Cheap flights from Bulgaria to Sydney from $1,537

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bulgaria to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Bulgaria to Sydney
Explore the most affordable flight options available from Bulgaria to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Sat 2/516:55
SOF
-
SYD
2 stops43h 25m
Multiple Airlines
Sun 17/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,537
Sat 2/516:55
SOF
-
SYD
2 stops43h 25m
Multiple Airlines
Thu 14/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,557
Sat 2/516:55
SOF
-
SYD
2 stops43h 25m
Multiple Airlines
Tue 12/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,558
Tue 28/416:25
SOF
-
SYD
2 stops43h 55m
Multiple Airlines
Sun 17/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,665
Sun 3/520:20
SOF
-
SYD
2 stops40h 00m
Multiple Airlines
Sun 17/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,669
Sat 2/516:55
SOF
-
SYD
2 stops43h 25m
Multiple Airlines
Fri 15/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,676
Thu 30/416:25
SOF
-
SYD
2 stops43h 55m
Multiple Airlines
Sun 17/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,678
Tue 28/416:25
SOF
-
SYD
2 stops43h 55m
Multiple Airlines
Wed 13/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,686
Tue 28/416:25
SOF
-
SYD
2 stops43h 55m
Multiple Airlines
Tue 12/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,688
Sun 3/520:20
SOF
-
SYD
2 stops40h 00m
Multiple Airlines
Thu 14/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,691
Sun 3/520:20
SOF
-
SYD
2 stops40h 00m
Multiple Airlines
Tue 12/521:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 27/2$1,692
Tue 22/912:25
SOF
-
SYD
2 stops38h 55m
Multiple Airlines
Thu 15/1015:05
SYD
-
SOF
2 stops28h 05m
Multiple Airlines
Deal found 26/2$1,693

Find flight deals from Bulgaria to Sydney

Keep the following information in mind while searching for Bulgaria to Sydney flight deals. Data was last updated 28 February 2026.

Round-trip from

$1,537

Popular in

June

Cheapest in

April

Average price

$2,358
Turkish Airlines
  • Turkish Airlines
  • 2/5-17/5
  • 4 total stops
  • 68h 20m total
  • Bulgaria to Sydney
Highest demand for flights based on searches. 12% potential increase in price ($429 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bulgaria to Sydney 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 28 February 2026.
Use the filters below to find and compare flights from Bulgaria to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Wed 29/4

21:25-06:05

2 stops49h 40m

Sydney Kingsford Smith

Sat 16/5

14:35-20:10

2 stops36h 35m

$1,910

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 1/5

14:15-06:05

2 stops32h 50m

Sydney Kingsford Smith

Tue 12/5

14:35-20:30

2 stops36h 55m

$1,910

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 2/5

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Fri 15/5

10:10-14:00

2 stops34h 50m

$2,208

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 10/8

21:05-19:10

2 stops39h 05m

Sydney Kingsford Smith

Sun 16/8

21:05-08:45

2 stops42h 40m

$2,317

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 30/4

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Sat 16/5

13:05-14:00

2 stops31h 55m

$2,468

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 10/8

15:25-22:05

1 stop23h 40m

Sydney Kingsford Smith

Sun 16/8

14:45-14:25

2 stops30h 40m

$3,231

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 10/8

21:05-19:10

2 stops39h 05m

Sydney Kingsford Smith

Sun 16/8

07:05-08:45

3 stops32h 40m

$3,246

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 28/4

15:25-05:10

2 stops30h 45m

Sydney Kingsford Smith

Sun 17/5

20:10-14:25

1 stop25h 15m

$3,252

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 30/4

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Fri 15/5

10:10-14:00

3 stops34h 50m

$3,623

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 10/8

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Sun 16/8

11:40-14:00

3 stops33h 20m

$6,966

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Bulgaria to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Currently, April is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $1,542). Flying from Bulgaria to Sydney in June is currently the most expensive (average of $2,764). 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 Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 28 February 2026.
Check out reviews from past customers who have flown with Turkish Airlines from Bulgaria to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Overall

7.3

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

Entertainment

7.5

Overall

7.3

Boarding

7.3

Comfort

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
8.0
Excellent

Dan,Sept 2023

LAX - IST

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Bulgaria?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Bulgaria to Sydney.

  • How long is the flight from Bulgaria to Sydney?

    A quick flight from Bulgaria to Sydney can take about 39h 05m. British Airways provides one of the quickest options available for as low as $2,317. There are 15419 km between Bulgaria and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $1,542). Flying from Bulgaria to Sydney in June is currently the most expensive (average of $2,764). 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

Travelling to a place near Sydney?

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Coogee
Cronulla
Randwick

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Top airline flying from Bulgaria to Sydney

Discover the top airline that operate flights from Bulgaria to Sydney. 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,929Average$2,183FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bulgaria to Sydney?

Cheapflights makes it easy to find Bulgaria to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bulgaria to Sydney?

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 Sydney from Bulgaria.

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

Yes! Cheapflights helps users easily find flights from Bulgaria to Sydney with no change fees.

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

Yes, Cheapflights offers price alerts on Bulgaria to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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