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Cheap flights from Singapore to Portland from $573

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 6/1. 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

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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
1:45 pm - 9:25 am
SIN
-
PDX
34h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 12:35 pm
PDX
-
SIN
27h 55m
2 stops
$897Multiple Airlines
Fri, Sep 11 - Sat, Sep 26
Multiple Airlines Logo
1:45 pm - 9:25 am
SIN
-
PDX
34h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 12:35 pm
PDX
-
SIN
27h 55m
2 stops
$939Multiple Airlines
Fri, Sep 11 - Sat, Sep 26
Multiple Airlines Logo
1:45 pm - 10:25 am
SIN
-
PDX
35h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 12:35 pm
PDX
-
SIN
27h 55m
2 stops
$940Multiple Airlines
Fri, Sep 11 - Sat, Sep 26
Multiple Airlines Logo
1:45 pm - 9:25 am
SIN
-
PDX
34h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 12:35 pm
PDX
-
SIN
27h 55m
2 stops
$951Multiple Airlines
Sat, Sep 19 - Sun, Oct 4
Multiple Airlines Logo
1:45 pm - 9:25 am
SIN
-
PDX
34h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 12:35 pm
PDX
-
SIN
27h 55m
2 stops
$954Multiple Airlines
Sun, Sep 20 - Mon, Oct 5
Multiple Airlines Logo
3:20 pm - 8:50 pm
SIN
-
PDX
44h 30m
2 stops
Multiple Airlines Logo
9:59 pm - 1:55 pm
PDX
-
SIN
24h 56m
2 stops
$1,028Multiple Airlines
Fri, Aug 7 - Sat, Aug 22
Multiple Airlines Logo
3:20 pm - 8:50 pm
SIN
-
PDX
44h 30m
2 stops
Multiple Airlines Logo
8:59 pm - 11:55 am
PDX
-
SIN
23h 56m
2 stops
$1,030Multiple Airlines
Fri, Aug 7 - Sat, Aug 22
EVA Air Logo
3:20 pm - 4:50 pm
SIN
-
PDX
40h 30m
2 stops
EVA Air Logo
9:59 pm - 11:55 am
PDX
-
SIN
22h 56m
2 stops
$1,040EVA Air
Fri, Aug 7 - Sat, Aug 22
Multiple Airlines Logo
9:15 am - 8:48 pm
SIN
-
PDX
26h 33m
1 stop
Multiple Airlines Logo
7:00 am - 7:10 pm
PDX
-
SIN
21h 10m
1 stop
$1,081Multiple Airlines
Sat, Sep 19 - Sun, Oct 4
Multiple Airlines Logo
8:45 pm - 10:25 am
SIN
-
PDX
28h 40m
1 stop
Multiple Airlines Logo
9:50 pm - 7:10 pm
PDX
-
SIN
30h 20m
1 stop
$1,103Multiple Airlines
Fri, Sep 11 - Sat, Sep 26

United Airlines flights from Singapore to Portland

Our best United Airlines deals on Singapore to Portland flight tickets
United Airlines
Apr 21
SIN8:35 pmSingapore Changi
32h 55m
1 stop
PDX2:30 pmPortland
Apr 28
PDX7:15 amPortland
20h 20m
1 stop
SIN6:35 pmSingapore Changi
$1,368
United Airlines
May 24
SIN8:35 pmSingapore Changi
28h 45m
1 stop
PDX10:20 amPortland
Jun 3
PDX7:00 amPortland
20h 35m
1 stop
SIN6:35 pmSingapore Changi
$1,423
United Airlines
May 24
SIN8:35 pmSingapore Changi
19h 15m
1 stop
PDX12:50 amPortland
Jun 3
PDX7:00 amPortland
20h 35m
1 stop
SIN6:35 pmSingapore Changi
$1,424

EVA Air flights from Singapore to Portland

Our best EVA Air deals on Singapore to Portland flight tickets
EVA Air
Aug 7
SIN3:20 pmSingapore Changi
40h 30m
2 stops
PDX4:50 pmPortland
Aug 22
PDX9:59 pmPortland
22h 56m
2 stops
SIN11:55 amSingapore Changi
$1,040
EVA Air
May 24
SIN3:20 pmSingapore Changi
33h 27m
2 stops
PDX9:47 amPortland
Jun 3
PDX7:00 amPortland
37h 55m
2 stops
SIN11:55 amSingapore Changi
$1,205

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 March 25, 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

Fri 9/11

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sat 9/26

5:40 pm-12:35 pm

2 stops27h 55m

$897

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sat 9/26

5:40 pm-12:35 pm

2 stops27h 55m

$939

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

1:45 pm-10:25 am

2 stops35h 40m

Portland

Sat 9/26

5:40 pm-12:35 pm

2 stops27h 55m

$940

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 9/19

1:45 pm-9:25 am

2 stops34h 40m

Portland

Sun 10/4

5:40 pm-12:35 pm

2 stops27h 55m

$951

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sun 9/20

1:45 pm-9:25 am

2 stops34h 40m

Portland

Mon 10/5

5:40 pm-12:35 pm

2 stops27h 55m

$954

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 8/7

3:20 pm-8:50 pm

2 stops44h 30m

Portland

Sat 8/22

9:59 pm-1:55 pm

2 stops24h 56m

$1,028

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 8/7

3:20 pm-8:50 pm

2 stops44h 30m

Portland

Sat 8/22

8:59 pm-11:55 am

2 stops23h 56m

$1,030

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 8/7

3:20 pm-4:50 pm

2 stops40h 30m

Portland

Sat 8/22

9:59 pm-11:55 am

2 stops22h 56m

$1,040
Quickest round-trip

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Sat 9/19

9:15 am-8:48 pm

1 stop26h 33m

Portland

Sun 10/4

7:00 am-7:10 pm

1 stop21h 10m

$1,081

SingaporePortland

SIN - PDX

SINPDX

Singapore Changi

Fri 9/11

8:45 pm-10:25 am

1 stop28h 40m

Portland

Sat 9/26

9:50 pm-7:10 pm

1 stop30h 20m

$1,103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 42% 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

28h 30m

Direct flights

None
The fastest flight from Singapore to Portland takes 28h 30m
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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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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