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Cheap Flights from Singapore Changi to Portland

Compare Singapore Changi 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 Changi to Portland

Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to Portland Airport? If you want to travel next month, return fares start from R 16,693. Find the lowest prices on one-way and return tickets right here.
Portland.R 9,667 per passenger.Departing Thu, 24 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 24 Dec, arriving in Portland.Price includes taxes and charges.From R 9,667, select.
Portland.R 9,675 per passenger.Departing Sat, 4 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 4 Jul, arriving in Portland.Price includes taxes and charges.From R 9,675, select.
Portland.R 9,720 per passenger.Departing Sun, 7 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sun, 7 Feb, arriving in Portland.Price includes taxes and charges.From R 9,720, select.
Portland.R 10,653 per passenger.Departing Sat, 5 Sep.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Sat, 5 Sep, arriving in Portland.Price includes taxes and charges.From R 10,653, select.
Portland.R 11,302 per passenger.Departing Fri, 14 May.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Singapore Changi on Fri, 14 May, arriving in Portland.Price includes taxes and charges.From R 11,302, select.
Portland.R 11,737 per passenger.Departing Sat, 28 Nov.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Singapore Changi on Sat, 28 Nov, arriving in Portland.Price includes taxes and charges.From R 11,737, select.
Portland.R 14,647 per passenger.Departing Fri, 7 Aug.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Singapore Changi on Fri, 7 Aug, arriving in Portland.Price includes taxes and charges.From R 14,647, select.

Find the cheapest month to fly from Singapore Changi to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Portland flights are currently cheapest in December.
Jun
Find prices
Jul
from R 9,675
Aug
from R 14,647
Sep
from R 10,653
Oct
Find prices
Nov
from R 11,737
Dec
from R 9,667
Jan
Find prices
Feb
from R 9,720
Mar
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Apr
Find prices
May
from R 11,302

Singapore Changi to Portland: Alternative routes

Compare routes from Singapore Changi 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 R 9,667
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Singapore to Portland: Flight information

The things to know before you go.
Cheapest flight foundR 9,667
Cheapest month to flyDecember

Finding cheap flights from Singapore Changi to Portland: Frequently asked questions

The best price we found for a return flight from Singapore Changi to Portland is R 15,716. 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 Changi to Portland. But we found flights with one or more stops from R 15,716.
As of June 2026, there are no flights flying from Singapore Changi to Portland.
The cheapest month to fly from Singapore Changi to Portland is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Portland Airport on Thursday, 12 November 2026.
No airlines currently offer direct flights between Singapore Changi Airport 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.

Currently, Air Canada offers the cheapest flight tickets to Portland.

Travelling from Singapore Changi Airport (SIN) to Portland Airport (PDX): what you need to know

  • Portland's timezone is UTC-8, making Portland 16 hours behind Singapore.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your SIN to PDX flight.

  • You'll likely experience bigger queues during popular months like June. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Think about adding a stopover when booking your ticket from Singapore Changi Airport to Portland Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between SIN and PDX:

    • Seattle / Tacoma International Airport

    • San Francisco International Airport

    • Vancouver International Airport

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

  • R 9,667 is currently the lowest price for a one-way Singapore Changi Airport to Portland Airport flight. Return flights start from R 15,716. These fares may change depending on availability.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from SIN to PDX if you book ahead. Airlines often have some fantastic early bird rates.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price across every month when looking for a flight from Singapore Changi Airport to Portland Airport.

  • Landing cheap flights from SIN to PDX is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Singapore Changi Airport to Portland Airport.

Handy information about Singapore Changi Airport (SIN)

  • 74% of flights that leave from Singapore Changi Airport arrive at their destination on time.

  • Central Singapore to Singapore Changi Airport is around 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Expect a journey time of around 40 minutes when using public transport.

  • Looking for a convenient hotel close to SIN? If you're boarding an early flight from Singapore Changi Airport to Portland Airport, these stays will have you moments from your check-in counter:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • The address for PDX is 7000 NE Airport Way.

  • Portland Airport is roughly 19 kilometres from the centre of Portland. The drive time takes about 20 minutes.

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

When to fly to Portland Airport (PDX)

  • July is the busiest month for flights from Singapore Changi Airport to Portland Airport. To escape the crowds, head to Portland in March.

  • The warmest month in Portland is August, with the temperature ranging between 12ºC (54ºF) and 31ºC (88ºF). Book your flights from Singapore Changi Airport to Portland Airport in this month if you like this kind of weather.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SIN to PDX in January. Average temperatures are between -2ºC (28ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • You've done Portland, now it's time to explore more of the United States. Travel about 241 kilometres north to Seattle to tick off its leading sights. From Space Needle to Pike Place Market and Seattle Skyline, you've got a jam-packed schedule ahead.

  • Spokane is another sought-after destination in the United States and is around 467 kilometres north-east of Portland. No trip is complete without visiting Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

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.