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Cheap flights from Frankfurt (FRA) to Kos (KGS)

FRA — KGS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Frankfurt to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Popular in

October

Cheapest in

February

Average price

$378
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Frankfurt to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to Kos

How far ahead should I book a flight from Frankfurt am Main Airport to Kos?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Kos. Price data was last updated on August 29, 2025.

The price you pay for your flight from Frankfurt am Main Airport to Kos may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from FRA to KGS?

Find hourly flight availability from Frankfurt to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport to Kos at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Frankfurt am Main?

    If you book a flight to Kos from Frankfurt am Main, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos. There is 1 flight from Frankfurt am Main to Kos per day from 0 different airlines.

  • What are the most reliable airlines from Frankfurt am Main Airport to Kos?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Frankfurt am Main Airport to Kos on time: Condor (80%), Alaska Airlines (79%), TUI fly (70%).

  • Can I find deals for flights from Frankfurt to Kos that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Kos.

  • Can I find deals for business class flights from Frankfurt to Kos?

    Yes. Cheapflights offers flight deals from Frankfurt to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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