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Cheap flights from Portland to Singapore from $434

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
7:10 pm - 11:15 amPDX  Portland-SIN Singapore Changi
24h 05m2 stops Vancouver Intl Bangkok Suvarnabhumi
Air Canada Logo
9:00 pm - 6:31 pmSIN  Singapore Changi-PDX Portland
37h 31m2 stops Bangkok Suvarnabhumi Vancouver Intl
$924Air Canada
Mon, Feb 1 - Mon, Feb 15
Air Canada Logo
7:10 pm - 7:00 amPDX  Portland-SIN Singapore Changi
19h 50m1 stop Vancouver Intl
Air Canada Logo
6:35 am - 2:41 pmSIN  Singapore Changi-PDX Portland
24h 06m2 stops Tokyo Narita Vancouver Intl
$934Air Canada
Tue, Jan 12 - Mon, Jan 25
Air Canada Logo
10:00 am - 7:00 amPDX  Portland-SIN Singapore Changi
29h 00m1 stop Vancouver Intl
Air Canada Logo
6:35 am - 2:41 pmSIN  Singapore Changi-PDX Portland
24h 06m2 stops Tokyo Narita Vancouver Intl
$934Air Canada
Wed, Jan 13 - Wed, Jan 27
Multiple Airlines Logo
10:00 am - 7:00 amPDX  Portland-SIN Singapore Changi
30h 00m1 stop Vancouver Intl
Multiple Airlines Logo
10:45 am - 6:31 pmSIN  Singapore Changi-PDX Portland
23h 46m2 stops Tokyo Haneda Vancouver Intl
$937Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
3:15 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 45m1 stop Vancouver Intl
Multiple Airlines Logo
10:45 am - 6:31 pmSIN  Singapore Changi-PDX Portland
23h 46m2 stops Tokyo Haneda Vancouver Intl
$939Multiple Airlines
Thu, Jan 21 - Thu, Feb 11
Multiple Airlines Logo
3:40 pm - 7:00 amPDX  Portland-SIN Singapore Changi
24h 20m2 stops San Francisco Vancouver Intl
Multiple Airlines Logo
10:45 am - 6:31 pmSIN  Singapore Changi-PDX Portland
23h 46m2 stops Tokyo Haneda Vancouver Intl
$941Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Air Canada Logo
10:00 am - 6:55 amPDX  Portland-SIN Singapore Changi
28h 55m2 stops Vancouver Intl Tokyo Haneda
Air Canada Logo
6:35 am - 2:41 pmSIN  Singapore Changi-PDX Portland
24h 06m2 stops Tokyo Narita Vancouver Intl
$944Air Canada
Wed, Jan 13 - Wed, Jan 27
United Airlines Logo
5:30 am - 8:15 pmPDX  Portland-SIN Singapore Changi
22h 45m1 stop San Francisco
United Airlines Logo
10:10 am - 6:24 pmSIN  Singapore Changi-PDX Portland
24h 14m1 stop San Francisco
$1,241United Airlines
Thu, Nov 5 - Mon, Nov 16
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
$1,241United Airlines
Mon, Feb 1 - Mon, Feb 15
United Airlines Logo
7:10 am - 8:15 pmPDX  Portland-SIN Singapore Changi
21h 05m1 stop San Francisco
United Airlines Logo
10:10 am - 10:46 pmSIN  Singapore Changi-PDX Portland
28h 36m1 stop San Francisco
$1,241United Airlines
Wed, Nov 11 - Mon, Nov 23

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Air Canada flights from Portland to Singapore

Our best Air Canada deals on Portland to Singapore flight tickets
Air Canada
Feb 1
PDX7:10 pmPortland
24h 05m
2 stops
SIN11:15 amSingapore Changi
Feb 15
SIN9:00 pmSingapore Changi
37h 31m
2 stops
PDX6:31 pmPortland
$924
Air Canada
Jan 12
PDX7:10 pmPortland
19h 50m
1 stop
SIN7:00 amSingapore Changi
Jan 25
SIN6:35 amSingapore Changi
24h 06m
2 stops
PDX2:41 pmPortland
$934
Air Canada
Jan 13
PDX10:00 amPortland
28h 55m
2 stops
SIN6:55 amSingapore Changi
Jan 27
SIN6:35 amSingapore Changi
24h 06m
2 stops
PDX2:41 pmPortland
$944

Korean Air flights from Portland to Singapore

Our best Korean Air deals on Portland to Singapore flight tickets
Korean Air
Oct 12
PDX8:44 pmPortland
41h 16m
2 stops
SIN5:00 amSingapore Changi
Oct 26
SIN10:30 amSingapore Changi
24h 30m
2 stops
PDX8:00 pmPortland
$1,132
Korean Air
Oct 12
PDX8:44 pmPortland
41h 16m
2 stops
SIN5:00 amSingapore Changi
Oct 26
SIN10:30 amSingapore Changi
24h 30m
2 stops
PDX8:00 pmPortland
$1,197

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

Mon 2/1

7:10 pm-11:15 am

2 stops24h 05m

Singapore Changi

Mon 2/15

9:00 pm-6:31 pm

2 stops37h 31m

$924

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Tue 1/12

7:10 pm-7:00 am

1 stop19h 50m

Singapore Changi

Mon 1/25

6:35 am-2:41 pm

2 stops24h 06m

$934

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 1/13

10:00 am-7:00 am

1 stop29h 00m

Singapore Changi

Wed 1/27

6:35 am-2:41 pm

2 stops24h 06m

$934

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 10/28

10:00 am-7:00 am

1 stop30h 00m

Singapore Changi

Wed 11/4

10:45 am-6:31 pm

2 stops23h 46m

$937

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 1/21

3:15 pm-7:00 am

1 stop23h 45m

Singapore Changi

Thu 2/11

10:45 am-6:31 pm

2 stops23h 46m

$939

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 10/28

3:40 pm-7:00 am

2 stops24h 20m

Singapore Changi

Wed 11/4

10:45 am-6:31 pm

2 stops23h 46m

$941

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 1/13

10:00 am-6:55 am

2 stops28h 55m

Singapore Changi

Wed 1/27

6:35 am-2:41 pm

2 stops24h 06m

$944

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Thu 11/5

5:30 am-8:15 pm

1 stop22h 45m

Singapore Changi

Mon 11/16

10:10 am-6:24 pm

1 stop24h 14m

$1,241
Quickest round-trip

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Mon 2/1

3:30 pm-8:00 am

1 stop24h 30m

Singapore Changi

Mon 2/15

10:10 am-12:25 pm

1 stop18h 15m

$1,241

PortlandSingapore

PDX Portland - SIN Singapore Changi

PDXSIN

Portland

Wed 11/11

7:10 am-8:15 pm

1 stop21h 05m

Singapore Changi

Mon 11/23

10:10 am-10:46 pm

1 stop28h 36m

$1,241

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 $986 to $1,365.
The lowest price recently found on this route was $937.

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 $1,115 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.

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

$434

Fastest flight time

22h 52m

Direct flights

None
The best one-way flight to Singapore from Portland in the past 72 hours is $434. The best round-trip flight deal from Portland to Singapore found on momondo in the last 72 hours is $924.
The fastest flight from Portland to Singapore takes 22h 52m
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 52m.

  • 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
1,621 reviews
Search Singapore Airlines flights
Air CanadaPriceFrom $820Free CancellationRating
7.1
11,716 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
10,282 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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