Cheap flights from Bulgaria to Sydney from $685
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Bulgaria to Sydney
Keep the following information in mind while searching for Bulgaria to Sydney flight deals. Data was last updated 5 September 2025.
Round-trip from | $2,269 |
---|---|
One-way from | $685 |
Popular in | July |
Cheapest in | March |
Average price | $2,712 |
Find flight deals from Bulgaria to Sydney
Cheapest flights from Bulgaria to SydneyExplore the most affordable flight options available from Bulgaria to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2025.
Explore the most affordable flight options available from Bulgaria to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Bulgaria to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Thu 25/9
15:35-09:45
2 stops35h 10m
Sydney Kingsford Smith
Sun 12/10
12:45-08:35
2 stops27h 50m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Thu 2/10
13:30-20:00
2 stops47h 30m
Sydney Kingsford Smith
Sun 26/10
22:05-15:10
2 stops26h 05m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Thu 2/10
21:15-09:45
2 stops29h 30m
Sydney Kingsford Smith
Sun 26/10
12:45-15:10
2 stops35h 25m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Sat 22/11
21:40-06:35
2 stops23h 55m
Sydney Kingsford Smith
Sat 13/12
21:45-15:10
2 stops26h 25m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Fri 26/12
10:05-19:50
2 stops24h 45m
Sydney Kingsford Smith
Sun 4/1
21:50-12:05
2 stops47h 15m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Sat 22/11
12:30-06:50
1 stop33h 20m
Sydney Kingsford Smith
Sat 13/12
19:00-11:25
2 stops49h 25m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Sun 16/11
20:00-08:05
3 stops51h 05m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Fri 31/10
16:20-06:35
3 stops53h 15m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Sun 16/11
16:00-20:35
2 stops43h 35m
SofiaSydney
SOF - SYD
SOFSYD
Sofia
Fri 31/10
12:30-06:50
1 stop33h 20m
Best time to book a flight from Bulgaria to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Bulgaria with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Bulgaria to Sydney
What is the cheapest month to book a flight from Bulgaria to Sydney?
Currently, May is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $129). Flying from Bulgaria to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BG to SYD?
Find hourly flight availability from Bulgaria to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 September 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bulgaria to Sydney as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Bulgaria to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Bulgaria to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Bulgaria to Sydney?
Cheapflights makes it easy to find Bulgaria to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Bulgaria to Sydney?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Bulgaria.
Can Cheapflights find flights from Bulgaria to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Bulgaria to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from Bulgaria to Sydney become cheaper?
Yes, Cheapflights offers price alerts on Bulgaria to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.