S$668 Cheap Flights from Singapore to Portland

View S$668 flight on Thu, 28 May, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Portland International Airport (PDX)

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Cheap Flights from Singapore to Portland (SIN-PDX)

Prices were available within the past 7 days and start at S$668 for one-way flights and S$990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, 21 Apr - Wed, 6 May
SIN
Singapore
PDX
Portland
S$990 Return, found 2 hours ago
S$990
Return
found 2 hours ago
Select Asiana Airlines flight, departing Tue, 21 Apr from Singapore to Portland, returning Wed, 6 May, priced at S$990 found 2 hours ago
Asiana Airlines
Tue, 7 Apr - Wed, 22 Apr
SIN
Singapore
PDX
Portland
S$992 Return, found 3 hours ago
S$992
Return
found 3 hours ago
Select Asiana Airlines flight, departing Tue, 7 Apr from Singapore to Portland, returning Wed, 22 Apr, priced at S$992 found 3 hours ago
Asiana Airlines
Tue, 3 Feb - Wed, 18 Feb
SIN
Singapore
PDX
Portland
S$1,043 Return, found 4 hours ago
S$1,043
Return
found 4 hours ago
Select Asiana Airlines flight, departing Tue, 3 Feb from Singapore to Portland, returning Wed, 18 Feb, priced at S$1,043 found 4 hours ago
Air Canada
Tue, 10 Mar - Wed, 25 Mar
SIN
Singapore
PDX
Portland
S$1,056 Return, found 3 hours ago
S$1,056
Return
found 3 hours ago
Select Air Canada flight, departing Tue, 10 Mar from Singapore to Portland, returning Wed, 25 Mar, priced at S$1,056 found 3 hours ago
STARLUX Airlines
Mon, 4 May - Tue, 19 May
SIN
Singapore
PDX
Portland
S$1,303 Return, found 2 hours ago
S$1,303
Return
found 2 hours ago
Select STARLUX Airlines flight, departing Mon, 4 May from Singapore to Portland, returning Tue, 19 May, priced at S$1,303 found 2 hours ago
Japan Airlines
Wed, 11 Feb - Thu, 26 Feb
SIN
Singapore
PDX
Portland
S$1,369 Return, found 4 hours ago
S$1,369
Return
found 4 hours ago
Select Japan Airlines flight, departing Wed, 11 Feb from Singapore to Portland, returning Thu, 26 Feb, priced at S$1,369 found 4 hours ago
American Airlines
Wed, 11 Feb - Thu, 26 Feb
SIN
Singapore
PDX
Portland
S$1,465 Return, found 4 hours ago
S$1,465
Return
found 4 hours ago
Select American Airlines flight, departing Wed, 11 Feb from Singapore to Portland, returning Thu, 26 Feb, priced at S$1,465 found 4 hours ago
Cathay Pacific
Tue, 11 Aug - Wed, 26 Aug
SIN
Singapore
PDX
Portland
S$1,530 Return, just found
S$1,530
Return
just found
Select Cathay Pacific flight, departing Tue, 11 Aug from Singapore to Portland, returning Wed, 26 Aug, priced at S$1,530 just found
United
Tue, 5 May - Wed, 20 May
SIN
Singapore
PDX
Portland
S$1,663 Return, found 2 hours ago
S$1,663
Return
found 2 hours ago
Select United flight, departing Tue, 5 May from Singapore to Portland, returning Wed, 20 May, priced at S$1,663 found 2 hours ago
Lufthansa
Wed, 22 Apr - Thu, 7 May
SIN
Singapore
PDX
Portland
S$1,700 Return, found 2 hours ago
S$1,700
Return
found 2 hours ago
Select Lufthansa flight, departing Wed, 22 Apr from Singapore to Portland, returning Thu, 7 May, priced at S$1,700 found 2 hours ago

Find the cheapest month to fly from Singapore (SIN) to Portland (PDX)

October is typically the cheapest month to fly

From S$896 - S$1,627 per traveller.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from S$1,065
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from S$1,065

Frequently asked questions

How much is a flight from SIN to Portland Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between SIN and Portland Airport was S$990. Cheap fares don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to PDX?
This varies between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Singapore Airport to Portland Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport to Portland Intl. Airport (PDX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport (SIN) to Portland Intl. Airport (PDX)?
Singapore to Portland is around 13,100 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your toothbrush to your hairbrush. Take a couple of snacks to munch on throughout your trip too.
Which airlines fly direct from Changi Airport to PDX Airport?
Flying directly between Changi Airport and PDX isn't possible right now. However, you'll still be able to book a flight to Portland with at least one stop.
Are Singapore Airport to PDX flight tickets cheaper when they're purchased at the last minute?
Tickets from Changi Airport to PDX Airport are available up to 12 months before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Changi
Destination airport
Portland Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
S$990
Distance
13005 km

Book with confidence

Perfect flights from Singapore to Portland

Your Journey from Singapore to Portland

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Portland

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