There are most likely no direct flights on the Warsaw — Kos route
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 Warsaw to Kos. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Warsaw to Kos, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Warsaw — Kos route
Warsaw — Kos
06/16/2026
Departure
Direct flight
LO6705
starting at $490
Warsaw — Kos
07/04/2026
Departure
Direct flight
LO6709
starting at $455
starting at $196
starting at $61
starting at $118
starting at $153
starting at $207
starting at $208
The route Warsaw — Kos is served by many carriers — 6 in total, including LOT Polish Airlines, Ryanair, LC Busre SAC, Aegean Airlines, Sky Express, and Helvetic Airways. This gives passengers wide opportunities: from finding the lowest fare (from $61) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest one-way flight from Warsaw to Kos departs on 06/16/2026, is operated by Ryanair and costs $61
The cheapest roundtrip flight from Warsaw to Kos departs on 07/07/2026, is operated by Wizz Air and costs $111
Fastest flight from Warsaw to Kos takes 5h 10m
There are direct flights on this route 2 days a week: Tu and Sa
The distance between Warsaw and Kos is 1775km (1101 miles). The time difference between Warsaw and Kos is 1h
The cheapest flight ticket from Warsaw to Kos according to data for the last 48 hours costs $61
Often the best time to buy tickets from Warsaw to Kos is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Warsaw to Kos can be found flying in these months: June, July, April.
The fastest flights from Warsaw to Kos start from 5 hours 10 minutes in the air.
The following airlines operate direct flights on the route Warsaw — Kos: LOT Polish Airlines
In different months, ticket prices from Warsaw to Kos vary: minimum — $61 (June 2026), maximum — $208 (April 2027). Typically, the flight costs $120–$299.
Flight prices from Warsaw to Kos are steadily rising: from June 2026 to April 2027, ticket costs increased by 240%. The sooner you book, the better the deal.
The most significant price increase was from June 2026 to April 2027 — up 240%. The best time to fly is June 2026–July 2026, when the average price is $76. In July 2026–April 2027, tickets cost around $149.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 49% compared to the most expensive months.
Price variation across months on this route is 52.9%. Your choice of departure month significantly affects the total flight cost.
We couldn't find any special offers for flights from Warsaw to Kos
