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Cheap flights from Bulgaria to Australia from $682

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 December 2025.

Sun 7/1216:00SOF - BNE
3 stops54h 50mMultiple Airlines
Fri 1/508:00BNE - SOF
2 stops38h 00mMultiple Airlines
Deal found 4/12$1,821
Sun 7/1216:00SOF - BNE
2 stops29h 20mMultiple Airlines
Thu 4/607:30BNE - SOF
2 stops38h 30mMultiple Airlines
Deal found 4/12$1,996
Sun 14/1209:35SOF - MEL
2 stops35h 10mMultiple Airlines
Tue 30/1216:10MEL - SOF
2 stops32h 00mMultiple Airlines
Deal found 3/12$2,223
Mon 8/1212:30SOF - BNE
1 stop26h 25mMultiple Airlines
Mon 1/622:15BNE - SOF
3 stops50h 05mMultiple Airlines
Deal found 4/12$2,225
Mon 8/1212:30SOF - BNE
1 stop26h 25mMultiple Airlines
Thu 4/622:15BNE - SOF
2 stops53h 20mMultiple Airlines
Deal found 4/12$2,238
Sat 6/1212:30SOF - BNE
1 stop21h 00mMultiple Airlines
Thu 30/422:15BNE - SOF
2 stops53h 20mMultiple Airlines
Deal found 4/12$2,240
Mon 8/1212:30SOF - BNE
1 stop26h 25mMultiple Airlines
Sun 7/608:00BNE - SOF
2 stops59h 45mMultiple Airlines
Deal found 4/12$2,244
Wed 31/1216:00SOF - SYD
2 stops42h 20mTurkish Airlines
Sun 8/212:45SYD - SOF
2 stops41h 05mTurkish Airlines
Deal found 3/12$2,249
Sat 6/1212:30SOF - BNE
1 stop21h 00mMultiple Airlines
Mon 1/622:15BNE - SOF
3 stops50h 05mMultiple Airlines
Deal found 4/12$2,255
Sat 6/1212:30SOF - BNE
1 stop21h 00mMultiple Airlines
Mon 4/522:15BNE - SOF
3 stops50h 05mMultiple Airlines
Deal found 4/12$2,264
Sun 14/1214:25SOF - MEL
1 stop31h 00mEmirates
Tue 30/1222:30MEL - SOF
1 stop23h 55mEmirates
Deal found 3/12$2,957
Wed 31/1214:25SOF - SYD
1 stop31h 35mEmirates
Sun 8/206:00SYD - SOF
1 stop40h 25mEmirates
Deal found 3/12$4,448

Find 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 December 2025.

Round-trip from

$1,788

One-way from

$682

Popular in

July

Cheapest in

April

Average price

$2,907
29/4-7/5
  • 29/4-7/5
  • 4 total stops
  • 54h 30m total
  • Bulgaria to Australia
Search Deals
21/12
  • 21/12
  • 3 total stops
  • 57h 25m total
  • Bulgaria to Australia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($546 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Wed 29/4

09:35-16:50

2 stops24h 15m

Melbourne

Thu 7/5

15:45-15:00

2 stops30h 15m

$1,788

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Fri 3/4

09:35-08:00

2 stops38h 25m

Melbourne

Sat 18/4

07:00-15:00

2 stops39h 00m

$1,812

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sat 4/4

10:55-07:15

3 stops36h 20m

Melbourne

Fri 17/4

12:00-20:35

2 stops39h 35m

$1,825

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sat 4/4

09:35-09:10

2 stops39h 35m

Melbourne

Fri 17/4

13:25-15:00

2 stops32h 35m

$1,969

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Sun 25/1

20:20-11:55

2 stops54h 35m

Melbourne

Mon 2/2

22:40-15:10

2 stops25h 30m

$1,981

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

Thu 28/5

21:05-06:45

2 stops26h 40m

Brisbane

Mon 1/6

08:00-20:15

2 stops43h 15m

$1,987

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Mon 9/3

09:35-21:20

2 stops26h 45m

Melbourne

Fri 13/3

15:10-15:10

2 stops33h 00m

$2,057

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Mon 25/5

21:05-08:10

2 stops28h 05m

Melbourne

Thu 28/5

23:30-20:15

2 stops27h 45m

$2,067

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

Fri 3/4

09:35-09:10

2 stops39h 35m

Melbourne

Sat 11/4

07:00-20:15

3 stops44h 15m

$2,219

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 28/5

21:05-09:45

2 stops29h 40m

Sydney Kingsford Smith

Mon 1/6

12:45-15:00

2 stops33h 15m

$2,234

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 43 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 $1,511). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,092). 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 December 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 December 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
4,077 reviews
Check prices

Crew

7.8

Overall

7.3

Comfort

7.3

Food

7.4

Entertainment

7.4

Boarding

7.3

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
4,077 reviews
Turkish Airlines
7.3
Good
4,077 reviews
Check prices

Crew

7.8

Overall

7.3

Comfort

7.3

Food

7.4

Entertainment

7.4

Boarding

7.3

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 22h 40m. Fly via Turkish Airlines 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 $1,511). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,092). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,951Average$2,261FlexibilityNo 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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