The cheapest times to fly from KSC to IAH are

  • January 8th to June 3rd (except the weeks of April 2nd, April 30th, and May 21st)
  • October 22nd to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KSC to IAH is late October to early November. Prices can be as high as $2405 for Saturday flights during early August, or as low as $559 for Sunday flights around late October to early November.


When to Fly to Houston

Flying from Kosice (KSC) to Houston, TX (IAH) will usually cost between $591 to $1223 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $627. Due to high demand the most expensive time to fly is early August, with an average price of $1237. Planning your trip to low-cost times can easily save you $610 on economy flights and even more on first-class flights. Generally, any price below $821 can be considered a good price for a round-trip KSC to IAH flight.

See below for a graph of average weekly prices for the KSC to IAH route. All prices are for round-trip tickets in USD.

KSC to IAH Flight Prices

Compared to other flights, the KSC to IAH flight is cheaper than the average and costs less than the average flight leaving from Košice. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to IAH, and Tuesday the cheapest day to fly back into KSC. Saturdays are the most expensive days to fly to Houston, and Fridays are the most expensive days to return to Košice. Selecting flights on the least expensive days could save you up to $250 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $778. Return trip prices are from the IAH to KSC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KSC to IAH can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 19 minutes may not be realistic.


Flight Hacking KSC to IAH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KSC to IAH — but Champion Traveler does!

Hack #1: Istanbul (KSC > IST > IAH)

  • Price for both tickets: $741
  • Average savings: $80 (9.72%)

See KSC to flights


Flight Questions Answered

Still have questions about flying from KSC to IAH? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air Baltic, Air France, Alitalia, Austrian, British Airways, CSA, Delta, KLM, LOT, Lufthansa, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from George Bush Intercontinental/Houston Airport to Kosice International Airport?

The distance between the two airports is roughly 5744 miles or 9244 kilometers.

How long does it take to fly from KSC to IAH?

The real-world flight time for a nonstop KSC to IAH flight is about 11 hour 19 minutes.

How many flights go between Kosice and Houston, TX?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from KSC to IAH.


Airport Location Info


Departing Airport

Origination code KSC
Origination airport name Kosice International Airport
City Kosice
Country Slovakia
Latitude 48.7
Longitude 21.2

Return Airport

Destination code IAH
Destination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.