S$ 543 Find Cheap Flights from Portland to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Singapore 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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Best Singapore Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 1,017

Good to know

Low season

November

High season

December

Cheapest flight

S$ 543
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flight from Portland to Singapore

FAQs - booking Singapore flights

  • How does KAYAK find such low prices on flights from Portland 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 Portland to Singapore.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland 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 Portland 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 Portland 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 Portland 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 Portland to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Singapore

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly from Portland is October.
  • Morning departure is around 35% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Portland to Singapore

Recent return flight deals

28-4Mon
1 stopUnited Airlines
20h 15mPDX-SIN
23-5Fri
1 stopUnited Airlines
27h 02mSIN-PDX
S$ 1,017
28-4Mon
1 stopUnited Airlines
26h 00mPDX-SIN
23-5Fri
2 stopsUnited Airlines
37h 57mSIN-PDX
S$ 1,022
17-2Mon
2 stopsDelta
29h 50mPDX-SIN
8-3Sat
2 stopsDelta
35h 16mSIN-PDX
S$ 1,089
2-5Fri
2 stopsDelta
41h 25mPDX-SIN
20-5Tue
2 stopsDelta
37h 42mSIN-PDX
S$ 1,097
18-2Tue
1 stopSingapore Airlines
36h 00mPDX-SIN
11-3Tue
1 stopSingapore Airlines
18h 46mSIN-PDX
S$ 1,158
9-4Wed
2 stopsKorean Air
23h 28mPDX-SIN
23-4Wed
2 stopsKorean Air
28h 28mSIN-PDX
S$ 1,300
8-5Thu
2 stopsKorean Air
22h 11mPDX-SIN
23-5Fri
2 stopsKorean Air
29h 56mSIN-PDX
S$ 1,301
1-5Thu
1 stopSingapore Airlines
20h 30mPDX-SIN
20-5Tue
1 stopSingapore Airlines
19h 21mSIN-PDX
S$ 1,333
6-3Thu
2 stops
26h 55mPDX-SIN
12-3Wed
3 stops
28h 19mSIN-PDX
S$ 1,349
6-3Thu
2 stops
26h 55mPDX-SIN
13-3Thu
3 stops
24h 29mSIN-PDX
S$ 1,384

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Recent one-way flight deals

4-2Tue
2 stopsUnited Airlines
35h 00mPDX-SIN
S$ 543
22-4Tue
2 stopsJapan Airlines
25h 40mPDX-SIN
S$ 553
24-2Mon
2 stopsDelta
31h 45mPDX-SIN
S$ 623
23-4Wed
3 stops
38h 50mPDX-SIN
S$ 689
2-7Wed
2 stopsChina Eastern
32h 25mPDX-SIN
S$ 723
22-4Tue
3 stops
51h 00mPDX-SIN
S$ 741
24-4Thu
3 stops
46h 41mPDX-SIN
S$ 746
24-2Mon
3 stopsCathay Pacific
30h 43mPDX-SIN
S$ 885
31-1Fri
2 stopsCathay Pacific
26h 25mPDX-SIN
S$ 965
23-2Sun
2 stopsDelta
31h 11mPDX-SIN
S$ 986

Search by stops

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Search by price

Last minute flights from Portland to Singapore

Last minute flight, train and bus deals

24-1Fri
multi-stopJapan Airlines
26h 50mPDX-SIN
26-1Sun
multi-stopJapan Airlines
32h 40mSIN-PDX
S$ 1,158
24-1Fri
multi-stopUnited Airlines
21h 10mPDX-SIN
26-1Sun
multi-stopUnited Airlines
18h 36mSIN-PDX
S$ 1,218
24-1Fri
multi-stopUnited Airlines
21h 10mPDX-SIN
26-1Sun
multi-stopUnited Airlines
40h 24mSIN-PDX
S$ 1,224
24-1Fri
multi-stop
26h 50mPDX-SIN
26-1Sun
multi-stop
35h 34mSIN-PDX
S$ 1,977
24-1Fri
multi-stop
33h 39mPDX-SIN
26-1Sun
multi-stop
35h 34mSIN-PDX
S$ 2,441
26-1Sun
multi-stopDelta
44h 40mPDX-SIN
10-2Mon
multi-stopDelta
35h 20mSIN-PDX
S$ 2,595
26-1Sun
multi-stopCathay Pacific
24h 58mPDX-SIN
11-2Tue
multi-stopCathay Pacific
41h 52mSIN-PDX
S$ 3,449
26-1Sun
multi-stopAir Canada
29h 45mPDX-SIN
10-2Mon
multi-stopAir Canada
28h 49mSIN-PDX
S$ 5,144
22-1Wed
multi-stopAir Canada
33h 55mPDX-SIN
24-4Thu
multi-stopAir Canada
39h 25mSIN-PDX
S$ 8,898
22-1Wed
multi-stopCathay Pacific
30h 25mPDX-SIN
23-4Wed
multi-stopCathay Pacific
29h 58mSIN-PDX
S$ 11,847

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Everything you need to know for your flight from Portland to Singapore

Information on your arrival and departure airports

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