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

Compare Singapore to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Singapore to Portland

Looking for a cheap last-minute deal or the best return flight from Singapore to Portland Airport? If you want to travel next month, return fares start from $1,346. Find the lowest prices on one-way and return tickets right here.
Portland.$1,330 per passenger.Departing Fri, 6 Nov, returning Wed, 11 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 6 Nov, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 11 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,330, select.
Portland.$1,346 per passenger.Departing Mon, 14 Sep, returning Mon, 21 Sep.Return flight with Korean Air and Alaska Airlines.Outbound indirect flight with Korean Air, departs from Singapore Changi on Mon, 14 Sep, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Mon, 21 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $1,346, select.
Portland.$1,352 per passenger.Departing Thu, 8 Oct, returning Sun, 18 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 8 Oct, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Sun, 18 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,352, select.
Portland.$1,358 per passenger.Departing Sat, 30 Jan, returning Sun, 14 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 30 Jan, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Sun, 14 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $1,358, select.
Portland.$1,372 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 24 Sep, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Thu, 1 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,372, select.
Portland.$1,374 per passenger.Departing Sun, 18 Oct, returning Mon, 2 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sun, 18 Oct, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Mon, 2 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,374, select.
Portland.$1,387 per passenger.Departing Tue, 16 Mar, returning Tue, 23 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 16 Mar, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Tue, 23 Mar, arriving in Singapore Changi.Price includes taxes and charges.From $1,387, select.
Portland.$1,396 per passenger.Departing Sun, 6 Jun, returning Sun, 13 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sun, 6 Jun, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Sun, 13 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $1,396, select.
Portland.$1,398 per passenger.Departing Sat, 10 Apr, returning Fri, 30 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 10 Apr, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Fri, 30 Apr, arriving in Singapore Changi.Price includes taxes and charges.From $1,398, select.
Portland.$1,413 per passenger.Departing Mon, 10 May, returning Mon, 31 May.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Singapore Changi on Mon, 10 May, arriving in Portland.Inbound indirect flight with Korean Air, departs from Portland on Mon, 31 May, arriving in Singapore Changi.Price includes taxes and charges.From $1,413, select.
Portland.$1,414 per passenger.Departing Mon, 1 Feb, returning Tue, 16 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Singapore Changi on Mon, 1 Feb, arriving in Portland.Inbound indirect flight with Korean Air, departs from Portland on Tue, 16 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $1,414, select.
Portland.$1,418 per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Singapore Changi on Tue, 18 Aug, arriving in Portland.Inbound indirect flight with Korean Air, departs from Portland on Tue, 25 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $1,418, select.
Portland.$1,425 per passenger.Departing Fri, 28 Aug, returning Sat, 12 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Singapore Changi on Fri, 28 Aug, arriving in Portland.Inbound indirect flight with Korean Air, departs from Portland on Sat, 12 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $1,425, select.
Portland.$1,478 per passenger.Departing Sat, 5 Dec, returning Sat, 2 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 5 Dec, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Sat, 2 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $1,478, select.
Portland.$1,531 per passenger.Departing Sat, 19 Sep, returning Thu, 7 Jan.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Singapore Changi on Sat, 19 Sep, arriving in Portland.Inbound indirect flight with Japan Airlines, departs from Portland on Thu, 7 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $1,531, select.
Portland.$1,659 per passenger.Departing Tue, 18 Aug, returning Sun, 1 Nov.Return flight with Scoot and Alaska Airlines.Outbound indirect flight with Scoot, departs from Singapore Changi on Tue, 18 Aug, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Sun, 1 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,659, select.

Find the cheapest month to fly from Singapore to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Portland flights are currently cheapest in November.
Aug
from $1,418
Sep
from $1,346
Oct
from $1,352
Nov
from $1,330
Dec
from $1,687
Jan
Find prices
Feb
from $1,414
Mar
from $1,387
Apr
from $1,398
May
from $1,413
Jun
from $1,396
Jul
from $3,365

Singapore to Portland: Alternative routes

Compare routes from Singapore to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from $1,330
Search flights

Singapore to Portland: Flight information

The things to know before you go.
Cheapest flight found$1,330
Cheapest month to flyNovember

Finding cheap flights from Singapore to Portland: Frequently asked questions

The best price we found for a return flight from Singapore to Portland is $1,330. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Singapore to Portland. But we found flights with one stop from $1,330.
As of August 2026, there are no flights flying from Singapore to Portland.
The cheapest month to fly from Singapore to Portland is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Portland Airport on Friday, 6 November 2026.
No airlines currently offer direct flights between Singapore and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Portland is Air Canada .

Travelling from Singapore to Portland International Airport (PDX): What you need to know

  • Portland is 16 hours behind Singapore. Portland International Airport is located in Portland, which runs on the UTC-8 timezone.

  • To ensure you catch your flight from Singapore to PDX, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month such as February? Public holidays and other popular periods can mean longer queues at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

Airports in Singapore

Singapore Changi Airport (SIN)

  • We make it a breeze to book cheap flights from Singapore to PDX with a stopover. To explore your options leaving from Singapore Changi Airport (SIN), deselect 'Direct flights only.' Then, simply select a flight that has a stop long enough to tour your chosen city. Major stopovers between SIN and PDX include:

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

    • Vancouver International Airport (YVR)

  • SIN is about 19 kilometres from central Singapore. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 40 minutes.

  • Want a stress-free start to your travels? Stay near Singapore Changi Airport. Whether you're boarding an early flight from Singapore to Portland International Airport or prefer not to feel hurried, these hotels are the answer:

  • 74% of flights taking off from Singapore Changi Airport reach their destination on schedule.

Seletar Airport (XSP)

  • From the centre of Singapore, XSP is about 14 kilometres away. When working out the quickest way to get there, find out whether public transport is available or if it's easier to drive.

  • Want to treat yourself to an extra night away before boarding your Singapore to PDX flight? Unwind in a hotel near Seletar Airport before your holiday officially begins. These stays have a room with your name on it:

  • Flights from Seletar Airport have a proven record for punctuality, with 82% of them touching down right on cue.

About Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport to central Portland is roughly 10 kilometres. If you're renting a car or taking a taxi, do a little research to make your trip as easy as possible. Journey times can vary based on traffic and the time of day.

  • If you're using public transport, expect a journey time of roughly 40 minutes.

How to find the cheapest flights from Singapore to Portland International Airport (PDX)

  • $803 is currently the lowest price for a one-way ticket from Singapore to Portland International Airport. Return flights start at $1,330. These fares can change based on demand and availability.

  • To pick up cheap flights from Singapore to PDX, book early. Airlines generally offer the most competitive fares when tickets are first released.

  • Cheap Singapore to Portland International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares across the month and then fly out on the cheapest day.

  • Finding a cheap plane ticket from Singapore to PDX is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Nail down a great price on a flight from Singapore to Portland International Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Singapore to Portland International Airport (PDX)

  • Think about your travel style when planning your trip dates. December is the quietest month to visit Portland. July is when most people book flights from Singapore to Portland International Airport (PDX), which may be ideal if you enjoy travelling when it's busier.

  • The warmest month in Portland is August, with temperatures ranging between 12ºC (54ºF) and 31ºC (88ºF). Lock in your Singapore to PDX plane ticket then if that's your ideal forecast.

  • Search for cheap tickets from Singapore to Portland International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -2ºC (28ºF) and 10ºC (50ºF).

More about Portland

  • Once you've booked your flight from Singapore to Portland International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Portland:

  • You'll find plenty of fantastic things to do in Portland when you're ready to sightsee. Kick off your itinerary at Portland Japanese Garden followed by Peninsula Park Rose Garden and Beyond Van Gogh Portland.

Explore more of the United States

  • You've done Portland, now it's time to discover more of the United States. Journey about 225 kilometres north to Seattle to tick off its leading sights. From Space Needle to Pike Place Market and Seattle Skyline, your itinerary will be busy.

  • If you're ready to explore another side of the United States, consider Tacoma, roughly 193 kilometres north of Portland. LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park are among the biggest draws.

Plan smart, explore more

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Plan the rest of your trip from Singapore to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.