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$542+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$921
(Kiwi.com)

One-way from

$542
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,191
Provider with most accurate pricing for Singapore Changi-Portland flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Portland flights.
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From Singapore to Portland
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One-way flight from Singapore to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This Trip.com deal was found by Cheapflights users on 3/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:35 pmSIN - PDX
2 stops24h 18mMultiple Airlines
Fri 10/317:45 pmPDX - SIN
2 stops26h 55mMultiple Airlines
Deal found 3/3$836
This Gotogate deal was found by Cheapflights users on 3/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:00 pmSIN - PDX
2 stops21h 43mSTARLUX Airlines
Fri 10/319:30 pmPDX - SIN
2 stops24h 55mSTARLUX Airlines
Deal found 3/2$881
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:10 amSIN - PDX
1 stop28h 46mAir Canada
Fri 10/313:25 pmPDX - SIN
1 stop25h 30mAir Canada
Deal found 3/3$928
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Thu 3/2010:20 pmSIN - PDX
1 stop25h 53mUnited Airlines
Sun 5/186:30 pmPDX - SIN
1 stop32h 55mUnited Airlines
Deal found 3/3$1,235
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/141:10 amSIN - PDX
2 stops37h 46mDelta
Tue 4/223:10 pmPDX - SIN
2 stops41h 30mDelta
Deal found 3/2$1,415
This KLM deal was found by Cheapflights users on 3/3. 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 10/1812:40 amSIN - PDX
1 stop25h 20mKLM
Fri 10/312:30 pmPDX - SIN
2 stops34h 45mKLM
Deal found 3/3$2,117
This Lufthansa deal was found by Cheapflights users on 3/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:55 pmSIN - PDX
2 stops33h 53mLufthansa
Tue 3/2510:05 amPDX - SIN
2 stops39h 45mLufthansa
Deal found 3/2$9,781
This British Airways deal was found by Cheapflights users on 3/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:15 pmSIN - PDX
1 stop33h 20mBritish Airways
Tue 3/252:12 pmPDX - SIN
2 stops34h 43mBritish Airways
Deal found 3/2$20,242

Find flights from Singapore to Portland within your budget

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 March 3, 2025.

Fly from

Singapore

Fly to

Portland

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 4/14

3:40 am-9:09 am

2 stops44h 29m

Portland

Tue 4/22

5:50 pm-7:10 pm

1 stop34h 20m

$921

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 4/15

2:00 pm-7:22 pm

2 stops20h 22m

Portland

Tue 4/22

8:45 pm-12:40 pm

2 stops24h 55m

$938

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 4/15

9:10 am-10:10 pm

1 stop28h 00m

Portland

Tue 4/22

10:10 am-7:05 am

1 stop29h 55m

$1,040

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/20

10:10 am-6:35 pm

1 stop23h 25m

Portland

Sun 5/18

7:19 pm-6:25 pm

2 stops32h 06m

$1,235

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 4/14

1:10 am-11:56 pm

2 stops37h 46m

Portland

Tue 4/22

3:10 pm-11:40 pm

2 stops41h 30m

$1,415

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/17

8:00 pm-8:36 pm

2 stops39h 36m

$542

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 3/22

2:45 pm-8:51 pm

2 stops21h 06m

$655

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/17

9:10 am-6:25 pm

1 stop24h 15m

$722

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/21

3:15 am-10:38 pm

2 stops34h 23m

$857

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 3/22

2:05 pm-5:05 pm

3 stops42h 00m

$1,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 11 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.

Travel insights for flights from Singapore to Portland

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

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 $376). 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 March 3, 2025.
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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
141 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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
8,068 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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
825 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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.

Qatar Airways
7.4
Good
3,568 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Crew

9.3

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 $655. Users have also found prices from $722 and $857 on Air Canada and Qatar Airways, 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 $376). 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
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Hood River
Astoria
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

Browse thousands of different options on Cheapflights for your next trip

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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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,005Average$1,074FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,277Average$1,481FlexibilityNo cancel feeOn-time69%
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