Cheap flights from Sydney to Sofia from $793
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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Sofia are usually found in February or March, booked 17 days in advance, depart on a Monday or Thursday and return on a Friday
Cheap flight deals from Sydney to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 July 2025.
Round-trip from | $1,796 |
---|---|
One-way from | $793 |
Popular in | January |
Cheapest in | February |
Average price | $2,035 |
Find flight deals from Sydney to Sofia
Cheapest flights from Sydney to SofiaExplore the most affordable flight options available from Sydney to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Explore the most affordable flight options available from Sydney to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 July 2025.
Use the filters below to find and compare flights from Sydney to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Mon 8/9
12:50-23:55
2 stops42h 05m
Sofia
Mon 22/9
18:55-19:30
2 stops41h 35m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Fri 3/10
20:55-14:45
2 stops24h 50m
Sofia
Fri 24/10
15:35-20:00
2 stops44h 25m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Fri 3/10
14:50-12:30
1 stop28h 40m
Sofia
Fri 24/10
13:30-07:10
1 stop33h 40m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Sun 14/12
11:10-14:05
3 stops35h 55m
Sofia
Sun 28/12
07:00-06:35
2 stops38h 35m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Sat 13/12
22:20-16:20
2 stops51h 00m
Sofia
Sun 28/12
14:30-06:55
2 stops31h 25m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Thu 11/12
15:15-18:05
2 stops35h 50m
Sofia
Sun 28/12
06:15-07:40
2 stops40h 25m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Sun 14/12
06:00-13:25
1 stop40h 25m
Sofia
Sun 28/12
18:10-18:35
1 stop39h 25m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Tue 26/8
07:55-12:00
2 stops35h 05m
Sofia
Sat 6/9
06:00-19:15
2 stops30h 15m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Mon 15/9
12:50-16:20
3 stops34h 30m
SydneySofia
SYD - SOF
SYDSOF
Sydney Kingsford Smith
Fri 15/8
21:30-17:10
2 stops50h 40m
Best time to book a flight from Sydney to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Sofia
How far ahead should I book a flight from Sydney to Sofia?
Use this chart to determine the optimal time to book a return flight from Sydney to Sofia. Price data was last updated on 11 July 2025.
The best time to book flights from Sydney to Sofia is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest time of day to fly from SYD to SOF?
Find hourly flight availability from Sydney to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.
When flying from Sydney to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the morning.
How much does it cost for a return flight from Sydney to Sofia?
Reviews of airlines servicing Sofia
Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated 15 July 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andKLM from Sydney to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,June 2025
KTM - DXB
Related info for your journey
Find useful and relevant information for your journey from Sydney to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Sofia by adding a car hire and/or hotel booking to your travel itinerary.
Top 2 airlines flying from Sydney to Sofia
Discover the top 2 airlines that operate flights from Sydney to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Sofia?
Deals for Sydney to Sofia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Sofia?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Sofia for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Sofia with no change fees?
Need flexible booking options for your flight to Sofia from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to Sofia become cheaper?
Of course! You can now track prices for flights from Sydney to Sofia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.