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$393+ Cheap flights from Sofia (SOF) to Singapore (SIN)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SIN
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Sofia to Singapore

Cheapest flights from Sofia to Singapore
Explore the most affordable flight options available from Sofia to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:00 pm
SOF
-
SIN
1 stop39h 25m
British Airways
Tue 11/2411:05 pm
SIN
-
SOF
1 stop27h 05m
British Airways
Deal found 4/26$823
This KLM deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
SOF
-
SIN
1 stop27h 40m
Multiple Airlines
Tue 5/1210:50 am
SIN
-
SOF
1 stop32h 10m
Multiple Airlines
Deal found 4/25$840
This KLM deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
SOF
-
SIN
1 stop27h 40m
Multiple Airlines
Thu 11/1910:50 pm
SIN
-
SOF
2 stops26h 25m
Multiple Airlines
Deal found 4/23$843
This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:00 pm
SOF
-
SIN
1 stop39h 25m
British Airways
Sat 11/2111:15 pm
SIN
-
SOF
1 stop19h 45m
British Airways
Deal found 4/26$849
This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:30 pm
SOF
-
SIN
1 stop19h 25m
British Airways
Tue 11/2411:05 pm
SIN
-
SOF
1 stop27h 05m
British Airways
Deal found 4/26$850
This Lufthansa deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:00 pm
SOF
-
SIN
1 stop20h 00m
Multiple Airlines
Tue 4/1310:45 pm
SIN
-
SOF
1 stop24h 55m
Multiple Airlines
Deal found 4/25$865
This Lufthansa deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:25 pm
SOF
-
SIN
1 stop20h 30m
Lufthansa
Tue 4/1310:45 pm
SIN
-
SOF
1 stop24h 55m
Lufthansa
Deal found 4/25$867
This Lufthansa deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:05 pm
SOF
-
SIN
1 stop16h 20m
Lufthansa
Tue 4/1310:45 pm
SIN
-
SOF
1 stop18h 25m
Lufthansa
Deal found 4/25$868
This Air France deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:00 am
SOF
-
SIN
2 stops29h 55m
Air France
Sat 11/2110:50 pm
SIN
-
SOF
2 stops34h 15m
Air France
Deal found 4/27$870

Find flight deals from Sofia to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$843
(KLM)

One-way from

$393
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$1,099
Provider with most accurate pricing for Sofia-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Singapore Changi flights.
Search Deals
From Sofia to Singapore Changi
Search Deals
One-way flight from Sofia to Singapore Changi
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Singapore 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 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Sofia to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Mon 5/25

7:00 am-3:40 pm

1 stop27h 40m

Singapore Changi

Tue 6/9

10:50 am-2:00 pm

1 stop32h 10m

$920

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Mon 5/25

8:10 pm-4:05 pm

1 stop38h 55m

Singapore Changi

Tue 6/9

11:20 pm-8:30 pm

1 stop26h 10m

$931

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sun 5/10

9:05 pm-4:05 pm

1 stop38h 00m

Singapore Changi

Tue 5/19

11:20 pm-8:30 pm

1 stop26h 10m

$1,093
Quickest round-trip

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 6/10

3:50 pm-5:55 pm

1 stop21h 05m

Singapore Changi

Wed 6/24

11:10 am-8:15 pm

1 stop14h 05m

$1,253

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sun 5/24

8:10 am-4:15 pm

2 stops27h 05m

Singapore Changi

Thu 5/28

7:00 pm-8:00 pm

2 stops30h 00m

$1,280

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 5/20

7:40 am-4:15 pm

2 stops27h 35m

Singapore Changi

Sat 5/23

1:30 am-3:30 pm

2 stops43h 00m

$1,304

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Tue 7/14

7:00 am-9:15 pm

2 stops33h 15m

Singapore Changi

Thu 7/23

7:40 pm-6:55 pm

2 stops28h 15m

$1,338

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sun 6/21

2:05 pm-5:55 pm

1 stop22h 50m

Singapore Changi

Wed 7/1

11:10 am-8:15 pm

1 stop14h 05m

$1,346

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 7/22

7:40 am-9:15 pm

2 stops32h 35m

Singapore Changi

Sat 8/1

3:15 am-7:35 pm

2 stops21h 20m

$1,413
Cheapest one-way

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sun 5/17

9:35 pm-3:45 pm

2 stops37h 10m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Sofia-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sofia to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Sofia with our price prediction graph.
Estimated round-trip 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 Sofia to Singapore

What is the cheapest month to book a flight from Sofia to Singapore?

Currently, May is the cheapest month in which you can book a flight from Sofia to Singapore (average of $529). Flying from Sofia to Singapore in August is currently the most expensive (average of $1,349). 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.

How much does it cost to fly round-trip from Sofia to Singapore?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated April 27, 2026.
See what other customers who have flown with Turkish Airlines from Sofia to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,341 reviews

Boarding

7.3

Crew

7.8

Overall

7.4

Entertainment

7.5

Food

7.5

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Vishalkumar,Feb 2025

BOM - IST

I liked nothing about Turkish airlines. Very bad and rude customer Service from the crew and from Istanbul airport staff. Will never fly again with Turkish Airlines.
Turkish Airlines
7.4
Good
4,341 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Boarding

7.3

Crew

7.8

Overall

7.4

Entertainment

7.5

Food

7.5

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Vishalkumar,Feb 2025

BOM - IST

I liked nothing about Turkish airlines. Very bad and rude customer Service from the crew and from Istanbul airport staff. Will never fly again with Turkish Airlines.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sofia to Singapore?

    There are many flights that can get you from Sofia to Singapore in 24h 30m. Fly via British Airways or Air France to get the fastest option. The distance between Sofia and Singapore is about 5673 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Sofia to Singapore round-trip?

    Turkish Airlines, at $719, was found to be the cheapest airline from Sofia to Singapore.. You may be able to fly from Sofia to Singapore for 24% less than the average price by searching for this airline.

  • Can I find deals for flights from Sofia to Singapore that include hotel bookings?

    Yes. In addition to deals on Sofia to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Singapore?

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

  • Can I find deals for business class flights from Sofia to Singapore?

    Yes. Cheapflights offers flight deals from Sofia to Singapore 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 Sofia to Singapore?

    Currently, May is the cheapest month in which you can book a flight from Sofia to Singapore (average of $529). Flying from Sofia to Singapore in August is currently the most expensive (average of $1,349). 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

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 airline flying from Sofia to Singapore

Discover the top airline that operate flights from Sofia to Singapore. 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 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$719Average$934FlexibilityNo cancel feeOn-time77%

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