S$ 541 Find Cheap Flights from Oregon to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to Southeast Asia departing on 4-2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Good to know

Low season

May

High season

January

Cheapest flight

S$ 541
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Portland to Singapore

FAQs for booking flights from Oregon to Southeast Asia

  • How does KAYAK find such low prices on flights from Oregon to Southeast Asia?

    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 Southeast Asia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Oregon to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Oregon to Southeast Asia 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 Southeast Asia?

    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 Southeast Asia 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 Southeast Asia

Recent return flight deals

28-4Mon
1 stopUnited Airlines
20h 15mPDX-SIN
23-5Fri
1 stopUnited Airlines
27h 02mSIN-PDX
S$ 1,013
28-4Mon
1 stopUnited Airlines
26h 00mPDX-SIN
23-5Fri
2 stopsUnited Airlines
37h 57mSIN-PDX
S$ 1,019
17-2Mon
2 stopsDelta
29h 50mPDX-SIN
8-3Sat
2 stopsDelta
35h 16mSIN-PDX
S$ 1,085
20-2Thu
2 stopsDelta
27h 25mBOI-SIN
5-3Wed
2 stopsDelta
33h 45mSIN-BOI
S$ 1,085
18-2Tue
1 stopSingapore Airlines
36h 00mPDX-SIN
11-3Tue
1 stopSingapore Airlines
18h 46mSIN-PDX
S$ 1,154
9-4Wed
2 stopsKorean Air
23h 28mPDX-SIN
23-4Wed
2 stopsKorean Air
28h 28mSIN-PDX
S$ 1,295
13-3Thu
2 stopsKorean Air
29h 45mBOI-SIN
20-3Thu
2 stopsKorean Air
31h 30mSIN-BOI
S$ 1,295
1-5Thu
1 stopSingapore Airlines
20h 30mPDX-SIN
20-5Tue
1 stopSingapore Airlines
19h 21mSIN-PDX
S$ 1,328
6-3Thu
2 stops
26h 55mPDX-SIN
12-3Wed
3 stops
28h 19mSIN-PDX
S$ 1,344
6-3Thu
2 stops
26h 55mPDX-SIN
13-3Thu
3 stops
24h 29mSIN-PDX
S$ 1,379

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Recent one-way flight deals

4-2Tue
2 stopsUnited Airlines
35h 00mPDX-SIN
S$ 541
22-4Tue
2 stopsJapan Airlines
25h 40mPDX-SIN
S$ 551
12-2Wed
2 stopsUnited Airlines
35h 38mBOI-SIN
S$ 568
24-2Mon
2 stopsDelta
31h 45mPDX-SIN
S$ 621
23-4Wed
3 stops
38h 50mPDX-SIN
S$ 686
2-7Wed
2 stopsChina Eastern
32h 25mPDX-SIN
S$ 720
22-4Tue
3 stops
51h 00mPDX-SIN
S$ 738
24-2Mon
3 stopsCathay Pacific
30h 43mPDX-SIN
S$ 882
31-1Fri
2 stopsCathay Pacific
26h 25mPDX-SIN
S$ 962
23-2Sun
2 stopsDelta
31h 11mPDX-SIN
S$ 982

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Search by price

Last minute flights from Oregon to Southeast Asia

Last minute flight, train and bus deals

24-1Fri
multi-stopJapan Airlines
26h 50mPDX-SIN
26-1Sun
multi-stopJapan Airlines
32h 40mSIN-PDX
S$ 1,154
24-1Fri
multi-stopUnited Airlines
21h 10mPDX-SIN
26-1Sun
multi-stopUnited Airlines
18h 36mSIN-PDX
S$ 1,214
24-1Fri
multi-stopUnited Airlines
21h 10mPDX-SIN
26-1Sun
multi-stopUnited Airlines
40h 24mSIN-PDX
S$ 1,219
24-1Fri
multi-stop
26h 50mPDX-SIN
26-1Sun
multi-stop
35h 34mSIN-PDX
S$ 1,970
24-1Fri
multi-stop
33h 39mPDX-SIN
26-1Sun
multi-stop
35h 34mSIN-PDX
S$ 2,432
26-1Sun
multi-stopDelta
44h 40mPDX-SIN
10-2Mon
multi-stopDelta
35h 20mSIN-PDX
S$ 2,585
26-1Sun
multi-stopCathay Pacific
24h 58mPDX-SIN
11-2Tue
multi-stopCathay Pacific
41h 52mSIN-PDX
S$ 3,437
26-1Sun
multi-stopAir Canada
29h 45mPDX-SIN
10-2Mon
multi-stopAir Canada
28h 49mSIN-PDX
S$ 5,126
22-1Wed
multi-stopAir Canada
33h 55mPDX-SIN
24-4Thu
multi-stopAir Canada
39h 25mSIN-PDX
S$ 8,867
22-1Wed
multi-stopCathay Pacific
30h 25mPDX-SIN
23-4Wed
multi-stopCathay Pacific
29h 58mSIN-PDX
S$ 11,805

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Everything you need to know for your flight to Southeast Asia

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.

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