S$ 547 Find Cheap Flights from Oregon to Singapore

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

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

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

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

Good to know

Low season

May

High season

September

Cheapest flight

S$ 547
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly and prices are also 16% 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 travellers 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 return 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.

  • How many airports are there in Singapore?

    There are 2 airports in Singapore. The busiest airport is Singapore Changi Airport (SIN), with 100% of all flights arriving there.

  • What is the cheapest day to fly to Singapore?

    Based on KAYAK data, the cheapest day to fly to Singapore is Tuesday when return tickets can be as cheap as S$ 1,119. On the other hand, the most expensive day to fly is Saturday, when return prices are S$ 1,571 on average.

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

    The cheapest time of day to fly to Singapore is generally at night, when round-trip flights cost S$ 886 on average. The most expensive time of day to fly to Singapore 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 Singapore?

    The cheapest month for flights from Oregon to Singapore is February, when tickets cost S$ 1,233 (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$ 2,032 and S$ 1,969 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 direct flight from Oregon to Singapore takes 23h 01m, 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 Singapore?

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

See more FAQs

Book cheap flights from Oregon to Singapore

Recent return flight deals

8-5Thu
1 stopAir Canada
20h 25mPDX-SIN
15-5Thu
1 stopAir Canada
20h 30mSIN-PDX
S$ 944
4-9Thu
2 stopsAir Canada
31h 45mPDX-SIN
25-9Thu
1 stopAir Canada
20h 36mSIN-PDX
S$ 954
18-4Fri
1 stop
24h 40mPDX-SIN
3-5Sat
2 stops
56h 30mSIN-PDX
S$ 1,121
18-4Fri
2 stops
32h 11mPDX-SIN
3-5Sat
2 stops
41h 45mSIN-PDX
S$ 1,126
4-9Thu
2 stopsJapan Airlines
26h 20mPDX-SIN
24-9Wed
2 stopsJapan Airlines
34h 35mSIN-PDX
S$ 1,168
4-9Thu
2 stopsJapan Airlines
26h 20mPDX-SIN
24-9Wed
2 stopsJapan Airlines
34h 35mSIN-PDX
S$ 1,179
15-9Mon
2 stopsDelta
28h 00mBOI-SIN
25-9Thu
2 stopsDelta
27h 34mSIN-BOI
S$ 1,199
19-4Sat
1 stopUnited Airlines
21h 25mPDX-SIN
2-5Fri
1 stopUnited Airlines
26h 53mSIN-PDX
S$ 1,225
19-4Sat
2 stopsUnited Airlines
26h 51mPDX-SIN
2-5Fri
2 stopsUnited Airlines
27h 00mSIN-PDX
S$ 1,231
17-7Thu
2 stopsDelta
28h 00mBOI-SIN
28-7Mon
2 stopsDelta
35h 50mSIN-BOI
S$ 1,464

Search by stops

Search by airline

Search by price

Recent one-way flight deals

31-3Mon
1 stopUnited Airlines
21h 25mPDX-SIN
S$ 547
26-7Sat
2 stops
35h 21mPDX-SIN
S$ 590
26-7Sat
3 stops
41h 36mPDX-SIN
S$ 709
26-7Sat
1 stop
37h 20mPDX-SIN
S$ 729
31-3Mon
3 stops
46h 35mPDX-SIN
S$ 773
25-7Fri
2 stopsDelta
37h 20mPDX-SIN
S$ 875
16-6Mon
1 stopUnited Airlines
33h 18mBOI-SIN
S$ 934
16-6Mon
2 stopsAir Canada
45h 58mBOI-SIN
S$ 940
30-3Sun
2 stopsDelta
37h 01mPDX-SIN
S$ 1,009
16-6Mon
3 stops
54h 39mBOI-SIN
S$ 1,019

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Singapore

Last minute flight, train and bus deals

28-3Fri
multi-stopAir Canada
27h 35mPDX-SIN
8-4Tue
multi-stopAir Canada
20h 35mSIN-PDX
S$ 6,902
28-3Fri
multi-stopJapan Airlines
25h 25mPDX-SIN
8-4Tue
multi-stopJapan Airlines
33h 23mSIN-PDX
S$ 7,108
28-3Fri
multi-stopAir Canada
27h 35mPDX-SIN
7-4Mon
multi-stopAir Canada
28h 00mSIN-PDX
S$ 7,231
28-3Fri
multi-stopUnited Airlines
26h 21mPDX-SIN
8-4Tue
multi-stopUnited Airlines
18h 33mSIN-PDX
S$ 7,681
28-3Fri
multi-stop
23h 20mPDX-SIN
8-4Tue
multi-stop
23h 45mSIN-PDX
S$ 8,646
28-3Fri
multi-stop
24h 40mPDX-SIN
7-4Mon
multi-stop
22h 20mSIN-PDX
S$ 10,499

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.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.