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Cheap flights from Bulgaria to Sydney from $685

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
10 Sep — 17 Sep1
1 adult

Cheap flight deals from Bulgaria to Sydney

Keep the following information in mind while searching for Bulgaria to Sydney flight deals. Data was last updated 5 September 2025.

Round-trip from

$2,269

One-way from

$685

Popular in

July

Cheapest in

March

Average price

$2,712
Turkish Airlines
  • Turkish Airlines
  • 25/9-12/10
  • 4 total stops
  • 63h 00m total
  • Bulgaria to Sydney
Search Deals
16/11
  • 16/11
  • 3 total stops
  • 51h 05m total
  • Bulgaria to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($518 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Bulgaria to Sydney

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 5 September 2025.

Thu 25/915:35SOF - SYD
2 stops35h 10mTurkish Airlines
Sun 12/1012:45SYD - SOF
2 stops27h 50mTurkish Airlines
Deal found 4/9$2,269
Thu 2/1013:30SOF - SYD
2 stops47h 30mMultiple Airlines
Sun 26/1022:05SYD - SOF
2 stops26h 05mMultiple Airlines
Deal found 3/9$2,301
Thu 2/1021:15SOF - SYD
2 stops29h 30mTurkish Airlines
Sun 26/1012:45SYD - SOF
2 stops35h 25mTurkish Airlines
Deal found 4/9$2,315
Sat 22/1121:40SOF - SYD
2 stops23h 55mMultiple Airlines
Sat 13/1221:45SYD - SOF
2 stops26h 25mMultiple Airlines
Deal found 3/9$2,356
Fri 26/1210:05SOF - SYD
2 stops24h 45mMultiple Airlines
Sun 4/121:50SYD - SOF
2 stops47h 15mMultiple Airlines
Deal found 5/9$2,987
Sat 22/1112:30SOF - SYD
1 stop33h 20mQatar Airways
Sat 13/1219:00SYD - SOF
2 stops49h 25mQatar Airways
Deal found 3/9$3,393
Thu 25/913:30SOF - SYD
2 stops25h 10mQatar Airways
Sun 12/1015:50SYD - SOF
1 stop28h 40mQatar Airways
Deal found 3/9$3,476

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 5 September 2025.
Use the filters below to find and compare flights from Bulgaria to Sydney that are best for you.

Fly from

Bulgaria

Fly to

Sydney

Route

Depart

Return

Price

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 25/9

15:35-09:45

2 stops35h 10m

Sydney Kingsford Smith

Sun 12/10

12:45-08:35

2 stops27h 50m

$2,269

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 2/10

13:30-20:00

2 stops47h 30m

Sydney Kingsford Smith

Sun 26/10

22:05-15:10

2 stops26h 05m

$2,301

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 2/10

21:15-09:45

2 stops29h 30m

Sydney Kingsford Smith

Sun 26/10

12:45-15:10

2 stops35h 25m

$2,315

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 22/11

21:40-06:35

2 stops23h 55m

Sydney Kingsford Smith

Sat 13/12

21:45-15:10

2 stops26h 25m

$2,356

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 26/12

10:05-19:50

2 stops24h 45m

Sydney Kingsford Smith

Sun 4/1

21:50-12:05

2 stops47h 15m

$2,987

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 22/11

12:30-06:50

1 stop33h 20m

Sydney Kingsford Smith

Sat 13/12

19:00-11:25

2 stops49h 25m

$3,393

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 16/11

20:00-08:05

3 stops51h 05m

$685

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 31/10

16:20-06:35

3 stops53h 15m

$909

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 16/11

16:00-20:35

2 stops43h 35m

$1,545

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 31/10

12:30-06:50

1 stop33h 20m

$1,781

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 12 results
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, May is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $129). Flying from Bulgaria to Sydney in October is currently the most expensive (average of $171). 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 SYD?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bulgaria to Sydney as you normally would.

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 35h 10m. Turkish Airlines provides one of the quickest options available for as low as $2,269. There are 15419 km between Bulgaria and Sydney.

  • 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, May is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $129). Flying from Bulgaria to Sydney in October is currently the most expensive (average of $171). 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?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

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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 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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