S$ 598 Find Cheap Flights from Oregon to Southeast Asia

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Useful Info

Good to know

Low season

May

High season

January

Cheapest flight

S$ 598
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly and prices are also 9% 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.

  • What is the cheapest day to fly to Southeast Asia?

    Based on KAYAK data, the cheapest day to fly to Southeast Asia is Tuesday when return tickets can be as cheap as S$ 1,098. On the other hand, the most expensive day to fly is Saturday, when return prices are S$ 1,541 on average.

  • What is the cheapest time of day to fly to Southeast Asia?

    The cheapest time of day to fly to Southeast Asia is generally at night, when round-trip flights cost S$ 886 on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,622.

  • What is the cheapest month to fly from Oregon to Southeast Asia?

    The cheapest month for flights from Oregon to Southeast Asia is February, when tickets cost S$ 1,379 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is S$ 2,539 and S$ 2,459 respectively.

  • How far in advance should I book a flight from Oregon to Southeast Asia?

    To get a below-average price on the flight from Oregon to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

  • How long is the flight to Southeast Asia?

    An average direct flight from Oregon to Southeast Asia takes 23h 46m, covering a distance of 21353 km. The shortest route is Portland (PDX) to Singapore (SIN) with an average flight time of 19h 40m.

  • What is the most popular destination in Southeast Asia?

    Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Southeast Asia).

Book cheap flights from Oregon to Southeast Asia

Recent return flight deals

4-9Thu
1 stopAir Canada
24h 40mPDX-SIN
25-9Thu
1 stopAir Canada
20h 36mSIN-PDX
S$ 928
4-9Thu
2 stopsAir Canada
31h 45mPDX-SIN
25-9Thu
1 stopAir Canada
20h 36mSIN-PDX
S$ 937
23-9Tue
1 stop
30h 05mPDX-SIN
8-10Wed
2 stops
28h 11mSIN-PDX
S$ 980
15-10Wed
2 stops
36h 40mPDX-SIN
28-10Tue
2 stops
22h 14mSIN-PDX
S$ 990
15-10Wed
1 stopSingapore Airlines
21h 10mPDX-SIN
29-10Wed
1 stopSingapore Airlines
19h 04mSIN-PDX
S$ 1,047
15-9Mon
2 stopsDelta
28h 22mBOI-SIN
25-9Thu
2 stopsDelta
28h 37mSIN-BOI
S$ 1,054
15-5Thu
2 stopsKorean Air
22h 54mBOI-SIN
24-5Sat
2 stopsKorean Air
27h 49mSIN-BOI
S$ 1,060
4-9Thu
2 stopsDelta
32h 30mPDX-SIN
24-9Wed
2 stopsDelta
33h 03mSIN-PDX
S$ 1,172
15-9Mon
2 stopsKorean Air
23h 30mPDX-SIN
28-9Sun
2 stopsKorean Air
27h 09mSIN-PDX
S$ 1,176
17-9Wed
1 stopSingapore Airlines
21h 07mPDX-SIN
30-9Tue
1 stopSingapore Airlines
19h 19mSIN-PDX
S$ 1,231

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Recent one-way flight deals

9-7Wed
2 stopsKorean Air
36h 00mPDX-SIN
S$ 598
18-9Thu
2 stopsKorean Air
44h 50mPDX-SIN
S$ 600
7-7Mon
2 stopsDelta
23h 43mPDX-SIN
S$ 601
18-9Thu
1 stopAir Canada
30h 05mPDX-SIN
S$ 623
10-7Thu
1 stopAir Canada
24h 40mPDX-SIN
S$ 637
6-7Sun
2 stopsAmerican Airlines
43h 30mPDX-SIN
S$ 672
8-7Tue
1 stopAir Canada
24h 40mPDX-SIN
S$ 715
9-7Wed
3 stops
43h 20mPDX-SIN
S$ 732
27-5Tue
2 stops
32h 15mPDX-SIN
S$ 736
17-9Wed
2 stopsDelta
32h 00mPDX-SIN
S$ 858

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Last minute flights from Oregon to Southeast Asia

Last minute flight, train and bus deals

2-5Fri
multi-stopCathay Pacific
26h 10mPDX-SIN
13-5Tue
multi-stopCathay Pacific
23h 59mSIN-PDX
S$ 6,032
2-5Fri
multi-stopCathay Pacific
26h 50mPDX-SIN
12-5Mon
multi-stopCathay Pacific
36h 52mSIN-PDX
S$ 6,163
2-5Fri
multi-stopCathay Pacific
29h 10mPDX-SIN
13-5Tue
multi-stopCathay Pacific
39h 14mSIN-PDX
S$ 6,183
2-5Fri
multi-stopAir Canada
46h 35mPDX-SIN
13-5Tue
multi-stopAir Canada
24h 35mSIN-PDX
S$ 6,759
2-5Fri
multi-stopCathay Pacific
45h 47mPDX-SIN
12-5Mon
multi-stopCathay Pacific
37h 09mSIN-PDX
S$ 6,792
2-5Fri
multi-stopUnited Airlines
21h 25mPDX-SIN
13-5Tue
multi-stopUnited Airlines
26h 53mSIN-PDX
S$ 7,979
2-5Fri
multi-stopUnited Airlines
21h 25mPDX-SIN
13-5Tue
multi-stopUnited Airlines
24h 17mSIN-PDX
S$ 10,017
2-5Fri
multi-stop
43h 55mPDX-SIN
12-5Mon
multi-stop
34h 35mSIN-PDX
S$ 11,407
2-5Fri
multi-stop
28h 35mPDX-SIN
12-5Mon
multi-stop
27h 25mSIN-PDX
S$ 12,676
1-5Thu
multi-stopDelta
31h 41mPDX-SIN
13-5Tue
multi-stopDelta
35h 50mSIN-PDX
S$ 16,881

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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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