$449 Find Cheap Flights from Oregon to Singapore

1 adult
1 adult, Economy

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Useful Info

Good to know

Low seasonMay
High seasonSeptember
Cheapest flight$449
Best time to beat the crowds with an average 8% drop 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 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.

  • What is the cheapest day to fly to Singapore?

    Based on KAYAK data, the cheapest day to fly to Singapore is Tuesday where round-trip tickets can be as cheap as $1,256. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,673 on average.

  • What is the cheapest time of day to fly to Singapore?

    The cheapest time of day to fly to Singapore is generally in the afternoon, when round-trip flights cost $1,121 on average. Morning departures are around 5% cheaper than evening flights, on average. The most expensive time of day to fly to Singapore is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,334.

  • What is the cheapest month to fly from Oregon to Singapore?

    The cheapest month for flights from Oregon to Singapore is September, when tickets cost $895 (return) on average. On the other hand, the most expensive months are December and January, when the average cost of round-trip tickets is $1,456 and $1,100 respectively.

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

    To get a below average price on the flight from Oregon to Singapore, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

  • How long is the flight to Singapore?

    An average nonstop flight from Oregon to Singapore takes 22h 54m, covering a distance of 8244 miles. The shortest route is Portland (PDX) to Singapore (SIN) with an average flight time of 19h 25m.

  • What is the most popular destination in Singapore?

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

Book cheap flights from Oregon to Singapore

Recent round-trip flight deals

9/4Thu
1 stopAir Canada
24h 40mPDX-SIN
9/25Thu
1 stopAir Canada
24h 36mSIN-PDX
$735
9/4Thu
2 stopsAir Canada
23h 45mPDX-SIN
9/25Thu
1 stopAir Canada
20h 36mSIN-PDX
$748
10/28Tue
1 stopSingapore Airlines
20h 45mPDX-SIN
11/11Tue
1 stopSingapore Airlines
17h 32mSIN-PDX
$755
9/4Thu
2 stopsKorean Air
36h 00mPDX-SIN
9/25Thu
2 stopsKorean Air
22h 21mSIN-PDX
$814
10/28Tue
2 stopsKorean Air
31h 30mPDX-SIN
11/10Mon
2 stopsKorean Air
31h 01mSIN-PDX
$816
10/21Tue
2 stopsJapan Airlines
25h 40mPDX-SIN
11/11Tue
2 stopsJapan Airlines
20h 14mSIN-PDX
$836
7/21Mon
2 stopsDelta
23h 25mPDX-SIN
7/27Sun
2 stopsDelta
34h 51mSIN-PDX
$842
10/28Tue
1 stopSingapore Airlines
20h 45mPDX-SIN
11/11Tue
1 stopSingapore Airlines
17h 32mSIN-PDX
$860
9/17Wed
2 stopsJapan Airlines
25h 57mPDX-SIN
9/29Mon
2 stopsJapan Airlines
34h 24mSIN-PDX
$906
8/15Fri
2 stopsDelta
26h 10mBOI-SIN
8/22Fri
2 stopsDelta
28h 53mSIN-BOI
$1,105

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Recent one-way flight deals

8/1Fri
2 stops
50h 35mPDX-SIN
$449
9/29Mon
3 stops
35h 30mPDX-SIN
$466
11/15Sat
1 stopSingapore Airlines
27h 45mPDX-SIN
$488
7/30Wed
2 stopsAir Canada
27h 30mPDX-SIN
$492
9/18Thu
2 stopsKorean Air
35h 54mPDX-SIN
$548
8/6Wed
2 stopsKorean Air
39h 45mPDX-SIN
$550
8/6Wed
2 stopsJapan Airlines
22h 04mPDX-SIN
$557
7/31Thu
1 stopAir Canada
20h 25mPDX-SIN
$609
8/6Wed
1 stopSingapore Airlines
21h 06mPDX-SIN
$630
9/15Mon
2 stopsJapan Airlines
27h 13mBOI-SIN
$3,092

Search by stops

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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.
First Class flights to Singapore
Business Class flights to Singapore
Prem Econ Class flights to Singapore
Economy Class flights to Singapore

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