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Cheap flights from Portland to Singapore from $415

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
10:00 am - 7:00 amPDX  Portland-SIN Singapore Changi
29h 00m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 12:36 amSIN  Singapore Changi-PDX Portland
31h 56m2 stops Vancouver Intl San Francisco
$892Air Canada
Thu, Nov 26 - Thu, Dec 3
Air Canada Logo
3:20 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 40m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 9:26 amSIN  Singapore Changi-PDX Portland
16h 46m1 stop Vancouver Intl
$895Air Canada
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
7:10 pm - 7:00 amPDX  Portland-SIN Singapore Changi
19h 50m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 6:31 pmSIN  Singapore Changi-PDX Portland
25h 51m1 stop Vancouver Intl
$895Air Canada
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
11:59 pm - 5:15 amPDX  Portland-SIN Singapore Changi
38h 16m2 stops Houston George Bush Intcntl Vancouver Intl
Multiple Airlines Logo
9:00 pm - 2:41 pmSIN  Singapore Changi-PDX Portland
32h 41m2 stops Bangkok Suvarnabhumi Vancouver Intl
$990Multiple Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
11:30 pm - 7:00 amPDX  Portland-SIN Singapore Changi
39h 30m2 stops Chicago O'Hare Intl Vancouver Intl
Multiple Airlines Logo
8:40 am - 6:09 pmSIN  Singapore Changi-PDX Portland
25h 29m2 stops Vancouver Intl Denver Intl
$995Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
11:59 pm - 5:15 amPDX  Portland-SIN Singapore Changi
38h 16m2 stops Houston George Bush Intcntl Vancouver Intl
Multiple Airlines Logo
10:50 pm - 2:46 pmSIN  Singapore Changi-PDX Portland
30h 56m2 stops Incheon Intl Vancouver Intl
$996Multiple Airlines
Mon, Sep 28 - Wed, Oct 14
United Airlines Logo
3:30 pm - 8:00 amPDX  Portland-SIN Singapore Changi
24h 30m1 stop San Francisco
United Airlines Logo
10:10 am - 12:25 pmSIN  Singapore Changi-PDX Portland
18h 15m1 stop San Francisco
$1,147United Airlines
Sun, Jan 31 - Sat, Feb 13
United Airlines Logo
7:49 pm - 8:00 amPDX  Portland-SIN Singapore Changi
20h 11m1 stop San Francisco
United Airlines Logo
10:20 pm - 12:54 amSIN  Singapore Changi-PDX Portland
18h 34m1 stop San Francisco
$1,147United Airlines
Mon, Feb 1 - Thu, Feb 11
United Airlines Logo
7:30 am - 8:15 pmPDX  Portland-SIN Singapore Changi
20h 45m1 stop San Francisco
United Airlines Logo
10:10 am - 10:43 pmSIN  Singapore Changi-PDX Portland
28h 33m1 stop San Francisco
$1,147United Airlines
Tue, Feb 2 - Sun, Feb 7
Singapore Airlines Logo
2:30 pm - 7:55 amPDX  Portland-SIN Singapore Changi
25h 25m1 stop Los Angeles Los Angeles
Singapore Airlines Logo
9:05 am - 8:48 pmSIN  Singapore Changi-PDX Portland
27h 43m1 stop San Francisco
$1,166Singapore Airlines
Thu, Feb 11 - Mon, Feb 22

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Qatar Airways flights from Portland to Singapore

Our best Qatar Airways deals on Portland to Singapore flight tickets
Qatar Airways
Feb 1
PDX8:30 amPortland
32h 15m
2 stops
SIN8:45 amSingapore Changi
Feb 14
SIN3:15 amSingapore Changi
35h 29m
2 stops
PDX10:44 pmPortland
$1,002
Qatar Airways
Mar 9
PDX11:40 amPortland
35h 15m
2 stops
SIN2:55 pmSingapore Changi
Apr 1
SIN3:15 amSingapore Changi
32h 58m
2 stops
PDX9:13 pmPortland
$1,006
Qatar Airways
Sep 28
PDX5:07 amPortland
36h 43m
2 stops
SIN8:50 amSingapore Changi
Oct 13
SIN3:15 amSingapore Changi
44h 13m
2 stops
PDX8:28 amPortland
$1,033

Air Canada flights from Portland to Singapore

Our best Air Canada deals on Portland to Singapore flight tickets
Air Canada
Nov 26
PDX10:00 amPortland
29h 00m
1 stop
SIN7:00 amSingapore Changi
Dec 3
SIN8:40 amSingapore Changi
31h 56m
2 stops
PDX12:36 amPortland
$892
Air Canada
Nov 3
PDX3:20 pmPortland
23h 40m
1 stop
SIN7:00 amSingapore Changi
Nov 17
SIN8:40 amSingapore Changi
16h 46m
1 stop
PDX9:26 amPortland
$895
Air Canada
Nov 26
PDX5:30 amPortland
33h 30m
2 stops
SIN7:00 amSingapore Changi
Dec 3
SIN8:40 amSingapore Changi
31h 56m
2 stops
PDX12:36 amPortland
$896

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

Thu 11/26

10:00 am-7:00 am

1 stop29h 00m

Singapore Changi

Thu 12/3

8:40 am-12:36 am

2 stops31h 56m

$892

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-9:26 am

1 stop16h 46m

$895

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 11/19

7:10 pm-7:00 am

1 stop19h 50m

Singapore Changi

Thu 11/26

8:40 am-6:31 pm

1 stop25h 51m

$895

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 10/12

11:59 pm-5:15 am

2 stops38h 16m

Singapore Changi

Mon 10/26

9:00 pm-2:41 pm

2 stops32h 41m

$990

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Sat 11/7

11:30 pm-7:00 am

2 stops39h 30m

Singapore Changi

Fri 11/13

8:40 am-6:09 pm

2 stops25h 29m

$995

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 9/28

11:59 pm-5:15 am

2 stops38h 16m

Singapore Changi

Wed 10/14

10:50 pm-2:46 pm

2 stops30h 56m

$996

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Sun 1/31

3:30 pm-8:00 am

1 stop24h 30m

Singapore Changi

Sat 2/13

10:10 am-12:25 pm

1 stop18h 15m

$1,147
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 2/11

10:20 pm-12:54 am

1 stop18h 34m

$1,147

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Tue 2/2

7:30 am-8:15 pm

1 stop20h 45m

Singapore Changi

Sun 2/7

10:10 am-10:43 pm

1 stop28h 33m

$1,147

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 2/11

2:30 pm-7:55 am

1 stop25h 25m

Singapore Changi

Mon 2/22

9:05 am-8:48 pm

1 stop27h 43m

$1,166

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 $951 to $1,068.
The lowest price recently found on this route was $892.

What is the cheapest month to fly to Singapore?

The month of January is, on average, the cheapest month to fly to Singapore from Portland, with most prices found around $904. If you aren’t able to travel to Singapore during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $996.

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 $1,134 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 27% 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

$415

Fastest flight time

18h 30m

Direct flights

None
The best one-way flight to Singapore from Portland in the past 72 hours is $415. The best round-trip flight deal from Portland to Singapore found on momondo in the last 72 hours is $892.
The fastest flight from Portland to Singapore takes 18h 30m
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 18h 30m.

  • 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
1,599 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $794Free CancellationRating
7.1
11,609 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
10,194 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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Air Canada
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