How does KAYAK find such low prices on flights from Oregon to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Oregon to Singapore is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Oregon to Singapore with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Oregon to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$409 Book CHEAP FLIGHTS from Oregon to Singapore

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Low season	June
High season	September
Cheapest flight	$409

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly and prices are also 15% lower on average.

Flight from Portland to Singapore

How does KAYAK find such low prices on flights from Oregon to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Oregon to Singapore is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Oregon to Singapore with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Oregon to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oregon to Singapore

Recent round-trip flight deals

9/4Thu

2 stopsJapan Airlines

25h 20mPDX-SIN

9/25Thu

2 stopsJapan Airlines

28h 25mSIN-PDX

$796

9/4Thu

2 stopsJapan Airlines

25h 20mPDX-SIN

9/25Thu

2 stopsJapan Airlines

28h 25mSIN-PDX

$797

4/1Tue

1 stopUnited Airlines

26h 06mPDX-SIN

4/9Wed

1 stopUnited Airlines

20h 57mSIN-PDX

$881

4/1Tue

1 stopUnited Airlines

29h 50mPDX-SIN

4/9Wed

2 stopsUnited Airlines

27h 00mSIN-PDX

$885

5/24Sat

2 stopsChina Eastern

42h 24mPDX-SIN

8/9Sat

2 stopsChina Eastern

31h 54mSIN-PDX

$909

4/1Tue

1 stopUnited Airlines

20h 15mPDX-SIN

4/30Wed

1 stopUnited Airlines

26h 09mSIN-PDX

$911

4/12Sat

2 stopsKorean Air

43h 43mPDX-SIN

4/19Sat

2 stopsKorean Air

47h 43mSIN-PDX

$912

9/4Thu

2 stopsKorean Air

22h 11mPDX-SIN

9/24Wed

2 stopsKorean Air

27h 08mSIN-PDX

$932

9/4Thu

1 stopAir Canada

20h 25mPDX-SIN

9/25Thu

1 stopAir Canada

20h 36mSIN-PDX

$958

9/4Thu

2 stopsAir Canada

27h 50mPDX-SIN

9/25Thu

1 stopAir Canada

20h 36mSIN-PDX

$965

Recent one-way flight deals

4/1Tue

1 stopUnited Airlines

20h 15mPDX-SIN

$409

5/21Wed

2 stops

31h 45mPDX-SIN

$530

4/1Tue

3 stops

47h 09mPDX-SIN

$543

5/24Sat

2 stopsChina Eastern

42h 24mPDX-SIN

$550

5/21Wed

3 stops

55h 45mPDX-SIN

$567

5/22Thu

3 stops

38h 10mPDX-SIN

$611

5/22Thu

2 stops

34h 15mPDX-SIN

$637

3/31Mon

2 stopsDelta

37h 01mPDX-SIN

$644

5/22Thu

1 stopAir Canada

24h 40mPDX-SIN

$702

5/20Tue

2 stopsDelta

37h 10mPDX-SIN

$1,439

Last minute flights from Oregon to Singapore

Last minute flight, train and bus deals

3/16Sun

multi-stopCathay Pacific

32h 40mPDX-SIN

3/23Sun

multi-stopCathay Pacific

45h 54mSIN-PDX

$1,330

3/16Sun

multi-stop

24h 58mPDX-SIN

3/22Sat

multi-stop

33h 59mSIN-PDX

$1,344

3/16Sun

multi-stopCathay Pacific

26h 25mPDX-SIN

3/22Sat

multi-stopCathay Pacific

30h 40mSIN-PDX

$1,368

3/15Sat

multi-stopCathay Pacific

31h 43mPDX-SIN

3/22Sat

multi-stopCathay Pacific

29h 19mSIN-PDX

$1,369

3/15Sat

multi-stopCathay Pacific

28h 15mPDX-SIN

3/21Fri

multi-stopCathay Pacific

28h 10mSIN-PDX

$1,461

3/15Sat

multi-stopDelta

32h 11mPDX-SIN

3/23Sun

multi-stopDelta

35h 16mSIN-PDX

$1,952

3/14Fri

multi-stopDelta

32h 11mPDX-SIN

3/22Sat

multi-stopDelta

37h 21mSIN-PDX

$2,167

3/16Sun

multi-stopKLM

34h 50mPDX-SIN

3/22Sat

multi-stopKLM

25h 45mSIN-PDX

$2,489

3/14Fri

multi-stopSingapore Airlines

26h 55mPDX-SIN

3/22Sat

multi-stopSingapore Airlines

32h 05mSIN-PDX

$4,044

3/14Fri

multi-stopAir Canada

25h 10mPDX-SIN

3/22Sat

multi-stopAir Canada

19h 44mSIN-PDX

$4,606

Everything you need to know for your flight to Singapore

Cabin class types available on flights to Oregon

First Class flights to Singapore

Business Class flights to Singapore

Prem Econ Class flights to Singapore

Economy Class flights to Singapore

$409 Find Cheap Flights from Oregon to Singapore

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Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Oregon to Singapore

How does KAYAK find such low prices on flights from Oregon to Singapore?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Singapore?

What is the Hacker Fare option on flights from Oregon to Singapore?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Singapore?

Book cheap flights from Oregon to Singapore

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Singapore

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Singapore

Cabin class types available on flights to Oregon

Cabin classes available on flights to Oregon. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Singapore with a hotel stay or car rental

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Oregon

Flights from all regions of Oregon to Singapore. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Singapore

Find deals for your return flight