Book a trip from Barcelona to Sydney with Cathay Pacific , fares from EUR1,653

PROMOTION CODE (OPTIONAL)

When is the best time to fly from Barcelona (BCN) to Sydney (SYD)?

Aug 2026
FromEUR1,653*
Seen 1 day ago
Round trip/Economy
Sep 2026
FromEUR1,655*
Seen 1 day ago
Round trip/Economy
Oct 2026
FromEUR1,699*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label EUR1.7K
cmp-daily-histogram-bars-legend-max-price-aria-label EUR15.9K
Displaying fares for August-2026
  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    17

    Mon

    AUG

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    18

    Tue

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    19

    Wed

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    20

    Thu

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    21

    Fri

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    22

    Sat

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    23

    Sun

  • BCN–SYD, 24/08/2026 – 11/09/2026: From EUR15,931
    24

    Mon

  • BCN–SYD, 25/08/2026 – 11/09/2026: From EUR1,689
    25

    Tue

  • BCN–SYD, 26/08/2026 – 11/09/2026: From EUR1,689
    26

    Wed

  • BCN–SYD, 27/08/2026 – 11/09/2026: From EUR15,931
    27

    Thu

  • BCN–SYD, 28/08/2026 – 11/09/2026: From EUR1,653
    28

    Fri

  • BCN–SYD, 29/08/2026 – 11/09/2026: From EUR15,931
    29

    Sat

  • BCN–SYD, 30/08/2026 – 11/09/2026: From EUR2,608
    30

    Sun

  • BCN–SYD, 31/08/2026 – 11/09/2026: From EUR15,931
    31

    Mon

  • BCN–SYD, 01/09/2026 – 11/09/2026: From EUR1,684
    01

    Tue

    SEP

  • BCN–SYD, 02/09/2026 – 11/09/2026: From EUR1,691
    02

    Wed

  • BCN–SYD, 03/09/2026 – 11/09/2026: From EUR15,931
    03

    Thu

  • BCN–SYD, 04/09/2026 – 11/09/2026: From EUR1,655
    04

    Fri

  • BCN–SYD, 05/09/2026 – 11/09/2026: From EUR15,931
    05

    Sat

  • BCN–SYD, 06/09/2026 – 11/09/2026: From EUR15,931
    06

    Sun

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    07

    Mon

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    08

    Tue

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    09

    Wed

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    10

    Thu

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    11

    Fri

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    12

    Sat

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    13

    Sun

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    14

    Mon

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    15

    Tue

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    16

    Wed

    • RangeEUR1,653-EUR15,931

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Travel Destination Facts

    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Destination airport(s)

    Kingsford Smith Airport (SYD)  

    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT+02:00
    Arrival time zone
    GMT+10:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    February

    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration.

    Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Explore flight fares from Barcelona (BCN) to Sydney (SYD)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

    EUR
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    Explore flight fares from Barcelona (BCN) to Sydney (SYD)
    From
    To
    Fare Type
    Dates
    Price
    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		28/08/2026 - 11/09/2026

    From

    EUR1,653

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		04/09/2026 - 11/09/2026

    From

    EUR1,655

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		01/09/2026 - 11/09/2026

    From

    EUR1,684

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		25/08/2026 - 11/09/2026

    From

    EUR1,689

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		26/08/2026 - 11/09/2026

    From

    EUR1,689

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		02/09/2026 - 11/09/2026

    From

    EUR1,691

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		21/10/2026 - 15/11/2026

    From

    EUR1,699

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		20/10/2026 - 15/11/2026

    From

    EUR1,699

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		28/10/2026 - 15/11/2026

    From

    EUR1,699

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		23/10/2026 - 15/11/2026

    From

    EUR1,735

    Seen 1 day ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to Sydney - selected offers

    Experience refined comfort in our award-winning Business class.

    keyboard_arrow_down
    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.