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Cheap flights from Bulgaria to Sydney from $1,745

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
16 Mar — 23 Mar1
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 14 February 2026.

Thu 9/416:25
SOF
-
SYD
2 stops36h 20m
Multiple Airlines
Wed 22/421:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 11/2$1,745
Wed 8/417:45
SOF
-
SYD
2 stops42h 35m
Multiple Airlines
Wed 22/421:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 11/2$1,773
Fri 10/418:55
SOF
-
SYD
2 stops57h 50m
Multiple Airlines
Wed 22/421:05
SYD
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 11/2$1,801
Wed 8/407:00
SOF
-
SYD
2 stops39h 10m
KLM
Wed 22/410:10
SYD
-
SOF
3 stops34h 50m
KLM
Deal found 11/2$2,559
Fri 10/413:30
SOF
-
SYD
1 stop20h 40m
Qatar Airways
Wed 22/420:45
SYD
-
SOF
1 stop25h 50m
Qatar Airways
Deal found 11/2$3,389

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 14 February 2026.

Round-trip from

$1,745

Popular in

June

Cheapest in

April

Average price

$2,372
Turkish Airlines
  • Turkish Airlines
  • 9/4-22/4
  • 4 total stops
  • 61h 15m total
  • Bulgaria to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($434 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 14 February 2026.
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

Wed 8/4

07:00-06:30

3 stops40h 30m

Sydney Kingsford Smith

Wed 22/4

10:10-14:00

3 stops34h 50m

$3,157

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 9/4

09:35-06:05

3 stops37h 30m

Sydney Kingsford Smith

Wed 22/4

07:05-08:45

3 stops32h 40m

$3,232

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 7/4

02:05-06:05

1 stop21h 00m

Sydney Kingsford Smith

Wed 22/4

21:10-01:05

1 stop34h 55m

$3,450

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 16/4

09:35-19:10

2 stops26h 35m

Sydney Kingsford Smith

Thu 30/4

11:40-08:45

2 stops28h 05m

$5,836

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 16/4

15:50-10:20

2 stops35h 30m

Sydney Kingsford Smith

Thu 30/4

14:35-15:00

2 stops31h 25m

$5,985

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 9/4

09:35-19:10

2 stops26h 35m

Sydney Kingsford Smith

Wed 22/4

11:40-20:15

2 stops39h 35m

$6,016

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Wed 11/3

16:00-19:20

2 stops42h 20m

Sydney Kingsford Smith

Fri 20/3

12:45-08:45

2 stops29h 00m

$6,016

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 6/3

09:35-10:45

2 stops40h 10m

Sydney Kingsford Smith

Sat 21/3

21:15-20:50

2 stops32h 35m

$6,016

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 19/3

21:40-20:15

2 stops37h 35m

Sydney Kingsford Smith

Sat 4/4

22:10-15:00

2 stops48h 50m

$6,136

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 12/3

09:35-19:20

2 stops24h 45m

Sydney Kingsford Smith

Sat 21/3

21:15-20:50

2 stops32h 35m

$6,293

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 14 results
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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 $1,551). Flying from Bulgaria to Sydney in June is currently the most expensive (average of $2,781). 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 14 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.
Turkish Airlines
7.3
Good
4,216 reviews
Check prices

Overall

7.3

Crew

7.8

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

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.
Turkish Airlines
7.3
Good
4,216 reviews
Turkish Airlines
7.3
Good
4,216 reviews
Check prices

Overall

7.3

Crew

7.8

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

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 21h. KLM provides one of the quickest options available for as low as $3,450. 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 $1,551). Flying from Bulgaria to Sydney in June is currently the most expensive (average of $2,781). 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
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,941Average$2,196FlexibilityNo 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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