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$476+ Cheap flights from Singapore to Portland (PDX)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — PDX
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Singapore to Portland

Cheapest flights from Singapore to Portland
Explore the most affordable flight options available from Singapore to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This EVA Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:45 pm
SIN
-
PDX
2 stops23h 09m
Multiple Airlines
Thu 3/267:27 pm
PDX
-
SIN
2 stops25h 38m
Multiple Airlines
Deal found 2/2$1,041
This Japan Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:05 am
SIN
-
PDX
2 stops23h 25m
Japan Airlines
Mon 4/207:05 am
PDX
-
SIN
2 stops43h 40m
Japan Airlines
Deal found 2/1$1,076
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:45 pm
SIN
-
PDX
2 stops20h 53m
EVA Air
Mon 3/237:27 pm
PDX
-
SIN
2 stops25h 38m
EVA Air
Deal found 2/1$1,156
This Air Canada deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
SIN
-
PDX
1 stop17h 10m
Air Canada
Mon 4/207:05 pm
PDX
-
SIN
2 stops28h 25m
Air Canada
Deal found 1/31$1,231
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:45 pm
SIN
-
PDX
2 stops20h 53m
Multiple Airlines
Mon 3/237:27 pm
PDX
-
SIN
1 stop31h 18m
Multiple Airlines
Deal found 2/1$1,238
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 am
SIN
-
PDX
1 stop18h 26m
United Airlines
Mon 4/207:14 pm
PDX
-
SIN
1 stop20h 31m
United Airlines
Deal found 2/1$1,309
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:20 pm
SIN
-
PDX
1 stop35h 27m
United Airlines
Mon 3/235:30 am
PDX
-
SIN
1 stop23h 45m
United Airlines
Deal found 2/1$1,349

Find flight deals from Singapore to Portland

Keep the following information in mind while searching for Singapore to Portland flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,041
(EVA Air)

One-way from

$476
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$965
Provider with most accurate pricing for Singapore Changi-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Portland flights.
Search Deals
From Singapore to Portland
Search Deals
One-way flight from Singapore to Portland
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($450 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Portland 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 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Singapore

Fly to

Portland

Route

Depart

Return

Price

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/19

3:45 pm-11:54 pm

2 stops23h 09m

Portland

Thu 3/26

7:27 pm-12:05 pm

2 stops25h 38m

$1,041

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

8:05 am-4:30 pm

2 stops23h 25m

Portland

Mon 4/20

7:05 am-5:45 pm

2 stops43h 40m

$1,076

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 3/21

3:45 pm-9:38 pm

2 stops20h 53m

Portland

Mon 3/23

7:27 pm-12:05 pm

2 stops25h 38m

$1,156

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

7:00 am-9:10 am

1 stop17h 10m

Portland

Mon 4/20

7:05 pm-2:30 pm

2 stops28h 25m

$1,231

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 3/21

3:45 pm-9:38 pm

2 stops20h 53m

Portland

Mon 3/23

7:27 pm-5:45 pm

1 stop31h 18m

$1,238

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

9:00 am-5:45 pm

2 stops23h 45m

Portland

Mon 4/20

5:30 am-6:35 pm

1 stop22h 05m

$1,309

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/12

10:55 pm-11:52 am

3 stops51h 57m

$476

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 4/13

10:55 pm-9:35 am

3 stops49h 40m

$533

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 3/13

8:55 am-11:52 am

3 stops41h 57m

$547

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 3/22

7:40 am-8:48 pm

3 stops52h 08m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 12 results
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Best time to book a flight from Singapore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Singapore 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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Portland

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

Currently, December is the cheapest month in which you can book a flight from Singapore to Portland (average of $177). Flying from Singapore to Portland in April is currently the most expensive (average of $1,883). 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.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portland. 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 into for flights to Portland from Singapore?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Singapore to Portland.

  • How long is the flight from Singapore to Portland?

    There are many flights that can get you from Singapore to Portland in 20h 53m. Fly via Japan Airlines or EVA Air to get the fastest option. The distance between Singapore and Portland is about 8123 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Singapore to Portland (average of $177). Flying from Singapore to Portland in April is currently the most expensive (average of $1,883). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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