Cheap flights from Portland (PDX) to Singapore from $618

This is the cheapest one-way flight price, found on 11/28. Prices may vary by date and flight preferences.
PDX — SIN
Dec 4 — Dec 111

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

To save on the cost of your flight from Portland to Singapore, book at least 55 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,161 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,161.

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

February can be a great time to fly to Singapore from Portland with a flight ticket averaging about $1,464. Cheapflights users have found deals in the month of February for as cheap as $1,004. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Portland to Singapore (PDX - SG)?

When flying from Portland to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Portland to Singapore

Explore cheap flight options specifically provided by Delta for the route between Portland and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Take a look at some of the lowest-priced Delta flights heading from Portland to Singapore. It's recommended that users confirm their flight details before booking.

Cheap KLM flights from Portland to Singapore

Explore cheap flight options specifically provided by KLM for the route between Portland and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Some of the lowest-priced KLM flights we've found at this time heading from Portland to Singapore. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Portland to Singapore flights in November & December 2023

Find cheap flight options from Portland to Singapore specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Prices were last updated on November 29, 2023.
These are some of the best deals we've found on flights to Singapore in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

Portland to Singapore 2023 flight deals

Discover exclusive flight deals for travel between Portland and Singapore in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
These are some of the best deals we've found on flights to Singapore in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

One-way flights to Singapore from Portland

Search for one-way flight options from Portland to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Take a look at some of the best available options we've come across on one-way flights from Portland to Singapore. Users needing a return flight from Portland to Singapore should utilize the search form above.

Find flights from Portland to Singapore within your budget

Customize your flight search to find flights from Portland to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$1,050 - $1,921

Route

Depart

Return

Price

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Mon 4/1

2 stops30h 00m

Singapore Changi

Wed 4/24

2 stops34h 03m

$1,050

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 1/24

2 stops25h 10m

Singapore Changi

Sat 2/17

2 stops24h 48m

$1,089

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 3/27

2 stops26h 15m

Singapore Changi

Sun 4/14

1 stop28h 36m

$1,183

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Mon 4/1

2 stops25h 30m

Singapore Changi

Wed 5/1

2 stops35h 40m

$1,188

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Mon 4/1

1 stop21h 10m

Singapore Changi

Tue 4/30

1 stop23h 49m

$1,214

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 3/6

2 stops39h 05m

Singapore Changi

Sun 3/10

2 stops40h 00m

$1,260

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Tue 3/12

1 stop23h 30m

Singapore Changi

Mon 3/25

1 stop25h 25m

$1,262

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 3/6

2 stops29h 40m

Singapore Changi

Sat 3/9

2 stops30h 44m

$1,342

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sun 3/31

2 stops37h 15m

Singapore Changi

Tue 4/9

2 stops27h 23m

$1,921

Flights are sorted by cheapest first

Deals found on 11/28

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated November 29, 2023.
Read reviews from past customers who have flown Delta, KLM and Korean Air from Portland to Singapore. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

8.2
Very good
357 reviews
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

8.1
Very good
196 reviews
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

8.1
Very good
341 reviews
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

7.9
Good
3,035 reviews
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

7.5
Good
184 reviews
8.2
Very good
357 reviews

Boarding

8.3

Entertainment

8.1

Comfort

8.1

Crew

8.5

Food

8.0

Overall

8.2

Reviews

1 / 10

Young happy helpful cabin staff. Clean aircraft. No complaints. Very impressive

Related info for your journey

Find useful and relevant information for your journey from Portland to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Singapore?

Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to Singapore from Portland.

Can I find flights from Portland to Singapore for under $1,100 on Cheapflights?

Yes, there are multiple flights from Portland to Singapore for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,050, but on average you can expect to pay $1,175.

What are the most popular airlines that fly from Portland to Singapore?

What does PDX to SIN mean?

PDX and SIN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to SIN refers to a flight route from Portland Airport to Singapore Changi Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Singapore Seletar Airport (XSP).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.

Top 4 airlines flying from Portland to Singapore

Discover the top 4 airlines that operate flights from Portland to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,020Average$1,399FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,087Average$1,590FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest$1,128Average$1,181FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest$1,160Average$1,437FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights to Singapore by cabin class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Singapore?

When you search for this flight from Portland to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Singapore become cheaper?

Of course! You can now track prices for flights from Portland to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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