Cheap flights from Sydney to Bulgaria from $691

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SOF
8 Oct — 15 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Bulgaria

Keep the following information in mind while searching for Sydney to Bulgaria flight deals. Data was last updated 8 September 2025.

Round-trip from

$1,650

One-way from

$691

Popular in

January

Cheapest in

February

Average price

$2,284
21/10-28/10
  • 21/10-28/10
  • 4 total stops
  • 49h 30m total
  • Sydney to Bulgaria
15/10
  • 15/10
  • 3 total stops
  • 42h 05m total
  • Sydney to Bulgaria
Highest demand for flights based on searches. 4% potential increase in price ($150 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Sydney to Bulgaria

Cheapest flights from Sydney to Bulgaria
Explore the most affordable flight options available from Sydney to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2025.

Tue 21/1015:50SYD - SOF
2 stops24h 45mMultiple Airlines
Tue 28/1021:40SOF - SYD
2 stops24h 45mMultiple Airlines
Deal found 6/9$1,650
Thu 23/1021:55SYD - SOF
2 stops24h 50mMultiple Airlines
Thu 30/1021:40SOF - SYD
2 stops25h 45mMultiple Airlines
Deal found 7/9$1,699
Fri 26/1221:45SYD - SOF
2 stops26h 25mTurkish Airlines
Sat 10/116:00SOF - SYD
2 stops42h 50mTurkish Airlines
Deal found 7/9$2,130
Thu 23/1015:50SYD - SOF
1 stop28h 40mQatar Airways
Thu 30/1012:30SOF - SYD
1 stop33h 20mQatar Airways
Deal found 7/9$2,176
Fri 26/1222:10SYD - SOF
2 stops48h 55mMultiple Airlines
Sat 10/107:00SOF - SYD
3 stops40h 10mMultiple Airlines
Deal found 7/9$2,604
Tue 21/1006:00SYD - SOF
2 stops38h 05mEmirates
Tue 28/1014:25SOF - SYD
1 stop31h 35mEmirates
Deal found 6/9$2,682

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Bulgaria 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 8 September 2025.
Use the filters below to find and compare flights from Sydney to Bulgaria that are best for you.

Fly from

Sydney

Fly to

Bulgaria

Route

Depart

Return

Price

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 26/12

21:45-15:10

2 stops26h 25m

Sofia

Sat 10/1

16:00-19:50

2 stops42h 50m

$2,130

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 26/12

22:10-14:05

2 stops48h 55m

Sofia

Sat 10/1

07:00-08:10

3 stops40h 10m

$2,604

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 26/12

15:50-11:25

1 stop28h 35m

Sofia

Sat 10/1

12:30-06:50

1 stop33h 20m

$3,396

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 26/12

06:35-14:05

3 stops40h 30m

Sofia

Sat 10/1

07:00-08:10

3 stops40h 10m

$3,855

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Thu 5/3

15:55-14:05

2 stops31h 10m

Sofia

Sat 21/3

07:00-06:35

2 stops38h 35m

$4,560

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Tue 3/3

16:20-20:10

2 stops36h 50m

Sofia

Sun 22/3

14:30-06:55

2 stops31h 25m

$4,615

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Tue 3/3

16:20-20:10

2 stops36h 50m

Sofia

Sat 21/3

12:05-06:55

2 stops33h 50m

$4,615

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Tue 3/3

16:20-20:10

2 stops36h 50m

Sofia

Mon 23/3

17:25-06:55

2 stops28h 30m

$4,624

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 6/3

22:20-13:00

2 stops47h 40m

Sofia

Wed 25/3

21:00-06:55

2 stops48h 55m

$4,651

SydneySofia

SYD - SOF

SYDSOF

Sydney Kingsford Smith

Fri 6/3

09:05-13:15

2 stops37h 10m

Sofia

Tue 24/3

06:05-21:15

2 stops30h 10m

$4,751

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 20 results
1
2

Best time to book a flight from Sydney to Bulgaria

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

What is the cheapest time of day to fly from SYD to BG?

Find hourly flight availability from Sydney to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 September 2025.

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

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated 8 September 2025.
Read through reviews of airlines operating flights from Sydney to Bulgaria, such as Qatar Airways, Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Entertainment

7.4

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Entertainment

7.4

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Entertainment

7.4

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Related info for your journey

Find useful and relevant information for your journey from Sydney to Bulgaria. 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 from for flights from Sydney to Bulgaria?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Bulgaria. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Sydney to Bulgaria?

    A quick flight from Sydney to Bulgaria can take about 26h 25m. Turkish Airlines provides one of the quickest options available for as low as $2,130. There are 15419 km between Sydney and Bulgaria. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

Top 3 airlines flying from Sydney to Bulgaria

Discover the top 3 airlines that operate flights from Sydney to Bulgaria. 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 8 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,427Average$1,785FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$1,495Average$1,640FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,499Average$1,829FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Sydney to Bulgaria?

When you search for this flight from Sydney to Bulgaria, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Bulgaria from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Bulgaria flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Sydney to Bulgaria on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.