
Popular airlines from Portland International Airport (PDX) to Singapore Changi Airport (SIN)
- American Airlines
American Airlines
- Air Canada
Air Canada
- Cathay Pacific
Cathay Pacific
- Delta
Delta
- Japan Airlines
Japan Airlines
- Korean Air
Korean Air
- Lufthansa
Lufthansa
- Plan, book, fly with confidence
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Cheap Flights from Portland to Singapore (PDX-SIN)
Prices were available within the past 7 days and start at S$651 for one-way flights and S$1,132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Portland (PDX) to Singapore (SIN)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Portland Intl. |
Destination airport | Changi |
Airlines serving | Air Canada, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United |
Return price | S$1,132 |
Distance | 13005 km |
Flights from Portland to Singapore
There are several airlines that operate frequent flights from Portland (PDX) to Singapore (SIN) including
- Alaska Airlines with 84 flights a week
- Delta Air Lines with 31 flights a week
- United Airlines with 25 flights a week
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!
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Popular flights to Singapore
- Shanghai to Singapore (PVG - SIN)
- Mumbai to Singapore (BOM - SIN)
- Kuala Lumpur to Singapore (KUL - SIN)
- Bangkok to Singapore (DMK - SIN)
- Bangkok to Singapore (BKK - SIN)
- Hong Kong to Singapore (HKG - SIN)
- Jakarta to Singapore (CGK - SIN)
- Taipei to Singapore (TPE - SIN)
- Bengaluru to Singapore (BLR - SIN)
- Manila to Singapore (MNL - SIN)
- Delhi to Singapore (DEL - SIN)
- Chennai to Singapore (MAA - SIN)
Popular flights to Singapore
- China Eastern Airlines Shanghai to Singapore
- Malindo Air Kuala Lumpur to Singapore
- Thai Lion Mantari Bangkok to Singapore
- Malaysia Airlines Bangkok to Singapore
- Cathay Pacific Hong Kong to Singapore
- Batik Air Indonesia Jakarta to Singapore
- Cathay Pacific Taipei to Singapore
- IndiGo Bengaluru to Singapore
- Philippine Airlines Manila to Singapore
- Air India Delhi to Singapore
Top Flight Destinations Near Here
Nearby Airports
- McNary Field Airport (SLE)
- Astoria Regional Airport (AST)
- Robert's Field Airport (RDM)
- Yakima Air Terminal - McAllister Field Airport (YKM)
- Seattle - Tacoma Intl. Airport (SEA)
- Boeing Field Airport (BFI)
- Lake Union Seaplane Base Airport (LKE)
- Seattle Paine Field Intl. Airport Airport (PAE)
- Pangborn Memorial Airport (EAT)
- Tri-Cities Airport (PSC)