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Cheap flights from Portland to Singapore from $453

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.
United Airlines Logo
5:30 am - 12:45 amPDX  Portland-SIN Singapore Changi
27h 15m2 stops San Francisco Tokyo Narita
United Airlines Logo
10:10 am - 9:02 pmSIN  Singapore Changi-PDX Portland
26h 52m1 stop San Francisco
$856United Airlines
Wed, Nov 11 - Mon, Nov 23
United Airlines Logo
5:30 am - 8:15 pmPDX  Portland-SIN Singapore Changi
22h 45m1 stop San Francisco
United Airlines Logo
6:35 am - 2:15 pmSIN  Singapore Changi-PDX Portland
23h 40m2 stops Tokyo Narita San Francisco
$858United Airlines
Thu, Jan 21 - Thu, Feb 11
United Airlines Logo
5:30 am - 6:55 amPDX  Portland-SIN Singapore Changi
33h 25m2 stops San Francisco Tokyo Haneda
United Airlines Logo
6:35 am - 6:26 pmSIN  Singapore Changi-PDX Portland
27h 51m2 stops Tokyo Narita San Francisco
$867United Airlines
Thu, Jan 21 - Thu, Feb 11
ANA Logo
5:30 am - 12:45 amPDX  Portland-SIN Singapore Changi
27h 15m2 stops San Francisco Tokyo Narita
ANA Logo
12:55 am - 6:24 pmSIN  Singapore Changi-PDX Portland
33h 29m2 stops Tokyo Narita San Francisco
$873ANA
Wed, Nov 11 - Sun, Nov 22
Multiple Airlines Logo
7:00 am - 9:55 pmPDX  Portland-SIN Singapore Changi
46h 55m2 stops Vancouver Intl Incheon Intl
Multiple Airlines Logo
11:10 pm - 8:46 pmSIN  Singapore Changi-PDX Portland
37h 36m2 stops Incheon Intl Vancouver Intl
$1,054Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
8:22 am - 5:00 amPDX  Portland-SIN Singapore Changi
28h 38m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
11:10 pm - 3:21 pmSIN  Singapore Changi-PDX Portland
32h 11m2 stops Incheon Intl Seattle/Tacoma Intl
$1,060Multiple Airlines
Wed, Nov 25 - Wed, Dec 9
Air Canada Logo
7:10 pm - 12:45 amPDX  Portland-SIN Singapore Changi
38h 35m2 stops Vancouver Intl Tokyo Narita
Air Canada Logo
11:55 pm - 6:30 pmSIN  Singapore Changi-PDX Portland
33h 35m2 stops Tokyo Narita Vancouver Intl
$1,082Air Canada
Sun, Apr 18 - Sat, Apr 24
Air Canada Logo
7:10 pm - 7:00 amPDX  Portland-SIN Singapore Changi
19h 50m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 9:26 amSIN  Singapore Changi-PDX Portland
16h 46m1 stop Vancouver Intl
$1,111Air Canada
Thu, Nov 12 - Thu, Nov 26
Singapore Airlines Logo
3:15 pm - 12:55 pmPDX  Portland-SIN Singapore Changi
29h 40m2 stops Vancouver Intl Hong Kong Intl
Singapore Airlines Logo
8:30 am - 2:41 pmSIN  Singapore Changi-PDX Portland
22h 11m2 stops Incheon Intl Vancouver Intl
$2,349Singapore Airlines
Sat, Feb 20 - Sat, Feb 27
Singapore Airlines Logo
7:10 pm - 12:55 pmPDX  Portland-SIN Singapore Changi
25h 45m2 stops Vancouver Intl Hong Kong Intl
Singapore Airlines Logo
7:20 am - 2:41 pmSIN  Singapore Changi-PDX Portland
23h 21m2 stops Shanghai Pu Dong Vancouver Intl
$5,146Singapore Airlines
Sat, Jan 2 - Tue, Feb 2

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Air Canada flights from Portland to Singapore

Our best Air Canada deals on Portland to Singapore flight tickets
Air Canada
Oct 25
PDX3:15 pmPortland
24h 45m
1 stop
SIN7:00 amSingapore Changi
Nov 10
SIN8:40 amSingapore Changi
22h 01m
1 stop
PDX2:41 pmPortland
$1,074
Air Canada
Oct 25
PDX3:15 pmPortland
24h 45m
1 stop
SIN7:00 amSingapore Changi
Nov 10
SIN9:00 pmSingapore Changi
28h 26m
2 stops
PDX9:26 amPortland
$1,076
Air Canada
Apr 18
PDX7:10 pmPortland
38h 35m
2 stops
SIN12:45 amSingapore Changi
Apr 24
SIN11:55 pmSingapore Changi
33h 35m
2 stops
PDX6:30 pmPortland
$1,082

ANA flights from Portland to Singapore

Our best ANA deals on Portland to Singapore flight tickets
ANA
Feb 20
PDX3:15 pmPortland
28h 00m
2 stops
SIN11:15 amSingapore Changi
Mar 1
SIN6:35 amSingapore Changi
24h 05m
2 stops
PDX2:40 pmPortland
$1,142
ANA
Feb 21
PDX10:00 amPortland
28h 55m
2 stops
SIN6:55 amSingapore Changi
Mar 1
SIN6:35 amSingapore Changi
24h 05m
2 stops
PDX2:40 pmPortland
$1,150

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

Wed 11/11

5:30 am-12:45 am

2 stops27h 15m

Singapore Changi

Mon 11/23

10:10 am-9:02 pm

1 stop26h 52m

$856

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 1/21

5:30 am-8:15 pm

1 stop22h 45m

Singapore Changi

Thu 2/11

6:35 am-2:15 pm

2 stops23h 40m

$858

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 1/21

5:30 am-6:55 am

2 stops33h 25m

Singapore Changi

Thu 2/11

6:35 am-6:26 pm

2 stops27h 51m

$867

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 11/11

5:30 am-12:45 am

2 stops27h 15m

Singapore Changi

Sun 11/22

12:55 am-6:24 pm

2 stops33h 29m

$873

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 1/28

7:00 am-9:55 pm

2 stops46h 55m

Singapore Changi

Mon 2/1

11:10 pm-8:46 pm

2 stops37h 36m

$1,054

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 11/25

8:22 am-5:00 am

2 stops28h 38m

Singapore Changi

Wed 12/9

11:10 pm-3:21 pm

2 stops32h 11m

$1,060

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Sun 4/18

7:10 pm-12:45 am

2 stops38h 35m

Singapore Changi

Sat 4/24

11:55 pm-6:30 pm

2 stops33h 35m

$1,082
Quickest round-trip

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 11/12

7:10 pm-7:00 am

1 stop19h 50m

Singapore Changi

Thu 11/26

8:40 am-9:26 am

1 stop16h 46m

$1,111

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Sat 2/20

3:15 pm-12:55 pm

2 stops29h 40m

Singapore Changi

Sat 2/27

8:30 am-2:41 pm

2 stops22h 11m

$2,349

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Sat 1/2

7:10 pm-12:55 pm

2 stops25h 45m

Singapore Changi

Tue 2/2

7:20 am-2:41 pm

2 stops23h 21m

$5,146

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 typical price of a round-trip flight between Portland and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from $1,014 to $1,280.
The lowest price recently found on this route was $858.

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 November 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 $1,113 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 $885 on momondo.

Can stopping save me money on Portland to Singapore flights?

You could potentially save up to 4% on your flight if you consider stops on a Portland to Singapore flight.

How have Portland to Singapore flight prices changed over time?

When to book flights from Portland to Singapore

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

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

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

Best Price Found

$453

Fastest flight time

22h 40m

Direct flights

None
The best one-way flight to Singapore from Portland in the past 72 hours is $453. The best round-trip flight deal from Portland to Singapore found on momondo in the last 72 hours is $856.
The fastest flight from Portland to Singapore takes 22h 40m
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

  • How far is Portland to Singapore Changi by plane?

    The straight-line distance from Portland to Singapore Changi is 8130.5 mi. In terms of flight time, this usually takes a little over 22h 40m.

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

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

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

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

    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 Changi Airport.

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

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

  • What is the most popular airline from Portland to Singapore?

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
1,627 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $820Free CancellationRating
7.1
11,794 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.3
10,405 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Singapore from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

Flights from Portland to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

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

An easier way to manage your Singapore trip

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