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Cheap flights from Bulgaria to Australia from $707

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
5 Dec — 12 Dec1
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 5 November 2025.

Round-trip from

$1,680

One-way from

$707

Popular in

July

Cheapest in

April

Average price

$2,493
Turkish Airlines
  • Turkish Airlines
  • 6/3-20/3
  • 4 total stops
  • 70h 50m total
  • Bulgaria to Australia
Search Deals
22/11
  • 22/11
  • 3 total stops
  • 54h 25m total
  • Bulgaria to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($574 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 5 November 2025.

Thu 4/1210:05SOF - MEL
3 stops36h 20mMultiple Airlines
Thu 11/1207:45MEL - SOF
3 stops45h 00mMultiple Airlines
Deal found 4/11$2,035
Mon 24/1121:40SOF - MEL
2 stops24h 45mMultiple Airlines
Tue 9/1210:00MEL - SOF
3 stops31h 45mMultiple Airlines
Deal found 2/11$2,278
Tue 25/1106:05SOF - MEL
3 stops30h 25mMultiple Airlines
Tue 9/1210:00MEL - SOF
3 stops43h 50mMultiple Airlines
Deal found 2/11$2,281
Tue 25/1107:00SOF - MEL
3 stops52h 10mKLM
Tue 9/1210:00MEL - SOF
3 stops37h 05mKLM
Deal found 3/11$2,446
Thu 18/1209:35SOF - SYD
2 stops24h 45mTurkish Airlines
Thu 25/1221:15SYD - SOF
2 stops32h 35mTurkish Airlines
Deal found 3/11$2,641
Thu 18/1205:45SOF - SYD
3 stops42h 30mMultiple Airlines
Thu 25/1220:05SYD - SOF
2 stops34h 50mMultiple Airlines
Deal found 3/11$2,661
Fri 19/1216:00SOF - BNE
3 stops54h 50mMultiple Airlines
Fri 26/1207:15BNE - SOF
2 stops45h 35mMultiple Airlines
Deal found 4/11$2,890
Thu 18/1210:05SOF - SYD
2 stops35h 50mMultiple Airlines
Sun 4/110:45SYD - SOF
3 stops41h 15mMultiple Airlines
Deal found 4/11$2,901
Fri 19/1212:30SOF - BNE
1 stop26h 25mQatar Airways
Fri 26/1215:10BNE - SOF
1 stop28h 15mQatar Airways
Deal found 4/11$4,047
Thu 18/1212:30SOF - SYD
1 stop21h 20mQatar Airways
Thu 25/1215:50SYD - SOF
1 stop28h 35mQatar Airways
Deal found 3/11$4,524
Thu 18/1212:30SOF - SYD
1 stop21h 20mQatar Airways
Sun 4/121:40SYD - SOF
1 stop22h 45mQatar Airways
Deal found 4/11$5,564
Wed 3/1221:40SOF - SYD
2 stops28h 05mTurkish Airlines
Wed 10/1212:45SYD - SOF
2 stops29h 00mTurkish Airlines
Deal found 3/11$6,030

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 5 November 2025.
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

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 6/3

13:55-18:50

2 stops43h 55m

Sydney Kingsford Smith

Fri 20/3

21:15-15:10

2 stops26h 55m

$1,680

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

Thu 12/3

07:10-05:55

2 stops38h 45m

Brisbane

Mon 16/3

10:35-13:55

2 stops59h 20m

$1,891

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Mon 9/3

09:30-23:45

2 stops29h 15m

Melbourne

Mon 23/3

00:30-20:50

2 stops29h 20m

$1,897

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Thu 4/12

07:10-06:15

2 stops38h 05m

Melbourne

Thu 11/12

16:00-14:05

3 stops31h 05m

$2,164

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Mon 24/11

21:40-07:25

2 stops24h 45m

Melbourne

Tue 9/12

10:00-08:45

3 stops31h 45m

$2,278

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sat 28/2

01:05-11:55

2 stops25h 50m

Melbourne

Thu 12/3

16:55-17:40

3 stops33h 45m

$2,283

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 10/1

21:40-19:20

2 stops36h 40m

Sydney Kingsford Smith

Fri 23/1

20:05-09:20

2 stops46h 15m

$2,372

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 6/1

21:40-09:55

2 stops27h 15m

Sydney Kingsford Smith

Thu 12/3

12:00-20:50

2 stops41h 50m

$2,379

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 10/1

21:40-19:20

2 stops36h 40m

Sydney Kingsford Smith

Thu 12/3

20:05-21:55

2 stops34h 50m

$2,442

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Tue 25/11

07:00-09:25

2 stops41h 25m

Melbourne

Tue 9/12

10:00-14:05

3 stops37h 05m

$2,455

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 26 results
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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, February is the cheapest month in which you can book a flight from Bulgaria to Australia (average of $1,536). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,074). 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 BG to AU?

Find hourly flight availability from Bulgaria to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

One of the essential ways to save on airfare from Bulgaria to Australia is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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 5 November 2025.
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
4,037 reviews
Check prices

Entertainment

7.4

Overall

7.3

Comfort

7.3

Food

7.4

Boarding

7.3

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

IST - DTW

I think don't change anything great service on everything
Turkish Airlines
7.3
Good
4,037 reviews
Turkish Airlines
7.3
Good
4,037 reviews
Check prices

Entertainment

7.4

Overall

7.3

Comfort

7.3

Food

7.4

Boarding

7.3

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

IST - DTW

I think don't change anything great service on everything

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 21h. Fly via Air France or Qatar Airways to get the fastest option. The distance from Bulgaria to Australia is about 15200 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, February is the cheapest month in which you can book a flight from Bulgaria to Australia (average of $1,536). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,074). 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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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,983Average$2,246FlexibilityNo 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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