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Portland International Airport to Singapore Changi Airport flight

Search for flights from Portland to Singapore and check out affordable one-way and round-trip options.

      • PDX 14:50
        26h
        1 stop
        SIN 07:50
        Portland - Singapore | Mon, May 11 | Singapore Airlines
        SIN 20:45
        28h 2m
        1 stop
        PDX 09:47
        Singapore - Portland | Mon, May 18 | Singapore Airlines
        US$927 US$1,640
        43% off
        43% off
        US$1,640 US$927
      • PDX 10:10
        28h 5m
        1 stop
        SIN 05:15
        Portland - Singapore | Sun, May 17 | Air Canada
        SIN 07:00
        17h 30m
        1 stop
        PDX 09:30
        Singapore - Portland | Sun, May 24 | Air Canada
        US$995 US$1,640
        39% off
        39% off
        US$1,640 US$995
      • PDX 05:00
        21h 35m
        1 stop
        SIN 17:35
        Portland - Singapore | Sun, May 17 | Alaska Airlines
        SIN 09:00
        27h 28m
        1 stop
        PDX 21:28
        Singapore - Portland | Sun, May 24 | Singapore Airlines
        US$1,019 US$1,640
        38% off
        38% off
        US$1,640 US$1,019
      • PDX 15:15
        24h 30m
        1 stop
        SIN 06:45
        Portland - Singapore | Sun, May 17 | United Airlines
        SIN 20:35
        19h 15m
        1 stop
        PDX 00:50
        Singapore - Portland | Sun, May 24 | United Airlines
        US$1,052
        36% off
        US$1,640 US$1,052
      • PDX 07:15
        32h 30m
        1 stop
        SIN 06:45
        Portland - Singapore | Mon, May 11 | United Airlines
        SIN 09:00
        21h 3m
        1 stop
        PDX 15:03
        Singapore - Portland | Mon, May 18 | United Airlines
        US$1,067
        35% off
        US$1,640 US$1,067
      • PDX 05:30
        34h 15m
        1 stop
        SIN 06:45
        Portland - Singapore | Thu, May 14 | United Airlines
        SIN 20:35
        19h 24m
        1 stop
        PDX 00:59
        Singapore - Portland | Sun, May 17 | United Airlines
        US$1,067
        35% off
        US$1,640 US$1,067
      • PDX 05:00
        21h 35m
        1 stop
        SIN 17:35
        Portland - Singapore | Sun, May 17 | Singapore Airlines
        SIN 18:40
        20h 4m
        1 stop
        PDX 23:44
        Singapore - Portland | Sun, May 24 | Singapore Airlines
        US$1,096
        33% off
        US$1,640 US$1,096
      • PDX 17:49
        23h 1m
        1 stop
        SIN 07:50
        Portland - Singapore | Mon, May 11 | Alaska Airlines
        SIN 20:45
        29h 48m
        1 stop
        PDX 11:33
        Singapore - Portland | Mon, May 18 | Singapore Airlines
        US$1,179
        28% off
        US$1,640 US$1,179
      • PDX 05:00
        21h 35m
        1 stop
        SIN 17:35
        Portland - Singapore | Thu, May 14 | Singapore Airlines
        SIN 18:40
        30h 7m
        1 stop
        PDX 09:47
        Singapore - Portland | Sun, May 17 | Singapore Airlines
        US$1,220
        26% off
        US$1,640 US$1,220
      • PDX 15:30
        22h 45m
        1 stop
        SIN 05:15
        Portland - Singapore | Thu, May 14 | Air Canada
        SIN 07:00
        22h 45m
        1 stop
        PDX 14:45
        Singapore - Portland | Sun, May 17 | Air Canada
        US$1,230
        25% off
        US$1,640 US$1,230
      • PDX 13:00
        17h 25m
        1 stop
        SIN 14:00
        Portland - Singapore | Sat, May 9 | Normal Airline
        SIN 15:00
        6h
        Direct
        PDX 16:00
        Singapore - Portland | Mon, May 11 | Normal Airline
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      • PDX 07:00
        20h 35m
        1 stop
        SIN 18:35
        Portland - Singapore | Thu, May 28 | United Airlines
        US$678 US$1,779
        62% off
        62% off
        US$1,779 US$678
      • PDX 07:15
        20h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Mon, May 11 | United Airlines
        US$751 US$1,779
        57% off
        57% off
        US$1,779 US$751
      • PDX 07:15
        20h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Sun, May 17 | United Airlines
        US$781 US$1,779
        56% off
        56% off
        US$1,779 US$781
      • PDX 05:15
        22h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Fri, May 22 | United Airlines
        US$831
        53% off
        US$1,779 US$831
      • PDX 05:15
        22h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Fri, Jun 5 | United Airlines
        US$864
        51% off
        US$1,779 US$864
      • PDX 05:15
        22h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Sun, May 31 | United Airlines
        US$872
        51% off
        US$1,779 US$872
      • PDX 05:30
        22h 5m
        1 stop
        SIN 18:35
        Portland - Singapore | Mon, May 18 | United Airlines
        US$878
        51% off
        US$1,779 US$878
      • PDX 05:15
        22h 20m
        1 stop
        SIN 18:35
        Portland - Singapore | Fri, May 29 | United Airlines
        US$1,306
        27% off
        US$1,779 US$1,306
      • PDX 05:30
        22h 5m
        1 stop
        SIN 18:35
        Portland - Singapore | Fri, May 15 | United Airlines
        US$1,332
        25% off
        US$1,779 US$1,332
      • PDX 07:00
        20h 35m
        1 stop
        SIN 18:35
        Portland - Singapore | Sat, May 23 | United Airlines
        US$1,334
        25% off
        US$1,779 US$1,334
      • PDX 13:00
        17h 25m
        1 stop
        SIN 14:00
        Portland - Singapore | Sat, May 9 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Portland International Airport to Singapore Changi Airport

See which airlines fly from Portland to Singapore. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Alaska Airlines
From US$575
Qatar Airways
From US$579
Korean Air
From US$682
American Airlines
From US$688
Cathay Pacific
From US$693
Delta Air Lines
From US$697
STARLUX Airlines
From US$860
Turkish Airlines
From US$875
United Airlines
From US$878
All Nippon Airways
From US$933

Find more flights and airlines

Flight Schedule from Portland International Airport to Singapore 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. UA2420

    Portland International Airport

    07:15

    PDX

    1h 49m

    Direct

    09:04

    SFO

    S M T W T F S
    Search

  2. UA029

    San Francisco International Airport

    10:20

    SFO

    17h 15m

    Direct

    18:35

    SIN

    S M T W T F S

  3. UA1896

    Portland International Airport

    05:30

    PDX

    1h 49m

    Direct

    07:19

    SFO

    S M T W T F S
    Search

  4. UA029

    San Francisco International Airport

    10:20

    SFO

    17h 15m

    Direct

    18:35

    SIN

    S M T W T F S

  5. AS3121

    Portland International Airport

    19:25

    PDX

    1h 1m

    Direct

    20:26

    SEA

    - - T - - - -
    Search

  6. PR125

    Seattle-Tacoma International Airport

    23:55

    SEA

    13h 30m

    Direct

    04:25

    MNL

    - M T W T - S

  7. PR511

    Ninoy Aquino International Airport

    05:15

    MNL

    3h 50m

    Direct

    09:05

    SIN

    S - T W - F S

  8. DL3802

    Portland International Airport

    12:20

    PDX

    1h 10m

    Direct

    13:30

    SEA

    S M T W T F S
    Search

  9. DL069

    Seattle-Tacoma International Airport

    16:30

    SEA

    12h 25m

    Direct

    19:55

    TPE

    S M T W T F S

  10. TR875

    Taiwan Taoyuan International Airport

    00:15

    TPE

    4h 40m

    Direct

    04:55

    SIN

    - M T - T F S

  11. NH7325

    Portland International Airport

    07:15

    PDX

    1h 47m

    Direct

    09:02

    SFO

    S M T W T F S
    Search

  12. NH007

    San Francisco International Airport

    12:20

    SFO

    11h 5m

    Direct

    15:25

    NRT

    S M T W T F S

  13. NH801

    Narita International Airport

    18:40

    NRT

    7h 5m

    Direct

    00:45

    SIN

    S M T W T F S

  14. AS1391

    Portland International Airport

    17:46

    PDX

    1h 8m

    Direct

    18:54

    SEA

    - - T - - - -
    Search

  15. JX031

    Seattle-Tacoma International Airport

    01:15

    SEA

    12h 40m

    Direct

    04:55

    TPE

    S M T W T F S

  16. JX771

    Taiwan Taoyuan International Airport

    08:00

    TPE

    4h 40m

    Direct

    12:40

    SIN

    S M - - T - S

  17. QR2950

    Portland International Airport

    13:52

    PDX

    1h 3m

    Direct

    14:55

    SEA

    S - - W - F -
    Search

  18. QR720

    Seattle-Tacoma International Airport

    16:25

    SEA

    14h 35m

    Direct

    17:00

    DOH

    S - T - - F -

  19. QR942

    Hamad International Airport

    19:40

    DOH

    8h 10m

    Direct

    08:50

    SIN

    - M T - - - -

  20. AS278

    Portland International Airport

    18:00

    PDX

    2h 30m

    Direct

    20:30

    LAX

    S M T W T - S
    Search

  21. JX001

    Los Angeles International Airport

    00:35

    LAX

    14h 5m

    Direct

    05:40

    TPE

    S M T W T F S

  22. JX771

    Taiwan Taoyuan International Airport

    08:00

    TPE

    4h 40m

    Direct

    12:40

    SIN

    S M - - T - S

  23. JX7019

    Portland International Airport

    17:45

    PDX

    1h 11m

    Direct

    18:56

    SEA

    S M T W T F S
    Search

  24. JX031

    Seattle-Tacoma International Airport

    01:15

    SEA

    12h 40m

    Direct

    04:55

    TPE

    S M T W T F S

  25. JX771

    Taiwan Taoyuan International Airport

    08:00

    TPE

    4h 40m

    Direct

    12:40

    SIN

    S M - - T - S

  26. KE3102

    Portland International Airport

    11:10

    PDX

    1h 12m

    Direct

    12:22

    SEA

    S M T W T F S
    Search

  27. KE042

    Seattle-Tacoma International Airport

    13:20

    SEA

    11h 20m

    Direct

    16:40

    ICN

    S M T W T F S

  28. KE647

    Incheon International Airport

    23:35

    ICN

    6h 25m

    Direct

    05:00

    SIN

    S M T W T F S
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Portland International Airport to Singapore Changi Airport Flights Info

Flight distance13,095.26km
Cheapest one-way ticket priceUS$678
Cheapest return ticket priceUS$927

FAQs for Portland International Airport to Singapore 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 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.

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

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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

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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:
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