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Cheap flights from Singapore to Portland from S$ 726

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 2-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

S$ 1,082

One-way from

S$ 726

Popular in

April

Cheapest in

December

Average price

S$ 1,321
25-6-3-8
  • 25-6-3-8
  • 4 total stops
  • 50h 24m total
  • Singapore to Portland
Search Deals
2-3
  • 2-3
  • 2 total stops
  • 24h 16m total
  • Singapore to Portland
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (S$ 746 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Singapore to Portland

Enter your travel dates to find the best prices.

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 16 January 2026.

Thu 25-613:45
SIN
-
PDX
2 stops23h 54m
Multiple Airlines
Mon 3-819:05
PDX
-
SIN
2 stops26h 30m
Multiple Airlines
Deal found 15-1S$ 1,082
Wed 11-223:55
SIN
-
PDX
2 stops39h 04m
Lufthansa
Wed 18-215:50
PDX
-
SIN
2 stops33h 35m
Lufthansa
Deal found 14-1S$ 1,235
Tue 10-202:45
SIN
-
PDX
2 stops32h 11m
Multiple Airlines
Wed 18-209:50
PDX
-
SIN
1 stop29h 10m
Multiple Airlines
Deal found 14-1S$ 1,274
Thu 16-414:00
SIN
-
PDX
2 stops22h 38m
STARLUX Airlines
Mon 20-417:45
PDX
-
SIN
2 stops27h 55m
STARLUX Airlines
Deal found 14-1S$ 1,315
Sat 28-215:45
SIN
-
PDX
2 stops23h 59m
Multiple Airlines
Sat 7-317:40
PDX
-
SIN
2 stops26h 25m
Multiple Airlines
Deal found 13-1S$ 1,352
Thu 25-607:00
SIN
-
PDX
1 stop17h 31m
Air Canada
Mon 3-815:25
PDX
-
SIN
2 stops28h 50m
Air Canada
Deal found 15-1S$ 1,645
Thu 16-409:00
SIN
-
PDX
1 stop24h 07m
United Airlines
Mon 20-412:50
PDX
-
SIN
2 stops26h 55m
United Airlines
Deal found 13-1S$ 1,664

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 16 January 2026.
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

Thu 25-6

13:45-22:39

2 stops23h 54m

Portland

Mon 3-8

19:05-12:35

2 stops26h 30m

S$ 1,082

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 11-2

23:55-22:59

2 stops39h 04m

Portland

Wed 18-2

15:50-17:25

2 stops33h 35m

S$ 1,235

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Tue 10-2

02:45-18:56

2 stops32h 11m

Portland

Wed 18-2

09:50-07:00

1 stop29h 10m

S$ 1,274

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 16-4

14:00-21:38

2 stops22h 38m

Portland

Mon 20-4

17:45-12:40

2 stops27h 55m

S$ 1,315

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 28-2

15:45-23:44

2 stops23h 59m

Portland

Sat 7-3

17:40-12:05

2 stops26h 25m

S$ 1,352

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 25-6

07:00-09:31

1 stop17h 31m

Portland

Mon 3-8

15:25-11:15

2 stops28h 50m

S$ 1,645

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 16-4

09:00-18:07

1 stop24h 07m

Portland

Mon 20-4

12:50-06:45

2 stops26h 55m

S$ 1,664

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 2-3

22:35-09:35

3 stops51h 00m

S$ 731

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 13-7

15:20-13:50

2 stops37h 30m

S$ 760

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 28-2

18:35-09:42

3 stops55h 07m

S$ 764

Flights are sorted by cheapest return flights first.

Deals found on 16-1

Showing 1-10 of 15 results
1
2

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 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 Portland

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

Currently, December is the cheapest month in which you can book a flight from Singapore to Portland (average of S$ 228). Flying from Singapore to Portland in April is currently the most expensive (average of S$ 2,425). 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.

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 16 January 2026.
Read through reviews of airlines operating flights from Singapore to Portland, such as Singapore Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
10,624 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    If you book a flight to Portland from Singapore, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 9.7 km from the centre of Portland.

  • How long is the flight from Singapore to Portland?

    A quick flight from Singapore to Portland can take about 22h 38m. Lufthansa provides one of the quickest options available for as low as S$ 1,315. The distance from Singapore to Portland is about 13073 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, December is the cheapest month in which you can book a flight from Singapore to Portland (average of S$ 228). Flying from Singapore to Portland in April is currently the most expensive (average of S$ 2,425). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Woodburn

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.
Singapore to Portland flights
Singapore to Boise flights

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 200,618 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,128AverageS$ 1,322FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Singapore AirlinesCheapestS$ 1,255AverageS$ 1,853FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

When you search for this flight from Singapore to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Portland from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Singapore to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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