S$781 Cheap Flights from Portland to Singapore

View S$781 flight on Thu, 9 Jul, 2026Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Singapore Changi Airport (SIN)

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Cheap Flights from Portland to Singapore (PWM-SIN)

Prices were available within the past 7 days and start at S$781 for one-way flights and S$2,493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,493 Return, found 14 hours ago
S$2,493
Return
found 14 hours ago
Select American Airlines flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,493 found 14 hours ago
Delta
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,845 Return, found 14 hours ago
S$2,845
Return
found 14 hours ago
Select Delta flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,845 found 14 hours ago
JetBlue Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,860 Return, found 14 hours ago
S$2,860
Return
found 14 hours ago
Select JetBlue Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,860 found 14 hours ago
JetBlue Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,867 Return, found 14 hours ago
S$2,867
Return
found 14 hours ago
Select JetBlue Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,867 found 14 hours ago
JetBlue Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,869 Return, found 14 hours ago
S$2,869
Return
found 14 hours ago
Select JetBlue Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,869 found 14 hours ago
Qatar Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,886 Return, found 14 hours ago
S$2,886
Return
found 14 hours ago
Select Qatar Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,886 found 14 hours ago
Qatar Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,893 Return, found 14 hours ago
S$2,893
Return
found 14 hours ago
Select Qatar Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,893 found 14 hours ago
Qatar Airways
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,900 Return, found 14 hours ago
S$2,900
Return
found 14 hours ago
Select Qatar Airways flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,900 found 14 hours ago
United
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,927 Return, found 14 hours ago
S$2,927
Return
found 14 hours ago
Select United flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,927 found 14 hours ago
United
Tue, 28 Jul - Sat, 1 Aug
PWM
Portland
SIN
Singapore
S$2,939 Return, found 14 hours ago
S$2,939
Return
found 14 hours ago
Select United flight, departing Tue, 28 Jul from Portland to Singapore, returning Sat, 1 Aug, priced at S$2,939 found 14 hours ago

Frequently asked questions

How much is a flight from PWM to SIN?
If you're planning on travelling between Portland Intl. Jetport Airport (PWM) and Singapore Airport, round-trip flights start from S$2,493. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Intl. Jetport to Singapore Airport?
Most flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Jetport Airport (PWM) to Changi Airport (SIN) 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 PWM to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Jetport Airport (PWM) to Changi Airport (SIN)?
The distance is around 15,000 kilometres, so pack your carry-on luggage with whatever you need to make your journey comfortable. Wondering what to take on board your Portland to Singapore flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from PWM to Changi Airport?
Flying directly between Portland Intl. Jetport and Singapore Airport isn't possible right now. However, you'll still be able to find a flight to Singapore with at least one stop.
Are PWM to SIN flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from Portland Intl. Jetport to Changi Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always getting the latest offers.

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Changi
Airlines serving
Air France, American Airlines, Delta, KLM, Korean Air, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
S$2,492
Distance
14891 km

Book with confidence

Perfect flights from Portland to Singapore

Your Journey from Portland to Singapore

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Experience the Vibrant Singapore

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Book Your Flight from Portland to Singapore with Confidence

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

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