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Cheap flights from Singapore to Portland from $538

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 5/3. 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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Find the cheapest flights from Singapore to Portland

Recent round-trip flight deals from Singapore to Portland

Enter your travel dates to find the best prices.
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
Fri, Jun 26 - Sun, Aug 2
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
Thu, Apr 16 - Mon, Apr 20
Japan Airlines Logo
1:55 am - 4:30 pm
SIN
-
PDX
29h 35m
2 stops
Japan Airlines Logo
6:00 am - 6:10 am
PDX
-
SIN
33h 10m
2 stops
$1,074Japan Airlines
Wed, Apr 15 - Mon, Apr 20
Japan Airlines Logo
8:05 am - 4:30 pm
SIN
-
PDX
23h 25m
2 stops
Japan Airlines Logo
6:00 am - 5:45 pm
PDX
-
SIN
44h 45m
2 stops
$1,076Japan Airlines
Thu, Apr 16 - Mon, Apr 20
Japan Airlines Logo
1:55 am - 4:30 pm
SIN
-
PDX
29h 35m
2 stops
Japan Airlines Logo
6:00 am - 6:10 am
PDX
-
SIN
33h 10m
2 stops
$1,132Japan Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
3:20 pm - 10:39 pm
SIN
-
PDX
22h 19m
2 stops
Multiple Airlines Logo
3:25 pm - 5:15 am
PDX
-
SIN
22h 50m
1 stop
$1,145Multiple Airlines
Fri, Jun 26 - Sun, Aug 2
Air Canada Logo
7:00 am - 9:31 am
SIN
-
PDX
17h 31m
1 stop
Air Canada Logo
7:45 pm - 2:30 pm
PDX
-
SIN
27h 45m
2 stops
$1,194Air Canada
Sun, Aug 9 - Mon, Aug 24
Air Canada Logo
7:00 am - 9:10 am
SIN
-
PDX
17h 10m
1 stop
Air Canada Logo
7:05 pm - 11:15 am
PDX
-
SIN
25h 10m
2 stops
$1,240Air Canada
Thu, Apr 16 - Mon, Apr 20
Cathay Pacific Logo
8:15 pm - 11:58 pm
SIN
-
PDX
42h 43m
2 stops
Cathay Pacific Logo
9:15 pm - 7:05 pm
PDX
-
SIN
30h 50m
2 stops
$1,245Cathay Pacific
Thu, Mar 26 - Thu, Apr 2
Air Canada Logo
7:00 am - 9:10 am
SIN
-
PDX
17h 10m
1 stop
Air Canada Logo
7:05 pm - 2:30 pm
PDX
-
SIN
28h 25m
2 stops
$1,256Air Canada
Thu, Apr 16 - Mon, Apr 20

Japan Airlines flights from Singapore to Portland

Our best Japan Airlines deals on Singapore to Portland flight tickets
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
$1,074
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

United Airlines flights from Singapore to Portland

Our best United Airlines deals on Singapore to Portland flight tickets
United Airlines
Apr 16
SIN9:00 amSingapore Changi
18h 26m
1 stop
PDX12:26 pmPortland
Apr 20
PDX7:14 pmPortland
20h 31m
1 stop
SIN6:45 amSingapore Changi
$1,307
United Airlines
Apr 16
SIN8:35 pmSingapore Changi
19h 09m
1 stop
PDX12:44 amPortland
Apr 20
PDX7:15 amPortland
20h 20m
1 stop
SIN6:35 pmSingapore Changi
$1,310
United Airlines
Apr 16
SIN9:00 amSingapore Changi
20h 31m
1 stop
PDX2:31 pmPortland
Apr 20
PDX12:50 pmPortland
26h 55m
2 stops
SIN6:45 amSingapore Changi
$1,311

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 February 10, 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

Fri 6/26

2:00 pm-10:39 pm

2 stops23h 39m

Portland

Sun 8/2

5:36 pm-9:05 am

2 stops24h 29m

$983

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

2:00 pm-9:38 pm

2 stops22h 38m

Portland

Mon 4/20

5:45 pm-12:40 pm

2 stops27h 55m

$1,050

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 4/15

1:55 am-4:30 pm

2 stops29h 35m

Portland

Mon 4/20

6:00 am-6:10 am

2 stops33h 10m

$1,074

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 4/16

8:05 am-4:30 pm

2 stops23h 25m

Portland

Mon 4/20

6:00 am-5:45 pm

2 stops44h 45m

$1,076

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Wed 4/15

1:55 am-4:30 pm

2 stops29h 35m

Portland

Mon 4/20

6:00 am-6:10 am

2 stops33h 10m

$1,132

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 6/26

3:20 pm-10:39 pm

2 stops22h 19m

Portland

Sun 8/2

3:25 pm-5:15 am

1 stop22h 50m

$1,145

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 8/9

7:00 am-9:31 am

1 stop17h 31m

Portland

Mon 8/24

7:45 pm-2:30 pm

2 stops27h 45m

$1,194

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-11:15 am

2 stops25h 10m

$1,240

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Thu 3/26

8:15 pm-11:58 pm

2 stops42h 43m

Portland

Thu 4/2

9:15 pm-7:05 pm

2 stops30h 50m

$1,245

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

$1,256

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.

Cheap Singapore to Portland 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

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

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

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

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Singapore to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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