What is the cheapest airline that flies from Singapore Changi to Oregon?

Air Canada, Qatar Airways, and Cathay Pacific are the most popular carriers operating from Singapore Changi to Oregon

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

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

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

As of March 2025, there are 2 operators available to choose from for flights from Singapore Changi Airport to Oregon.

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

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 Singapore Changi Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

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

$476 Cheap Flights from Singapore to Oregon in 2025

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0 bags

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Find the cheapest flights from Singapore to Oregon

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Singapore to Oregon that have been recently found on momondo from popular airlines, departing in the coming months.

3:40 am - 9:31 amSIN-PDX

44h 51m2 stops

5:50 pm - 7:10 pmPDX-SIN

34h 20m1 stop

$953

Find Deal

Mon, Apr 21 - Tue, Apr 29

3:40 am - 9:04 amSIN-PDX

44h 24m2 stops

5:50 pm - 7:10 pmPDX-SIN

34h 20m1 stop

$965

Find Deal

Mon, Mar 31 - Wed, Apr 30

2:00 pm - 7:22 pmSIN-PDX

20h 22m2 stops

8:59 pm - 12:40 pmPDX-SIN

24h 41m2 stops

$1,030STARLUX Airlines

Find Deal

Thu, Apr 10 - Wed, Apr 16

2:00 pm - 10:23 pmSIN-PDX

23h 23m2 stops

10:00 pm - 12:40 pmPDX-SIN

23h 40m2 stops

$1,062STARLUX Airlines

Find Deal

Thu, Apr 24 - Thu, May 1

1:55 am - 10:21 pmSIN-PDX

35h 26m2 stops

7:40 am - 12:20 amPDX-SIN

25h 40m2 stops

$1,086Japan Airlines

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Mon, Apr 21 - Tue, Apr 29

9:10 am - 9:30 amSIN-PDX

39h 20m1 stop

3:25 pm - 7:05 amPDX-SIN

24h 40m1 stop

$1,093Air Canada

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Thu, May 1 - Thu, May 15

9:50 pm - 10:21 pmSIN-PDX

39h 31m2 stops

7:40 am - 12:20 amPDX-SIN

25h 40m2 stops

$1,099Japan Airlines

Find Deal

Tue, Apr 22 - Tue, Apr 29

9:10 am - 9:35 amSIN-PDX

39h 25m1 stop

7:40 pm - 10:40 pmPDX-SIN

36h 00m2 stops

$1,121Air Canada

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Tue, Jul 1 - Sun, Jul 20

9:00 am - 8:09 pmSIN-PDX

26h 09m1 stop

7:30 pm - 6:45 amPDX-SIN

20h 15m1 stop

$1,253United Airlines

Find Deal

Wed, Apr 23 - Wed, Apr 30

8:40 pm - 8:57 amSIN-PDX

27h 17m1 stop

1:26 pm - 6:25 pmPDX-SIN

37h 59m1 stop

$1,433United Airlines

Find Deal

Fri, Jun 27 - Sun, Jul 20

STARLUX Airlines flights from Singapore to Oregon

Our best STARLUX Airlines deals on Singapore to Oregon flight tickets

STARLUX Airlines

Apr 10

SIN2:00 pmSingapore Changi

20h 22m

2 stops

PDX7:22 pmPortland

Apr 16

PDX8:59 pmPortland

24h 41m

2 stops

SIN12:40 pmSingapore Changi

$1,030

Find similar

STARLUX Airlines

Apr 24

SIN2:00 pmSingapore Changi

23h 23m

2 stops

PDX10:23 pmPortland

May 1

PDX10:00 pmPortland

23h 40m

2 stops

SIN12:40 pmSingapore Changi

$1,062

Find similar

STARLUX Airlines

Apr 23

SIN2:00 pmSingapore Changi

21h 56m

2 stops

PDX8:56 pmPortland

Apr 30

PDX7:42 pmPortland

25h 58m

2 stops

SIN12:40 pmSingapore Changi

$1,163

Find similar

Air Canada flights from Singapore to Oregon

Our best Air Canada deals on Singapore to Oregon flight tickets

Air Canada

May 1

SIN9:10 amSingapore Changi

39h 20m

1 stop

PDX9:30 amPortland

May 15

PDX3:25 pmPortland

24h 40m

1 stop

SIN7:05 amSingapore Changi

$1,093

Find similar

Air Canada

Jul 1

SIN9:10 amSingapore Changi

39h 25m

1 stop

PDX9:35 amPortland

Jul 20

PDX7:40 pmPortland

36h 00m

2 stops

SIN10:40 pmSingapore Changi

$1,121

Find similar

Air Canada

Jul 1

SIN9:10 amSingapore Changi

28h 46m

1 stop

PDX10:56 pmPortland

Jul 20

PDX3:25 pmPortland

24h 40m

1 stop

SIN7:05 amSingapore Changi

$1,129

Find similar

How to get the cheapest flight ticket from Singapore to Oregon

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

Prices

Airlines

What is the cheapest month to fly to Oregon?

The month of September is, on average, the cheapest month to fly to Oregon from Singapore, with most prices found around $1,129. The month of February is another great option to travel to Oregon, with average flight prices from Singapore averaging around $1,164.

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

On average, the least expensive day to fly to Oregon from Singapore is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,013. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $1,415.

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

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from Singapore to Oregon in the evening for as low as $1,016. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $1,277. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Singapore to Oregon flight deals and tips

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

Best Price Found	$476
Fastest flight time	18h 45m
Direct flights	None
Airports in Oregon	1 airport

The best one-way flight to Oregon from Singapore in the past 72 hours is $476. The best round-trip flight deal from Singapore to Oregon found on momondo in the last 72 hours is $953.

The fastest flight from Singapore to Oregon takes 18h 45m

There are no direct flights from Singapore to Oregon. Popular non-direct route for this connection is Singapore Changi Airport - Portland Airport.

There is 1 airport near Oregon: Portland (PDX)

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When did momondo last update prices for flights from Singapore Changi Airport to Oregon?
Prices for flights from Singapore Changi Airport to Oregon were last updated today.
How many operators does momondo search for flights from Singapore Changi Airport to Oregon?
As of March 2025, there are 2 operators available to choose from for flights from Singapore Changi Airport to Oregon.
How old do you have to be to fly from Singapore Changi Airport to Oregon?
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 Singapore Changi Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon 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 Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Singapore to Oregon

Compare and see reviews for airlines that fly from Singapore to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Japan Airlines	PriceFrom $1,005	Free Cancellation	Rating 8.3 1,439 reviews		Search Japan Airlines flights
United Airlines	PriceFrom $1,262	Free Cancellation	Rating 7.4 8,631 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Oregon. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Singapore to Oregon 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 Singapore to Oregon?

momondo helps you find the best flight between Singapore and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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