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Cheap flights from Bulgaria to Australia from $1,544

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bulgaria to Australia

Keep the following information in mind while searching for Bulgaria to Australia flight deals. Data was last updated 16 January 2026.

Round-trip from

$1,544

Popular in

July

Cheapest in

April

Average price

$2,467
1/3-8/3
  • 1/3-8/3
  • 6 total stops
  • 69h 05m total
  • Bulgaria to Australia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($520 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Bulgaria to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Bulgaria to Australia
Explore the most affordable flight options available from Bulgaria to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Sun 1/309:45
SOF
-
MEL
3 stops34h 55m
Multiple Airlines
Sun 8/315:00
MEL
-
SOF
3 stops34h 10m
Multiple Airlines
Deal found 14/1$1,544
Thu 2/410:55
SOF
-
MEL
3 stops36h 20m
Multiple Airlines
Sat 11/406:00
MEL
-
SOF
3 stops45h 30m
Multiple Airlines
Deal found 14/1$1,577
Fri 20/313:55
SOF
-
MEL
2 stops56h 30m
Multiple Airlines
Mon 6/421:35
MEL
-
SOF
2 stops24h 25m
Multiple Airlines
Deal found 14/1$1,841
Sat 7/307:00
SOF
-
MEL
2 stops38h 15m
Air France
Mon 23/312:05
MEL
-
SOF
2 stops35h 00m
Air France
Deal found 15/1$1,855
Sat 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
Sat 7/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,890
Sat 7/319:05
SOF
-
MEL
3 stops28h 25m
Multiple Airlines
Mon 23/313:10
MEL
-
SOF
2 stops33h 15m
Multiple Airlines
Deal found 15/1$1,907
Sat 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
Sun 8/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,916
Sat 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
Fri 6/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,953
Sun 18/1008:00
SOF
-
SYD
2 stops44h 45m
Multiple Airlines
Sun 8/1121:45
SYD
-
SOF
2 stops44h 30m
Multiple Airlines
Deal found 14/1$1,971
Sun 18/1021:05
SOF
-
SYD
2 stops39h 05m
Multiple Airlines
Fri 6/1120:05
SYD
-
SOF
2 stops34h 35m
Multiple Airlines
Deal found 14/1$2,026
Fri 17/715:25
SOF
-
BNE
2 stops59h 40m
Multiple Airlines
Sat 1/811:20
BNE
-
SOF
2 stops58h 05m
Multiple Airlines
Deal found 14/1$2,028
Fri 16/1011:00
SOF
-
SYD
2 stops49h 35m
Multiple Airlines
Sat 7/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$2,032

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bulgaria to Australia 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 16 January 2026.
Use the filters below to find and compare flights from Bulgaria to Australia that are best for you.

Fly from

Bulgaria

Fly to

Australia

Route

Depart

Return

Price

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sun 1/3

09:45-05:40

3 stops34h 55m

Melbourne

Sun 8/3

15:00-16:10

3 stops34h 10m

$1,544

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Thu 2/4

10:55-07:15

3 stops36h 20m

Melbourne

Sat 11/4

06:00-20:30

3 stops45h 30m

$1,577

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sat 7/3

07:00-06:15

2 stops38h 15m

Melbourne

Mon 23/3

12:05-14:05

2 stops35h 00m

$1,855

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 6/4

09:35-19:10

2 stops26h 35m

Sydney Kingsford Smith

Sun 12/4

20:50-12:45

2 stops46h 55m

$2,149

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Fri 20/3

16:00-07:20

2 stops30h 20m

Melbourne

Mon 6/4

07:00-15:00

3 stops63h 00m

$2,213

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Thu 2/4

15:50-09:20

2 stops33h 30m

Melbourne

Sat 11/4

21:35-15:00

2 stops24h 25m

$2,254

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sat 7/3

16:00-08:30

3 stops31h 30m

Melbourne

Mon 23/3

10:00-08:45

3 stops31h 45m

$2,428

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

Mon 26/1

16:35-09:00

3 stops32h 25m

Brisbane

Sat 25/4

07:00-20:30

3 stops44h 30m

$2,551

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Thu 2/4

07:00-20:40

3 stops53h 40m

Melbourne

Sat 11/4

17:40-14:00

3 stops51h 20m

$3,095

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 6/4

13:30-06:15

1 stop33h 45m

Sydney Kingsford Smith

Sun 12/4

20:45-15:35

1 stop25h 50m

$3,522

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Bulgaria to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Bulgaria 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 Bulgaria to Australia

What is the cheapest month to book a flight from Bulgaria to Australia?

Currently, May is the cheapest month in which you can book a flight from Bulgaria to Australia (average of $1,566). Flying from Bulgaria to Australia in August is currently the most expensive (average of $2,224). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 16 January 2026.
See what other customers who have flown with Turkish Airlines from Bulgaria to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,176 reviews
Check prices

Food

7.4

Entertainment

7.4

Crew

7.8

Overall

7.3

Boarding

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2024

LAX - IST

Flight attachments were not ok , they need to smile and show that they are helpful, they need to offer more often drinks and better snacks not dry breads
Turkish Airlines
7.3
Good
4,176 reviews
Turkish Airlines
7.3
Good
4,176 reviews
Check prices

Food

7.4

Entertainment

7.4

Crew

7.8

Overall

7.3

Boarding

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2024

LAX - IST

Flight attachments were not ok , they need to smile and show that they are helpful, they need to offer more often drinks and better snacks not dry breads

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Australia. 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 Bulgaria to Australia?

    There are many flights that can get you from Bulgaria to Australia in 33h 45m. Fly via Air France or Qatar Airways to get the fastest option. The distance from Bulgaria to Australia is about 15419 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Bulgaria to Australia that include hotel bookings?

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

  • How can I find direct flights from Bulgaria to Australia?

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

  • Can I find deals for business class flights from Bulgaria to Australia?

    Yes. Cheapflights offers flight deals from Bulgaria to Australia 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 Bulgaria to Australia?

    Currently, May is the cheapest month in which you can book a flight from Bulgaria to Australia (average of $1,566). Flying from Bulgaria to Australia in August is currently the most expensive (average of $2,224). 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

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Alternative routes for Bulgaria to Australia

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Top airline flying from Bulgaria to Australia

Discover the top airline that operate flights from Bulgaria to Australia. 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$2,003Average$2,243FlexibilityNo 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 Bulgaria to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bulgaria to Australia. 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 Bulgaria to Australia?

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 Australia from Bulgaria.

Can Cheapflights find flights from Bulgaria to Australia with no change fees?

Yes, we can. To see specific flights from Bulgaria to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bulgaria to Australia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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