Search cheap flights from Belfast to Kosice in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at €51, and round-trip tickets start at €175.

Displayed flight fares from Belfast to Kosice are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Belfast to Kosice Flight Details

The distance between Belfast and Kosice is about 1,972.2 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight price€51
Cheapest return ticket price€175
Cheapest monthNovember
Peak season for travelJuly
Flight distance1,972.2 km

When is the cheapest time to book flights from Belfast to Kosice?

The cheapest time to fly from Belfast to Kosice: Dec 28 to Jan 4 — one-way prices start at €51.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Belfast to Kosice (BFS-KSC)?

    Based on Trip.com data, easyJet offers one-way fares as low as €51 on Cheapest nonstop routes (e.g. BFS to KSC on Wed, Dec 31), while easyJet offers Cheapest nonstop round-trips from €175 departing on Fri, Dec 12 and returning on Sun, Dec 14.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Belfast to Kosice 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.
  • To find best deals on flights from Belfast to Kosice, 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 Wed, Dec 31, with one-way flights priced at just €51.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is easyJet.
    · 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 Kosice travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Belfast to Kosice is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Belfast to Kosice on December 12, 2025 with easyJet, with prices starting at €174.
  • The time difference between Kosice and Belfast is 1h.
  • 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.