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Cheap flights from Portland (PDX) to Singapore from $644

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — SIN
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 15 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,110 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,238.

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 $1,432. Cheapflights users have found deals in the month of February for as cheap as $1,109. 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 United Airlines flights from Portland to Singapore

Explore cheap flight options specifically provided by United Airlines 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 2,644,845 searches. Data last updated May 15, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Portland to Singapore. It's recommended that users confirm their flight details before booking.
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop32h 51mUnited Airlines
Deal found 5/14$1,357
Thu 5/237:55 pmPDX - SIN
1 stop31h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop36h 16mUnited Airlines
Deal found 5/14$1,364
Wed 6/1210:25 amPDX - SIN
1 stop28h 50mUnited Airlines
Wed 6/198:45 amSIN - PDX
1 stop21h 06mUnited Airlines
Deal found 5/14$1,396
Sat 7/277:40 pmPDX - SIN
1 stop19h 35mUnited Airlines
Sun 8/49:00 pmSIN - PDX
1 stop28h 14mUnited Airlines
Deal found 5/14$1,437
Wed 6/123:54 pmPDX - SIN
1 stop23h 21mUnited Airlines
Wed 6/198:45 amSIN - PDX
2 stops28h 51mUnited Airlines
Deal found 5/14$1,460
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/18:45 amSIN - PDX
1 stop21h 06mUnited Airlines
Deal found 5/15$1,467
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/18:45 amSIN - PDX
2 stops27h 18mUnited Airlines
Deal found 5/15$1,471
Tue 6/257:55 pmPDX - SIN
1 stop19h 20mUnited Airlines
Fri 6/288:45 amSIN - PDX
1 stop21h 12mUnited Airlines
Deal found 5/15$1,487
Sat 7/278:36 amPDX - SIN
2 stops30h 39mUnited Airlines
Sun 8/49:00 pmSIN - PDX
1 stop28h 14mUnited Airlines
Deal found 5/14$1,571

Cheap Japan Airlines flights from Portland to Singapore

Explore cheap flight options specifically provided by Japan Airlines 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 2,644,845 searches. Data last updated May 15, 2024.
Some of the lowest-priced Japan Airlines 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.
Sat 7/2710:16 amPDX - SIN
2 stops23h 04mJapan Airlines
Sun 8/49:50 pmSIN - PDX
2 stops38h 56mJapan Airlines
Deal found 5/14$1,626
Sat 6/227:00 amPDX - SIN
2 stops43h 35mJapan Airlines
Mon 7/19:50 pmSIN - PDX
2 stops33h 07mJapan Airlines
Deal found 5/15$1,738
Sat 6/227:00 amPDX - SIN
2 stops43h 35mJapan Airlines
Tue 7/28:05 amSIN - PDX
2 stops22h 52mJapan Airlines
Deal found 5/15$1,740
Sat 6/227:00 amPDX - SIN
2 stops43h 35mJapan Airlines
Sun 6/301:50 amSIN - PDX
2 stops35h 03mJapan Airlines
Deal found 5/15$1,753

Cheap Portland to Singapore flights in May & June 2024

Find cheap flight options from Portland to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 2024.
These are some of the best deals we've found on flights to Singapore in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop32h 51mUnited Airlines
Deal found 5/14$1,357
Thu 5/237:55 pmPDX - SIN
1 stop31h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop36h 16mUnited Airlines
Deal found 5/14$1,364
Sun 6/96:55 pmPDX - SIN
1 stop21h 10mAir Canada
Sun 6/169:10 amSIN - PDX
1 stop20h 35mAir Canada
Deal found 5/14$1,391
Wed 6/1210:25 amPDX - SIN
1 stop28h 50mUnited Airlines
Wed 6/198:45 amSIN - PDX
1 stop21h 06mUnited Airlines
Deal found 5/14$1,396
Wed 6/123:54 pmPDX - SIN
1 stop23h 21mUnited Airlines
Wed 6/198:45 amSIN - PDX
2 stops28h 51mUnited Airlines
Deal found 5/14$1,460
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Fri 5/319:00 pmSIN - PDX
1 stop28h 12mUnited Airlines
Deal found 5/14$1,467
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Fri 5/319:00 pmSIN - PDX
2 stops31h 08mUnited Airlines
Deal found 5/14$1,471
Sun 6/97:55 amPDX - SIN
1 stop31h 20mUnited Airlines
Sun 6/168:45 amSIN - PDX
2 stops28h 51mUnited Airlines
Deal found 5/14$1,604
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/18:45 amSIN - PDX
2 stops28h 51mUnited Airlines
Deal found 5/14$1,631

Portland to Singapore 2024 flight deals

Discover exclusive flight deals for travel between Portland and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
These are some of the best deals we've found on flights to Singapore in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 9/107:00 amPDX - SIN
2 stops32h 15mJapan Airlines
Mon 9/301:50 amSIN - PDX
2 stops28h 59mJapan Airlines
Deal found 5/14$925
Mon 10/710:15 amPDX - SIN
2 stops23h 05mJapan Airlines
Wed 10/161:50 amSIN - PDX
2 stops28h 59mJapan Airlines
Deal found 5/14$940
Mon 10/710:15 amPDX - SIN
2 stops23h 05mJapan Airlines
Thu 10/178:05 amSIN - PDX
2 stops22h 44mJapan Airlines
Deal found 5/14$942
Mon 10/76:36 amPDX - SIN
2 stops32h 39mJapan Airlines
Wed 10/161:50 amSIN - PDX
2 stops28h 59mJapan Airlines
Deal found 5/14$955
Mon 10/76:36 amPDX - SIN
2 stops32h 39mJapan Airlines
Thu 10/178:05 amSIN - PDX
2 stops22h 44mJapan Airlines
Deal found 5/14$957
Sun 10/206:36 amPDX - SIN
2 stops26h 44mJapan Airlines
Thu 10/248:05 amSIN - PDX
2 stops28h 44mJapan Airlines
Deal found 5/13$994
Sat 9/1410:30 amPDX - SIN
2 stops22h 50mJapan Airlines
Sat 9/288:05 amSIN - PDX
2 stops28h 44mJapan Airlines
Deal found 5/14$1,002
Tue 9/107:00 amPDX - SIN
1 stop21h 10mSingapore Airlines
Tue 10/19:15 amSIN - PDX
1 stop37h 34mSingapore Airlines
Deal found 5/14$1,054
Mon 9/1610:30 amPDX - SIN
2 stops27h 30mKorean Air
Tue 9/2410:50 amSIN - PDX
2 stops26h 28mKorean Air
Deal found 5/14$1,084

Portland to Singapore flights leaving soon

Find last-minute flight options from Portland to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Check out these flights departing soon from Portland to Singapore. Tip: verify your flight details before completing your reservation.
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop32h 51mUnited Airlines
Deal found 5/14$1,357
Thu 5/237:55 pmPDX - SIN
1 stop31h 50mUnited Airlines
Sat 6/19:00 pmSIN - PDX
1 stop36h 16mUnited Airlines
Deal found 5/14$1,364
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Fri 5/319:00 pmSIN - PDX
1 stop28h 12mUnited Airlines
Deal found 5/14$1,467
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Fri 5/319:00 pmSIN - PDX
2 stops31h 08mUnited Airlines
Deal found 5/14$1,471
Fri 5/247:55 amPDX - SIN
1 stop19h 50mUnited Airlines
Sat 6/18:45 amSIN - PDX
2 stops28h 51mUnited Airlines
Deal found 5/14$1,631
Thu 5/233:54 pmPDX - SIN
1 stop35h 51mUnited Airlines
Sat 6/18:45 amSIN - PDX
2 stops27h 18mUnited Airlines
Deal found 5/14$1,638
Fri 5/244:07 pmPDX - SIN
2 stops35h 38mUnited Airlines
Fri 5/319:00 pmSIN - PDX
2 stops31h 08mUnited Airlines
Deal found 5/14$1,720
Thu 5/239:04 amPDX - SIN
2 stops24h 41mANA
Sat 6/16:15 amSIN - PDX
2 stops27h 26mANA
Deal found 5/14$1,950
Fri 5/242:15 pmPDX - SIN
1 stop34h 15mKLM
Thu 5/3012:40 amSIN - PDX
1 stop26h 15mKLM
Deal found 5/14$1,966

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 2,644,845 searches. Data last updated May 15, 2024.
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.
Tue 5/2810:05 amPDX - SIN
2 stops23h 15mJapan Airlines
Deal found 5/14$644
Tue 5/2810:20 amPDX - SIN
2 stops23h 00mMultiple Airlines
Deal found 5/14$655
Tue 5/286:55 pmPDX - SIN
1 stop21h 15mAir Canada
Deal found 5/14$726
Wed 5/226:55 pmPDX - SIN
2 stops32h 55mMultiple Airlines
Deal found 5/14$734
Sun 6/1612:59 amPDX - SIN
2 stops38h 16mAmerican Airlines
Deal found 5/14$745
Thu 5/2310:05 amPDX - SIN
2 stops46h 10mPhilippine Airlines
Deal found 5/14$779
Thu 5/233:25 pmPDX - SIN
1 stop24h 45mAir Canada
Deal found 5/14$786
Sat 5/256:55 pmPDX - SIN
2 stops32h 55mMultiple Airlines
Deal found 5/14$793
Sun 5/263:25 pmPDX - SIN
2 stops30h 50mMultiple Airlines
Deal found 5/14$798

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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,241 - $1,833

Route

Depart

Return

Price

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sun 6/9

1 stop21h 10m

Singapore Changi

Sun 6/16

1 stop20h 35m

$1,241

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 5/24

1 stop19h 50m

Singapore Changi

Sat 6/1

1 stop32h 51m

$1,357

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Tue 6/25

2 stops28h 10m

Singapore Changi

Mon 7/1

2 stops27h 18m

$1,575

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sat 7/27

2 stops23h 04m

Singapore Changi

Sun 8/4

2 stops38h 56m

$1,626

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sun 6/9

2 stops32h 45m

Singapore Changi

Sun 6/16

2 stops33h 25m

$1,760

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Tue 6/11

2 stops49h 36m

Singapore Changi

Wed 6/19

2 stops38h 07m

$1,764

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Wed 6/12

2 stops31h 30m

Singapore Changi

Tue 6/18

2 stops34h 38m

$1,803

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Fri 5/24

2 stops38h 00m

Singapore Changi

Sat 6/1

2 stops30h 48m

$1,817

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

Sun 6/9

2 stops25h 50m

Singapore Changi

Sun 6/16

2 stops31h 41m

$1,833

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

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 May 15, 2024.
Read reviews from past customers who have flown United Airlines, Japan Airlines and Delta 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.
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

ANA
8.5
Very good
920 reviews
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Japan Airlines
8.3
Very good
1,471 reviews
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Singapore Airlines
8.3
Very good
1,448 reviews
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Delta
8.0
Very good
10,691 reviews
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

KLM
7.9
Good
1,568 reviews
ANA
8.5
Very good
920 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

7.8

Boarding

8.6

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from Portland to Singapore for under $1,300. The cheapest flight booked recently is on Air Canada for just $1,241, but on average you can expect to pay $1,473.

  • Are there last-minute flights available from Portland to Singapore for under $1,400?

    There are currently 20+ open flights from Portland to Singapore within the next 7 days for less than $1,400.

  • What are the cheapest airlines to fly from Portland to Singapore one-way?

    The cheapest airlines for a one-way flight from Portland to Singapore are Japan Airlines ($644), Air Canada ($726), and American Airlines ($745).

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

    Air Canada, Japan Airlines and Korean Air are the most popular airlines when flying 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).

  • Can I find deals for flights from Portland to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Singapore that include hotel bookings?

    Yes. In addition to deals on Portland to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Singapore.

  • Can I find deals for business class flights from Portland to Singapore?

    Yes. Cheapflights offers flight deals from Portland to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Singapore that allow pets onboard?

    Many airlines flying from Portland to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Singapore?

    Yes, you can often find last-minute deals on Portland to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Singapore flight deals updated?

    The Portland to Singapore flight deals you see on this page were last updated on 5/14.

See more FAQs

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Top 6 airlines flying from Portland to Singapore

Discover the top 6 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 2,644,845 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,093Average$1,368FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Singapore AirlinesCheapest$1,107Average$1,494FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest$1,145Average$1,181FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest$1,153Average$1,702FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest$1,161Average$1,324FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,456Average$1,730FlexibilityNo cancel feeOn-time80%
Search ANA flights
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Search flights from Portland to Singapore by cabin class

Find flights from Portland to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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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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