Cheap Flights from Sofia to Kolkata from HK$6,603
Find flight deals from Sofia to Kolkata for just HK$6,603.
Overpaying for Flights?
Book a one-way flight connecting from just HK$6,603 with Emirates - Mon, Oct 12 departures.
Tarom Official Deal:
connecting round trip flights from just HK$6,427. Book your Wed, Oct 7 - Sun, Oct 11 trip today.
Monthly Flight Specials - Sofia to Kolkata
October Flash Sale: HK$6,603 (Emirates, Mon, Oct 12)
November Special: HK$7,483 (Emirates, Mon, Oct 12)
December Deal: HK$2,984 (Wizz Air, December 31, 2026)
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Flights from Sofia to Kolkata
What to know about flights from Sofia to Kolkata?
The approximate distance between Sofia and Kolkata is 6,317.12 km. According to Trip.com data, travel demand hits its peak in December.
How can I find cheap flights from Sofia to Kolkata?
Explore the cheapest one-way and round-trip flights from Sofia to Kolkata over the next 90 days, with one-way fares from HK$6,603 and round-trip from HK$6,427. Based on Trip.com's latest 7-day flight data.
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One way
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Round-trip
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SOF 10:0537h 55m2 stopsCCU 02:30Sofia - Kolkata | Wed, Oct 7 | Tarom
CCU 04:0018h 30m2 stopsSOF 20:00Kolkata - Sofia | Sun, Oct 11 | Qatar Airways
Price detailsDepartureSOF-OTPEconomy class
Included
OTP-DOHEconomy class
Included
In-flight meals are availableUSB port and power outletDOH-CCUEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnCCU-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-BEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBER-SOFEconomy class
Included
In-flight meals are availableUSB port and power outletHK$6,427 HK$13,94054% off54% offHK$13,940 HK$6,427 -
SOF 07:0041h2 stopsCCU 02:30Sofia - Kolkata | Wed, Oct 7 | Bulgaria Air
CCU 04:0018h 30m2 stopsSOF 20:00Kolkata - Sofia | Sun, Oct 11 | Qatar Airways
Price detailsDepartureDOH-CCUEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSOF-AMSEconomy class
Included
In-flight meals are availableUSB port and power outletAMS-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnCCU-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-BEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBER-SOFEconomy class
Included
In-flight meals are availableUSB port and power outletHK$6,687 HK$13,94052% off52% offHK$13,940 HK$6,687 -
SOF 10:0537h 35m2 stopsCCU 02:10Sofia - Kolkata | Sat, Oct 17 | Tarom
CCU 03:4036h 55m2 stopsSOF 14:05Kolkata - Sofia | Wed, Oct 21 | Qatar Airways
Price detailsDepartureSOF-OTPEconomy class
Included
OTP-DOHEconomy class
Included
In-flight meals are availableUSB port and power outletDOH-CCUEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnCCU-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-LHREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-SOFEconomy class
Included
In-flight meals are availableUSB port and power outletHK$7,383 HK$13,94047% off47% offHK$13,940 HK$7,383
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SOF 10:1037h 30m2 stopsCCU 02:10Sofia - Kolkata | Sat, Oct 31 | Bulgaria Air
CCU 07:0020h 25m2 stopsSOF 23:55Kolkata - Sofia | Sat, Nov 7 | Air India
Price detailsDepartureSOF-MXPEconomy class
Included
In-flight meals are availableUSB port and power outletMXP-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-CCUEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-VIEEconomy class
Included
In-flight meals are availableUSB port and power outletVIE-SOFEconomy class
Included
HK$8,19041% offHK$13,940 HK$8,190 -
SOF 13:0528h 55m2 stopsCCU 20:30Sofia - Kolkata | Sat, Oct 31 | Swiss Airlines
CCU 07:0020h 25m2 stopsSOF 23:55Kolkata - Sofia | Sat, Nov 7 | Air India
Price detailsDepartureSOF-ZRHEconomy class
Included
ZRH-AUHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletAUH-CCUEconomy class
Included
USB port and power outletReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-VIEEconomy class
Included
In-flight meals are availableUSB port and power outletVIE-SOFEconomy class
Included
HK$8,36540% offHK$13,940 HK$8,365 -
SOF 18:4023h 20m2 stopsCCU 20:30Sofia - Kolkata | Sat, Oct 31 | Lufthansa
CCU 07:0020h 25m2 stopsSOF 23:55Kolkata - Sofia | Sat, Nov 7 | Air India
Price detailsDepartureAUH-CCUEconomy class
Included
USB port and power outletSOF-FRAEconomy class
Included
FRA-AUHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-VIEEconomy class
Included
In-flight meals are availableUSB port and power outletVIE-SOFEconomy class
Included
HK$8,49739% offHK$13,940 HK$8,497 -
SOF 21:1034h 10m2 stopsCCU 09:50Sofia - Kolkata | Wed, Oct 7 | Turkish Airlines
CCU 22:3036h 45m2 stopsSOF 08:45Kolkata - Sofia | Sun, Oct 11 | Air India
Price detailsDepartureSOF-ISTEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletIST-DELEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDEL-CCUEconomy class
Included
In-flight meals are availableUSB port and power outletReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-ISTEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletIST-SOFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$9,02235% offHK$13,940 HK$9,022 -
SOF 16:2531h 15m2 stopsCCU 02:10Sofia - Kolkata | Sat, Oct 17 | Bulgaria Air
CCU 03:4036h 55m2 stopsSOF 14:05Kolkata - Sofia | Wed, Oct 21 | Qatar Airways
Price detailsDepartureDOH-CCUEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSOF-ATHEconomy class
Included
In-flight meals are availableUSB port and power outletATH-DOHEconomy class
Included
In-flight meals are availableUSB port and power outletReturnCCU-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-LHREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-SOFEconomy class
Included
In-flight meals are availableUSB port and power outletHK$9,03335% offHK$13,940 HK$9,033
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SOF 15:5018h 30m2 stopsCCU 12:50Sofia - Kolkata | Sat, Oct 31 | Turkish Airlines
CCU 20:5521h 45m2 stopsSOF 15:10Kolkata - Sofia | Sat, Nov 7 | Air India
Price detailsDepartureSOF-ISTEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletIST-BOMEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBOM-CCUEconomy class
Included
ReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-ISTEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletIST-SOFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$9,31633% offHK$13,940 HK$9,316
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SOF 15:5018h 30m2 stopsCCU 12:50Sofia - Kolkata | Sat, Oct 17 | Turkish Airlines
CCU 00:3038h 15m2 stopsSOF 12:15Kolkata - Sofia | Wed, Oct 21 | Air India
Price detailsDepartureSOF-ISTEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletIST-BOMEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBOM-CCUEconomy class
Included
ReturnCCU-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-ISTEconomy class
Included
In-flight meals are availableUSB port and power outletIST-SOFEconomy class
Included
HK$9,75830% offHK$13,940 HK$9,758
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SOF 13:0017h 25m1 stopCCU 14:00Sofia - Kolkata | Tue, Oct 6 | Normal Airline
CCU 15:006hNonstopSOF 16:00Kolkata - Sofia | Thu, Oct 8 | Normal AirlineMore cheap flightsMore cheap flights
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SOF 15:2514h 15m1 stopCCU 08:10Sofia - Kolkata | Mon, Oct 12 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$6,603 HK$10,69038% off38% offHK$10,690 HK$6,603 -
SOF 15:2514h 15m1 stopCCU 08:10Sofia - Kolkata | Sun, Oct 11 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$6,814 HK$10,69036% off36% offHK$10,690 HK$6,814
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SOF 15:2514h 15m1 stopCCU 08:10Sofia - Kolkata | Wed, Oct 7 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$6,911 HK$10,69035% off35% offHK$10,690 HK$6,911
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SOF 15:2514h 15m1 stopCCU 08:10Sofia - Kolkata | Mon, Oct 5 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$6,91935% offHK$10,690 HK$6,919
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SOF 15:2514h 15m1 stopCCU 08:10Sofia - Kolkata | Wed, Oct 14 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$7,02834% offHK$10,690 HK$7,028
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SOF 15:2525h 20m1 stopCCU 19:15Sofia - Kolkata | Tue, Oct 13 | Emirates
Price detailsSOF-DXBEconomy classIn-flight meals are availableUSB port and power outletHK$7,03034% offHK$10,690 HK$7,030
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SOF 14:2513h 45m1 stopCCU 07:40Sofia - Kolkata | Tue, Oct 27 | Emirates
Price detailsDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$7,20233% offHK$10,690 HK$7,202
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SOF 14:2513h 45m1 stopCCU 07:40Sofia - Kolkata | Sat, Oct 31 | Emirates
Price detailsDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$7,20533% offHK$10,690 HK$7,205
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SOF 14:2524h 55m1 stopCCU 18:50Sofia - Kolkata | Thu, Oct 29 | Emirates
Price detailsDXB-CCUEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletHK$7,48330% offHK$10,690 HK$7,483
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SOF 14:2524h 55m1 stopCCU 18:50Sofia - Kolkata | Tue, Nov 3 | Emirates
HK$7,48330% offHK$10,690 HK$7,483
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SOF 13:0017h 25m1 stopCCU 14:00Sofia - Kolkata | Tue, Oct 6 | Normal AirlineMore cheap flightsMore cheap flights
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Which airlines are the most popular for Sofia to Kolkata flights?
You can choose from 1 airlines that fly from Sofia to Kolkata, including Wizz Air, Emirates has lowest fares on this route.
Wizz Air
Airlines are determined based on actual purchased flight tickets from Sofia to Kolkata according to previous 12 months data from Trip.com.
Frequently Asked Questions
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What are the cheapest flights from Sofia to Kolkata (SOF-CCU)?
Based on Trip.com data, Emirates offers one-way fares as low as HK$6,603 on Cheapest nonstop routes (e.g. SOF to CCU on Mon, Oct 12), while Tarom offers Cheapest nonstop round-trips from HK$6,427 departing on Wed, Oct 7 and returning on Sun, Oct 11. -
Which airlines offer direct flights from Sofia to Kolkata?
At the moment, you can catch a nonstop flight from Sofia to Kolkata with the following airlines, including: Wizz Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days. -
When is the best time to book flights from Sofia to Kolkata?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to Kolkata is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals. -
How can I find the best deals on flights from Sofia to Kolkata?
To find best deals on flights from Sofia to Kolkata, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 12, with one-way flights priced at just HK$6,603.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Emirates.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Kolkata travel is around December.
· Get exclusive promo codes for Trip.com app users. -
When are flight tickets from Sofia (SOF) to Kolkata (CCU) the cheapest?
The cheapest months to fly from Sofia to Kolkata is September, when demand for travel is lower. -
Which upcoming date is cheapest to fly from Sofia to Kolkata on?
After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Sofia to Kolkata on October 12, 2026 with Emirates, with prices starting at HK$6,603. -
Which airports fly into Kolkata from Sofia?
You can land at any one of the following hubs in Kolkata: Netaji Subhash Chandra Bose International Airport (CCU). Flying from Sofia Airport to Netaji Subhash Chandra Bose International Airport (SOF-CCU) is by far the most common option on this route. -
Is there any time difference between Sofia and Kolkata?
The time difference between Kolkata and Sofia is 3h. -
How do I change or cancel my ticket from Sofia to Kolkata?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages. -
What is the average cost of a one-way flight from Sofia to Kolkata?
Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sofia to Kolkata is HK$7,952. Fares vary by travel date, airline and availability. -
How do I book flights from Sofia to Kolkata on Trip.com?
Enter Sofia and Kolkata, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation. -
Are there budget airlines on the Sofia to Kolkata route?
IndiGoare the most popular budget airlines flying from Sofia to Kolkata. Check baggage, seat and payment fees before comparing the final price.
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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.