Cheapest return flights from Cardiff (CWL) to Sydney (SYD)

Cheapest month: December 2026, from $ 1,174. Book in one tap, or open a month for every date.

All destinations from Cardiff (CWL)

One-wayReturn

  • December 2026

    8 Dec – 14 Jan 2027 37 nights
    $ 1,174 return Cheapest month
    Air France
    Price seen 8 Oct
    December dates

  • March 2027

    20–30 Mar 2027 10 nights
    $ 1,394 return
    Ryanair
    Price seen 8 Oct
    March dates

  • September 2027

    1–22 Sep 2027 21 nights
    $ 1,774 return
    Etihad Airways
    Price seen 8 Oct
    September dates
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Updated Oct 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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