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Cheap flights from Sofia to Sydney from $691

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Sydney
Explore the most affordable flight options available from Sofia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Sun 28/620:20
SOF
-
SYD
2 stops32h 25m
Multiple Airlines
Tue 14/720:30
SYD
-
SOF
2 stops34h 05m
Multiple Airlines
Deal found 20/6$1,768
Mon 6/721:10
SOF
-
SYD
2 stops29h 25m
Turkish Airlines
Fri 31/711:05
SYD
-
SOF
2 stops40h 15m
Turkish Airlines
Deal found 19/6$2,069
Fri 18/907:00
SOF
-
SYD
2 stops40h 25m
Multiple Airlines
Sun 27/910:20
SYD
-
SOF
2 stops34h 40m
Multiple Airlines
Deal found 18/6$2,086
Sat 19/907:00
SOF
-
SYD
2 stops40h 25m
Multiple Airlines
Sun 27/910:20
SYD
-
SOF
2 stops34h 40m
Multiple Airlines
Deal found 18/6$2,204
Mon 12/1009:10
SOF
-
SYD
2 stops24h 40m
Multiple Airlines
Wed 28/1020:05
SYD
-
SOF
2 stops30h 55m
Multiple Airlines
Deal found 22/6$2,252
Mon 28/1219:00
SOF
-
SYD
2 stops37h 55m
Multiple Airlines
Mon 18/115:35
SYD
-
SOF
2 stops35h 25m
Multiple Airlines
Deal found 21/6$2,273
Mon 28/1207:00
SOF
-
SYD
2 stops39h 55m
KLM
Mon 18/106:35
SYD
-
SOF
3 stops40h 30m
KLM
Deal found 21/6$2,276

Find flight deals from Sofia to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Sydney (SYD). 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 23 June 2026.

Round-trip from

$2,069

One-way from

$691

Popular in

June

Cheapest in

October

Average price

$2,808
Turkish Airlines
  • Turkish Airlines
  • 6/7-31/7
  • 4 total stops
  • 69h 40m total
  • Sofia to Sydney
Search Deals
21/11
  • 21/11
  • 3 total stops
  • 56h 50m total
  • Sofia to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($384 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sofia to Sydney 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 23 June 2026.
Use the filters below to find and compare flights from Sofia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 1/10

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Sat 31/10

22:15-14:05

2 stops48h 50m

$3,104

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 19/12

09:40-19:35

2 stops24h 55m

Sydney Kingsford Smith

Sat 9/1

21:30-15:10

2 stops26h 40m

$3,108

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 18/12

12:30-06:50

1 stop33h 20m

Sydney Kingsford Smith

Sun 10/1

15:50-11:25

1 stop28h 35m

$3,644

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 1/10

13:30-06:10

1 stop33h 40m

Sydney Kingsford Smith

Sat 31/10

19:00-11:25

2 stops49h 25m

$3,745

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 18/12

12:30-22:30

2 stops25h 00m

Sydney Kingsford Smith

Fri 8/1

21:40-11:25

1 stop22h 45m

$3,996
Fastest return journey

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 19/12

12:30-18:50

1 stop21h 20m

Sydney Kingsford Smith

Fri 8/1

21:40-11:25

1 stop22h 45m

$4,132
Cheapest one-way

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 19/11

06:20-10:00

3 stops42h 40m

$758

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 10/9

19:55-08:20

2 stops53h 25m

$895

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Wed 9/9

13:45-08:20

2 stops35h 35m

$905

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 8/9

16:55-19:20

3 stops43h 25m

$915

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Sofia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Sofia 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 23 June 2026.
Read through reviews of airlines operating flights from Sofia to Sydney, such as Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,412 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Turkish Airlines
7.4
Good
4,412 reviews
Turkish Airlines
7.4
Good
4,412 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Sydney. 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 Sofia to Sydney?

    There are many flights that can get you from Sofia to Sydney in 24h 55m. Fly via KLM, Turkish Airlines, or Qatar Airways to get the fastest option. Sofia and Sydney are separated by a distance of 15419 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Sofia to Sydney round-trip?

    Cheapflights users have booked flights from Sofia to Sydney round-trip from $1,960. Turkish Airlines is currently priced 12% below the average price you’ll pay for this route.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sofia to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to Coolangatta flights

Top airline flying from Sofia to Sydney

Discover the top airline that operate flights from Sofia to Sydney. 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,960Average$2,218FlexibilityNo 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 Sofia to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sofia to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sofia to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Sofia to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sofia to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Sofia to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Sofia to Sydney become cheaper?

Of course! You can now track prices for flights from Sofia to Sydney 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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