Find flights
When to book
Airlines

Cheap flights from Bulgaria to Australia from $1,545

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
14 févr. — 21 févr.1
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 15 janvier 2026.

Round-trip from

$1,545

Popular in

July

Cheapest in

April

Average price

$2,469
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 ($521 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 15 janvier 2026.

dim. 1/309:45
SOF
-
MEL
3 stops34h 55m
Multiple Airlines
dim. 8/315:00
MEL
-
SOF
3 stops34h 10m
Multiple Airlines
Deal found 14/1$1,545
jeu. 2/410:55
SOF
-
MEL
3 stops36h 20m
Multiple Airlines
sam. 11/406:00
MEL
-
SOF
3 stops45h 30m
Multiple Airlines
Deal found 12/1$1,557
ven. 20/313:55
SOF
-
MEL
2 stops56h 30m
Multiple Airlines
lun. 6/421:35
MEL
-
SOF
2 stops24h 25m
Multiple Airlines
Deal found 14/1$1,842
sam. 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
sam. 7/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,892
sam. 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
dim. 8/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,917
jeu. 29/115:50
SOF
-
OOL
3 stops31h 35m
Multiple Airlines
lun. 2/206:00
OOL
-
SOF
3 stops40h 45m
Multiple Airlines
Deal found 13/1$1,941
sam. 17/1016:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
ven. 6/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$1,955
dim. 18/1008:00
SOF
-
SYD
2 stops44h 45m
Multiple Airlines
dim. 8/1121:45
SYD
-
SOF
2 stops44h 30m
Multiple Airlines
Deal found 14/1$1,973
sam. 1/816:55
SOF
-
SYD
2 stops59h 50m
Multiple Airlines
sam. 15/813:00
SYD
-
SOF
2 stops50h 45m
Multiple Airlines
Deal found 13/1$2,025
dim. 18/1021:05
SOF
-
SYD
2 stops39h 05m
Multiple Airlines
ven. 6/1120:05
SYD
-
SOF
2 stops34h 35m
Multiple Airlines
Deal found 14/1$2,028
ven. 17/715:25
SOF
-
BNE
2 stops59h 40m
Multiple Airlines
sam. 1/811:20
BNE
-
SOF
2 stops58h 05m
Multiple Airlines
Deal found 14/1$2,029
ven. 16/1011:00
SOF
-
SYD
2 stops49h 35m
Multiple Airlines
sam. 7/1121:45
SYD
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 14/1$2,034

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 15 janvier 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

dim. 1/3

09:45-05:40

3 stops34h 55m

Melbourne

dim. 8/3

15:00-16:10

3 stops34h 10m

$1,545

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

jeu. 2/4

10:55-07:15

3 stops36h 20m

Melbourne

sam. 11/4

06:00-20:30

3 stops45h 30m

$1,578

SofiaCoolangatta

SOF - OOL

SOFOOL

Sofia

jeu. 29/1

15:50-07:25

3 stops31h 35m

Coolangatta Gold Coast

lun. 2/2

06:00-14:45

3 stops40h 45m

$1,941

SofiaSydney

SOF - SYD

SOFSYD

Sofia

lun. 6/4

09:35-19:10

2 stops26h 35m

Sydney Kingsford Smith

dim. 12/4

20:50-12:45

2 stops46h 55m

$2,150

SofiaSydney

SOF - SYD

SOFSYD

Sofia

dim. 22/2

09:35-19:20

2 stops24h 45m

Sydney Kingsford Smith

sam. 28/2

14:00-15:10

2 stops34h 10m

$2,192

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

ven. 20/3

16:00-07:20

2 stops30h 20m

Melbourne

lun. 6/4

07:00-15:00

3 stops63h 00m

$2,215

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

jeu. 2/4

15:50-20:40

1 stop44h 50m

Melbourne

sam. 11/4

21:35-15:00

1 stop24h 25m

$2,544

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

lun. 26/1

16:35-09:00

3 stops32h 25m

Brisbane

sam. 25/4

07:00-20:30

3 stops44h 30m

$2,553

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

jeu. 2/4

07:00-20:40

3 stops53h 40m

Melbourne

sam. 11/4

17:40-14:00

3 stops51h 20m

$3,097

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

jeu. 2/4

13:30-05:55

1 stop32h 25m

Melbourne

sam. 11/4

15:10-13:15

2 stops29h 05m

$3,200

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 20 results
1
2

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 $1,567). Flying from Bulgaria to Australia in August is currently the most expensive (average of $2,225). 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 15 janvier 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
4,169 reviews
Check prices

Entertainment

7.4

Comfort

7.3

Boarding

7.3

Food

7.4

Crew

7.8

Overall

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
4,169 reviews
Turkish Airlines
7.3
Good
4,169 reviews
Check prices

Entertainment

7.4

Comfort

7.3

Boarding

7.3

Food

7.4

Crew

7.8

Overall

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.

  • 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 $1,567). Flying from Bulgaria to Australia in August is currently the most expensive (average of $2,225). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bulgaria to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Sydney flights
Heathrow to Perth flights
Heathrow to Melbourne flights
Orly to Sydney flights
Charles de Gaulle to Sydney flights
Frankfurt to Sydney flights
Gatwick to Sydney flights
Stansted to Sydney flights
Frankfurt to Melbourne flights
London City to Sydney flights
Gatwick to Melbourne flights
Stansted to Melbourne flights
Gatwick to Perth flights
London City to Melbourne flights
Frankfurt to Perth flights
Heathrow to Brisbane flights
Gatwick to Brisbane flights
Charles de Gaulle to Melbourne flights
Charles de Gaulle to Perth flights
Stansted to Brisbane flights
Luton to Sydney flights
London City to Brisbane flights
Amsterdam to Melbourne flights
Frederic Chopin to Melbourne flights
Manchester to Sydney flights
Dublin to Melbourne flights
Amsterdam to Sydney flights
Frederic Chopin to Sydney flights
Bruxelles-National to Sydney flights
Charles de Gaulle to Brisbane flights
Luton to Perth flights
Linate to Sydney flights
Malpensa to Sydney flights
Duesseldorf Intl to Melbourne flights
Madrid to Sydney flights
Vienna to Sydney flights
Manchester to Perth flights
Vicenza to Melbourne flights
Malpensa to Melbourne flights
Athens to Melbourne flights
Orly to Melbourne flights
Leonardo da Vinci/Fiumicino to Sydney flights
Manchester to Melbourne flights

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 15 janvier 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$2,005Average$2,244FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.