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Kingsford Smith Airport to Philadelphia International Airport flight

Explore the cheapest one-way and round-trip flights from Kingsford Smith Airport to Philadelphia International Airport over the next 90 days, with one-way fares from £633 and round-trip from £866. Based on Trip.com's latest 7-day flight data.

      • SYD 10:10
        25h 28m
        1 stop
        PHL 20:38
        Sydney - Philadelphia | Thu, Oct 15 | American Airlines
        PHL 19:45
        45h 20m
        1 stop
        SYD 08:05
        Philadelphia - Sydney | Wed, Oct 21 | American Airlines
        £866 £1,261
        31% off
        31% off
        £1,261 £866
      • SYD 11:20
        35h 29m
        1 stop
        PHL 07:49
        Sydney - Philadelphia | Thu, Oct 15 | United Airlines
        PHL 06:00
        34h 55m
        1 stop
        SYD 07:55
        Philadelphia - Sydney | Wed, Oct 21 | United Airlines
        £881 £1,261
        30% off
        30% off
        £1,261 £881
      • SYD 10:10
        21h 9m
        1 stop
        PHL 16:19
        Sydney - Philadelphia | Thu, Oct 15 | Qantas Airways
        PHL 17:30
        23h 35m
        1 stop
        SYD 08:05
        Philadelphia - Sydney | Wed, Oct 21 | Qantas Airways
        £894 £1,261
        28% off
        28% off
        £1,261 £894
      • SYD 14:05
        20h 53m
        1 stop
        PHL 18:58
        Sydney - Philadelphia | Wed, Nov 4 | American Airlines
        PHL 18:40
        43h 45m
        1 stop
        SYD 06:25
        Philadelphia - Sydney | Tue, Nov 10 | American Airlines
        £947
        25% off
        £1,261 £947
      • SYD 14:05
        20h 53m
        1 stop
        PHL 18:58
        Sydney - Philadelphia | Fri, Nov 6 | American Airlines
        PHL 18:40
        43h 45m
        1 stop
        SYD 06:25
        Philadelphia - Sydney | Fri, Nov 13 | American Airlines
        £963
        24% off
        £1,261 £963
      • SYD 11:10
        25h 4m
        1 stop
        PHL 20:14
        Sydney - Philadelphia | Mon, Nov 9 | American Airlines
        PHL 15:55
        25h 5m
        1 stop
        SYD 09:00
        Philadelphia - Sydney | Sun, Nov 15 | American Airlines
        £996
        21% off
        £1,261 £996
      • SYD 11:10
        28h 40m
        1 stop
        PHL 23:50
        Sydney - Philadelphia | Mon, Nov 9 | Qantas Airways
        PHL 18:40
        22h 20m
        1 stop
        SYD 09:00
        Philadelphia - Sydney | Sun, Nov 15 | American Airlines
        £1,029
        18% off
        £1,261 £1,029
      • SYD 11:20
        21h 1m
        1 stop
        PHL 17:21
        Sydney - Philadelphia | Thu, Oct 15 | Virgin Australia
        PHL 18:34
        22h 21m
        1 stop
        SYD 07:55
        Philadelphia - Sydney | Wed, Oct 21 | Virgin Australia
        £1,030
        18% off
        £1,261 £1,030
      • SYD 11:15
        28h 6m
        1 stop
        PHL 23:21
        Sydney - Philadelphia | Fri, Dec 4 | Qantas Airways
        PHL 07:00
        31h 25m
        1 stop
        SYD 06:25
        Philadelphia - Sydney | Fri, Dec 11 | American Airlines
        £1,077
        15% off
        £1,261 £1,077
      • SYD 18:50
        27h 26m
        1 stop
        PHL 07:16
        Sydney - Philadelphia | Tue, Oct 27 | Qantas Airways
        PHL 08:55
        30h 30m
        1 stop
        SYD 06:25
        Philadelphia - Sydney | Tue, Nov 3 | American Airlines
        £1,139
        10% off
        £1,261 £1,139
      • SYD 18:50
        27h 26m
        1 stop
        PHL 07:16
        Sydney - Philadelphia | Tue, Oct 13 | Qantas Airways
        PHL 08:55
        31h 35m
        1 stop
        SYD 07:30
        Philadelphia - Sydney | Tue, Oct 20 | American Airlines
        £1,143
        9% off
        £1,261 £1,143
      • SYD 18:50
        27h 26m
        1 stop
        PHL 07:16
        Sydney - Philadelphia | Tue, Oct 20 | Qantas Airways
        PHL 08:55
        33h
        1 stop
        SYD 08:55
        Philadelphia - Sydney | Tue, Oct 27 | American Airlines
        £1,147
        9% off
        £1,261 £1,147
      • SYD 13:00
        17h 25m
        1 stop
        PHL 14:00
        Sydney - Philadelphia | Wed, Oct 14 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        SYD 16:00
        Philadelphia - Sydney | Fri, Oct 16 | Normal Airline
        More cheap flights
        More cheap flights
      • SYD 10:10
        28h 22m
        1 stop
        PHL 23:32
        Sydney - Philadelphia | Wed, Oct 28 | American Airlines
        £633 £1,128
        44% off
        44% off
        £1,128 £633
      • SYD 10:10
        36h 6m
        1 stop
        PHL 07:16
        Sydney - Philadelphia | Mon, Oct 26 | American Airlines
        £649 £1,128
        42% off
        42% off
        £1,128 £649
      • SYD 10:10
        36h 6m
        1 stop
        PHL 07:16
        Sydney - Philadelphia | Tue, Oct 20 | American Airlines
        £649 £1,128
        42% off
        42% off
        £1,128 £649
      • SYD 11:10
        42h 26m
        1 stop
        PHL 14:36
        Sydney - Philadelphia | Mon, Nov 2 | American Airlines
        £654
        42% off
        £1,128 £654
      • SYD 11:10
        36h 58m
        1 stop
        PHL 08:08
        Sydney - Philadelphia | Mon, Nov 23 | American Airlines
        £654
        42% off
        £1,128 £654
      • SYD 10:10
        37h
        1 stop
        PHL 08:10
        Sydney - Philadelphia | Thu, Oct 22 | American Airlines
        £676
        40% off
        £1,128 £676
      • SYD 11:20
        35h 29m
        1 stop
        PHL 07:49
        Sydney - Philadelphia | Sun, Oct 18 | United Airlines
        £697
        38% off
        £1,128 £697
      • SYD 21:45
        32h 20m
        1 stop
        PHL 15:05
        Sydney - Philadelphia | Sun, Oct 18 | Qatar Airways
        £753
        33% off
        £1,128 £753
      • SYD 11:20
        35h 29m
        1 stop
        PHL 07:49
        Sydney - Philadelphia | Sun, Oct 18 | Virgin Australia
        £821
        27% off
        £1,128 £821
      • SYD 14:05
        23h
        1 stop
        PHL 21:05
        Sydney - Philadelphia | Mon, Nov 23 | Qantas Airways
        £985
        13% off
        £1,128 £985
      • SYD 22:10
        32h 40m
        1 stop
        PHL 15:50
        Sydney - Philadelphia | Wed, Oct 28 | Qatar Airways
        £995
        12% off
        £1,128 £995
      • SYD 22:10
        32h 40m
        1 stop
        PHL 14:50
        Sydney - Philadelphia | Fri, Dec 4 | Qatar Airways
        £1,026
        9% off
        £1,128 £1,026
      • SYD 13:00
        17h 25m
        1 stop
        PHL 14:00
        Sydney - Philadelphia | Wed, Oct 14 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Kingsford Smith Airport to Philadelphia International Airport 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 Kingsford Smith Airport to Philadelphia International Airport?

The cheapest airline flying from Kingsford Smith Airport to Philadelphia International Airport is Delta Air Lines (from £405) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From £405
Virgin Australia
From £494
American Airlines
From £583
United Airlines
From £697
Cathay Pacific
From £736
Qatar Airways
From £753
Etihad Airways
From £828
Qantas Airways
From £911
Alaska Airlines
From £915
Air New Zealand
From £980

Find more flights and airlines

What is the flight schedule from Kingsford Smith Airport to Philadelphia International Airport?

Check on the flight schedule from Sydney to Philadelphia to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA870

    Kingsford Smith Airport

    11:20

    SYD

    14h 30m

    Nonstop

    06:50

    SFO

    S M T W T F S
    Search

  2. UA2824

    San Francisco International Airport

    08:57

    SFO

    5h 31m

    Nonstop

    17:28

    PHL

    S M T W T F S

  3. VA8004

    Kingsford Smith Airport

    11:20

    SYD

    13h 30m

    Nonstop

    06:50

    SFO

    S M T W T F S
    Search

  4. VA8400

    San Francisco International Airport

    08:15

    SFO

    4h 37m

    Nonstop

    15:52

    ATL

    S M T W T F S

  5. F91102

    Hartsfield–Jackson Atlanta International Airport

    21:39

    ATL

    2h 4m

    Nonstop

    23:43

    PHL

    S M T W T F S

  6. DL040

    Kingsford Smith Airport

    09:15

    SYD

    15h 50m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  7. DL327

    Los Angeles International Airport

    09:25

    LAX

    4h 6m

    Nonstop

    16:31

    ATL

    S M T W T F S

  8. F91102

    Hartsfield–Jackson Atlanta International Airport

    21:39

    ATL

    2h 4m

    Nonstop

    23:43

    PHL

    S M T W T F S

  9. AA072

    Kingsford Smith Airport

    10:10

    SYD

    13h 55m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  10. AA513

    Los Angeles International Airport

    15:20

    LAX

    5h 12m

    Nonstop

    23:32

    PHL

    S M T W T F S

  11. AA072

    Kingsford Smith Airport

    10:10

    SYD

    13h 55m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  12. AA1024

    Los Angeles International Airport

    09:55

    LAX

    4h 51m

    Nonstop

    17:46

    MCO

    S M T W T F S

  13. F92508

    Orlando International Airport

    21:33

    MCO

    2h 35m

    Nonstop

    00:08

    PHL

    S M T - T F S

  14. DL040

    Kingsford Smith Airport

    09:15

    SYD

    15h 50m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  15. DL413

    Los Angeles International Airport

    11:42

    LAX

    3h 42m

    Nonstop

    17:24

    MSP

    S M T W T F S

  16. DL2703

    Minneapolis-Saint Paul International Airport

    20:10

    MSP

    2h 30m

    Nonstop

    23:40

    PHL

    S M T W T F S

  17. AA072

    Kingsford Smith Airport

    10:10

    SYD

    13h 55m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  18. AA2766

    Los Angeles International Airport

    08:00

    LAX

    3h 14m

    Nonstop

    13:14

    DFW

    S M T W T F S

  19. AA2512

    Dallas Fort Worth International Airport

    15:12

    DFW

    2h 29m

    Nonstop

    18:41

    TPA

    S M T W T F S

  20. F92836

    Tampa International Airport

    21:21

    TPA

    2h 33m

    Nonstop

    23:54

    PHL

    S M T W T F S

  21. VA8000

    Kingsford Smith Airport

    10:30

    SYD

    13h 40m

    Nonstop

    06:10

    LAX

    S M T W T F S
    Search

  22. UA1047

    Los Angeles International Airport

    10:34

    LAX

    1h 19m

    Nonstop

    11:53

    LAS

    - M T - - - -

  23. F93540

    Harry Reid International Airport

    15:19

    LAS

    2h 8m

    Nonstop

    18:27

    DEN

    S M T W T F S

  24. F93340

    Denver International Airport

    23:59

    DEN

    3h 40m

    Nonstop

    05:39

    PHL

    S M - W T F S

  25. DL040

    Kingsford Smith Airport

    09:15

    SYD

    15h 50m

    Nonstop

    06:05

    LAX

    S M T W T F S
    Search

  26. F92342

    Los Angeles International Airport

    11:42

    LAX

    2h 29m

    Nonstop

    15:11

    DEN

    S M T W T F S

  27. F93340

    Denver International Airport

    23:59

    DEN

    3h 40m

    Nonstop

    05:39

    PHL

    S M - W T F S

  28. QR909

    Kingsford Smith Airport

    21:45

    SYD

    14h 50m

    Nonstop

    05:35

    DOH

    S M T W T F S
    Search

  29. QR727

    Hamad International Airport

    07:40

    DOH

    14h 20m

    Nonstop

    15:00

    PHL

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

About Kingsford Smith Airport and Philadelphia International Airport

Learn about Kingsford Smith Airport (SYD) and Philadelphia International Airport (PHL) — including location, terminals, transportation, and travel tips.

Flight distance 15,899.33 km
Cheapest one-way ticket price £633
Cheapest return ticket price £866

FAQs for Kingsford Smith Airport to Philadelphia International Airport Flights

  • What are the cheapest flights from Kingsford Smith Airport to Philadelphia International Airport?

    One-way flights from Kingsford Smith Airport to Philadelphia International Airport currently start from £633, and round-trip fares start from £866. The current lowest fare is a American Airlines flight departing on Wed, Oct 28; 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 Kingsford Smith Airport to Philadelphia International Airport is £1,100. Prices may vary depending on the departure date, airline, and availability.
  • Enter Kingsford Smith Airport and Philadelphia 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

Note: Prices shown on this page are the estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.