Book a trip from Barcelona to Sydney with Cathay Pacific , fares from EUR1,495

PROMOTION CODE (OPTIONAL)

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

Sep 2026
FromEUR1,496*
Seen 1 day ago
Round trip/Economy
Oct 2026
FromEUR1,600*
Seen 19 hours ago
Round trip/Economy
Nov 2026
FromEUR1,600*
Seen 19 hours ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label EUR1.5K
cmp-daily-histogram-bars-legend-max-price-aria-label EUR2.4K
Displaying fares for September-2026
  • BCN–SYD, 06/09/2026 – 01/12/2026: From EUR1,705
    06

    Sun

    SEP

  • BCN–SYD, 07/09/2026 – 04/10/2026: From EUR1,662
    07

    Mon

  • BCN–SYD, 08/09/2026 – 04/10/2026: From EUR1,723
    08

    Tue

  • BCN–SYD, 09/09/2026 – 04/10/2026: From EUR1,723
    09

    Wed

  • BCN–SYD, 10/09/2026 – 04/10/2026: From EUR1,496
    10

    Thu

  • BCN–SYD, 11/09/2026 – 04/10/2026: From EUR1,580
    11

    Fri

  • BCN–SYD, 12/09/2026 – 04/10/2026: From EUR1,496
    12

    Sat

  • BCN–SYD, 13/09/2026 – 04/10/2026: From EUR1,496
    13

    Sun

  • BCN–SYD, 14/09/2026 – 04/10/2026: From EUR1,496
    14

    Mon

  • BCN–SYD, 15/09/2026 – 04/10/2026: From EUR1,580
    15

    Tue

  • BCN–SYD, 16/09/2026 – 04/10/2026: From EUR1,580
    16

    Wed

  • BCN–SYD, 17/09/2026 – 04/10/2026: From EUR1,496
    17

    Thu

  • BCN–SYD, 18/09/2026 – 04/10/2026: From EUR1,580
    18

    Fri

  • BCN–SYD, 19/09/2026 – 04/10/2026: From EUR1,496
    19

    Sat

  • BCN–SYD, 20/09/2026 – 04/10/2026: From EUR1,723
    20

    Sun

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

    Mon

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

    Tue

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

    Wed

  • BCN–SYD: cmp-view-offers-disclaimer. Find offers
    24

    Thu

  • BCN–SYD, 25/09/2026 – 12/11/2026: From EUR2,343
    25

    Fri

  • BCN–SYD, 26/09/2026 – 12/11/2026: From EUR2,343
    26

    Sat

  • BCN–SYD, 27/09/2026 – 12/11/2026: From EUR2,282
    27

    Sun

  • BCN–SYD, 28/09/2026 – 12/11/2026: From EUR1,649
    28

    Mon

  • BCN–SYD, 29/09/2026 – 12/11/2026: From EUR2,343
    29

    Tue

  • BCN–SYD, 30/09/2026 – 12/11/2026: From EUR2,343
    30

    Wed

  • BCN–SYD, 01/10/2026 – 12/11/2026: From EUR1,749
    01

    Thu

    OCT

  • BCN–SYD, 02/10/2026 – 12/11/2026: From EUR2,343
    02

    Fri

  • BCN–SYD, 03/10/2026 – 12/11/2026: From EUR2,343
    03

    Sat

  • BCN–SYD, 04/10/2026 – 12/11/2026: From EUR2,343
    04

    Sun

  • BCN–SYD, 05/10/2026 – 12/11/2026: From EUR2,408
    05

    Mon

    • RangeEUR1,496-EUR2,408

    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

    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
    April
    *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
    keyboard_arrow_down
    Explore flight fares from Barcelona (BCN) to Sydney (SYD)
    From
    To
    Fare Type
    Dates
    Price
    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		10/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		19/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		13/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		14/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		17/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		12/09/2026 - 04/10/2026

    From

    EUR1,496

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		11/09/2026 - 04/10/2026

    From

    EUR1,580

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		15/09/2026 - 04/10/2026

    From

    EUR1,580

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		16/09/2026 - 04/10/2026

    From

    EUR1,580

    Seen 1 day ago

    Barcelona (BCN)Sydney (SYD)Round-trip
    /
    Economy    		18/09/2026 - 04/10/2026

    From

    EUR1,580

    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.