starting at $109
starting at $159
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kos to Barcelona. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Kos to Barcelona is $109 (September 2026), while the maximum is $153 (August 2026). On average, a ticket costs $131–$153.
A non-stop flight is the most convenient and comfortable way to fly from Kos to Barcelona, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Kos — Barcelona is served by several airlines: Thomson Airways and CitizenPlane. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $109 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
starting at $109
starting at $159
There appear to be no non-stop flights from Kos to Barcelona at this time.... Well, or something went wrong on our side and we couldn't find anything
There are most likely no direct flights on the Kos — Barcelona route
The cheapest flight ticket from Kos to Barcelona according to data for the last 48 hours costs $109
Often the best time to buy tickets from Kos to Barcelona is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kos to Barcelona can be found flying in these months: September, August.
The fastest flights from Kos to Barcelona start from 7 hours 55 minutes in the air.
The following airlines operate direct flights on the route Kos — Barcelona:
The cheapest one-way flight from Kos to Barcelona departs on 09/08/2026, is operated by Thomson Airways and costs $109
The cheapest roundtrip flight from Kos to Barcelona departs on 08/17/2026, is operated by Edelweiss Air and costs $263
Fastest flight from Kos to Barcelona takes 7h 55m
There are no direct flights on this route.
The distance between Kos and Barcelona is 2202km (1365 miles). The time difference between Kos and Barcelona is 1h
We couldn't find any special offers for flights from Kos to Barcelona