Sydney (SYD) to St. Petersburg (LED): 9,272 miles (14,921 km) great-circle, about 19h 05m nonstop by our estimate. Cheapest fare observed: $1612 round-trip on AirAsia X, with 3 stops, departing June 20, 2026.
$1612 round-trip, AirAsia X D7223, departing 2026-06-20 at 09:45, returning 2026-07-04. The recorded itinerary left on a Saturday, returning on a Saturday 14 nights later; the fare was observed 56 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1612, it ranked 28th of the 30 round-trip fares we recorded from SYD (median $777). That is 17.4 cents per great-circle mile (round-trip price over one-way distance), above the SYD median of 15.3 cents across 30 round-trip routes.
Routes from SYD of similar length: Istanbul (9,304 mi) at $1002 and Minsk (9,391 mi) at $1704.
AirAsia X had the cheapest fare on 3 of 30 SYD routes. It is the 7th longest of the 30 routes we track from SYD.
Of 98 departure airports with a fare to St. Petersburg, Sydney (SYD) ranked 83rd at $1612. Lowest: $247 from Antalya (AYT); highest: $2769 from Havana (HAV); 0 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Emirates (8), Sichuan Airlines (8), Turkish (8), China Eastern (4) and Etihad (4), plus 38 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Australia/Sydney, Europe/Moscow; flight time is our estimate.