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Low Price Flights from Kosice to Sofia

What to know about flights from Kosice to Sofia?

The approximate distance between Kosice and Sofia is 684.49km. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
AU$ 136
LOT Polish Airlines LOT Polish Airlines KSC-SOF 19h 10m · 1 stop Thu, Sep 24
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Cheapest return
AU$ 235
Wizz Air UK Wizz Air UK KSC-SOF 9h · 2 stops Sat, Oct 10 - Thu, Oct 15
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Recommended airlines
LOT Polish Airlines LOT Polish Airlines Cheapest · From AU$ 136
Best time to book
September
Cheapest
July
Peak season for travel
Route details
684.49km
Flight distance

Explore the cheapest one-way and round-trip flights from Kosice to Sofia over the next 90 days, with one-way fares from AU$ 136 and round-trip from AU$ 235. Based on Trip.com's latest 7-day flight data.

      • KSC 16:55
        9h
        1 stop
        SOF 02:55
        Kosice - Sofia | Sat, Oct 10 | Wizz Air UK
        SOF 06:00
        11h 20m
        1 stop
        KSC 16:20
        Sofia - Kosice | Thu, Oct 15 | Wizz Air
        AU$ 235 AU$ 543
        56% off
        56% off
        AU$ 543 AU$ 235
      • KSC 05:25
        11h 45m
        1 stop
        SOF 18:10
        Kosice - Sofia | Tue, Oct 20 | Austrian Airlines
        SOF 18:55
        5h 25m
        1 stop
        KSC 23:20
        Sofia - Kosice | Fri, Oct 23 | Austrian Airlines
        AU$ 301 AU$ 543
        45% off
        45% off
        AU$ 543 AU$ 301
      • KSC 05:25
        11h 45m
        1 stop
        SOF 18:10
        Kosice - Sofia | Sat, Oct 31 | Austrian Airlines
        SOF 16:05
        8h 15m
        1 stop
        KSC 23:20
        Sofia - Kosice | Mon, Nov 2 | Austrian Airlines
        AU$ 341 AU$ 543
        37% off
        37% off
        AU$ 543 AU$ 341
      • KSC 05:25
        8h 55m
        1 stop
        SOF 15:20
        Kosice - Sofia | Thu, Sep 24 | Austrian Airlines
        SOF 12:25
        11h 55m
        1 stop
        KSC 23:20
        Sofia - Kosice | Thu, Oct 1 | Austrian Airlines
        AU$ 342
        37% off
        AU$ 543 AU$ 342
      • KSC 05:25
        11h 45m
        1 stop
        SOF 18:10
        Kosice - Sofia | Fri, Oct 9 | Austrian Airlines
        SOF 18:55
        5h 25m
        1 stop
        KSC 23:20
        Sofia - Kosice | Tue, Oct 13 | Austrian Airlines
        AU$ 348
        36% off
        AU$ 543 AU$ 348
      • KSC 12:30
        4h 30m
        1 stop
        SOF 18:00
        Kosice - Sofia | Tue, Oct 20 | LOT Polish Airlines
        SOF 14:35
        24h 55m
        1 stop
        KSC 14:30
        Sofia - Kosice | Fri, Oct 23 | LOT Polish Airlines
        AU$ 351
        35% off
        AU$ 543 AU$ 351
      • KSC 15:05
        25h 55m
        1 stop
        SOF 18:00
        Kosice - Sofia | Sat, Oct 31 | LOT Polish Airlines
        SOF 18:45
        18h 10m
        1 stop
        KSC 11:55
        Sofia - Kosice | Mon, Nov 2 | LOT Polish Airlines
        AU$ 364
        33% off
        AU$ 543 AU$ 364
      • KSC 15:05
        25h 55m
        1 stop
        SOF 18:00
        Kosice - Sofia | Thu, Sep 24 | LOT Polish Airlines
        SOF 05:25
        10h 5m
        1 stop
        KSC 14:30
        Sofia - Kosice | Thu, Oct 1 | LOT Polish Airlines
        AU$ 367
        32% off
        AU$ 543 AU$ 367
      • KSC 17:40
        19h 10m
        1 stop
        SOF 13:50
        Kosice - Sofia | Fri, Oct 9 | LOT Polish Airlines
        SOF 18:45
        18h 25m
        1 stop
        KSC 12:10
        Sofia - Kosice | Tue, Oct 13 | LOT Polish Airlines
        AU$ 384
        28% off
        AU$ 543 AU$ 384
      • KSC 14:45
        8h 10m
        1 stop
        SOF 23:55
        Kosice - Sofia | Thu, Sep 17 | Austrian Airlines
        SOF 18:55
        5h 25m
        1 stop
        KSC 23:20
        Sofia - Kosice | Thu, Sep 24 | Austrian Airlines
        AU$ 396
        27% off
        AU$ 543 AU$ 396
      • KSC 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kosice - Sofia | Tue, Sep 8 | Normal Airline
        SOF 15:00
        6h
        Direct
        KSC 16:00
        Sofia - Kosice | Thu, Sep 10 | Normal Airline
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      • KSC 17:40
        19h 10m
        1 stop
        SOF 13:50
        Kosice - Sofia | Thu, Sep 24 | LOT Polish Airlines
        AU$ 136 AU$ 425
        68% off
        68% off
        AU$ 425 AU$ 136
      • KSC 17:40
        23h 20m
        1 stop
        SOF 18:00
        Kosice - Sofia | Thu, Sep 17 | LOT Polish Airlines
        AU$ 153 AU$ 425
        64% off
        64% off
        AU$ 425 AU$ 153
      • KSC 15:05
        21h 45m
        1 stop
        SOF 13:50
        Kosice - Sofia | Sun, Sep 27 | LOT Polish Airlines
        AU$ 164 AU$ 425
        61% off
        61% off
        AU$ 425 AU$ 164
      • KSC 15:05
        21h 45m
        1 stop
        SOF 13:50
        Kosice - Sofia | Sun, Oct 4 | LOT Polish Airlines
        AU$ 166
        61% off
        AU$ 425 AU$ 166
      • KSC 15:05
        21h 50m
        1 stop
        SOF 13:55
        Kosice - Sofia | Wed, Sep 16 | LOT Polish Airlines
        AU$ 213
        50% off
        AU$ 425 AU$ 213
      • KSC 15:05
        21h 45m
        1 stop
        SOF 13:50
        Kosice - Sofia | Sun, Sep 13 | LOT Polish Airlines
        AU$ 213
        50% off
        AU$ 425 AU$ 213
      • KSC 05:25
        5h 15m
        1 stop
        SOF 11:40
        Kosice - Sofia | Thu, Sep 17 | Austrian Airlines
        AU$ 263
        38% off
        AU$ 425 AU$ 263
      • KSC 05:25
        11h 45m
        1 stop
        SOF 18:10
        Kosice - Sofia | Thu, Sep 24 | Austrian Airlines
        AU$ 279
        34% off
        AU$ 425 AU$ 279
      • KSC 12:45
        24h 10m
        1 stop
        SOF 13:55
        Kosice - Sofia | Tue, Sep 15 | LOT Polish Airlines
        AU$ 309
        27% off
        AU$ 425 AU$ 309
      • KSC 12:30
        4h 30m
        1 stop
        SOF 18:00
        Kosice - Sofia | Mon, Sep 14 | LOT Polish Airlines
        AU$ 310
        27% off
        AU$ 425 AU$ 310
      • KSC 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kosice - Sofia | Tue, Sep 8 | Normal Airline
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        Find more flights

Flight FAQs

  • Which airlines offer the cheapest flights from Kosice to Sofia?

    Based on Trip.com data, LOT Polish Airlines offers Cheapest nonstop one-way flights from AU$ 136 (for example, KSC–SOF on Thu, Sep 24). For a Cheapest nonstop return flight, Wizz Air UK offers fares from AU$ 235, departing on Sat, Oct 10 and returning on Thu, Oct 15.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kosice to Sofia 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.
  • Here are some tips for finding the best flight deals from Kosice to Sofia on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Thu, Sep 24, with one-way fares from just AU$ 136.
    · Compare airlines. LOT Polish Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Sofia.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Kosice to Sofia is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Kosice to Sofia on September 18, 2026 with Wizz Air UK, with prices starting at AU$ 235.
  • The time difference between Sofia and Kosice is 1h.
  • Tickets can only be changed or cancelled 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kosice to Sofia is AU$ 287. Fares vary by travel date, airline and availability.
  • Enter Kosice and Sofia, 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.

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.