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Cheap flights from Portland (PDX) to Singapore City Airport (SIN)

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The best prices from Portland to Singapore City Airport are usually found in April or August, booked 0 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from
Portland (PDX) to Singapore City Airport (SIN)

PDX - SIN
Price
$797 - $1,502

Popular in

December

High demand for flights, 39% potential price rise

Cheapest in

April

Best time to find cheap flights, 13% potential price drop

Average price

$1,502

Average for round-trip flights in December 2020

Round-trip from

$797

From Portland to Singapore City Airport

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to Singapore City Airport?

Thursday flights are generally found to be more expensive for flights from Portland to Singapore City Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Singapore City Airport.

How far in advance should I book a flight from Portland to Singapore City Airport?

To save on the cost of your flight from Portland to Singapore City Airport, book at least 61 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $892 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,001.

What is the cheapest month to fly from Portland to Singapore City Airport?

Flights from Portland to Singapore City Airport lean towards being more expensive in December. Prices are generally better when you fly from Portland to Singapore City Airport in April, with the cheapest ticket starting at $530.

When is the cheapest time to fly from Portland to Singapore City Airport (PDX - SIN)?

One of the essential ways to save on airfare from Portland to Singapore City Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Cheap flights from Portland to Singapore City Airport in December, January 2021

The best prices found for PDX to SIN flights for December, January
4 Dec - 11 Dec
$837pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland
18 Dec - 25 Dec
$872pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland
18 Dec - 30 Dec
$894pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland

Portland to Singapore City Airport 2021 flight deals

Cheap flights to Singapore City Airport from Portland found for this year
4 Dec - 11 Dec
$837pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland
18 Dec - 25 Dec
$872pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland
18 Dec - 30 Dec
$894pp
PDX
Portland
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
PDX
Portland

Related info for your journey

Useful info, stats and facts about Portland to Singapore City Airport flights.

Flight FAQs

From Portland to Singapore City Airport

Are flight prices decreasing from Portland to Singapore City Airport due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and Singapore City Airport for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to Singapore Changi to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Portland to Singapore Changi are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Portland to Singapore Changi have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to Singapore Changi that may be offering flexible cancellation policies are United Airlines, Delta, and Air Canada. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland to Singapore City Airport for under $800 on Cheapflights?

Yes, there are multiple flights from Portland to Singapore City Airport for under $800. The cheapest flight booked recently is on Multiple Airlines for just $725, but on average you can expect to pay $831.

Are there nonstop flights from Portland to Singapore City Airport for under $700 on Cheapflights?

There are no nonstop flights from Portland to Singapore City Airport, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Portland or Singapore City Airport?

Portland will have greater rainfall in 0 compared to Singapore City Airport over the next 23 days.

Is Portland weather warmer or cooler than Singapore City Airport?

We forecast the temperature to be around the 91 °F's in April, on average. The temperature in Singapore City Airport is generally hotter than in Portland. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Portland to Singapore City Airport?

There are many flights that can get you from Portland to Singapore City Airport in 19h 54m. Fly via United Airlines, ANA, or Japan Airlines to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Portland to Singapore City Airport round-trip?

Our cheapest airline available from Portland to Singapore City Airport is ANA. Our recent data shows that you can find tickets from as low as $728 on this airline. Additional options worth looking into are Japan Airlines and United Airlines, starting at $744 and $786 round-trip. These flights start at 20% lower than the current average price 3 months from now.

Alternative routes for Portland to Singapore City Airport

Destination information for Singapore City Airport

Things to know before you go. Useful info for your trip from Portland to Singapore City Airport
Today's exchange rate
$1 = S$ 1.34

Airports servicing Portland

Airports servicing Singapore

Top 8 airlines from Portland to Singapore City Airport

The chart below displays the airlines Cheapflights users traveling from Portland to Singapore City Airport choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Japan Airlines
$781 $900 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Air Canada
$731 $910 No cancel fee 67%
ANA
$726 $963 N/A 80%
American Airlines
$785 $965 No cancel fee 71%
United Airlines
$721 $1,077 No cancel fee 69%
Delta
$788 $1,110 No cancel fee N/A
Singapore Airlines
$827 $1,185 No change fee 81%
Cathay Pacific
$1,172 $1,540 No cancel fee 72%
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