Cheap Flights from Portland (PDX) to Singapore (SIN) from AU$956

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Cheap Flights from Portland (PDX) to Singapore (SIN)

Prices were available within the past 7 days and start at AU$956 for one-way flights and AU$1,911 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Cathay Pacific
Cathay Pacific
Delta
United
United
Cathay Pacific
United
Air Canada
Alaska Airlines
Flight from Portland to Singapore route information
Origin airport
Portland Intl.
Destination airport
Changi
Airlines serving
All Nippon Airways, Japan Airlines, KLM, United
Return price
AU$1,911
Distance
13005 km

Your quick guide to flights from Portland to Singapore

Pick up great flights from Portland to Singapore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Portland to Singapore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to Singapore that take around hours.

Find cheap flights from Portland to Singapore

From the great flight deals with prices currently ranging from AU$1,911 to AU$2,546, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to Singapore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Singapore is normally in May.

Reasons to book your flight from Portland to Singapore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to Singapore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Singapore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,911. 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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