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$486+ Cheap flights from Singapore to Portland (PDX)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from Singapore to Portland

Keep the following information in mind while searching for Singapore to Portland flight deals. Data was last updated April 3, 2025.

Round-trip from

$950
(KAYAK)

One-way from

$486
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$1,231
From Singapore to Portland
Search Deals
One-way flight from Singapore to Portland
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Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Singapore to Portland

Cheapest flights from Singapore to Portland
Explore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This KAYAK deal was found by Cheapflights users on 4/3. 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 stops48h 28mMultiple Airlines
Sat 9/1310:00 pmPDX - SIN
2 stops23h 35mMultiple Airlines
Deal found 4/3$950
This Mytrip deal was found by Cheapflights users on 4/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:10 amSIN - PDX
1 stop24h 35mAir Canada
Sat 5/247:41 pmPDX - SIN
2 stops44h 24mAir Canada
Deal found 4/2$1,036
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sun 8/318:40 pmSIN - PDX
1 stop19h 04mUnited Airlines
Sat 9/137:41 pmPDX - SIN
2 stops43h 59mUnited Airlines
Deal found 4/3$1,503
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:30 pmSIN - PDX
2 stops33h 37mDelta
Fri 9/1212:40 amPDX - SIN
2 stops32h 00mDelta
Deal found 4/3$1,847
This KLM deal was found by Cheapflights users on 4/3. 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.
Sat 8/3012:40 amSIN - PDX
1 stop25h 20mKLM
Sat 9/131:15 pmPDX - SIN
1 stop35h 15mKLM
Deal found 4/3$1,982
This AranGrant deal was found by Cheapflights users on 4/3. 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.
Wed 5/142:00 pmSIN - PDX
2 stops23h 23mSTARLUX Airlines
Wed 6/189:59 pmPDX - SIN
2 stops23h 41mSTARLUX Airlines
Deal found 4/3$2,163
This Ovago deal was found by Cheapflights users on 4/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:50 amSIN - PDX
2 stops34h 55mCathay Pacific
Wed 6/187:35 pmPDX - SIN
2 stops28h 30mCathay Pacific
Deal found 4/3$2,326

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Portland 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 3, 2025.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Singapore

Fly to

Portland

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 8/30

2:00 am-11:28 am

2 stops48h 28m

Portland

Sat 9/13

10:00 pm-12:35 pm

2 stops23h 35m

$950

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 5/17

9:10 am-6:45 pm

1 stop24h 35m

Portland

Sat 5/24

7:41 pm-7:05 am

2 stops44h 24m

$1,036

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 8/31

8:40 pm-12:44 am

1 stop19h 04m

Portland

Sat 9/13

7:41 pm-6:40 am

2 stops43h 59m

$1,503

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 8/31

10:30 pm-5:07 pm

2 stops33h 37m

Portland

Fri 9/12

12:40 am-11:40 pm

2 stops32h 00m

$1,847

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 8/30

12:40 am-11:00 am

1 stop25h 20m

Portland

Sat 9/13

1:15 pm-3:30 pm

1 stop35h 15m

$1,982

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 5/14

2:00 pm-10:23 pm

2 stops23h 23m

Portland

Wed 6/18

9:59 pm-12:40 pm

2 stops23h 41m

$2,163

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 5/13

1:50 am-9:45 pm

2 stops34h 55m

Portland

Wed 6/18

7:35 pm-3:05 pm

2 stops28h 30m

$2,326

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 5/2

8:45 pm-1:37 pm

2 stops31h 52m

$486

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 6/11

2:00 pm-7:00 pm

2 stops20h 00m

$614

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 6/10

9:10 am-2:40 pm

1 stop20h 30m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 13 results
1
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Best time to book a flight from Singapore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 Portland

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

Currently, November is the cheapest month in which you can book a flight from Singapore to Portland (average of $277). Flying from Singapore to Portland 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 Portland by month

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

In terms of precipitation, rainfall in Portland 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 Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 3, 2025.
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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
147 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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.
Cathay Pacific
7.5
Good
841 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Comfort

9.0

Crew

9.3

Boarding

9.0

Overall

9.1

Entertainment

9.0

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 Portland. 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 Portland from Singapore?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Singapore to Portland.

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

    For one-way options, check prices for STARLUX Airlines. According to our data, you can fly for as low as $614. Users have also found prices from $681 and $913 on Air Canada and Singapore Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Singapore to Portland (average of $277). Flying from Singapore to Portland 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

Traveling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Singapore to Portland

Discover the top 2 airlines that operate flights from Singapore to Portland. 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 3, 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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