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Portland International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from SEK 6,533 and round-trip from SEK 9,163. Based on Trip.com's latest 7-day flight data.

      • PDX 10:10
        28h 5m
        1 stop
        SIN 05:15
        Portland - Singapore | Thu, Oct 1 | Air Canada
        SIN 07:00
        17h 31m
        1 stop
        PDX 09:31
        Singapore - Portland | Sun, Oct 4 | Air Canada
        SEK 9,163 SEK 28,412
        68% off
        68% off
        SEK 28,412 SEK 9,163
      • PDX 15:30
        22h 45m
        1 stop
        SIN 05:15
        Portland - Singapore | Sun, Sep 27 | Air Canada
        SIN 07:00
        27h 6m
        1 stop
        PDX 19:06
        Singapore - Portland | Sat, Oct 3 | Air Canada
        SEK 11,173 SEK 28,412
        61% off
        61% off
        SEK 28,412 SEK 11,173
      • PDX 07:00
        20h 35m
        1 stop
        SIN 18:35
        Portland - Singapore | Thu, Oct 1 | United Airlines
        SIN 08:45
        24h 46m
        1 stop
        PDX 18:31
        Singapore - Portland | Sun, Oct 4 | United Airlines
        SEK 11,453 SEK 28,412
        60% off
        60% off
        SEK 28,412 SEK 11,453
      • PDX 13:03
        26h 12m
        1 stop
        SIN 06:15
        Portland - Singapore | Sun, Sep 27 | United Airlines
        SIN 08:45
        24h 46m
        1 stop
        PDX 18:31
        Singapore - Portland | Sat, Oct 3 | United Airlines
        SEK 11,484
        60% off
        SEK 28,412 SEK 11,484
      • PDX 05:30
        22h 5m
        1 stop
        SIN 18:35
        Portland - Singapore | Fri, Oct 23 | United Airlines
        SIN 10:10
        19h 27m
        1 stop
        PDX 14:37
        Singapore - Portland | Sun, Oct 25 | United Airlines
        SEK 11,534
        59% off
        SEK 28,412 SEK 11,534
      • PDX 13:13
        40h 2m
        1 stop
        SIN 20:15
        Portland - Singapore | Sat, Oct 24 | United Airlines
        SIN 08:40
        24h 51m
        1 stop
        PDX 18:31
        Singapore - Portland | Sat, Oct 31 | Air Canada
        SEK 12,318
        56% off
        SEK 28,412 SEK 12,318
      • PDX 17:55
        22h 45m
        1 stop
        SIN 07:40
        Portland - Singapore | Sun, Sep 27 | Singapore Airlines
        SIN 09:05
        26h 45m
        1 stop
        PDX 20:50
        Singapore - Portland | Sat, Oct 3 | Singapore Airlines
        SEK 12,420
        56% off
        SEK 28,412 SEK 12,420
      • PDX 07:03
        21h 7m
        1 stop
        SIN 19:10
        Portland - Singapore | Thu, Oct 1 | Singapore Airlines
        SIN 07:00
        22h 51m
        1 stop
        PDX 14:51
        Singapore - Portland | Sun, Oct 4 | Air Canada
        SEK 15,757
        45% off
        SEK 28,412 SEK 15,757
      • PDX 19:37
        32h 28m
        1 stop
        SIN 19:05
        Portland - Singapore | Sat, Oct 24 | Singapore Airlines
        SIN 08:40
        21h 1m
        1 stop
        PDX 14:41
        Singapore - Portland | Sat, Oct 31 | Air Canada
        SEK 16,150
        43% off
        SEK 28,412 SEK 16,150
      • PDX 07:18
        20h 52m
        1 stop
        SIN 19:10
        Portland - Singapore | Fri, Oct 23 | Singapore Airlines
        SIN 09:05
        22h 39m
        1 stop
        PDX 16:44
        Singapore - Portland | Sun, Oct 25 | Singapore Airlines
        SEK 19,045
        33% off
        SEK 28,412 SEK 19,045
      • PDX 13:05
        35h 35m
        1 stop
        SIN 15:40
        Portland - Singapore | Fri, Oct 2 | KLM
        SIN 00:55
        25h 15m
        1 stop
        PDX 11:10
        Singapore - Portland | Fri, Oct 9 | KLM
        SEK 19,805
        30% off
        SEK 28,412 SEK 19,805
      • PDX 17:55
        22h 45m
        1 stop
        SIN 07:40
        Portland - Singapore | Fri, Oct 2 | Singapore Airlines
        SIN 09:05
        22h 39m
        1 stop
        PDX 16:44
        Singapore - Portland | Fri, Oct 9 | Singapore Airlines
        SEK 22,161
        22% off
        SEK 28,412 SEK 22,161
      • PDX 13:00
        17h 25m
        1 stop
        SIN 14:00
        Portland - Singapore | Wed, Sep 23 | Normal Airline
        SIN 15:00
        6h
        Direct
        PDX 16:00
        Singapore - Portland | Fri, Sep 25 | Normal Airline
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      • PDX 07:10
        21h 5m
        1 stop
        SIN 20:15
        Portland - Singapore | Sun, Nov 15 | United Airlines
        SEK 6,533 SEK 11,025
        41% off
        41% off
        SEK 11,025 SEK 6,533
      • PDX 19:29
        19h 46m
        1 stop
        SIN 06:15
        Portland - Singapore | Wed, Oct 21 | United Airlines
        SEK 6,541 SEK 11,025
        41% off
        41% off
        SEK 11,025 SEK 6,541
      • PDX 07:00
        20h 35m
        1 stop
        SIN 18:35
        Portland - Singapore | Thu, Oct 1 | United Airlines
        SEK 6,547 SEK 11,025
        41% off
        41% off
        SEK 11,025 SEK 6,547
      • PDX 13:03
        26h 12m
        1 stop
        SIN 06:15
        Portland - Singapore | Wed, Sep 30 | United Airlines
        SEK 6,556
        41% off
        SEK 11,025 SEK 6,556
      • PDX 09:00
        43h 15m
        1 stop
        SIN 20:15
        Portland - Singapore | Tue, Nov 17 | United Airlines
        SEK 6,628
        40% off
        SEK 11,025 SEK 6,628
      • PDX 05:30
        23h 45m
        1 stop
        SIN 20:15
        Portland - Singapore | Sun, Nov 1 | United Airlines
        SEK 6,766
        39% off
        SEK 11,025 SEK 6,766
      • PDX 19:26
        20h 34m
        1 stop
        SIN 07:00
        Portland - Singapore | Thu, Oct 29 | United Airlines
        SEK 6,766
        39% off
        SEK 11,025 SEK 6,766
      • PDX 05:35
        22h 40m
        1 stop
        SIN 20:15
        Portland - Singapore | Fri, Nov 6 | United Airlines
        SEK 6,822
        38% off
        SEK 11,025 SEK 6,822
      • PDX 05:30
        22h 5m
        1 stop
        SIN 18:35
        Portland - Singapore | Sun, Oct 25 | United Airlines
        SEK 6,823
        38% off
        SEK 11,025 SEK 6,823
      • PDX 15:40
        24h 20m
        1 stop
        SIN 07:00
        Portland - Singapore | Sat, Oct 31 | United Airlines
        SEK 6,823
        38% off
        SEK 11,025 SEK 6,823
      • PDX 06:44
        20h 51m
        1 stop
        SIN 18:35
        Portland - Singapore | Tue, Sep 29 | United Airlines
        SEK 7,744
        30% off
        SEK 11,025 SEK 7,744
      • PDX 19:33
        20h 27m
        1 stop
        SIN 07:00
        Portland - Singapore | Tue, Oct 27 | United Airlines
        SEK 8,599
        22% off
        SEK 11,025 SEK 8,599
      • PDX 13:00
        17h 25m
        1 stop
        SIN 14:00
        Portland - Singapore | Wed, Sep 23 | Normal Airline
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Flight prices from Portland International Airport to Singapore Changi Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

The cheapest airline flying from Portland International Airport to Singapore Changi Airport is American Airlines (from SEK 4,983) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From SEK 4,983
Qatar Airways
From SEK 5,490
Alaska Airlines
From SEK 5,731
Korean Air
From SEK 5,796
Japan Airlines
From SEK 5,825
Cathay Pacific
From SEK 6,249
United Airlines
From SEK 7,744
STARLUX Airlines
From SEK 7,971
Turkish Airlines
From SEK 8,871
Air Canada
From SEK 11,024

Find more flights and airlines

What is the 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. UA2615

    Portland International Airport

    19:27

    PDX

    1h 55m

    Direct

    21:22

    SFO

    S - T W T F S
    Search

  2. UA001

    San Francisco International Airport

    22:40

    SFO

    16h 35m

    Direct

    06:15

    SIN

    S M T W T F S

  3. UA2818

    Portland International Airport

    07:00

    PDX

    1h 51m

    Direct

    08:51

    SFO

    S M T W T F S
    Search

  4. UA029

    San Francisco International Airport

    11:06

    SFO

    16h 48m

    Direct

    18:54

    SIN

    S M T W T F S

  5. UA1896

    Portland International Airport

    05:30

    PDX

    1h 51m

    Direct

    07:21

    SFO

    - - T W T F -
    Search

  6. UA029

    San Francisco International Airport

    11:06

    SFO

    16h 48m

    Direct

    18:54

    SIN

    S M T W T F S

  7. KE3102

    Portland International Airport

    09:47

    PDX

    1h 13m

    Direct

    11:00

    SEA

    S M T W T F S
    Search

  8. KE042

    Seattle-Tacoma International Airport

    12:50

    SEA

    11h 50m

    Direct

    16:40

    ICN

    S M T W T F S

  9. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Direct

    23:55

    SIN

    S M T W T F S

  10. UA1145

    Portland International Airport

    15:43

    PDX

    1h 52m

    Direct

    17:35

    SFO

    S - - W T F S
    Search

  11. UA001

    San Francisco International Airport

    22:40

    SFO

    16h 35m

    Direct

    06:15

    SIN

    S M T W T F S

  12. JL6391

    Portland International Airport

    09:30

    PDX

    1h

    Direct

    10:30

    SEA

    S M T W T F S
    Search

  13. JL067

    Seattle-Tacoma International Airport

    13:15

    SEA

    10h 15m

    Direct

    15:30

    NRT

    S M T W T F S

  14. JL711

    Narita International Airport

    18:05

    NRT

    7h 15m

    Direct

    00:20

    SIN

    S M T W T F S

  15. CX7971

    Portland International Airport

    10:30

    PDX

    2h 31m

    Direct

    13:01

    LAX

    S M T W - F S
    Search

  16. CX881

    Los Angeles International Airport

    00:25

    LAX

    15h 20m

    Direct

    06:45

    HKG

    S M - W T F S

  17. CX691

    Hong Kong International Airport

    07:50

    HKG

    4h

    Direct

    11:50

    SIN

    S M T W T F S

  18. KE7212

    Portland International Airport

    06:40

    PDX

    2h 23m

    Direct

    09:03

    LAX

    S M T W T F S
    Search

  19. KE018

    Los Angeles International Airport

    12:40

    LAX

    13h 10m

    Direct

    17:50

    ICN

    S M T W T F S

  20. KE645

    Incheon International Airport

    18:40

    ICN

    6h 15m

    Direct

    23:55

    SIN

    S M T W T F S

  21. CX7971

    Portland International Airport

    10:30

    PDX

    2h 31m

    Direct

    13:01

    LAX

    S M T W - F S
    Search

  22. CX881

    Los Angeles International Airport

    00:25

    LAX

    15h 20m

    Direct

    06:45

    HKG

    S M - W T F S

  23. CX759

    Hong Kong International Airport

    08:40

    HKG

    3h 45m

    Direct

    12:25

    SIN

    S M T W T F S

  24. UA751

    Portland International Airport

    13:03

    PDX

    1h 53m

    Direct

    14:56

    SFO

    S M - W T F S
    Search

  25. UA001

    San Francisco International Airport

    22:40

    SFO

    16h 35m

    Direct

    06:15

    SIN

    S M T W T F S
Find more flights and airlines

About Portland International Airport and Singapore Changi Airport

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

Flight distance13,095.26km
Cheapest one-way ticket priceSEK 6,533
Cheapest return ticket priceSEK 9,163

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.
  • One-way flights from Portland International Airport to Singapore Changi Airport currently start from SEK 6,533, and round-trip fares start from SEK 9,163. The current lowest fare is a United Airlines flight departing on Sun, Nov 15; 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 Singapore Changi Airport is SEK 8,467. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portland International Airport and Singapore 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 & 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.