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Low Price Flights from Key West to Sydney

Top Airlines Flying from Key West to Sydney

Choose from 0 airlines fly from Key West to Sydney, including , United Airlines has lowest fares on this route.

We've found these cheap flights for you. You can book one-way or return flight tickets.

      • EYW 14:42
        50h 23m
        2 stops
        SYD 09:05
        Key West - Sydney | Sat, Dec 6 | United Airlines
        SYD 11:20
        42h 31m
        2 stops
        EYW 13:51
        Sydney - Key West | Sat, Dec 13 | United Airlines
        AU$ 2,071 AU$ 5,554
        63% OFF
        63% OFF
        AU$ 5,554 AU$ 2,071
      • EYW 14:58
        25h 32m
        2 stops
        SYD 08:30
        Key West - Sydney | Tue, Nov 25 | Delta Air Lines
        SYD 10:40
        22h 35m
        2 stops
        EYW 17:15
        Sydney - Key West | Tue, Dec 2 | Delta Air Lines
        AU$ 2,441 AU$ 5,554
        56% OFF
        56% OFF
        AU$ 5,554 AU$ 2,441
      • EYW 18:10
        46h 20m
        2 stops
        SYD 08:30
        Key West - Sydney | Sat, Dec 6 | Delta Air Lines
        SYD 10:40
        22h 35m
        2 stops
        EYW 17:15
        Sydney - Key West | Sat, Dec 13 | Delta Air Lines
        AU$ 2,640 AU$ 5,554
        52% OFF
        52% OFF
        AU$ 5,554 AU$ 2,640
      • EYW 07:40
        32h 50m
        2 stops
        SYD 08:30
        Key West - Sydney | Thu, Dec 4 | Delta Air Lines
        SYD 10:40
        25h 26m
        2 stops
        EYW 20:06
        Sydney - Key West | Thu, Dec 11 | Delta Air Lines
        AU$ 3,330
        40% OFF
        AU$ 5,554 AU$ 3,330
      • EYW 18:18
        46h 12m
        2 stops
        SYD 08:30
        Key West - Sydney | Sat, Nov 29 | Delta Air Lines
        SYD 10:40
        41h 2m
        2 stops
        EYW 11:42
        Sydney - Key West | Sat, Dec 6 | Delta Air Lines
        AU$ 3,415
        39% OFF
        AU$ 5,554 AU$ 3,415
      • EYW 15:00
        48h
        2 stops
        SYD 07:00
        Key West - Sydney | Sat, Nov 29 | United Airlines
        SYD 11:50
        42h 16m
        2 stops
        EYW 14:06
        Sydney - Key West | Sat, Dec 6 | United Airlines
        AU$ 3,569
        36% OFF
        AU$ 5,554 AU$ 3,569
      • EYW 14:39
        24h 16m
        1 stop
        SYD 06:55
        Key West - Sydney | Tue, Nov 25 | American Airlines
        SYD 17:45
        38h 22m
        2 stops
        EYW 16:07
        Sydney - Key West | Tue, Dec 2 | Qantas Airways
        AU$ 3,668
        34% OFF
        AU$ 5,554 AU$ 3,668
      • EYW 16:59
        21h 56m
        1 stop
        SYD 06:55
        Key West - Sydney | Sat, Dec 6 | American Airlines
        SYD 20:10
        36h 16m
        2 stops
        EYW 16:26
        Sydney - Key West | Sat, Dec 13 | Qantas Airways
        AU$ 3,840
        31% OFF
        AU$ 5,554 AU$ 3,840
      • EYW 16:47
        46h 3m
        2 stops
        SYD 06:50
        Key West - Sydney | Sat, Nov 29 | Qatar Airways
        SYD 21:40
        37h 55m
        2 stops
        EYW 19:35
        Sydney - Key West | Sat, Dec 6 | Qatar Airways
        AU$ 4,441
        20% OFF
        AU$ 5,554 AU$ 4,441
      • EYW 17:10
        45h 50m
        2 stops
        SYD 07:00
        Key West - Sydney | Sat, Dec 20 | United Airlines
        SYD 11:20
        44h 28m
        2 stops
        EYW 15:48
        Sydney - Key West | Sat, Dec 27 | United Airlines
        AU$ 4,721
        15% OFF
        AU$ 5,554 AU$ 4,721
      • EYW 13:00
        17h 25m
        1 stop
        SYD Invalid Date
        Key West - Sydney | Tue, Nov 18 | Normal Airline
        SYD 15:00
        6h
        Direct
        EYW 16:00
        Sydney - Key West | Thu, Nov 20 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Key West to Sydney

The distance between Key West and Sydney is about 14,831.03km. Visit Sydney during February for peak season energy, or opt for September for fewer crowds and cheaper flights.

Cheapest return ticket priceAU$ 2,071
Off-season for travelSeptember
Peak season for travelFebruary
Flight distance14,831.03km

Best Time to Book Flights from Key West to Sydney

The cheapest flights from Key West to Sydney are available between Nov 30 and Dec 7, with one way flights starting from AU$ 2,071.

Cheapest flights
From price
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  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When is the best time to book flights from Key West to Sydney?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Key West to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Key West to Sydney is September, when demand for travel is lower.
  • The time difference between Sydney and Key West is 15h.
  • Tickets can only be changed or cancelled if permitted by airline policy. 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. However, 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.

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