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Cheap flights from Singapore to Portland from $514

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 3/20. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:25 pm - 9:35 am
SIN
-
PDX
34h 10m
2 stops
Multiple Airlines Logo
5:39 pm - 1:05 pm
PDX
-
SIN
28h 26m
2 stops
$851Multiple Airlines
qua, mar 11 - seg, mar 16
Multiple Airlines Logo
2:00 am - 8:48 pm
SIN
-
PDX
33h 48m
2 stops
Multiple Airlines Logo
8:59 pm - 12:35 pm
PDX
-
SIN
24h 36m
2 stops
$965Multiple Airlines
qui, ago 6 - sáb, ago 22
Multiple Airlines Logo
2:25 pm - 9:35 am
SIN
-
PDX
34h 10m
2 stops
Multiple Airlines Logo
9:30 pm - 12:35 pm
PDX
-
SIN
24h 05m
2 stops
$967Multiple Airlines
dom, mar 22 - dom, mar 29
Multiple Airlines Logo
2:00 pm - 10:39 pm
SIN
-
PDX
23h 39m
2 stops
Multiple Airlines Logo
5:36 pm - 9:05 am
PDX
-
SIN
24h 29m
2 stops
$983Multiple Airlines
sex, jun 26 - dom, ago 2
Multiple Airlines Logo
3:15 pm - 8:48 pm
SIN
-
PDX
44h 33m
2 stops
Multiple Airlines Logo
9:35 pm - 7:10 pm
PDX
-
SIN
30h 35m
1 stop
$1,017Multiple Airlines
dom, mar 22 - dom, mar 29
EVA Air Logo
3:45 pm - 8:32 pm
SIN
-
PDX
43h 47m
2 stops
EVA Air Logo
5:45 pm - 11:55 am
PDX
-
SIN
27h 10m
2 stops
$1,044EVA Air
dom, mar 22 - dom, mar 29
STARLUX Airlines Logo
2:00 pm - 9:38 pm
SIN
-
PDX
22h 38m
2 stops
STARLUX Airlines Logo
5:45 pm - 12:40 pm
PDX
-
SIN
27h 55m
2 stops
$1,050STARLUX Airlines
qui, abr 16 - seg, abr 20
Multiple Airlines Logo
2:25 pm - 11:52 am
SIN
-
PDX
36h 27m
2 stops
Multiple Airlines Logo
3:52 pm - 5:45 pm
PDX
-
SIN
34h 53m
1 stop
$1,053Multiple Airlines
qua, mar 11 - seg, mar 16
Multiple Airlines Logo
3:15 pm - 8:48 pm
SIN
-
PDX
44h 33m
2 stops
Multiple Airlines Logo
9:35 pm - 7:10 pm
PDX
-
SIN
30h 35m
1 stop
$1,060Multiple Airlines
dom, mar 22 - dom, mar 29
Air Canada Logo
8:50 am - 9:15 am
SIN
-
PDX
39h 25m
1 stop
Air Canada Logo
9:50 am - 2:50 pm
PDX
-
SIN
38h 00m
2 stops
$1,088Air Canada
qui, mar 12 - qua, mar 25

STARLUX Airlines flights from Singapore to Portland

Our best STARLUX Airlines deals on Singapore to Portland flight tickets
STARLUX Airlines
Apr 16
SIN2:00 pmSingapore Changi
22h 38m
2 stops
PDX9:38 pmPortland
Apr 20
PDX5:45 pmPortland
27h 55m
2 stops
SIN12:40 pmSingapore Changi
$1,050
STARLUX Airlines
Apr 16
SIN2:00 pmSingapore Changi
22h 38m
2 stops
PDX9:38 pmPortland
Apr 20
PDX5:45 pmPortland
27h 55m
2 stops
SIN12:40 pmSingapore Changi
$1,099

Japan Airlines flights from Singapore to Portland

Our best Japan Airlines deals on Singapore to Portland flight tickets
Japan Airlines
Apr 16
SIN8:05 amSingapore Changi
23h 25m
2 stops
PDX4:30 pmPortland
Apr 20
PDX6:00 amPortland
44h 45m
2 stops
SIN5:45 pmSingapore Changi
$1,076
Japan Airlines
Apr 15
SIN1:55 amSingapore Changi
29h 35m
2 stops
PDX4:30 pmPortland
Apr 20
PDX6:00 amPortland
33h 10m
2 stops
SIN6:10 amSingapore Changi
$1,132

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 fevereiro 9, 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

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

qua 3/11

2:25 pm-9:35 am

2 stops34h 10m

Portland

seg 3/16

5:39 pm-1:05 pm

2 stops28h 26m

$851

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

qui 8/6

2:00 am-8:48 pm

2 stops33h 48m

Portland

sáb 8/22

8:59 pm-12:35 pm

2 stops24h 36m

$965

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom 3/22

2:25 pm-9:35 am

2 stops34h 10m

Portland

dom 3/29

9:30 pm-12:35 pm

2 stops24h 05m

$967

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

sex 6/26

2:00 pm-10:39 pm

2 stops23h 39m

Portland

dom 8/2

5:36 pm-9:05 am

2 stops24h 29m

$983

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom 3/22

3:15 pm-8:48 pm

2 stops44h 33m

Portland

dom 3/29

9:35 pm-7:10 pm

1 stop30h 35m

$1,017

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom 3/22

3:45 pm-8:32 pm

2 stops43h 47m

Portland

dom 3/29

5:45 pm-11:55 am

2 stops27h 10m

$1,044

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

qui 4/16

2:00 pm-9:38 pm

2 stops22h 38m

Portland

seg 4/20

5:45 pm-12:40 pm

2 stops27h 55m

$1,050

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

qua 3/11

2:25 pm-11:52 am

2 stops36h 27m

Portland

seg 3/16

3:52 pm-5:45 pm

1 stop34h 53m

$1,053

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

dom 3/22

3:15 pm-8:48 pm

2 stops44h 33m

Portland

dom 3/29

9:35 pm-7:10 pm

1 stop30h 35m

$1,060

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

qui 3/12

8:50 am-9:15 am

1 stop39h 25m

Portland

qua 3/25

9:50 am-2:50 pm

2 stops38h 00m

$1,088

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 28% on your flight if you consider stops on a Singapore to Portland flight.

How have Singapore to Portland flight prices changed over time?

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

23h 25m

Direct flights

None
The fastest flight from Singapore to Portland takes 23h 25m
There are no direct flights from Singapore to Portland. There are no popular flight routes from Singapore to Portland.
Search flight deals

  • 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 23h 25m.

  • 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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1 adult
qua 3/11
qua 3/18
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