal found 27-8S$ 945

mer. 24-908:10BOI - SIN

2 stops26h 40mMultiple Airlines

mer. 1-1009:45SIN - BOI

2 stops27h 09mMultiple Airlines

Deal found 27-8S$ 1,231

dim. 28-919:05BOI - SIN

1 stop21h 10mUnited Airlines

ven. 3-1008:45SIN - BOI

1 stop28h 59mUnited Airlines

Deal found 28-8S$ 1,364

mer. 1-1007:45BOI - SIN

1 stop20h 40mUnited Airlines

ven. 10-1008:45SIN - BOI

1 stop18h 58mUnited Airlines

Deal found 27-8S$ 1,364

dim. 12-1007:00EUG - SIN

2 stops38h 40mMultiple Airlines

dim. 19-1014:00SIN - EUG

2 stops23h 30mMultiple Airlines

Deal found 28-8S$ 1,391

lun. 15-919:09BOI - SIN

2 stops45h 56mAir Canada

jeu. 25-909:10SIN - BOI

2 stops62h 42mAir Canada

Deal found 27-8S$ 1,278

Last-minute flights from Oregon to Singapore
Discover last-minute flight deals from Oregon to Singapore. Data last updated 29 août 2025 and is based on user searches.

sam. 30-819:30EUG - SIN

2 stops25h 15mCathay Pacific

sam. 6-918:00SIN - EUG

2 stops31h 27mCathay Pacific

Deal found 28-8S$ 1,376

jeu. 4-906:15PDX - SIN

2 stops27h 30mAir Canada

jeu. 25-909:10SIN - PDX

1 stop24h 36mAir Canada

Deal found 28-8S$ 938

jeu. 4-908:55PDX - SIN

2 stops23h 45mDelta

mer. 24-901:10SIN - PDX

2 stops36h 32mDelta

Deal found 27-8S$ 1,080

dim. 7-905:30PDX - SIN

2 stops34h 35mAir Canada

mar. 23-909:10SIN - PDX

1 stop28h 51mAir Canada

Deal found 27-8S$ 920

dim. 7-908:55PDX - SIN

2 stops23h 45mKorean Air

lun. 22-901:10SIN - PDX

2 stops28h 42mKorean Air

Deal found 27-8S$ 1,044

dim. 7-912:07PDX - SIN

2 stops27h 58mMultiple Airlines

mar. 23-914:35SIN - PDX

3 stops35h 36mMultiple Airlines

Deal found 27-8S$ 1,429

lun. 15-919:09BOI - SIN

2 stops45h 56mAir Canada

jeu. 25-909:10SIN - BOI

2 stops62h 42mAir Canada

Deal found 27-8S$ 1,278

lun. 15-917:45BOI - SIN

2 stops40h 50mChina Airlines

jeu. 25-913:45SIN - BOI

2 stops24h 23mChina Airlines

Deal found 28-8S$ 1,358

lun. 15-914:45BOI - SIN

1 stop25h 30mUnited Airlines

jeu. 25-908:45SIN - BOI

1 stop28h 59mUnited Airlines

Deal found 27-8S$ 1,364

lun. 15-907:30BOI - SIN

2 stops31h 30mDelta

mer. 24-901:10SIN - BOI

2 stops36h 49mDelta

Deal found 27-8S$ 1,382

mer. 24-908:10BOI - SIN

2 stops26h 40mMultiple Airlines

mer. 1-1009:45SIN - BOI

2 stops27h 09mMultiple Airlines

Deal found 27-8S$ 1,231

sam. 27-914:12BOI - SIN

2 stops26h 03mUnited Airlines

mar. 30-908:45SIN - BOI

2 stops23h 03mUnited Airlines

Deal found 28-8S$ 1,439

One-way flights from Oregon to Singapore
Search for one-way flight options from Oregon to Singapore. Find affordable one-way fares based on user searches. Data last updated 29 août 2025.

mer. 18-215:15PDX - SIN

1 stop23h 45mAir Canada

Deal found 27-8S$ 497

ven. 10-1022:00PDX - SIN

3 stops53h 55mMultiple Airlines

Deal found 26-8S$ 537

jeu. 18-910:00PDX - SIN

1 stop30h 05mAir Canada

Deal found 28-8S$ 574

dim. 15-221:50PDX - SIN

2 stops53h 20mMultiple Airlines

Deal found 27-8S$ 576

jeu. 6-1109:50PDX - SIN

2 stops44h 05mAir Canada

Deal found 29-8S$ 590

jeu. 18-919:40PDX - SIN

2 stops38h 10mMultiple Airlines

Deal found 28-8S$ 610

sam. 1-1123:20PDX - SIN

2 stops40h 40mMultiple Airlines

Deal found 27-8S$ 611

mer. 18-214:50PDX - SIN

3 stops54h 10mMultiple Airlines

Deal found 27-8S$ 625

jeu. 19-214:40PDX - SIN

2 stops36h 30mMultiple Airlines

Deal found 27-8S$ 637

Fly from

Fly to

Route

Depart

Return

Price

PortlandSingapore

PDX - SIN

PDXSIN

Portland

mar. 16-9

15:25-07:05

1 stop24h 40m

Singapore Changi

mar. 30-9

09:10-14:46

1 stop20h 36m

S$ 922

PortlandSingapore

PDX - SIN

PDXSIN

Portland

jeu. 30-10

19:00-07:00

1 stop21h 00m

Singapore Changi

mar. 11-11

08:50-14:45

1 stop21h 55m

S$ 922

PortlandSingapore

PDX - SIN

PDXSIN

Portland

lun. 16-2

19:00-11:15

2 stops24h 15m

Singapore Changi

dim. 1-3

21:00-18:30

2 stops37h 30m

S$ 926

PortlandSingapore

PDX - SIN

PDXSIN

Portland

jeu. 23-10

19:40-07:05

1 stop20h 25m

Singapore Changi

ven. 31-10

08:50-14:45

1 stop20h 55m

S$ 945

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

mer. 18-2

19:00-07:55

1 stop21h 55m

Singapore Changi

mer. 25-2

09:15-21:35

1 stop27h 20m

S$ 1,226

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

mer. 24-9

08:10-00:50

2 stops26h 40m

Singapore Changi

mer. 1-10

09:45-22:54

2 stops27h 09m

S$ 1,231

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

lun. 15-9

19:09-07:05

2 stops45h 56m

Singapore Changi

jeu. 25-9

09:10-09:52

2 stops62h 42m

S$ 1,278

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

lun. 15-9

17:45-00:35

2 stops40h 50m

Singapore Changi

jeu. 25-9

13:45-00:08

2 stops24h 23m

S$ 1,358

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

sam. 27-9

19:05-06:15

1 stop21h 10m

Singapore Changi

mar. 30-9

08:45-19:15

1 stop24h 30m

S$ 1,364

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

dim. 28-9

19:05-06:15

1 stop21h 10m

Singapore Changi

ven. 3-10

08:45-23:44

1 stop28h 59m

S$ 1,364

Flights are sorted by cheapest return flights first.

Deals found on 27-8

Showing 1-10 of 20 results

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 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 Oregon to Singapore

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Singapore from Oregon?
Located just 16.9 km from the city centre, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from Oregon.
How long is the flight from Oregon to Singapore?
For as low as S$ 1,444, Air Canada can have you in Singapore from Oregon in 20h 28m. The distance between Oregon and Singapore is about 13124 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Oregon to Singapore?
The most popular route from Oregon to Singapore is Portland - Singapore Changi. You may also consider Boise Air Term. Gowen Fld - Singapore Changi or Eugene - Singapore Changi.
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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Deals for Oregon to Singapore 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 Oregon to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Singapore flexibly with Cheapflights today.

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

Yes! Start tracking prices for Oregon to Singapore 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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Cheap flights from Oregon to Singapore from S$ 497

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 18-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Singapore

Keep the following information in mind while searching for Oregon to Singapore flight deals. Data was last updated 29 août 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oregon to Singapore

Cheapest flights from Oregon to SingaporeExplore 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 29 août 2025.

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 29 août 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

How long is the flight from Oregon to Singapore?

What are the most popular routes from Oregon to Singapore?

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

How can I find direct flights from Oregon to Singapore?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Singapore

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

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 Oregon to Singapore?

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

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

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

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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 29 août 2025.