Book direct and connecting flights from Sydney (SYD) to Sofia (SOF) from £517 one-way and £881 round trip. Compare prices for the next 3 months and find the cheapest dates to fly.

Displayed flight fares from Sydney to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Key Facts About Flights From Sydney to Sofia

Get a quick overview of the Sydney to Sofia route before you book. The table below highlights typical ticket prices, best travel months, flight distance, average journey time and the most popular airline.

Cheapest one-way flight price£517
Cheapest return ticket price£881
Off-season for travelNovember
Peak season for travelJanuary
Flight distance15,429.36 km
Flight statistics for the Sydney–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Sydney to Sofia (SYD-SOF)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as £517 on Cheapest nonstop routes (e.g. SYD to SOF on Fri, May 8), while Turkish Airlines offers Cheapest nonstop round-trips from £881 departing on Tue, May 5 and returning on Thu, May 7.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Sydney to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 8, with one-way flights priced at just £517.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sydney to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Sydney to Sofia on March 23, 2026 with Turkish Airlines, with prices starting at £911.
  • The time difference between Sofia and Sydney is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.