Cheap flights from Sydney to Sofia from $1,092

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SOF
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Sofia are usually found in February or May, booked 64 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 21 November 2025.

Round-trip from

$1,697

One-way from

$1,092

Popular in

January

Cheapest in

February

Average price

$2,033
26/2-3/3
  • 26/2-3/3
  • 5 total stops
  • 65h 15m total
  • Sydney to Sofia
9/12
  • 9/12
  • 3 total stops
  • 49h 40m total
  • Sydney to Sofia
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($50 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 21 November 2025.

Fri 26/1220:40SYD - SOF
2 stops35h 05mMultiple Airlines
Sun 4/119:05SOF - SYD
2 stops59h 25mMultiple Airlines
Deal found 20/11$2,846
Fri 26/1221:45SYD - SOF
1 stop24h 40mEmirates
Sun 4/114:25SOF - SYD
1 stop23h 05mEmirates
Deal found 20/11$4,778

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 21 November 2025.
Use the filters below to find and compare flights from Sydney to Sofia that are best for you.

Fly from

Sydney

Fly to

Sofia

Route

Depart

Return

Price

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

16:35-09:30

2 stops25h 55m

Sofia

Sun 8/3

20:20-06:35

2 stops49h 15m

$1,788

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 15/1

21:45-19:45

2 stops31h 00m

Sofia

Sun 15/2

20:20-17:55

2 stops36h 35m

$1,788

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

21:15-15:10

2 stops26h 55m

Sofia

Sun 8/3

09:35-19:20

2 stops24h 45m

$2,049

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

21:10-00:45

1 stop36h 35m

Sofia

Sat 7/3

01:55-22:30

1 stop35h 35m

$2,304

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 8/1

08:55-19:35

3 stops43h 40m

Sofia

Sat 28/2

10:45-06:35

3 stops34h 50m

$2,330

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 4/3

15:50-11:25

1 stop28h 35m

Sofia

Sun 8/3

14:20-18:50

2 stops43h 30m

$2,349

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 15/1

21:10-13:25

1 stop25h 15m

Sofia

Sun 15/2

07:00-18:35

2 stops26h 35m

$2,423

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Tue 9/12

21:50-12:10

2 stops47h 20m

$1,125

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 17/12

19:40-14:35

3 stops51h 55m

$1,253

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Wed 24/12

21:00-14:35

3 stops50h 35m

$1,428

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 14 results
1
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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

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 14 November 2025.

The best time to book flights from Sydney to Sofia is 63 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 month to book a flight from Sydney to Sofia?

Currently, February is the cheapest month in which you can book a flight from Sydney to Sofia (average of $1,351). Flying from Sydney to Sofia in January is currently the most expensive (average of $2,103). 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 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 21 November 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 33% 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 21 November 2025.
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.

Boarding

7.5

Food

7.3

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

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.

Boarding

7.5

Food

7.3

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

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.

Boarding

7.5

Food

7.3

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

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.

Boarding

7.5

Food

7.3

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

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?

    Etihad Airways, Turkish Airlines, and Emirates can get you from Sydney to Sofia in just under 25h 55m. Your travel time can differ by up to 10h 40m. 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 Turkish Airlines is currently your cheapest option to Sofia, with prices starting at $1,456. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Qatar Airways, with the lowest prices starting at $1,520 and $1,523, respectively. Turkish Airlines is priced at 25% 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, February is the cheapest month in which you can book a flight from Sydney to Sofia (average of $1,351). Flying from Sydney to Sofia in January is currently the most expensive (average of $2,103). 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,456Average$1,844FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$1,520Average$1,684FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,523Average$1,897FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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