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S$ 538 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 15-4. 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$ 1,037

Good to know

Low season

November

High season

September

Cheapest flight

S$ 538
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 19% lower 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 February.
  • Morning departure is around 22% 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

8-7Tue
1 stopAir Canada
20h 25mPDX-SIN
27-7Sun
1 stopAir Canada
28h 46mSIN-PDX
S$ 1,037
8-7Tue
2 stopsAir Canada
36h 00mPDX-SIN
27-7Sun
1 stopAir Canada
20h 40mSIN-PDX
S$ 1,061
4-3Tue
2 stopsDelta
26h 55mPDX-SIN
6-3Thu
2 stopsDelta
35h 20mSIN-PDX
S$ 1,080
14-4Mon
2 stopsCathay Pacific
25h 50mPDX-SIN
3-5Sat
2 stopsCathay Pacific
25h 52mSIN-PDX
S$ 1,124
17-3Mon
2 stops
38h 30mPDX-SIN
27-3Thu
2 stops
45h 14mSIN-PDX
S$ 1,130
15-4Tue
1 stop
21h 00mPDX-SIN
22-4Tue
2 stops
28h 10mSIN-PDX
S$ 1,131
16-3Sun
1 stopUnited Airlines
21h 30mPDX-SIN
26-3Wed
1 stopUnited Airlines
19h 45mSIN-PDX
S$ 1,173
3-3Mon
1 stopUnited Airlines
22h 15mPDX-SIN
17-3Mon
2 stopsUnited Airlines
27h 45mSIN-PDX
S$ 1,180
16-3Sun
2 stopsDelta
25h 47mPDX-SIN
25-3Tue
2 stopsDelta
37h 29mSIN-PDX
S$ 1,219
3-3Mon
3 stopsCathay Pacific
29h 04mPDX-SIN
17-3Mon
3 stopsCathay Pacific
35h 31mSIN-PDX
S$ 1,621

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Recent one-way flight deals

15-4Tue
2 stopsUnited Airlines
26h 51mPDX-SIN
S$ 538
1-3Sat
2 stopsUnited Airlines
36h 54mPDX-SIN
S$ 546
1-3Sat
1 stopUnited Airlines
42h 20mPDX-SIN
S$ 554
24-2Mon
2 stopsDelta
31h 45mPDX-SIN
S$ 617
15-4Tue
3 stops
36h 22mPDX-SIN
S$ 631
15-4Tue
1 stop
34h 17mPDX-SIN
S$ 666
1-3Sat
3 stops
55h 11mPDX-SIN
S$ 728
24-2Mon
3 stopsCathay Pacific
29h 04mPDX-SIN
S$ 876
28-2Fri
2 stopsDelta
31h 11mPDX-SIN
S$ 945
23-2Sun
2 stopsDelta
31h 11mPDX-SIN
S$ 976

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Search by price

Last minute flights from Portland to Singapore

Last minute flight, train and bus deals

16-2Sun
multi-stopANA
25h 09mPDX-SIN
28-2Fri
multi-stopANA
24h 33mSIN-PDX
S$ 7,669
16-2Sun
multi-stopUnited Airlines
36h 21mPDX-SIN
28-2Fri
multi-stopUnited Airlines
21h 57mSIN-PDX
S$ 8,065
16-2Sun
multi-stop
22h 03mPDX-SIN
27-2Thu
multi-stop
34h 49mSIN-PDX
S$ 9,145
16-2Sun
multi-stop
42h 39mPDX-SIN
27-2Thu
multi-stop
37h 23mSIN-PDX
S$ 10,218
16-2Sun
multi-stop
42h 39mPDX-SIN
28-2Fri
multi-stop
29h 51mSIN-PDX
S$ 18,687
16-2Sun
multi-stopEmirates
39h 58mPDX-SIN
28-2Fri
multi-stopEmirates
49h 05mSIN-PDX
S$ 33,467

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

Information on your arrival and departure airports

Portland (PDX)

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