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Cheap flights from Bulgaria to Sydney from $873

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
8 Jul — 15 Jul1
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 8 June 2026.

Sun 1/1107:55
SOF
-
SYD
2 stops43h 00m
Austrian Airlines
Sun 15/1115:35
SYD
-
SOF
2 stops41h 20m
Austrian Airlines
Deal found 6/6$1,876
Mon 19/1009:10
SOF
-
SYD
2 stops51h 10m
Multiple Airlines
Sat 21/1121:30
SYD
-
SOF
2 stops26h 40m
Multiple Airlines
Deal found 5/6$1,960
Mon 19/1009:10
SOF
-
SYD
2 stops51h 10m
Multiple Airlines
Fri 20/1121:30
SYD
-
SOF
2 stops26h 40m
Multiple Airlines
Deal found 5/6$1,961
Sat 17/1016:50
SOF
-
SYD
2 stops43h 30m
Multiple Airlines
Sat 21/1121:30
SYD
-
SOF
2 stops26h 40m
Multiple Airlines
Deal found 5/6$1,984
Sun 1/1114:25
SOF
-
SYD
2 stops58h 20m
Multiple Airlines
Sun 15/1121:40
SYD
-
SOF
1 stop22h 45m
Multiple Airlines
Deal found 3/6$2,049
Sun 18/1007:00
SOF
-
SYD
2 stops40h 25m
KLM
Sun 22/1110:25
SYD
-
SOF
2 stops36h 40m
KLM
Deal found 5/6$2,074
Sun 1/1107:00
SOF
-
SYD
2 stops39h 35m
KLM
Sun 15/1106:35
SYD
-
SOF
3 stops40h 30m
KLM
Deal found 6/6$2,075
Sun 18/1007:00
SOF
-
SYD
2 stops40h 25m
KLM
Sat 21/1122:15
SYD
-
SOF
2 stops48h 50m
KLM
Deal found 5/6$2,082
Sat 17/1016:50
SOF
-
SYD
2 stops43h 30m
Multiple Airlines
Sun 22/1121:30
SYD
-
SOF
2 stops26h 40m
Multiple Airlines
Deal found 5/6$2,122

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 8 June 2026.

Round-trip from

$1,876

One-way from

$873

Popular in

June

Cheapest in

March

Average price

$2,792
Austrian Airlines
  • Austrian Airlines
  • 1/11-15/11
  • 4 total stops
  • 84h 20m total
  • Bulgaria to Sydney
Search Deals
29/8
  • 29/8
  • 3 total stops
  • 41h 20m total
  • Bulgaria to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 8 June 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

Cheapest return flight

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 1/11

07:00-07:35

2 stops39h 35m

Sydney Kingsford Smith

Sun 15/11

06:35-14:05

3 stops40h 30m

$2,075

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Wed 22/7

15:50-19:10

2 stops44h 20m

Sydney Kingsford Smith

Wed 29/7

11:05-08:45

2 stops28h 40m

$2,173

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 19/7

21:40-11:45

2 stops31h 05m

Sydney Kingsford Smith

Sun 26/7

10:05-10:35

3 stops31h 30m

$2,254

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 17/10

09:35-10:45

2 stops41h 10m

Sydney Kingsford Smith

Mon 23/11

10:00-15:10

2 stops38h 10m

$2,364

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 18/10

07:00-07:25

2 stops40h 25m

Sydney Kingsford Smith

Sat 21/11

06:35-14:05

3 stops40h 30m

$2,496

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 16/10

15:50-10:35

2 stops34h 45m

Sydney Kingsford Smith

Sun 22/11

10:00-15:10

2 stops38h 10m

$2,657

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 20/10

15:50-20:10

2 stops44h 20m

Sydney Kingsford Smith

Wed 25/11

16:10-20:55

2 stops37h 45m

$2,711
Fastest return journey

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 1/11

14:50-06:50

2 stops31h 00m

Sydney Kingsford Smith

Sun 15/11

15:50-11:25

1 stop28h 35m

$3,131
Cheapest one-way

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sat 29/8

19:00-19:20

3 stops41h 20m

$873

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 6/7

21:30-14:15

3 stops57h 45m

$1,069

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 15 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
No data available for this route at this time. Please check back soon.

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 8 June 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.
Turkish Airlines
7.4
Good
4,409 reviews
Check prices

Entertainment

7.5

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.
Turkish Airlines
7.4
Good
4,409 reviews
Turkish Airlines
7.4
Good
4,409 reviews
Check prices

Entertainment

7.5

Overall

7.4

Comfort

7.3

Crew

7.8

Boarding

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Jim,Apr 2026

SEA - IST

Very comfortable flight. Service from the cabin crew was outstanding and the food was excellent.

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 35m. KLM provides one of the quickest options available for as low as $2,075. 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.

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,948Average$2,205FlexibilityNo 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 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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