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Cheap flights from Portland to Singapore from $432

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:20 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 40m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 8:46 pmSIN  Singapore Changi-PDX Portland
28h 06m1 stop Vancouver Intl
$895Air Canada
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
9:00 am - 7:00 amPDX  Portland-SIN Singapore Changi
30h 00m2 stops San Francisco Vancouver Intl
Air Canada Logo
8:40 am - 2:41 pmSIN  Singapore Changi-PDX Portland
22h 01m1 stop Vancouver Intl
$909Air Canada
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
3:20 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 40m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 8:46 pmSIN  Singapore Changi-PDX Portland
28h 06m1 stop Vancouver Intl
$910Air Canada
Tue, Nov 3 - Tue, Nov 17
Multiple Airlines Logo
7:00 am - 9:55 pmPDX  Portland-SIN Singapore Changi
46h 55m2 stops Vancouver Intl Incheon Intl
Multiple Airlines Logo
8:30 am - 9:26 amSIN  Singapore Changi-PDX Portland
40h 56m2 stops Incheon Intl Vancouver Intl
$934Multiple Airlines
Mon, Feb 1 - Mon, Feb 15
Qatar Airways Logo
8:30 am - 8:45 amPDX  Portland-SIN Singapore Changi
32h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
8:15 pm - 10:44 pmSIN  Singapore Changi-PDX Portland
42h 29m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,021Qatar Airways
Thu, Jan 21 - Thu, Feb 11
Qatar Airways Logo
7:30 am - 8:45 amPDX  Portland-SIN Singapore Changi
33h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
3:15 am - 9:13 pmSIN  Singapore Changi-PDX Portland
33h 58m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,021Qatar Airways
Mon, Feb 1 - Sun, Feb 14
United Airlines Logo
3:40 pm - 8:00 amPDX  Portland-SIN Singapore Changi
24h 20m1 stop San Francisco
United Airlines Logo
10:20 pm - 10:18 amSIN  Singapore Changi-PDX Portland
27h 58m1 stop San Francisco
$1,146United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
7:49 pm - 8:00 amPDX  Portland-SIN Singapore Changi
20h 11m1 stop San Francisco
United Airlines Logo
10:10 am - 12:25 pmSIN  Singapore Changi-PDX Portland
18h 15m1 stop San Francisco
$1,146United Airlines
Mon, Feb 1 - Thu, Feb 18
Singapore Airlines Logo
3:15 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 45m1 stop Vancouver Intl
Singapore Airlines Logo
8:30 am - 8:46 pmSIN  Singapore Changi-PDX Portland
28h 16m2 stops Incheon Intl Vancouver Intl
$1,981Singapore Airlines
Thu, Dec 17 - Thu, Dec 31
Singapore Airlines Logo
7:26 pm - 7:00 amPDX  Portland-SIN Singapore Changi
20h 34m1 stop San Francisco
Singapore Airlines Logo
10:10 am - 2:34 pmSIN  Singapore Changi-PDX Portland
20h 24m1 stop San Francisco
$8,007Singapore Airlines
Fri, Oct 30 - Mon, Nov 23

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Qatar Airways flights from Portland to Singapore

Our best Qatar Airways deals on Portland to Singapore flight tickets
Qatar Airways
Jan 21
PDX8:30 amPortland
32h 15m
2 stops
SIN8:45 amSingapore Changi
Feb 11
SIN8:15 pmSingapore Changi
42h 29m
2 stops
PDX10:44 pmPortland
$1,021
Qatar Airways
Mar 9
PDX9:40 amPortland
31h 05m
2 stops
SIN8:45 amSingapore Changi
Apr 1
SIN3:15 amSingapore Changi
32h 58m
2 stops
PDX9:13 pmPortland
$1,024
Qatar Airways
Oct 12
PDX8:09 amPortland
33h 41m
2 stops
SIN8:50 amSingapore Changi
Oct 26
SIN8:15 pmSingapore Changi
40h 41m
2 stops
PDX9:56 pmPortland
$1,047

Air Canada flights from Portland to Singapore

Our best Air Canada deals on Portland to Singapore flight tickets
Air Canada
Nov 3
PDX3:20 pmPortland
23h 40m
1 stop
SIN7:00 amSingapore Changi
Nov 17
SIN8:40 amSingapore Changi
28h 06m
1 stop
PDX8:46 pmPortland
$895
Air Canada
Nov 3
PDX9:00 amPortland
30h 00m
2 stops
SIN7:00 amSingapore Changi
Nov 17
SIN8:40 amSingapore Changi
22h 01m
1 stop
PDX2:41 pmPortland
$909
Air Canada
Nov 3
PDX3:20 pmPortland
23h 40m
1 stop
SIN7:00 amSingapore Changi
Nov 17
SIN8:40 amSingapore Changi
28h 06m
1 stop
PDX8:46 pmPortland
$910

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Tue 11/3

3:20 pm-7:00 am

1 stop23h 40m

Singapore Changi

Tue 11/17

8:40 am-8:46 pm

1 stop28h 06m

$895

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Tue 11/3

9:00 am-7:00 am

2 stops30h 00m

Singapore Changi

Tue 11/17

8:40 am-2:41 pm

1 stop22h 01m

$909

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Tue 11/3

3:20 pm-7:00 am

1 stop23h 40m

Singapore Changi

Tue 11/17

8:40 am-8:46 pm

1 stop28h 06m

$910

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 2/1

7:00 am-9:55 pm

2 stops46h 55m

Singapore Changi

Mon 2/15

8:30 am-9:26 am

2 stops40h 56m

$934

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 1/21

8:30 am-8:45 am

2 stops32h 15m

Singapore Changi

Thu 2/11

8:15 pm-10:44 pm

2 stops42h 29m

$1,021

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 2/1

7:30 am-8:45 am

2 stops33h 15m

Singapore Changi

Sun 2/14

3:15 am-9:13 pm

2 stops33h 58m

$1,021

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 11/4

3:40 pm-8:00 am

1 stop24h 20m

Singapore Changi

Wed 11/11

10:20 pm-10:18 am

1 stop27h 58m

$1,146
Quickest round-trip

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 2/1

7:49 pm-8:00 am

1 stop20h 11m

Singapore Changi

Thu 2/18

10:10 am-12:25 pm

1 stop18h 15m

$1,146

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 12/17

3:15 pm-7:00 am

1 stop23h 45m

Singapore Changi

Thu 12/31

8:30 am-8:46 pm

2 stops28h 16m

$1,981

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Fri 10/30

7:26 pm-7:00 am

1 stop20h 34m

Singapore Changi

Mon 11/23

10:10 am-2:34 pm

1 stop20h 24m

$8,007

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 Singapore from

How to get the cheapest flight ticket from Portland to Singapore

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

What is the cheapest month to fly to Singapore?

The month of April is, on average, the cheapest month to fly to Singapore from Portland, with most prices found around $996. If you aren’t able to travel to Singapore during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,024.

How far in advance should I book a flight from Portland to Singapore?

You are more likely to see cheaper flights to Singapore from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Portland for as low as $901 on momondo.

Can stopping save me money on Portland to Singapore flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland to Singapore flight.

Cheap Portland to Singapore flight deals and tips

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

Best Price Found

$432

Fastest flight time

22h 45m

Direct flights

None
The best one-way flight to Singapore from Portland in the past 72 hours is $432. The best round-trip flight deal from Portland to Singapore found on momondo in the last 72 hours is $895.
The fastest flight from Portland to Singapore takes 22h 45m
There are no direct flights from Portland to Singapore. There are no popular flight routes from Portland to Singapore.
Search flight deals

Frequently asked questions about flying from Portland to Singapore

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

    Prices for flights from Portland Airport to Singapore were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Singapore?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The travel and health documents required for your trip to Singapore 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 Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Singapore

Compare and see reviews for airlines that fly from Portland to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $789Free CancellationRating
8.2
1,606 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $796Free CancellationRating
7.1
11,658 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
10,220 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Portland to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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

Yes. momondo allows you to filter the results for Portland to Singapore flights to just show those with flexible booking policies.

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

Once you have performed a search for Portland to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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