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$405+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SIN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$602
(Air France)

One-way from

$405
(Booking.com)

Popular in

August

Cheapest in

February

Average price

$912
From Sofia to Singapore Changi
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One-way flight from Sofia to Singapore Changi
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Highest demand for flights based on searches. 13% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This Air France deal was found by Cheapflights users on 9/14. 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 11/67:10 amSOF - SIN
1 stop27h 45mAir France
Wed 11/1910:50 pmSIN - SOF
1 stop21h 15mAir France
Deal found 9/14$602
This KLM deal was found by Cheapflights users on 9/15. 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 11/167:00 amSOF - SIN
1 stop27h 15mMultiple Airlines
Fri 11/2810:50 pmSIN - SOF
1 stop21h 05mMultiple Airlines
Deal found 9/15$603
This Air France deal was found by Cheapflights users on 9/13. 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.
Mon 10/2710:05 amSOF - SIN
2 stops24h 50mAir France
Tue 11/1110:50 pmSIN - SOF
1 stop21h 05mAir France
Deal found 9/13$610
This Air France deal was found by Cheapflights users on 9/16. 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.
Sun 10/267:00 amSOF - SIN
1 stop27h 55mMultiple Airlines
Mon 11/101:40 amSIN - SOF
1 stop18h 25mMultiple Airlines
Deal found 9/16$611
This Air France deal was found by Cheapflights users on 9/16. 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.
Sun 10/267:00 amSOF - SIN
1 stop27h 55mAir France
Tue 11/1110:50 pmSIN - SOF
1 stop21h 05mAir France
Deal found 9/16$647
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:05 pmSOF - SIN
3 stops26h 25mMultiple Airlines
Wed 11/198:45 amSIN - SOF
2 stops22h 25mMultiple Airlines
Deal found 9/14$685

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 September 16, 2025.
Use the filters below to find and compare flights from Sofia to Singapore that are best for you.

Fly from

Sofia

Fly to

Singapore

Route

Depart

Return

Price

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Mon 1/5

9:40 pm-10:00 am

1 stop30h 20m

Singapore Changi

Mon 1/12

11:40 am-8:50 pm

1 stop15h 10m

$709

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sat 1/10

10:05 am-8:45 am

1 stop16h 40m

Singapore Changi

Sun 1/18

10:25 am-8:50 pm

1 stop16h 25m

$709

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sun 11/16

7:00 am-4:15 pm

1 stop27h 15m

Singapore Changi

Thu 11/27

10:50 pm-1:55 pm

1 stop21h 05m

$731

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 11/12

9:40 pm-5:35 pm

1 stop13h 55m

Singapore Changi

Tue 11/25

10:25 am-3:10 pm

1 stop34h 45m

$731

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 11/12

4:00 pm-10:00 am

1 stop36h 00m

Singapore Changi

Fri 11/28

11:40 am-9:15 am

1 stop27h 35m

$731

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Tue 11/18

9:40 pm-8:45 am

1 stop29h 05m

Singapore Changi

Fri 11/28

11:40 am-9:15 am

1 stop27h 35m

$731

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Fri 11/14

10:05 am-8:45 am

1 stop16h 40m

Singapore Changi

Tue 11/25

10:25 am-3:10 pm

1 stop34h 45m

$731

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Sat 3/7

4:00 pm-5:35 pm

1 stop19h 35m

Singapore Changi

Wed 3/11

11:40 am-8:50 pm

1 stop15h 10m

$733

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Thu 11/13

4:00 pm-5:35 pm

1 stop19h 35m

Singapore Changi

Thu 11/27

10:25 am-3:10 pm

1 stop34h 45m

$735

SofiaSingapore

SOF - SIN

SOFSIN

Sofia

Wed 11/12

10:05 am-8:45 am

1 stop16h 40m

Singapore Changi

Thu 11/27

10:25 am-3:10 pm

1 stop34h 45m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
1
2

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, October is the cheapest month in which you can book a flight from Sofia to Singapore (average of $1,002). Flying from Sofia to Singapore in December is currently the most expensive (average of $1,665). 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 SOF to SIN?

Find hourly flight availability from Sofia to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Sofia to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

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 September 16, 2025.
See what other customers who have flown with Qatar Airways, Air France, and 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.
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2024

BLR - DOH

I am vegetarian. Got stale food both ways. Had stomach upset while going to india on one leg of journey. Same problem on return!. Trrible food. Did not like t all. May not consider flying again with Qatar.
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2024

BLR - DOH

I am vegetarian. Got stale food both ways. Had stomach upset while going to india on one leg of journey. Same problem on return!. Trrible food. Did not like t all. May not consider flying again with Qatar.
Air France
7.4
Good
1,468 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2024

BLR - DOH

I am vegetarian. Got stale food both ways. Had stomach upset while going to india on one leg of journey. Same problem on return!. Trrible food. Did not like t all. May not consider flying again with Qatar.
Turkish Airlines
7.3
Good
3,968 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2024

BLR - DOH

I am vegetarian. Got stale food both ways. Had stomach upset while going to india on one leg of journey. Same problem on return!. Trrible food. Did not like t all. May not consider flying again with Qatar.
IndiGo
6.9
Okay
484 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2024

BLR - DOH

I am vegetarian. Got stale food both ways. Had stomach upset while going to india on one leg of journey. Same problem on return!. Trrible food. Did not like t all. May not consider flying again with Qatar.

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 30h 20m. Fly via Turkish Airlines to get the fastest option. The distance between Sofia and Singapore is about 5673 mi.

  • What are the cheapest airlines flying from Sofia to Singapore round-trip?

    IndiGo, at $551, was found to be the cheapest airline from Sofia to Singapore.Alternate airlines to your destination round-trip include Air France and Turkish Airlines. You may be able to fly from Sofia to Singapore for 35% less than the average price by searching for these airlines.

  • 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, October is the cheapest month in which you can book a flight from Sofia to Singapore (average of $1,002). Flying from Sofia to Singapore in December is currently the most expensive (average of $1,665). 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 4 airlines flying from Sofia to Singapore

Discover the top 4 airlines 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$551Average$783FlexibilityNo cancel feeOn-time80%
Air FranceCheapest$555Average$626FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$805Average$884FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$815Average$870FlexibilityNo cancel feeOn-time68%

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