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Find Kos to Sydney flights starting at CAD 812.

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

  • One way
  • Round-trip
      • KGS21:45
        37h 50m
        2 stops
        SYD20:35
        Sun, Dec 8|Kos - Sydney|SKY express
        CAD 812CAD 1,139
        28% OFF
        28% OFF
        CAD 1,139CAD 812

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Sun, Dec 8, arriving at Kingsford Smith Airport. One-way Prices start from CAD 812 including taxes and charges.

      • KGS22:35
        37h
        2 stops
        SYD20:35
        Sun, Dec 8|Kos - Sydney|Aegean Airlines
        CAD 827CAD 1,139
        27% OFF
        27% OFF
        CAD 1,139CAD 827

        Choose Aegean Airlines flights from Kos to Sydney. The one-way connecting flight with Aegean Airlines departs from Kos Airport on Sun, Dec 8, arriving at Kingsford Smith Airport. One-way Prices start from CAD 827 including taxes and charges.

      • KGS12:00
        39h 50m
        2 stops
        SYD12:50
        Wed, Dec 11|Kos - Sydney|SKY express
        CAD 881CAD 1,139
        23% OFF
        23% OFF
        CAD 1,139CAD 881

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Wed, Dec 11, arriving at Kingsford Smith Airport. One-way Prices start from CAD 881 including taxes and charges.

      • KGS12:35
        39h 15m
        2 stops
        SYD12:50
        Wed, Dec 11|Kos - Sydney|Aegean Airlines
        CAD 917
        CAD 917

        Choose Aegean Airlines flights from Kos to Sydney. The one-way connecting flight with Aegean Airlines departs from Kos Airport on Wed, Dec 11, arriving at Kingsford Smith Airport. One-way Prices start from CAD 917 including taxes and charges.

      • KGS21:45
        54h 5m
        2 stops
        SYD12:50
        Tue, Dec 10|Kos - Sydney|SKY express
        CAD 951
        CAD 951

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Tue, Dec 10, arriving at Kingsford Smith Airport. One-way Prices start from CAD 951 including taxes and charges.

      • KGS12:00
        23h 35m
        2 stops
        SYD20:35
        Mon, Nov 25|Kos - Sydney|SKY express
        CAD 966
        CAD 966

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Mon, Nov 25, arriving at Kingsford Smith Airport. One-way Prices start from CAD 966 including taxes and charges.

      • KGS12:00
        39h 50m
        2 stops
        SYD12:50
        Wed, Nov 20|Kos - Sydney|SKY express
        CAD 981
        CAD 981

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Wed, Nov 20, arriving at Kingsford Smith Airport. One-way Prices start from CAD 981 including taxes and charges.

      • KGS12:35
        23h
        2 stops
        SYD20:35
        Mon, Nov 25|Kos - Sydney|Aegean Airlines
        CAD 997
        CAD 997

        Choose Aegean Airlines flights from Kos to Sydney. The one-way connecting flight with Aegean Airlines departs from Kos Airport on Mon, Nov 25, arriving at Kingsford Smith Airport. One-way Prices start from CAD 997 including taxes and charges.

      • KGS08:35
        43h 15m
        2 stops
        SYD12:50
        Wed, Nov 20|Kos - Sydney|Aegean Airlines
        CAD 1,020
        CAD 1,020

        Choose Aegean Airlines flights from Kos to Sydney. The one-way connecting flight with Aegean Airlines departs from Kos Airport on Wed, Nov 20, arriving at Kingsford Smith Airport. One-way Prices start from CAD 1,020 including taxes and charges.

      • KGS21:45
        37h 50m
        2 stops
        SYD20:35
        Sun, Nov 24|Kos - Sydney|SKY express
        CAD 1,027
        CAD 1,027

        Choose SKY express flights from Kos to Sydney. The one-way connecting flight with SKY express departs from Kos Airport on Sun, Nov 24, arriving at Kingsford Smith Airport. One-way Prices start from CAD 1,027 including taxes and charges.

      • KGS13:00
        3h 5m
        Nonstop
        SYD14:00
        Tue, Nov 26|Kos - Sydney|SKY express
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Kos to Sydney?

We monitor flight fares to help you find the best deals effortlessly

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

Find Cheapest Airlines Flying from Kos to Sydney

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

SKY express
From CAD 812
Aegean Airlines
From CAD 827
Emirates
From CAD 2,131

Find more flights and airlines

Alternative Routes for Kos to Sydney Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kos to Sydney.

  • Cheapest
    SKY express
    KGS
    21:45
    37h 50m
    2 transfer
    SYD
    20:35
    Kos Airport - Kingsford Smith Airport
    Sun, Dec 8SKY express
    CAD 812
  • SKY express
    KGS
    21:45
    37h 50m
    2 transfer
    SYD
    20:35
    Kos Airport - Kingsford Smith Airport
    Sun, Dec 8SKY express
    CAD 812
    Find More Flights

FAQ

  • When are flight tickets from Kos (KGS) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Kos to Sydney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Kos (KGS) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around CAD 3,236.

  • What is the transportation method from the main airport to downtown in Sydney?

    • The distance from Kingsford Smith Airport to downtown is about 8km, by taxi about 20 minutes.

  • How many airports in Sydney (SYD)?

How to find a cheap flight from Kos to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kos to Sydney. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Kos to Sydney Flights

Off-season travel monthSeptember
Peak season for travelJanuary
Flight distance15,006.72km
Popular airlineAegean Airlines

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