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Cheap flights from Bulgaria to Australia from $669

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
21 déc. — 28 déc.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 21 novembre 2025.

Round-trip from

$1,850

One-way from

$669

Popular in

July

Cheapest in

April

Average price

$2,298
10/4-24/4
  • 10/4-24/4
  • 4 total stops
  • 70h 25m total
  • Bulgaria to Australia
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3/12
  • 3/12
  • 2 total stops
  • 56h 45m total
  • Bulgaria to Australia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($570 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($105 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 21 novembre 2025.

mer. 26/1107:00SOF - SYD
2 stops38h 35mMultiple Airlines
jeu. 4/1215:55SYD - SOF
2 stops31h 00mMultiple Airlines
Deal found 20/11$2,352
mer. 17/1216:00SOF - SYD
2 stops33h 45mTurkish Airlines
mer. 24/1221:45SYD - SOF
2 stops26h 25mTurkish Airlines
Deal found 19/11$2,431
ven. 19/1216:00SOF - SYD
2 stops42h 20mTurkish Airlines
ven. 26/1221:15SYD - SOF
2 stops44h 30mTurkish Airlines
Deal found 19/11$2,655
ven. 19/1214:25SOF - SYD
3 stops30h 50mMultiple Airlines
ven. 26/1220:05SYD - SOF
2 stops34h 35mMultiple Airlines
Deal found 19/11$3,100
mer. 17/1216:00SOF - SYD
2 stops33h 45mMultiple Airlines
mer. 24/1212:30SYD - SOF
3 stops35h 45mMultiple Airlines
Deal found 19/11$3,284
mer. 26/1114:25SOF - SYD
1 stop23h 05mEmirates
jeu. 4/1206:00SYD - SOF
1 stop40h 25mEmirates
Deal found 20/11$3,477

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 21 novembre 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

lun. 9/3

13:45-07:20

2 stops32h 35m

Melbourne

ven. 13/3

15:35-22:45

2 stops40h 10m

$2,012

SofiaSydney

SOF - SYD

SOFSYD

Sofia

mer. 28/1

09:35-14:40

2 stops44h 05m

Sydney Kingsford Smith

ven. 30/1

21:15-20:50

2 stops32h 35m

$2,040

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

ven. 10/4

15:50-06:45

2 stops31h 55m

Brisbane

ven. 24/4

14:45-08:45

2 stops49h 00m

$2,050

SofiaSydney

SOF - SYD

SOFSYD

Sofia

mar. 3/3

19:05-11:55

2 stops31h 50m

Sydney Kingsford Smith

sam. 7/3

15:15-13:40

2 stops31h 25m

$2,077

SofiaBrisbane

SOF - BNE

SOFBNE

Sofia

jeu. 9/4

02:05-10:05

2 stops49h 00m

Brisbane

ven. 24/4

11:20-01:05

2 stops44h 45m

$2,183

SofiaMelbourne

SOF - MEL

SOFMEL

Sofia

lun. 9/3

09:35-21:20

2 stops26h 45m

Melbourne

jeu. 12/3

00:30-20:50

2 stops29h 20m

$2,213

SofiaSydney

SOF - SYD

SOFSYD

Sofia

mar. 6/1

15:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

jeu. 12/3

20:05-19:45

2 stops32h 40m

$2,261

SofiaSydney

SOF - SYD

SOFSYD

Sofia

mar. 27/1

22:45-19:20

3 stops35h 35m

Sydney Kingsford Smith

ven. 30/1

21:15-15:10

2 stops26h 55m

$2,366

SofiaSydney

SOF - SYD

SOFSYD

Sofia

jeu. 29/1

09:35-19:20

2 stops24h 45m

Sydney Kingsford Smith

ven. 30/1

22:15-15:10

2 stops49h 55m

$2,506

SofiaSydney

SOF - SYD

SOFSYD

Sofia

mar. 6/1

09:35-09:55

2 stops39h 20m

Sydney Kingsford Smith

jeu. 12/3

12:00-15:10

2 stops36h 10m

$2,546

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 42 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 $1,544). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,137). 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 21 novembre 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 21 novembre 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
4,044 reviews
Check prices

Boarding

7.3

Food

7.4

Entertainment

7.4

Overall

7.3

Comfort

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
4,044 reviews
Turkish Airlines
7.3
Good
4,044 reviews
Check prices

Boarding

7.3

Food

7.4

Entertainment

7.4

Overall

7.3

Comfort

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 Lufthansa, 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 $1,544). Flying from Bulgaria to Australia in January is currently the most expensive (average of $2,137). 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 21 novembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,994Average$2,258FlexibilityNo 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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