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Cheap flights from Bulgaria to Sydney from $670

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SYD
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Find 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 October 2025.

Wed 12/1114:10SOF - SYD
3 stops31h 25mMultiple Airlines
Wed 19/1120:05SYD - SOF
2 stops30h 55mMultiple Airlines
Deal found 12/10$1,534
Thu 13/1116:00SOF - SYD
3 stops30h 25mMultiple Airlines
Fri 21/1120:05SYD - SOF
2 stops34h 35mMultiple Airlines
Deal found 14/10$1,907
Mon 27/1021:25SOF - SYD
2 stops36h 25mMultiple Airlines
Tue 4/1121:15SYD - SOF
2 stops26h 55mMultiple Airlines
Deal found 12/10$1,945
Wed 29/1017:50SOF - SYD
2 stops40h 00mMultiple Airlines
Sat 8/1121:15SYD - SOF
2 stops26h 55mMultiple Airlines
Deal found 12/10$1,962
Fri 28/1120:55SOF - SYD
2 stops56h 45mMultiple Airlines
Fri 5/1221:15SYD - SOF
2 stops32h 35mMultiple Airlines
Deal found 14/10$1,999
Mon 29/1216:35SOF - SYD
3 stops42h 45mMultiple Airlines
Sat 24/114:20SYD - SOF
3 stops37h 45mMultiple Airlines
Deal found 13/10$2,000
Thu 20/1110:05SOF - SYD
2 stops47h 45mMultiple Airlines
Tue 9/1221:15SYD - SOF
2 stops44h 30mMultiple Airlines
Deal found 12/10$2,048

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 14 October 2025.

Round-trip from

$1,534

One-way from

$670

Popular in

July

Cheapest in

April

Average price

$2,181
12/11-19/11
  • 12/11-19/11
  • 5 total stops
  • 62h 20m total
  • Bulgaria to Sydney
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 57h 55m total
  • Bulgaria to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($626 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($108 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 October 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

Fri 6/3

07:00-18:50

2 stops50h 50m

Sydney Kingsford Smith

Sun 15/3

20:05-14:05

2 stops51h 00m

$1,664

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 29/12

16:35-20:20

3 stops42h 45m

Sydney Kingsford Smith

Sat 24/1

14:20-19:05

3 stops37h 45m

$2,000

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 28/11

14:35-09:15

3 stops33h 40m

Sydney Kingsford Smith

Fri 5/12

07:15-21:40

3 stops47h 25m

$2,118

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Thu 13/11

07:00-14:40

2 stops46h 40m

Sydney Kingsford Smith

Fri 21/11

15:50-11:25

1 stop28h 35m

$2,178

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Sun 26/10

21:00-18:50

2 stops36h 50m

Sydney Kingsford Smith

Fri 7/11

21:15-15:10

2 stops26h 55m

$2,198

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Mon 29/12

16:00-19:50

2 stops42h 50m

Sydney Kingsford Smith

Sat 24/1

12:45-15:10

2 stops35h 25m

$2,361

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 11/11

07:05-14:40

2 stops46h 35m

$799

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Tue 4/11

13:00-09:15

3 stops59h 15m

$899

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Wed 5/11

17:50-18:50

2 stops40h 00m

$920

SofiaSydney

SOF - SYD

SOFSYD

Sofia

Fri 14/11

06:45-18:50

3 stops51h 05m

$923

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 18 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, February is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $1,532). Flying from Bulgaria to Sydney in July is currently the most expensive (average of $3,194). 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 14 October 2025.

It’s optimal to fly from Bulgaria to Sydney in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

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 October 2025.
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
4,010 reviews
Check prices

Overall

7.3

Food

7.4

Comfort

7.3

Crew

7.7

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Roger,Sept 2023

SIN - BNE

The cabins on both Turkish flights were far too hot. Lie flat bed on instanbul to Singapore was too narrow for me, and I'm not fat! Singapore airlines leg to Brisbane was much better!
Turkish Airlines
7.3
Good
4,010 reviews
Turkish Airlines
7.3
Good
4,010 reviews
Check prices

Overall

7.3

Food

7.4

Comfort

7.3

Crew

7.7

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Roger,Sept 2023

SIN - BNE

The cabins on both Turkish flights were far too hot. Lie flat bed on instanbul to Singapore was too narrow for me, and I'm not fat! Singapore airlines leg to Brisbane was much better!

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.

  • 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, February is the cheapest month in which you can book a flight from Bulgaria to Sydney (average of $1,532). Flying from Bulgaria to Sydney in July is currently the most expensive (average of $3,194). 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
Manly
Terrigal
Randwick
Bondi Beach
Coogee
Cronulla
Leura
Lithgow

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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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$2,106Average$2,283FlexibilityNo 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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