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Singapore Changi Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to Portland International Airport over the next 90 days, with one-way fares from £ 398 and round-trip from £ 682. Based on Trip.com's latest 7-day flight data.

    • SIN 08:40
      22h 1m
      1 stop
      PDX 14:41
      Singapore - Portland | Sat, Nov 14 | Air Canada
      PDX 19:10
      19h 50m
      1 stop
      SIN 07:00
      Portland - Singapore | Thu, Nov 19 | Air Canada
      £ 682 £ 1,200
      43% off
      43% off
      £ 1,200 £ 682
    • SIN 08:40
      28h 6m
      1 stop
      PDX 20:46
      Singapore - Portland | Thu, Dec 3 | Air Canada
      PDX 19:10
      19h 50m
      1 stop
      SIN 07:00
      Portland - Singapore | Thu, Dec 10 | Air Canada
      £ 855 £ 1,200
      28% off
      28% off
      £ 1,200 £ 855
    • SIN 08:40
      22h 1m
      1 stop
      PDX 14:41
      Singapore - Portland | Thu, Nov 5 | Air Canada
      PDX 19:26
      32h 49m
      1 stop
      SIN 20:15
      Portland - Singapore | Thu, Nov 12 | United Airlines
      £ 916 £ 1,200
      24% off
      24% off
      £ 1,200 £ 916
    • SIN 08:40
      28h 6m
      1 stop
      PDX 20:46
      Singapore - Portland | Sun, Dec 20 | Air Canada
      PDX 19:10
      19h 50m
      1 stop
      SIN 07:00
      Portland - Singapore | Fri, Dec 25 | Air Canada
      £ 943
      21% off
      £ 1,200 £ 943
    • SIN 10:10
      24h 10m
      1 stop
      PDX 18:20
      Singapore - Portland | Thu, Nov 5 | United Airlines
      PDX 15:40
      36h 35m
      1 stop
      SIN 20:15
      Portland - Singapore | Thu, Nov 12 | United Airlines
      £ 1,023
      15% off
      £ 1,200 £ 1,023
    • SIN 10:10
      28h 47m
      1 stop
      PDX 22:57
      Singapore - Portland | Fri, Nov 6 | United Airlines
      PDX 09:00
      31h
      1 stop
      SIN 08:00
      Portland - Singapore | Fri, Nov 13 | United Airlines
      £ 1,023
      15% off
      £ 1,200 £ 1,023
    • SIN 10:10
      24h 13m
      1 stop
      PDX 18:23
      Singapore - Portland | Fri, Dec 4 | United Airlines
      PDX 19:25
      32h 50m
      1 stop
      SIN 20:15
      Portland - Singapore | Wed, Dec 9 | United Airlines
      £ 1,027
      14% off
      £ 1,200 £ 1,027
    • SIN 10:10
      20h 27m
      1 stop
      PDX 14:37
      Singapore - Portland | Sat, Nov 14 | United Airlines
      PDX 19:26
      32h 49m
      1 stop
      SIN 20:15
      Portland - Singapore | Thu, Nov 19 | United Airlines
      £ 1,033
      14% off
      £ 1,200 £ 1,033
    • SIN 10:10
      20h 24m
      1 stop
      PDX 14:34
      Singapore - Portland | Fri, Nov 13 | United Airlines
      PDX 05:30
      22h 45m
      1 stop
      SIN 20:15
      Portland - Singapore | Fri, Nov 20 | United Airlines
      £ 1,058
      12% off
      £ 1,200 £ 1,058
    • SIN 13:00
      17h 25m
      1 stop
      PDX 14:00
      Singapore - Portland | Mon, Nov 2 | Normal Airline
      PDX 15:00
      6h
      Direct
      SIN 16:00
      Portland - Singapore | Wed, Nov 4 | Normal Airline
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    • Cheapest
      SIN 09:05
      20h 25m
      1 stop
      PDX 13:30
      Singapore - Portland | Fri, Nov 20 | Singapore Airlines
      £ 398 £ 449
      11% off
      11% off
      £ 449 £ 398
    • SIN 08:40
      22h 1m
      1 stop
      PDX 14:41
      Singapore - Portland | Sat, Nov 7 | Air Canada
      £ 399 £ 449
      11% off
      11% off
      £ 449 £ 399
    • SIN 08:40
      25h 51m
      1 stop
      PDX 18:31
      Singapore - Portland | Sun, Nov 8 | Air Canada
      £ 399 £ 449
      11% off
      11% off
      £ 449 £ 399
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Thu, Nov 5 | Air Canada
      £ 399
      11% off
      £ 449 £ 399
    • SIN 08:40
      25h 51m
      1 stop
      PDX 18:31
      Singapore - Portland | Tue, Nov 3 | Air Canada
      £ 399
      11% off
      £ 449 £ 399
    • SIN 08:40
      28h 6m
      1 stop
      PDX 20:46
      Singapore - Portland | Mon, Nov 9 | Air Canada
      £ 403
      10% off
      £ 449 £ 403
    • SIN 08:40
      25h 51m
      1 stop
      PDX 18:31
      Singapore - Portland | Sat, Dec 26 | Air Canada
      £ 403
      10% off
      £ 449 £ 403
    • SIN 08:40
      25h 51m
      1 stop
      PDX 18:31
      Singapore - Portland | Tue, Dec 22 | Air Canada
      £ 403
      10% off
      £ 449 £ 403
    • SIN 08:40
      25h 51m
      1 stop
      PDX 18:31
      Singapore - Portland | Sun, Dec 20 | Air Canada
      £ 403
      10% off
      £ 449 £ 403
    • SIN 13:00
      17h 25m
      1 stop
      PDX 14:00
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sun, Nov 1 | Air Canada
      £ 399 £ 3,432
      88% off
      88% off
      £ 3,432 £ 399
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Nov 7 | Air Canada
      £ 403 £ 3,432
      88% off
      88% off
      £ 3,432 £ 403
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Nov 14 | Air Canada
      £ 410 £ 3,432
      88% off
      88% off
      £ 3,432 £ 410
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sun, Nov 15 | Air Canada
      £ 412
      88% off
      £ 3,432 £ 412
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Dec 26 | Air Canada
      £ 426
      88% off
      £ 3,432 £ 426
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Nov 28 | Air Canada
      £ 909
      74% off
      £ 3,432 £ 909
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Tue, Dec 29 | Air Canada
      £ 1,137
      67% off
      £ 3,432 £ 1,137
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Fri, Jan 1 | Air Canada
      £ 1,917
      44% off
      £ 3,432 £ 1,917
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Jan 2 | Air Canada
      £ 2,822
      18% off
      £ 3,432 £ 2,822
    • SIN 13:00
      17h 25m
      1 stop
      PDX 14:00
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Thu, Nov 5 | Air Canada
      £ 399 £ 449
      11% off
      11% off
      £ 449 £ 399
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Jan 2 | Air Canada
      £ 2,883 £ 5,037
      43% off
      43% off
      £ 5,037 £ 2,883
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sun, Jan 3 | Air Canada
      £ 4,533 £ 5,037
      10% off
      10% off
      £ 5,037 £ 4,533
    • SIN 22:20
      18h 27m
      1 stop
      PDX 00:47
      Singapore - Portland | Mon, Dec 28 | United Airlines
      £ 2,316
      54% off
      £ 5,037 £ 2,316
    • SIN 22:20
      18h 27m
      1 stop
      PDX 00:47
      Singapore - Portland | Wed, Dec 30 | United Airlines
      £ 2,316
      54% off
      £ 5,037 £ 2,316
    • SIN 22:20
      18h 27m
      1 stop
      PDX 00:47
      Singapore - Portland | Mon, Jan 4 | United Airlines
      £ 3,139
      38% off
      £ 5,037 £ 3,139
    • SIN 22:20
      18h 27m
      1 stop
      PDX 00:47
      Singapore - Portland | Sun, Jan 3 | United Airlines
      £ 3,144
      38% off
      £ 5,037 £ 3,144
    • SIN 10:10
      19h 38m
      1 stop
      PDX 13:48
      Singapore - Portland | Tue, Jan 5 | United Airlines
      £ 3,230
      36% off
      £ 5,037 £ 3,230
    • SIN 14:45
      20h 5m
      2 stops
      PDX 18:50
      Singapore - Portland | Wed, Jan 6 | STARLUX Airlines
      £ 2,405
      52% off
      £ 5,037 £ 2,405
    • SIN 13:00
      17h 25m
      1 stop
      PDX 14:00
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sun, Nov 1 | Air Canada
      £ 399 £ 448
      11% off
      11% off
      £ 448 £ 399
    • SIN 08:40
      16h 46m
      1 stop
      PDX 09:26
      Singapore - Portland | Sat, Nov 7 | Air Canada
      £ 403 £ 448
      10% off
      10% off
      £ 448 £ 403
    • SIN 13:00
      17h 25m
      1 stop
      PDX 14:00
      Singapore - Portland | Mon, Nov 2 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

The cheapest airline flying from Singapore Changi Airport to Portland International Airport is Air China (from £ 386) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air China
From £ 386
Singapore Airlines
From £ 398
Air Canada
From £ 399
Korean Air
From £ 423
Spring Airlines
From £ 424
Thai Lion Air
From £ 443
Asiana Airlines
From £ 447
Vietnam Airlines
From £ 447
China Airlines
From £ 456
Scoot
From £ 463

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  2. AC8650

    Vancouver International Airport

    08:10

    YVR

    1h 16m

    Direct

    09:26

    PDX

    S M T W T F S

  3. SQ032

    Singapore Changi Airport

    09:15

    SIN

    15h 35m

    Direct

    09:50

    SFO

    S M T W T F S
    Search

  4. AS235

    San Francisco International Airport

    11:41

    SFO

    1h 49m

    Direct

    13:30

    PDX

    S M T W T F S

  5. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  6. AC8652

    Vancouver International Airport

    13:00

    YVR

    1h 16m

    Direct

    14:16

    PDX

    S M - W T F S

  7. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  8. AC8654

    Vancouver International Airport

    17:10

    YVR

    1h 16m

    Direct

    18:26

    PDX

    S M T W T F S

  9. SQ032

    Singapore Changi Airport

    09:15

    SIN

    15h 35m

    Direct

    09:50

    SFO

    S M T W T F S
    Search

  10. AS525

    San Francisco International Airport

    19:01

    SFO

    1h 47m

    Direct

    20:48

    PDX

    S M T W T - S

  11. 9C8552

    Singapore Changi Airport

    06:30

    SIN

    5h 30m

    Direct

    12:00

    PVG

    S - - - T - -
    Search

  12. AC026

    Shanghai Pudong International Airport

    15:55

    PVG

    10h 25m

    Direct

    11:20

    YVR

    S M T W T F S

  13. AC8654

    Vancouver International Airport

    17:10

    YVR

    1h 16m

    Direct

    18:26

    PDX

    S M T W T F S

  14. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  15. AC8656

    Vancouver International Airport

    21:15

    YVR

    1h 16m

    Direct

    22:31

    PDX

    S - T W T F S

  16. CA890

    Singapore Changi Airport

    17:45

    SIN

    6h 30m

    Direct

    00:15

    PEK

    S M T W T F S
    Search

  17. CA985

    Beijing Capital International Airport

    13:00

    PEK

    12h 30m

    Direct

    10:30

    SFO

    - - T - - F -

  18. AS235

    San Francisco International Airport

    11:41

    SFO

    1h 49m

    Direct

    13:30

    PDX

    S M T W T F S

  19. AC6995

    Singapore Changi Airport

    23:10

    SIN

    6h 40m

    Direct

    06:50

    ICN

    S M T W T F S
    Search

  20. AC064

    Incheon International Airport

    17:45

    ICN

    9h 45m

    Direct

    11:30

    YVR

    S M T W T F S

  21. AC8656

    Vancouver International Airport

    21:15

    YVR

    1h 16m

    Direct

    22:31

    PDX

    S - T W T F S

  22. KE644

    Singapore Changi Airport

    22:35

    SIN

    6h 20m

    Direct

    05:55

    ICN

    S M T W T F S
    Search

  23. KE023

    Incheon International Airport

    16:00

    ICN

    10h 40m

    Direct

    10:40

    SFO

    S M T W T F S

  24. AS525

    San Francisco International Airport

    19:01

    SFO

    1h 47m

    Direct

    20:48

    PDX

    S M T W T - S
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About Singapore Changi Airport and Portland International Airport

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

Flight distance 13,095.26km
Cheapest one-way ticket price £ 398
Cheapest return ticket price £ 682

FAQs for Singapore Changi Airport to Portland International Airport Flights

  • What are the cheapest flights from Singapore Changi Airport to Portland International Airport?

    One-way flights from Singapore Changi Airport to Portland International Airport currently start from £ 398, and round-trip fares start from £ 682. The current lowest fare is a Singapore Airlines flight departing on Fri, Nov 20; 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 Singapore Changi Airport to Portland International Airport is £ 842. Prices may vary depending on the departure date, airline, and availability.
  • Enter Singapore Changi Airport and Portland International 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 & Recommendations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.