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Portland International Airport to Changi Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to Changi Airport over the next 90 days, with one-way fares from PKR 143,328 and round-trip from PKR 264,044. Based on Trip.com's latest 7-day flight data.

    • PDX 3:20 PM
      24h 40m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Nov 6 | Air Canada
      SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Fri, Nov 13 | Air Canada
      PKR 264,044 PKR 329,934
      20% off
      20% off
      PKR 329,934 PKR 264,044
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Nov 20 | Air Canada
      SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Wed, Nov 25 | Air Canada
      PKR 264,044 PKR 329,934
      20% off
      20% off
      PKR 329,934 PKR 264,044
    • PDX 7:05 AM
      32h 55m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Nov 5 | Air Canada
      SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Wed, Nov 11 | Air Canada
      PKR 270,665 PKR 329,934
      18% off
      18% off
      PKR 329,934 PKR 270,665
    • PDX 7:15 PM
      20h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Wed, Nov 4 | Air Canada
      SIN 8:40 AM
      25h 51m
      1 stop
      PDX 6:31 PM
      Singapore - Portland | Wed, Nov 11 | Air Canada
      PKR 270,665
      18% off
      PKR 329,934 PKR 270,665
    • PDX 3:15 PM
      23h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Wed, Nov 25 | Air Canada
      SIN 8:40 AM
      16h 46m
      1 stop
      PDX 9:26 AM
      Singapore - Portland | Wed, Dec 2 | Air Canada
      PKR 270,665
      18% off
      PKR 329,934 PKR 270,665
    • PDX 10:00 AM
      29h
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Mon, Nov 23 | Air Canada
      SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Fri, Nov 27 | Air Canada
      PKR 276,453
      16% off
      PKR 329,934 PKR 276,453
    • PDX 3:15 PM
      23h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sat, Nov 21 | Air Canada
      SIN 8:40 AM
      28h 6m
      1 stop
      PDX 8:46 PM
      Singapore - Portland | Fri, Nov 27 | Air Canada
      PKR 276,453
      16% off
      PKR 329,934 PKR 276,453
    • PDX 7:05 AM
      32h 55m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sat, Nov 7 | Air Canada
      SIN 8:40 AM
      25h 51m
      1 stop
      PDX 6:31 PM
      Singapore - Portland | Wed, Nov 11 | Air Canada
      PKR 283,074
      14% off
      PKR 329,934 PKR 283,074
    • PDX 7:15 PM
      20h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Mon, Nov 2 | Air Canada
      SIN 8:40 AM
      24h 51m
      1 stop
      PDX 6:31 PM
      Singapore - Portland | Fri, Nov 6 | Air Canada
      PKR 283,074
      14% off
      PKR 329,934 PKR 283,074
    • PDX 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Portland - Singapore | Mon, Nov 2 | Normal Airline
      SIN 3:00 PM
      6h
      Nonstop
      PDX 4:00 PM
      Singapore - Portland | Wed, Nov 4 | Normal Airline
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    • Cheapest
      PDX 3:15 PM
      23h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Tue, Nov 17 | Air Canada
      PKR 143,328 PKR 347,192
      59% off
      59% off
      PKR 347,192 PKR 143,328
    • PDX 7:00 AM
      32h
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Nov 26 | Air Canada
      PKR 156,528 PKR 347,192
      55% off
      55% off
      PKR 347,192 PKR 156,528
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Tue, Jan 12 | Air Canada
      PKR 156,778 PKR 772,343
      80% off
      80% off
      PKR 772,343 PKR 156,778
    • PDX 10:00 AM
      29h
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Nov 27 | Air Canada
      PKR 165,647
      52% off
      PKR 347,192 PKR 165,647
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Nov 22 | Air Canada
      PKR 166,272
      78% off
      PKR 772,343 PKR 166,272
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Nov 20 | Air Canada
      PKR 181,054
      77% off
      PKR 772,343 PKR 181,054
    • PDX 7:10 AM
      21h 5m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Thu, Nov 12 | United Airlines
      PKR 185,301
      47% off
      PKR 347,192 PKR 185,301
    • PDX 5:35 AM
      22h 40m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Tue, Nov 17 | United Airlines
      PKR 189,382
      45% off
      PKR 347,192 PKR 189,382
    • PDX 5:30 AM
      22h 45m
      1 stop
      SIN 8:15 PM
      Portland - Singapore | Thu, Nov 26 | United Airlines
      PKR 189,382
      45% off
      PKR 347,192 PKR 189,382
    • PDX 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Portland - Singapore | Mon, Nov 2 | Normal Airline
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    • PDX 3:15 PM
      23h 45m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Jan 14 | Air Canada
      PKR 154,321 PKR 184,747
      16% off
      16% off
      PKR 184,747 PKR 154,321
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Nov 22 | Air Canada
      PKR 166,272 PKR 184,747
      10% off
      10% off
      PKR 184,747 PKR 166,272
    • PDX 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Portland - Singapore | Mon, Nov 2 | Normal Airline
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    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Tue, Jan 12 | Air Canada
      PKR 156,778 PKR 772,343
      80% off
      80% off
      PKR 772,343 PKR 156,778
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Nov 22 | Air Canada
      PKR 166,272 PKR 772,343
      78% off
      78% off
      PKR 772,343 PKR 166,272
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Nov 20 | Air Canada
      PKR 181,054 PKR 772,343
      77% off
      77% off
      PKR 772,343 PKR 181,054
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Tue, Nov 10 | Air Canada
      PKR 364,481
      53% off
      PKR 772,343 PKR 364,481
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Wed, Jan 6 | Air Canada
      PKR 374,558
      52% off
      PKR 772,343 PKR 374,558
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Sun, Dec 27 | Air Canada
      PKR 380,180
      51% off
      PKR 772,343 PKR 380,180
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Thu, Jan 7 | Air Canada
      PKR 382,137
      51% off
      PKR 772,343 PKR 382,137
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Tue, Jan 5 | Air Canada
      PKR 391,006
      49% off
      PKR 772,343 PKR 391,006
    • PDX 7:10 PM
      19h 50m
      1 stop
      SIN 7:00 AM
      Portland - Singapore | Fri, Jan 8 | Air Canada
      PKR 398,626
      48% off
      PKR 772,343 PKR 398,626
    • PDX 1:00 PM
      17h 25m
      1 stop
      SIN 2:00 PM
      Portland - Singapore | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Portland to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Portland International Airport to Changi Airport?

The cheapest airline flying from Portland International Airport to Changi Airport is Air Canada (from PKR 156,528) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From PKR 156,528
Korean Air
From PKR 164,356
American Airlines
From PKR 170,269
Cathay Pacific
From PKR 173,600
Alaska Airlines
From PKR 185,510
Delta Air Lines
From PKR 185,551
United Airlines
From PKR 194,795
STARLUX Airlines
From PKR 228,150
Qatar Airways
From PKR 249,386
Turkish Airlines
From PKR 251,635

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What is the flight schedule from Portland International Airport to Changi Airport?

Check the schedule for flights from Portland to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2818

    Portland International Airport

    7:09 AM

    PDX

    1h 58m

    Nonstop

    9:07 AM

    SFO

    S M T W T F S
    Search

  2. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  3. AS278

    Portland International Airport

    5:40 PM

    PDX

    2h 31m

    Nonstop

    8:11 PM

    LAX

    S M T W T F S
    Search

  4. SQ037

    Los Angeles Intl. Airport

    11:05 PM

    LAX

    17h 50m

    Nonstop

    7:55 AM

    SIN

    S M T W T F S

  5. UA5503

    Portland International Airport

    5:30 AM

    PDX

    1h 58m

    Nonstop

    7:28 AM

    SFO

    S - - - T F -
    Search

  6. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  7. UA611

    Portland International Airport

    5:30 AM

    PDX

    1h 52m

    Nonstop

    7:22 AM

    SFO

    - M T W - F S
    Search

  8. UA029

    San Francisco Intl. Airport

    10:50 AM

    SFO

    15h 45m

    Nonstop

    6:35 PM

    SIN

    S M T W T F S

  9. AC8653

    Portland International Airport

    3:05 PM

    PDX

    1h 17m

    Nonstop

    4:22 PM

    YVR

    S M - W T F S
    Search

  10. AC019

    Vancouver Intl. Airport

    11:15 PM

    YVR

    16h 45m

    Nonstop

    7:00 AM

    SIN

    - M T W T - S

  11. UA1292

    Portland International Airport

    3:40 PM

    PDX

    1h 53m

    Nonstop

    5:33 PM

    SFO

    S M T W T F S
    Search

  12. UA001

    San Francisco Intl. Airport

    10:40 PM

    SFO

    15h 35m

    Nonstop

    6:15 AM

    SIN

    S M T W T F S

  13. JX7021

    Portland International Airport

    7:31 PM

    PDX

    1h 4m

    Nonstop

    8:35 PM

    SEA

    S M T W T F S
    Search

  14. JX031

    Seattle Tacoma Intl. Airport

    1:15 AM

    SEA

    12h 40m

    Nonstop

    4:55 AM

    TPE

    S M T W T F S

  15. JX771

    Taoyuan Intl. Airport

    8:00 AM

    TPE

    4h 40m

    Nonstop

    12:40 PM

    SIN

    S M T W T F S

  16. KE7212

    Portland International Airport

    6:20 AM

    PDX

    2h 25m

    Nonstop

    8:45 AM

    LAX

    - M T - - F S
    Search

  17. KE018

    Los Angeles Intl. Airport

    11:00 AM

    LAX

    13h 35m

    Nonstop

    5:35 PM

    ICN

    S M T W T F S

  18. KE645

    Incheon Intl. Airport

    6:35 PM

    ICN

    6h 40m

    Nonstop

    12:15 AM

    SIN

    S M T W T F S

  19. AA6290

    Portland International Airport

    6:51 AM

    PDX

    2h 47m

    Nonstop

    9:38 AM

    LAX

    S M T W T F S
    Search

  20. AA8407

    Los Angeles Intl. Airport

    1:05 PM

    LAX

    11h 50m

    Nonstop

    4:55 PM

    NRT

    S M T W T F S

  21. AA8482

    Narita Intl. Airport

    6:05 PM

    NRT

    7h 15m

    Nonstop

    12:20 AM

    SIN

    S M T W T F S

  22. CX7971

    Portland International Airport

    9:30 PM

    PDX

    2h 29m

    Nonstop

    11:59 PM

    LAX

    S M T W T F S
    Search

  23. CX885

    Los Angeles Intl. Airport

    12:25 PM

    LAX

    15h 30m

    Nonstop

    6:55 PM

    HKG

    S - T W T F S

  24. CX715

    Hong Kong Intl. Airport

    8:55 PM

    HKG

    3h 50m

    Nonstop

    12:45 AM

    SIN

    S M T W T F S
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About Portland International Airport and Changi Airport

Learn about Portland International Airport (PDX) and Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 13,095.26 km
Cheapest one-way ticket price PKR 143,328
Cheapest return ticket price PKR 264,044

FAQs for Portland International Airport to Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Seletar Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • One-way flights from Portland International Airport to Changi Airport currently start from PKR 143,328, and round-trip fares start from PKR 264,044. The current lowest fare is a Air Canada flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portland International Airport to Changi Airport is PKR 359,909. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portland International Airport and Changi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.