S$735 Cheap Flights from Portland to Singapore

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Cheap Flights from Portland to Singapore (PDX-SIN)

Prices were available within the past 7 days and start at S$735 for one-way flights and S$1,326 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Portland — Singapore
PDX - SIN with United
Wed, 19 Mar
United
Singapore — Portland
SIN - PDX with United
Thu, 3 Apr
Found 2 days ago
From S$1,326
Select flight from Portland to Singapore, departing on March 19 with United, and returning from Singapore to Portland on April 3 with United. Price from S$1,326, Found 2 days ago.
Delta
Portland — Singapore
PDX - SIN with Delta
Wed, 19 Mar
Delta
Singapore — Portland
SIN - PDX with Delta
Thu, 3 Apr
Found 2 days ago
From S$1,345
Select flight from Portland to Singapore, departing on March 19 with Delta, and returning from Singapore to Portland on April 3 with Delta. Price from S$1,345, Found 2 days ago.
United
Portland — Singapore
PDX - SIN with United
Thu, 16 Jan
United
Singapore — Portland
SIN - PDX with United
Sun, 20 Apr
Found 6 days ago
From S$1,389
Select flight from Portland to Singapore, departing on January 16 with United, and returning from Singapore to Portland on April 20 with United. Price from S$1,389, Found 6 days ago.
United
Portland — Singapore
PDX - SIN with United
Sun, 23 Mar
United
Singapore — Portland
SIN - PDX with United
Tue, 8 Apr
Found 2 days ago
From S$1,397
Select flight from Portland to Singapore, departing on March 23 with United, and returning from Singapore to Portland on April 8 with United. Price from S$1,397, Found 2 days ago.
United
Portland — Singapore
PDX - SIN with United
Wed, 19 Mar
STARLUX Airlines
Singapore — Portland
SIN - PDX with STARLUX Airlines
Thu, 3 Apr
Found 2 days ago
From S$1,530
Select flight from Portland to Singapore, departing on March 19 with United, and returning from Singapore to Portland on April 3 with STARLUX Airlines. Price from S$1,530, Found 2 days ago.
United
Portland — Singapore
PDX - SIN with United
Wed, 19 Mar
STARLUX Airlines
Singapore — Portland
SIN - PDX with STARLUX Airlines
Thu, 3 Apr
Found 2 days ago
From S$1,537
Select flight from Portland to Singapore, departing on March 19 with United, and returning from Singapore to Portland on April 3 with STARLUX Airlines. Price from S$1,537, Found 2 days ago.
Delta
Portland — Singapore
PDX - SIN with Delta
Wed, 19 Mar
STARLUX Airlines
Singapore — Portland
SIN - PDX with STARLUX Airlines
Thu, 3 Apr
Found 2 days ago
From S$1,539
Select flight from Portland to Singapore, departing on March 19 with Delta, and returning from Singapore to Portland on April 3 with STARLUX Airlines. Price from S$1,539, Found 2 days ago.
Delta
Portland — Singapore
PDX - SIN with Delta
Wed, 19 Mar
Delta
Singapore — Portland
SIN - PDX with Delta
Thu, 3 Apr
Found 2 days ago
From S$1,549
Select flight from Portland to Singapore, departing on March 19 with Delta, and returning from Singapore to Portland on April 3 with Delta. Price from S$1,549, Found 2 days ago.
Alaska Airlines
Portland — Singapore
PDX - SIN with Alaska Airlines
Wed, 19 Mar
STARLUX Airlines
Singapore — Portland
SIN - PDX with STARLUX Airlines
Thu, 3 Apr
Found 2 days ago
From S$1,550
Select flight from Portland to Singapore, departing on March 19 with Alaska Airlines, and returning from Singapore to Portland on April 3 with STARLUX Airlines. Price from S$1,550, Found 2 days ago.
Korean Air
Portland — Singapore
PDX - SIN with Korean Air
Wed, 19 Mar
Korean Air
Singapore — Portland
SIN - PDX with Korean Air
Thu, 3 Apr
Found 2 days ago
From S$1,555
Select flight from Portland to Singapore, departing on March 19 with Korean Air, and returning from Singapore to Portland on April 3 with Korean Air. Price from S$1,555, Found 2 days ago.
United
Portland — Singapore
PDX - SIN with United
Mon, 3 Feb
Found 3 days ago
From S$735
Select flight from Portland to Singapore, departing on with United. Price from S$735, Found 3 days ago.
United
Portland — Singapore
PDX - SIN with United
Wed, 23 Apr
Found 1 day ago
From S$736
Select flight from Portland to Singapore, departing on with United. Price from S$736, Found 1 day ago.
Alaska Airlines
Portland — Singapore
PDX - SIN with Alaska Airlines
Wed, 26 Feb
Found 4 days ago
From S$737
Select flight from Portland to Singapore, departing on with Alaska Airlines. Price from S$737, Found 4 days ago.
United
Portland — Singapore
PDX - SIN with United
Mon, 13 Jan
Found 9 hours ago
From S$741
Select flight from Portland to Singapore, departing on with United. Price from S$741, Found 9 hours ago.
Delta
Portland — Singapore
PDX - SIN with Delta
Mon, 3 Feb
Found 3 days ago
From S$744
Select flight from Portland to Singapore, departing on with Delta. Price from S$744, Found 3 days ago.
Japan Airlines
Portland — Singapore
PDX - SIN with Japan Airlines
Mon, 3 Feb
Found 3 days ago
From S$762
Select flight from Portland to Singapore, departing on with Japan Airlines. Price from S$762, Found 3 days ago.
Air Canada
Portland — Singapore
PDX - SIN with Air Canada
Wed, 5 Feb
Found 3 days ago
From S$817
Select flight from Portland to Singapore, departing on with Air Canada. Price from S$817, Found 3 days ago.
Korean Air
Portland — Singapore
PDX - SIN with Korean Air
Wed, 12 Feb
Found 1 day ago
From S$852
Select flight from Portland to Singapore, departing on with Korean Air. Price from S$852, Found 1 day ago.
STARLUX Airlines
Portland — Singapore
PDX - SIN with STARLUX Airlines
Tue, 30 Sep
Found 3 days ago
From S$859
Select flight from Portland to Singapore, departing on with STARLUX Airlines. Price from S$859, Found 3 days ago.
American Airlines
Portland — Singapore
PDX - SIN with American Airlines
Mon, 3 Feb
Found 3 days ago
From S$860
Select flight from Portland to Singapore, departing on with American Airlines. Price from S$860, Found 3 days ago.
Portland to Singapore route information
Origin airport
Portland Intl.
Destination airport
Changi
Airlines serving
Air Canada, All Nippon Airways, Cathay Pacific, China Southern Airlines, Delta, Korean Air, United
Return price
S$1,326
Distance
13005 km

Flights from Portland to Singapore

There are several airlines that operate frequent flights from Portland (PDX) to Singapore (SIN) including

The earliest flight leaves Portland Intl. Airport at 05:35 and arrives at Changi Airport at 00:05. The last flight of the day departs Portland at 19:56 and arrives at Singapore at 23:25.

The flight distance from Portland to Singapore is about 14424 km, the shortest flight is 19 hours 19 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Portland Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Portland to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Portland to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from PDX Airport to Changi Airport (SIN)?
The lowest price advertised for a round-trip journey between Portland Airport and Singapore Airport is S$1,326. But you better act fast. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Changi Airport?
The majority of flights can be cancelled online, but each air carrier has its own 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 PDX Airport 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 Portland Airport to Changi Airport (SIN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PDX to SIN?
Portland to Singapore is around 13,100 kilometres, so get ready to spend quite a while in the air. Don’t forget to pack all the essentials, from your earplugs to your eye mask. Toss in a few snacks to munch on throughout your trip too.
Which airlines fly direct from PDX Airport to Changi Airport (SIN)?
You won’t find any airlines flying directly between Portland Intl. Airport (PDX) and Changi Airport, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Portland Intl. Airport (PDX) to Changi Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from Portland Intl. Airport (PDX) to SIN popping up a few weeks before the date of departure. If you’d rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.
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