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Cheap flights from Portland to Singapore from $445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Singapore departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Air Canada Logo
7:40 pm - 7:05 amPDX-SIN
20h 25m1 stop
Air Canada Logo
9:10 am - 2:46 pmSIN-PDX
20h 36m1 stop
$734Air Canada
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Thu, Sep 4 - Thu, Sep 25
Air Canada Logo
9:50 am - 7:55 amPDX-SIN
31h 05m1 stop
Air Canada Logo
9:00 pm - 9:15 amSIN-PDX
28h 15m2 stops
$736Air Canada
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Tue, Oct 28 - Tue, Nov 11
Korean Air Logo
11:15 am - 11:40 pmPDX-SIN
21h 25m2 stops
Korean Air Logo
7:30 am - 2:38 pmSIN-PDX
22h 08m2 stops
$811Korean Air
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Wed, Aug 6 - Wed, Aug 13
Korean Air Logo
8:55 am - 5:00 amPDX-SIN
29h 05m2 stops
Korean Air Logo
1:10 am - 5:08 pmSIN-PDX
30h 58m2 stops
$812Korean Air
Find Deal
Thu, Sep 4 - Wed, Sep 24
Delta Logo
7:15 am - 5:00 amPDX-SIN
30h 45m2 stops
Delta Logo
7:30 am - 10:19 pmSIN-PDX
29h 49m2 stops
$892Delta
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Sun, Aug 24 - Sun, Aug 31
Singapore Airlines Logo
7:00 am - 7:05 pmPDX-SIN
21h 05m1 stop
Singapore Airlines Logo
9:00 am - 10:32 amSIN-PDX
17h 32m1 stop
$909Singapore Airlines
Find Deal
Mon, Oct 27 - Thu, Nov 13
Singapore Airlines Logo
6:00 am - 5:45 pmPDX-SIN
20h 45m1 stop
Singapore Airlines Logo
9:15 am - 1:23 pmSIN-PDX
20h 08m1 stop
$911Singapore Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 16
Delta Logo
7:15 am - 5:00 amPDX-SIN
30h 45m2 stops
Delta Logo
1:10 am - 4:59 pmSIN-PDX
30h 49m2 stops
$995Delta
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Sun, Aug 24 - Sat, Aug 30
United Airlines Logo
5:30 am - 6:25 pmPDX-SIN
21h 55m1 stop
United Airlines Logo
8:45 am - 12:42 pmSIN-PDX
18h 57m1 stop
$1,025United Airlines
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Wed, Sep 17 - Tue, Sep 30
United Airlines Logo
11:05 am - 6:15 amPDX-SIN
28h 10m1 stop
United Airlines Logo
10:45 am - 8:38 pmSIN-PDX
24h 53m2 stops
$1,035United Airlines
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Wed, Oct 15 - Wed, Oct 29

Air Canada flights from Portland to Singapore

Our best Air Canada deals on Portland to Singapore flight tickets
Air Canada
Sep 4
PDX7:40 pmPortland
20h 25m
1 stop
SIN7:05 amSingapore Changi
Sep 25
SIN9:10 amSingapore Changi
20h 36m
1 stop
PDX2:46 pmPortland
$734
Find similar
Air Canada
Oct 28
PDX9:50 amPortland
31h 05m
1 stop
SIN7:55 amSingapore Changi
Nov 11
SIN9:00 pmSingapore Changi
28h 15m
2 stops
PDX9:15 amPortland
$736
Find similar
Air Canada
Sep 4
PDX3:25 pmPortland
24h 40m
1 stop
SIN7:05 amSingapore Changi
Sep 25
SIN8:10 amSingapore Changi
29h 51m
2 stops
PDX11:01 pmPortland
$742
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Korean Air flights from Portland to Singapore

Our best Korean Air deals on Portland to Singapore flight tickets
Korean Air
Aug 6
PDX11:15 amPortland
21h 25m
2 stops
SIN11:40 pmSingapore Changi
Aug 13
SIN7:30 amSingapore Changi
22h 08m
2 stops
PDX2:38 pmPortland
$811
Find similar
Korean Air
Sep 4
PDX8:55 amPortland
29h 05m
2 stops
SIN5:00 amSingapore Changi
Sep 24
SIN1:10 amSingapore Changi
30h 58m
2 stops
PDX5:08 pmPortland
$812
Find similar
Korean Air
Oct 15
PDX9:10 amPortland
23h 30m
2 stops
SIN11:40 pmSingapore Changi
Oct 29
SIN11:00 amSingapore Changi
24h 43m
2 stops
PDX8:43 pmPortland
$813
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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 September is, on average, the cheapest month to fly to Singapore from Portland, with most prices found around $895. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $919.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Portland to Singapore is on a Tuesday when prices can be found for as low as $1,256. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,673.

What is the cheapest time of day to depart on your flight to Singapore?

At noon is the cheapest time of day to fly from Portland to Singapore when you can find flight prices for as low as $1,121. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,334 on average. Flights to Singapore from Portland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,052 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 $933 on momondo.

Can stopping save me money on Portland to Singapore flights?

You could potentially save up to 13% 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

$445

Fastest flight time

20h 25m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Portland in the past 72 hours is $445. The best round-trip flight deal from Portland to Singapore found on momondo in the last 72 hours is $734.
The fastest flight from Portland to Singapore takes 20h 25m
There are no direct flights from Portland to Singapore. Popular non-direct route for this connection is Portland Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
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  • 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
Air CanadaPriceFrom $694Free CancellationRating
7.1
9,695 reviews
Search Air Canada flights
DeltaPriceFrom $800Free CancellationRating
8.0
7,951 reviews
Search Delta flights
United AirlinesPriceFrom $801Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
Korean AirPriceFrom $930Free CancellationRating
8.4
1,105 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $941Free CancellationRating
8.1
1,324 reviews
Search Singapore 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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Popular flights according to clicks in the last 7 days on momondo
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