Cheap flights from Sydney to Sofia from $561

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SOF
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Sofia
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 7 March 2026.

Sat 4/421:35
SYD
-
SOF
2 stops34h 00m
Multiple Airlines
Sat 11/418:30
SOF
-
SYD
2 stops28h 40m
Multiple Airlines
Deal found 7/3$1,381
Sat 18/411:00
SYD
-
SOF
2 stops33h 15m
Multiple Airlines
Sat 25/409:35
SOF
-
SYD
2 stops40h 25m
Multiple Airlines
Deal found 4/3$1,571
Fri 15/521:05
SYD
-
SOF
2 stops24h 55m
Turkish Airlines
Sun 31/521:05
SOF
-
SYD
2 stops39h 05m
Turkish Airlines
Deal found 7/3$1,618
Wed 17/610:15
SYD
-
SOF
2 stops59h 10m
Multiple Airlines
Wed 29/715:25
SOF
-
SYD
2 stops57h 35m
Multiple Airlines
Deal found 6/3$1,657
Fri 17/415:40
SYD
-
SOF
2 stops28h 35m
Multiple Airlines
Fri 24/418:45
SOF
-
SYD
2 stops28h 25m
Multiple Airlines
Deal found 3/3$1,663
Fri 15/520:45
SYD
-
SOF
1 stop25h 50m
Qatar Airways
Sun 31/514:50
SOF
-
SYD
2 stops43h 20m
Qatar Airways
Deal found 7/3$1,677
Mon 20/420:45
SYD
-
SOF
2 stops35h 50m
Multiple Airlines
Mon 27/414:40
SOF
-
SYD
2 stops32h 30m
Multiple Airlines
Deal found 6/3$1,683
Sun 15/321:40
SYD
-
SOF
1 stop22h 45m
Qatar Airways
Wed 25/311:25
SOF
-
SYD
2 stops46h 25m
Qatar Airways
Deal found 6/3$1,694
Wed 16/921:05
SYD
-
SOF
2 stops24h 55m
Turkish Airlines
Wed 7/1009:35
SOF
-
SYD
2 stops26h 35m
Turkish Airlines
Deal found 4/3$1,716
Thu 4/621:05
SYD
-
SOF
2 stops42h 40m
Turkish Airlines
Sat 12/909:35
SOF
-
SYD
2 stops26h 35m
Turkish Airlines
Deal found 4/3$1,804

Find 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 7 March 2026.

Round-trip from

$1,571

One-way from

$561

Popular in

September

Cheapest in

May

Average price

$1,854
18/4-25/4
  • 18/4-25/4
  • 4 total stops
  • 73h 40m total
  • Sydney to Sofia
15/6
  • 15/6
  • 3 total stops
  • 56h 30m total
  • Sydney to Sofia
Highest demand for flights based on searches. 1% potential increase in price ($34 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease ($24 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 7 March 2026.
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

Cheapest return flight

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Sat 4/4

21:35-23:35

2 stops34h 00m

Sofia

Sat 11/4

18:30-06:10

2 stops28h 40m

$1,381

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 17/6

10:15-14:25

2 stops59h 10m

Sofia

Wed 29/7

15:25-08:00

2 stops57h 35m

$1,657

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Mon 20/4

20:45-01:35

2 stops35h 50m

Sofia

Mon 27/4

14:40-06:10

2 stops32h 30m

$1,683

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 4/6

21:05-08:45

2 stops42h 40m

Sofia

Sat 12/9

09:35-19:10

2 stops26h 35m

$1,898

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Sun 23/8

21:05-15:00

2 stops24h 55m

Sofia

Sun 27/9

15:50-19:10

2 stops44h 20m

$1,952

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Sun 22/3

16:35-11:50

2 stops28h 15m

Sofia

Fri 17/4

06:10-06:10

2 stops41h 00m

$2,032

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Sun 23/8

14:50-12:30

1 stop28h 40m

Sofia

Sun 27/9

14:50-06:10

2 stops32h 20m

$2,092

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 4/6

21:05-08:45

2 stops42h 40m

Sofia

Sat 12/9

09:35-06:05

3 stops37h 30m

$2,234
Fastest return journey

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 13/8

19:30-12:30

2 stops24h 00m

Sofia

Thu 24/9

13:30-06:10

1 stop33h 40m

$2,277

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Sun 23/8

21:05-15:00

2 stops24h 55m

Sofia

Sun 27/9

14:05-06:05

3 stops33h 00m

$2,503

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Sofia

What is the cheapest month to book a flight from Sydney to Sofia?

Currently, May is the cheapest month in which you can book a flight from Sydney to Sofia (average of $1,260). Flying from Sydney to Sofia in January is currently the most expensive (average of $1,945). 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.

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 7 March 2026.
See what other customers who have flown with Qatar Airways, Turkish Airlines, andLufthansa 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.

Entertainment

7.4

Overall

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Entertainment

7.4

Overall

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Entertainment

7.4

Overall

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Entertainment

7.4

Overall

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

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.
  • How long is the flight from Sydney to Sofia?

    Turkish Airlines and Qatar Airways can get you from Sydney to Sofia in just under 28h 40m. Your travel time can differ by up to 14h. Airlines will cover a distance of 15419 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sydney to Sofia round-trip?

    Flying on Lufthansa is currently your cheapest option to Sofia, with prices starting at $1,460. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Turkish Airlines, with the lowest prices starting at $1,519 and $1,659, respectively. Lufthansa is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to Sofia that include hotel bookings?

    Yes. In addition to deals on Sydney to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Sofia.

  • Can I find deals for business class flights from Sydney to Sofia?

    Yes. Cheapflights offers flight deals from Sydney to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Sofia?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Sofia (average of $1,260). Flying from Sydney to Sofia in January is currently the most expensive (average of $1,945). 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.

See more FAQs

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 3 airlines flying from Sydney to Sofia

Discover the top 3 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,460Average$1,720FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,519Average$1,896FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest$1,659Average$2,015FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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.

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