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Cheap flights from Portland (PDX) to Singapore (SIN) from $557

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 7/13. 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
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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The best prices from Portland to Singapore Changi are usually found in October or February, booked 14 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Portland to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 6, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$1,139

One-way from

$623
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 16% potential price drop
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From Portland to Singapore Changi
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One-way flight from Portland to Singapore Changi
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What is the cheapest day to fly round-trip from Portland to Singapore?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Singapore. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 12% on flights from Portland to Singapore compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,110. For sooner than that we have options available in the next 3 days from $1,238.

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

Flights from Portland to Singapore lean towards being more expensive in December. Prices are generally better when you fly from Portland to Singapore in October, with the cheapest ticket starting at $1,094.

What is the cheapest time of day to fly from PDX to SIN?

It’s optimal to fly from Portland to Singapore at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Cheap Portland to Singapore flights in June & July 2024

Find cheap flight options from Portland to Singapore specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 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.
sáb. 7/611:40 pmPDX - SIN
2 stops40h 25mAir Canada
mar. 7/169:10 amSIN - PDX
1 stop39h 32mAir Canada
Deal found 6/5$1,382
mié. 7/177:00 amPDX - SIN
2 stops32h 15mJapan Airlines
mié. 7/318:05 amSIN - PDX
2 stops22h 52mJapan Airlines
Deal found 6/5$1,562
mié. 7/177:40 pmPDX - SIN
1 stop19h 35mUnited Airlines
mié. 7/318:45 amSIN - PDX
1 stop18h 46mUnited Airlines
Deal found 6/5$1,566
mié. 7/177:40 pmPDX - SIN
1 stop19h 35mUnited Airlines
mié. 7/319:00 pmSIN - PDX
2 stops35h 34mUnited Airlines
Deal found 6/5$1,570
sáb. 7/69:30 pmPDX - SIN
2 stops35h 50mMultiple Airlines
mar. 7/168:05 amSIN - PDX
2 stops23h 45mMultiple Airlines
Deal found 6/5$1,606
mié. 7/177:00 amPDX - SIN
2 stops32h 15mJapan Airlines
mar. 7/301:50 amSIN - PDX
2 stops34h 56mJapan Airlines
Deal found 6/5$1,614
sáb. 7/67:00 amPDX - SIN
2 stops43h 35mJapan Airlines
lun. 7/151:50 amSIN - PDX
2 stops34h 56mJapan Airlines
Deal found 6/5$1,686
dom. 6/167:55 amPDX - SIN
1 stop19h 50mUnited Airlines
dom. 6/238:45 amSIN - PDX
1 stop26h 25mUnited Airlines
Deal found 6/5$1,728
dom. 6/167:55 amPDX - SIN
1 stop19h 50mUnited Airlines
dom. 6/239:00 pmSIN - PDX
2 stops39h 03mUnited Airlines
Deal found 6/5$1,732

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 3,050,429 searches. Data last updated junio 6, 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.
lun. 9/97:00 amPDX - SIN
2 stops32h 15mAmerican Airlines
lun. 9/168:05 amSIN - PDX
2 stops28h 19mAmerican Airlines
Deal found 6/5$946
mar. 10/226:36 amPDX - SIN
2 stops32h 39mJapan Airlines
jue. 10/318:15 amSIN - PDX
2 stops22h 42mJapan Airlines
Deal found 6/5$957
mar. 10/2210:20 amPDX - SIN
1 stop29h 45mAir Canada
jue. 10/319:00 amSIN - PDX
1 stop28h 46mAir Canada
Deal found 6/5$988
jue. 11/71:34 pmPDX - SIN
2 stops26h 36mMultiple Airlines
jue. 11/1410:00 amSIN - PDX
1 stop28h 46mMultiple Airlines
Deal found 6/5$993
mié. 11/2011:55 pmPDX - SIN
2 stops40h 15mMultiple Airlines
mar. 12/310:00 amSIN - PDX
2 stops24h 36mMultiple Airlines
Deal found 6/5$994
mar. 10/226:55 pmPDX - SIN
1 stop21h 10mMultiple Airlines
jue. 10/319:00 amSIN - PDX
2 stops21h 09mMultiple Airlines
Deal found 6/5$998
jue. 11/215:40 amPDX - SIN
1 stop34h 30mAir Canada
sáb. 11/3010:00 amSIN - PDX
1 stop23h 21mAir Canada
Deal found 6/6$1,013
jue. 11/211:34 pmPDX - SIN
2 stops26h 36mMultiple Airlines
sáb. 11/3010:00 amSIN - PDX
1 stop23h 21mMultiple Airlines
Deal found 6/6$1,018
vie. 11/2210:40 amPDX - SIN
1 stop29h 30mAir Canada
sáb. 11/3010:00 amSIN - PDX
1 stop28h 46mAir Canada
Deal found 6/5$1,039

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 3,050,429 searches. Data last updated junio 6, 2024.
Have a look at some of the last-minute flights available departing from Portland to Singapore. To prevent any unwanted surprises, users should verify their flight info before booking.
dom. 6/167:55 amPDX - SIN
1 stop19h 50mUnited Airlines
dom. 6/238:45 amSIN - PDX
1 stop26h 25mUnited Airlines
Deal found 6/5$1,728
dom. 6/167:55 amPDX - SIN
1 stop19h 50mUnited Airlines
dom. 6/239:00 pmSIN - PDX
2 stops39h 03mUnited Airlines
Deal found 6/5$1,732
dom. 6/1610:15 amPDX - SIN
2 stops41h 20mFinnair
dom. 6/239:45 pmSIN - PDX
2 stops36h 13mFinnair
Deal found 6/5$1,885
dom. 6/162:15 pmPDX - SIN
2 stops27h 30mKLM
sáb. 6/2212:40 amSIN - PDX
1 stop26h 20mKLM
Deal found 6/5$2,194
dom. 6/162:15 pmPDX - SIN
2 stops27h 30mKLM
sáb. 6/2212:40 amSIN - PDX
2 stops27h 46mKLM
Deal found 6/5$2,204
dom. 6/162:15 pmPDX - SIN
1 stop34h 15mKLM
sáb. 6/2212:40 amSIN - PDX
1 stop26h 20mKLM
Deal found 6/5$2,316
dom. 6/168:00 amPDX - SIN
3 stops40h 25mCathay Pacific
dom. 6/238:10 pmSIN - PDX
2 stops40h 59mCathay Pacific
Deal found 6/5$2,508
dom. 6/168:00 amPDX - SIN
3 stops40h 25mCathay Pacific
dom. 6/231:25 pmSIN - PDX
3 stops47h 44mCathay Pacific
Deal found 6/5$2,730
sáb. 6/1512:30 amPDX - SIN
2 stops37h 30mDelta
sáb. 6/221:10 amSIN - PDX
2 stops34h 36mDelta
Deal found 6/5$4,445

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 3,050,429 searches. Data last updated junio 6, 2024.
Some of the best available deals we've found on one-way flights from Portland to Singapore. Users needing a return flight from Portland to Singapore should utilize the search form above.
sáb. 7/136:46 pmPDX - SIN
2 stops52h 34mMultiple Airlines
Deal found 6/5$557
dom. 7/141:20 pmPDX - SIN
2 stops58h 00mMultiple Airlines
Deal found 6/5$569
vie. 7/123:29 pmPDX - SIN
2 stops55h 51mMultiple Airlines
Deal found 6/5$575
vie. 7/129:50 amPDX - SIN
3 stops57h 40mMultiple Airlines
Deal found 6/5$585
sáb. 7/136:46 pmPDX - SIN
3 stops59h 44mMultiple Airlines
Deal found 6/5$589
dom. 8/258:15 amPDX - SIN
2 stops39h 05mMultiple Airlines
Deal found 6/5$610
dom. 7/147:29 pmPDX - SIN
3 stops43h 31mMultiple Airlines
Deal found 6/5$615
mar. 10/153:25 pmPDX - SIN
1 stop24h 40mAir Canada
Deal found 6/5$622
mar. 7/98:30 amPDX - SIN
2 stops30h 45mJapan Airlines
Deal found 6/5$623

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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$946 - $1,257

Route

Depart

Return

Price

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

lun. 9/9

2 stops32h 15m

Singapore Changi

lun. 9/16

2 stops28h 19m

$946

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

mar. 10/22

2 stops32h 39m

Singapore Changi

jue. 10/31

2 stops22h 42m

$957

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

mar. 10/22

1 stop29h 45m

Singapore Changi

jue. 10/31

1 stop28h 46m

$988

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

jue. 11/7

2 stops26h 36m

Singapore Changi

jue. 11/14

1 stop28h 46m

$993

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

lun. 9/9

1 stop21h 10m

Singapore Changi

lun. 9/16

1 stop27h 47m

$1,047

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

mié. 11/6

2 stops24h 05m

Singapore Changi

mié. 11/20

2 stops31h 01m

$1,084

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

vie. 11/22

2 stops28h 55m

Singapore Changi

mar. 12/3

2 stops37h 16m

$1,120

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

jue. 11/7

2 stops34h 15m

Singapore Changi

mié. 11/13

2 stops30h 31m

$1,155

PortlandSingapore Changi

PDX - SIN

PDXSIN

Portland

jue. 11/21

1 stop20h 17m

Singapore Changi

mar. 12/3

1 stop18h 12m

$1,257

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Singapore. Price data was last updated on May 31, 2024.
The price you pay for your flight from Portland to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 14 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Singapore. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Singapore flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average temperature and rainfall totals by month.

SIN

Temperature

78.8 - 82.4 °F

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 junio 6, 2024.
Read reviews from past customers who have flown Korean Air, Qatar Airways and Cathay Pacific from Portland to Singapore. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Korean Air
8.5
Very good
1,137 reviews
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Japan Airlines
8.3
Very good
1,462 reviews
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Singapore Airlines
8.2
Very good
1,418 reviews
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Delta
8.0
Very good
10,368 reviews
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

KLM
7.9
Good
1,489 reviews
Korean Air
8.5
Very good
1,137 reviews

Food

8.1

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

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.

  • Can I find flights from Portland to Singapore for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Portland to Singapore for under $1,000. The cheapest flight booked recently is on American Airlines for just $946, but on average you can expect to pay $1,049.

  • Are there last-minute flights available from Portland to Singapore for under $1,800?

    There are currently 20+ open flights from Portland to Singapore within the next 7 days for less than $1,800.

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

    Flying on American Airlines is currently your cheapest option to Singapore, with prices starting at $946. Additional round-trip tickets that might be worth considering are offered by Japan Airlines and Air Canada, with the lowest prices starting at $957 and $988, respectively. American Airlines is currently priced 34% below the average price you’ll pay for this route.

  • 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 Air Canada ($622), Japan Airlines ($623), and United Airlines ($627).

  • 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.

  • 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 6/6.

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

    Before booking your flight from Portland to Singapore check out the most popular airlines for this route: Air Canada, Japan Airlines or Korean Air.

  • What is the cheapest month to book a flight from Portland to Singapore?

    Currently, April is the cheapest month in which you can book a flight from Portland to Singapore (average of $1,139). Flying from Portland to Singapore in June is currently the most expensive (average of $1,605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Singapore
See prices for flight routes from nearby airports that may be better suited for you.

Boise to Singapore flights
Eugene to Singapore flights

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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$932Average$1,369FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$1,093Average$1,426FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,096Average$1,486FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,145Average$1,196FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,161Average$1,313FlexibilityNo cancel feeOn-time69%
ANACheapest$1,456Average$1,771FlexibilityNo cancel feeOn-time80%
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