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 Frankfurt 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 Frankfurt to Kos, 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.
There are most likely no direct flights on the Frankfurt — Kos route
Frankfurt, one of Germany's bustling cities, boasts two major airports - Frankfurt Airport and Frankfurt-Hahn Airport. Frankfurt Airport, the main international gateway, offers the convenience of being situated just 12 km away from the city center. With a wide array of prestigious airlines using it as a hub, travelers can choose from countless flight options. While it may involve a slightly higher cost, the effortless accessibility via train, car, or bus makes up for it. Moreover, the airport's efficient services and state-of-the-art facilities ensure a seamless travel experience, allowing you to relax before your departure. On the other hand, Frankfurt-Hahn Airport, located approximately 120 km away, is favored by budget airlines, making it an attractive option for bargain seekers. Although it takes about two hours to reach the airport from Frankfurt city center, the reduced flight fares compensate for the longer travel time. Shuttle services and public transportation options are available, ensuring hassle-free connectivity. Regardless of the airport you choose, both offer extensive connectivity, allowing you to explore various destinations worldwide. Make your travel plans wisely by considering factors such as time, cost, and airline preference. Bon voyage!
The cost of a one-way flight from Frankfurt to Kos ranges from $110 (September 2026) to $143 (June 2026). On average, the ticket price is about $124–$262.
Flight costs on the Frankfurt — Kos route are confidently going down. From June 2026 to September 2026, prices fell from $143 to $110 — a 23% decrease. A welcome trend for travelers.
The most notable drop occurred from June 2026 to September 2026 — down 23%. The best period is July 2026–September 2026 (averaging $114), while the most expensive is June 2026–July 2026 ($131).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is July 2026–September 2026: savings compared to expensive months can reach up to 13%.
Monthly price variation is 11.3%. Choosing the right departure date can lead to significant savings on this route.
Frankfurt — Kos
07/25/2026
Departure
Direct flight
LH4418
starting at $286
Frankfurt — Kos
07/12/2026
Departure
Direct flight
DE1590
starting at $164
Frankfurt — Kos
08/02/2026
Departure
Direct flight
DE1590
starting at $307
Frankfurt — Kos
08/03/2026
Departure
Direct flight
4Y1202
starting at $192
starting at $286
starting at $128
starting at $192
starting at $132
starting at $163
starting at $189
More than 6 airlines operate flights from Frankfurt to Kos, including Lufthansa, Condor, Airbus Transport International, TUI fly, Ryanair, and Mokulele Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $128, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Frankfurt to Kos according to data for the last 48 hours costs $128
Often the best time to buy tickets from Frankfurt to Kos is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Frankfurt to Kos can be found flying in these months: September, July, June.
The fastest flights from Frankfurt to Kos start from 3 hours 5 minutes in the air.
The following airlines operate direct flights on the route Frankfurt — Kos: Lufthansa, Condor, Airbus Transport International
We couldn't find any special offers for flights from Frankfurt to Kos
The cheapest one-way flight from Frankfurt to Kos departs on 07/12/2026, is operated by Condor and costs $128
The cheapest roundtrip flight from Frankfurt to Kos departs on 07/11/2026, is operated by Condor and costs $170
Fastest flight from Frankfurt to Kos takes 3h 5m
There are direct flights on this route 3 days a week: Su, Mo, and Sa
The distance between Frankfurt and Kos is 2089km (1295 miles). There are 4 direct flights from Frankfurt to Kos. The time difference between Frankfurt and Kos is 1h. Flights from Frankfurt begin at 4:50 AM. The latest flight from Frankfurt departs at 2:40 PM