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Cheap flights from Singapore to Portland from $529

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Portland departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Singapore to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Multiple Airlines Logo
10:10 am - 11:40 pm
PDX
-
SIN
22h 30m
2 stops
$902Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
Multiple Airlines Logo
6:15 am - 7:11 pm
SIN
-
PDX
27h 56m
2 stops
Multiple Airlines Logo
10:10 am - 11:40 pm
PDX
-
SIN
22h 30m
2 stops
$964Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
Air Canada Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Air Canada Logo
7:45 pm - 5:15 am
PDX
-
SIN
18h 30m
1 stop
$1,021Air Canada
Sat, Jul 11 - Sun, Jul 19
Japan Airlines Logo
9:50 pm - 4:47 pm
SIN
-
PDX
33h 57m
2 stops
Japan Airlines Logo
7:19 am - 6:10 am
PDX
-
SIN
31h 51m
2 stops
$1,035Japan Airlines
Mon, Jul 13 - Mon, Jul 20
Japan Airlines Logo
1:55 am - 4:38 pm
SIN
-
PDX
29h 43m
2 stops
Japan Airlines Logo
7:19 am - 12:20 am
PDX
-
SIN
26h 01m
2 stops
$1,038Japan Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
6:15 am - 7:11 pm
SIN
-
PDX
27h 56m
2 stops
Multiple Airlines Logo
7:00 am - 12:45 am
PDX
-
SIN
26h 45m
2 stops
$1,040Multiple Airlines
Wed, Jul 15 - Thu, Jul 23
Multiple Airlines Logo
6:15 am - 7:11 pm
SIN
-
PDX
27h 56m
2 stops
Multiple Airlines Logo
7:45 pm - 5:15 am
PDX
-
SIN
18h 30m
1 stop
$1,046Multiple Airlines
Sat, Jul 11 - Sun, Jul 19
Multiple Airlines Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Multiple Airlines Logo
10:10 am - 12:20 am
PDX
-
SIN
23h 10m
2 stops
$1,047Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
Air Canada Logo
6:15 am - 7:11 pm
SIN
-
PDX
27h 56m
2 stops
Air Canada Logo
10:10 am - 12:45 am
PDX
-
SIN
23h 35m
2 stops
$1,063Air Canada
Sat, Jul 11 - Sun, Jul 19
Multiple Airlines Logo
1:45 pm - 11:02 pm
SIN
-
PDX
24h 17m
2 stops
Multiple Airlines Logo
5:45 pm - 12:35 pm
PDX
-
SIN
27h 50m
2 stops
$1,069Multiple Airlines
Thu, Oct 8 - Sat, Oct 10

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Air Canada flights from Singapore to Portland

Our best Air Canada deals on Singapore to Portland flight tickets
Air Canada
Jul 11
SIN7:00 amSingapore Changi
17h 31m
1 stop
PDX9:31 amPortland
Jul 19
PDX7:45 pmPortland
18h 30m
1 stop
SIN5:15 amSingapore Changi
$1,021
Air Canada
Jul 11
SIN6:15 amSingapore Changi
27h 56m
2 stops
PDX7:11 pmPortland
Jul 19
PDX10:10 amPortland
23h 35m
2 stops
SIN12:45 amSingapore Changi
$1,063
Air Canada
Nov 19
SIN8:50 amSingapore Changi
25h 41m
1 stop
PDX6:31 pmPortland
Nov 21
PDX7:00 amPortland
36h 15m
2 stops
SIN11:15 amSingapore Changi
$1,119

Japan Airlines flights from Singapore to Portland

Our best Japan Airlines deals on Singapore to Portland flight tickets
Japan Airlines
Jul 13
SIN9:50 pmSingapore Changi
33h 57m
2 stops
PDX4:47 pmPortland
Jul 20
PDX7:19 amPortland
31h 51m
2 stops
SIN6:10 amSingapore Changi
$1,035
Japan Airlines
Jul 8
SIN1:55 amSingapore Changi
29h 43m
2 stops
PDX4:38 pmPortland
Jul 16
PDX7:19 amPortland
26h 01m
2 stops
SIN12:20 amSingapore Changi
$1,038
Japan Airlines
Oct 16
SIN8:05 amSingapore Changi
23h 40m
2 stops
PDX4:45 pmPortland
Oct 19
PDX7:40 amPortland
43h 05m
2 stops
SIN5:45 pmSingapore Changi
$1,121

momondo 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, momondo users made 832,500 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Singapore to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/11

7:00 am-9:31 am

1 stop17h 31m

Portland

Sat 7/18

10:10 am-11:40 pm

2 stops22h 30m

$902

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/11

6:15 am-7:11 pm

2 stops27h 56m

Portland

Sat 7/18

10:10 am-11:40 pm

2 stops22h 30m

$964
Quickest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/11

7:00 am-9:31 am

1 stop17h 31m

Portland

Sun 7/19

7:45 pm-5:15 am

1 stop18h 30m

$1,021

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Mon 7/13

9:50 pm-4:47 pm

2 stops33h 57m

Portland

Mon 7/20

7:19 am-6:10 am

2 stops31h 51m

$1,035

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 7/8

1:55 am-4:38 pm

2 stops29h 43m

Portland

Thu 7/16

7:19 am-12:20 am

2 stops26h 01m

$1,038

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 7/15

6:15 am-7:11 pm

2 stops27h 56m

Portland

Thu 7/23

7:00 am-12:45 am

2 stops26h 45m

$1,040

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/11

6:15 am-7:11 pm

2 stops27h 56m

Portland

Sun 7/19

7:45 pm-5:15 am

1 stop18h 30m

$1,046

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 7/9

7:00 am-9:31 am

1 stop17h 31m

Portland

Thu 7/16

10:10 am-12:20 am

2 stops23h 10m

$1,047

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 7/11

6:15 am-7:11 pm

2 stops27h 56m

Portland

Sun 7/19

10:10 am-12:45 am

2 stops23h 35m

$1,063

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 10/8

1:45 pm-11:02 pm

2 stops24h 17m

Portland

Sat 10/10

5:45 pm-12:35 pm

2 stops27h 50m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Singapore to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Singapore to Portland flights?

You could potentially save up to 21% on your flight if you consider stops on a Singapore to Portland flight.

When to book flights from Singapore to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Portland (SIN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Portland

Fastest flight time

17h 31m

Direct flights

None
The fastest flight from Singapore to Portland takes 17h 31m
There are no direct flights from Singapore to Portland. There are no popular flight routes from Singapore to Portland.
Search flight deals

Frequently asked questions about flying from Singapore to Portland

  • How far is Singapore Changi to Portland by plane?

    A flight from Singapore Changi to Portland will travel around 8130.5 mi. In terms of flight time, this usually takes a little over 17h 31m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Portland Airport?

    Prices for flights from Singapore Changi Airport to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Singapore Changi Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Portland for you.

Can I find flights from Singapore to Portland with flexible booking policies on momondo?

All flight searches from Singapore to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Singapore to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Singapore.

I’m not ready to book a flight from Singapore to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Singapore and alert you when they change.

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