Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
FRAKGSTue, 29 Sep
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fare€233Aegean Airlines
Fastest4h 40mgate to gate
Options found49flights on this route
Find your flightFRA → KGS
Frankfurt to Kos flights
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in EUR
49 flight options
Fares are checked again before payment.
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Fare RulesNon-refundable fare. Final rules are verified before booking.
A3
Aegean Airlines
A3-833
18:55
2026-09-29
Frankfurt (FRA)Rhein-Main International
16H :40 M
1 Stop
ATH
· 12h 55m Athens (ATH), Greece
12:35
2026-09-30
Kos (KGS)Kos Island International Airport
Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 16KG (8 KG X 2 pcs)
Type
Refundable
Fare Type
Flex
0 Pieces 16KG (8 KG X 2 pcs)
€268
Flight DetailsFRA to KGS - 16H :40 M
Baggage InfoCheck-in 0 Pieces - Cabin 16KG (8 KG X 2 pcs)
Fare RulesRefundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
Comfortflex
23KG (23 KG X 1 pcs) 16KG (8 KG X 2 pcs)
€305
Flight DetailsFRA to KGS - 16H :40 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 16KG (8 KG X 2 pcs)
Fare RulesRefundable fare. Final rules are verified before booking.
Swiss
LX-1087
21:10
2026-09-29
Frankfurt (FRA)Rhein-Main International
21H :45 M
2 Stops
GVA
· 8h 50m Geneva (GVA), Switzerland
ZRH
· 8h 00m Zurich (ZRH), Switzerland
19:55
2026-09-30
Kos (KGS)Kos Island International Airport
Non Refundable 9 Seat Left Economy
Check-in: 1 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
1 Pieces 1 Pieces
€281
Flight DetailsFRA to KGS - 21H :45 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Swiss
LX-1069
08:50
2026-09-29
Frankfurt (FRA)Rhein-Main International
9H :50 M
1 Stop
ZRH
· 6h 05m Zurich (ZRH), Switzerland
19:40
2026-09-29
Kos (KGS)Kos Island International Airport
Non Refundable 1 Seat Left Economy
Check-in: 1 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
1 Pieces 1 Pieces
€305
Flight DetailsFRA to KGS - 9H :50 M
Baggage InfoCheck-in 1 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Frankfurt to Kos fare highlights
Selected flight highlights for 29 Sep 2026.
Lowest fare€233Aegean Airlines11:10
Earliest departure€350Swiss06:35
Shortest duration€233Aegean Airlines18:55
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
€233Aegean Airlines at 11:10Afternoon
12:00-17:59
€237Swiss at 16:30Evening
18:00-23:59
€233Aegean Airlines at 18:55
Frankfurt to Kos route details
Frankfurt (FRA)
Rhein-Main International
Germany
GMT 1
Latitude: 50.033333
Longitude: 8.570556
Kos (KGS)
Kos Island International Airport
Greece
GMT 2
Latitude: 36.79330062866211
Longitude: 27.091699600219727
Distance: Frankfurt (FRA), Germany to Kos (KGS), Greece - 2,087.93 km
Flights shown for 29 Sep 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
28OctΤο ΌχιWednesday · in 50 days
25DecΧριστούγενναFriday · in 108 days
26DecΣύναξις Υπεραγίας Θεοτόκου ΜαρίαςSaturday · in 109 days
01JanΠρωτοχρονιάFriday · in 115 days
06JanΘεοφάνειαWednesday · in 120 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Frankfurt to Kos
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹25,585Longer — includes a stop49 options
Air distance is about 2,088 km. 5 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Frankfurt to Kos
Compare fares, stops, baggage and refundability across the airlines flying this route.
AE
Aegean Airlines Frankfurt to Kos flights
from €23315 flights
Fares from
€233
Non-stop
None in these results
Departures
15 — compare timings in the list above
SW
Swiss Frankfurt to Kos flights
from €23713 flights
Fares from
€237
Non-stop
None in these results
Departures
13 — compare timings in the list above
LU
Lufthansa Frankfurt to Kos flights
from €26212 flights
Fares from
€262
Non-stop
None in these results
Departures
12 — compare timings in the list above
SN
SN Brussels Airlines Frankfurt to Kos flights
from €2556 flights
Fares from
€255
Non-stop
None in these results
Departures
6 — compare timings in the list above
AU
Austrian Airlines Frankfurt to Kos flights
from €2443 flights
Fares from
€244
Non-stop
None in these results
Departures
3 — compare timings in the list above
Frankfurt to Kos flight details
Lowest fare
€233 · Tue, 29 Sep
Fastest flight duration
4h 40m · Aegean Airlines
First departure of the day
06:35 · Swiss
Last departure of the day
22:15 · Lufthansa
Options in this snapshot
49
Popular airlines on this route
Aegean Airlines, Swiss, Lufthansa, SN Brussels Airlines, Austrian Airlines
Airport codes
Frankfurt–FRA, Kos–KGS
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Frankfurt to Kos flight schedule, timing and fares
Frankfurt to Kos flight schedule and timing
Around 49 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 06:35 and the last around 22:15. The fastest flight takes about 4h 40m.
Morning vs evening Frankfurt–Kos fares
Lowest fare by departure window: Morning from €233, Evening from €233, Afternoon from €237. These observations do not predict the cheapest departure window on other dates.
What is the cheapest flight from Frankfurt to Kos?
The cheapest fare we are showing right now is €233, on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Frankfurt to Kos?
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Which airlines should I consider for Frankfurt to Kos?
Aegean Airlines (15 flights, from €233), Swiss (13 flights, from €237), Lufthansa (12 flights, from €262), SN Brussels Airlines (6 flights, from €255), Austrian Airlines (3 flights, from €244). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Frankfurt to Kos flight
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to book a Frankfurt to Kos flight on FlyX
1
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2
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3
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4
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5
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Frankfurt and Kos travel guide
About Frankfurt
Frankfurt is also known as Frankfurt am Main. It is the largest German state of Hesse. It is the fifth-largest city in Germany. Frankfurt is located at the centre of the larger Frankfurt Rhine-Main Metropolitan Region and has a population of 5,600,000. The city is Germany's second-largest metropolitan region. The geographic midpoint of the entire European Union is almost 40 kilometres east side of Frankfurt am Main. Being a famous financial and transport centre of Germany, Frankfurt is the largest financial centre in the continental Europe. Frankfurt is the main seat of the European Central Bank, the German Federal Bank, the Frankfurt Stock Exchange, and the Frankfurt Trade Fair, as well as diverse large commercial banks. Frankfurt Airport is considered as one of the world's busiest international airports. The best time to visit Frankfurt is late spring to early autumn season. The summers tend to be sunny and it witnesses warm season around 25°C. Some of the major tourist attractions of Frankfurt are Römerberg, Grüneburgpark, Campus Westend, St. Leonhardskirche, Bornheim, Staufenmauer, Palais Thurn und Taxis, Dom (Saint Bartholomeus' Cathedral), Eiserner Steg (Iron bridge), Hauptwache, Alte Oper (Old Opera), Börse (Frankfurt Stock Exchange), Paulskirche (St. Paul's Church), Sachsenhausen and many others that makes it an ideal tourist destination. The city has some of the tallest and well-designed buildings in Europe. The Commerz bank tower is the highest and famous office building of Europe. Its beautiful skyline is unique and lures large number of travellers from all over the world. Frankfurt's famous trade fair attracts large number of people from all across the country. It is a great place for shopping as it caters to both tourists as well as local population.
Read more about Frankfurt
FlyX.in.com is a famous online travel portal where you can get detailed information about city and can book air tickets online. It will hardly take few minutes to book your air tickets online. Here, you will get huge discounts on each air ticket which will make your entire journey budget-friendly. So, get ready to enjoy a wonderful trip towards Frankfurt.
Why book your Frankfurt to Kos flight with FlyX?
Compare the available Frankfurt to Kos options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frankfurt to Kos flight offers & coupon codes
Coupon code
Offer
Max saving
FLYX20
Up to 20% Off on Flights
₹1,500
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently asked questions - Frankfurt to Kos flights
Is it worth booking Frankfurt to Kos flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Frankfurt to Kos, Tuesday shows the lowest fare at €233. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Frankfurt from Kos by air?
The direct air distance between Frankfurt (FRA) and Kos (KGS) is about 2,088 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from FRA to KGS?
Not for the dates currently loaded - every Frankfurt to Kos option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Frankfurt to Kos?
Aegean Airlines, Swiss, Lufthansa, SN Brussels Airlines and 1 other are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Frankfurt to Kos?
Every option currently loaded has at least one stop, and the shortest total journey time is about 4h 40m including the layover. Non-stop service on this route can vary by season and by day.
What is the baggage allowance on Frankfurt to Kos flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 1 Pieces and 23KG (23 KG X 1 pcs). Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Frankfurt to Kos flight fare?
The lowest fare showing on Frankfurt to Kos for the dates currently loaded is €233. Fares on the same dates run up to €1,281, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Frankfurt to Kos flights depart?
For the dates currently loaded the first departure is around 06:35 and the last is around 22:15, local time at Frankfurt. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes FRA–KGS, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
The FRA to KGS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,087.93 km.
Before you book
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Lowest Frankfurt to Kos airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
€233
29/09/2026
Aegean Airlines
11:10
Cheapest Airfare Within 30 Days
€228
08/10/2026
Aegean Airlines
11:10
Cheapest Airfare Within 90 Days
€221
07/12/2026
Aegean Airlines
11:10
Book Frankfurt to Kos Flight Tickets on FlyX
Planning to fly from Frankfurt to Kos? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Frankfurt to Kos Flight Distance, Duration and Time
The aerial distance between Frankfurt and Kos is approximately 2,088 KM. The flight duration ranges from 4H :40 M up to 26H :50 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Frankfurt to Kos Flight Schedule and Timing
Around 49 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Frankfurt at 06:35, while the last night flight leaves at 22:15. Flights depart from Rhein-Main International and land at Kos Island International Airport.
Flight Route Details & Analysis
Flight Details
Information
Route
Frankfurt to Kos
Aerial Distance
2,088 KM
Flight Duration
4H :40 M - 26H :50 M
Airport Codes
Frankfurt - FRA, Kos - KGS
Total Flights Available
49 flights (0 direct)
First Flight Departure
Departs at 06:35
Last Flight Departure
Departs at 22:15
Early Morning Flights (12 AM - 8 AM)
3 direct/indirect flights
Morning Flights (8 AM - 12 PM)
14 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
7 direct/indirect flights
Evening Flights (4 PM - 8 PM)
18 direct/indirect flights
Night Flights (8 PM - 12 AM)
7 direct/indirect flights
Airport Information & Terminals
FRA: Frankfurt Airport. Frankfurt airport is one of Europe's most practical rail-linked hubs. The city centre is reachable by S-Bahn, while onward German rail connections can make the airport feel like a larger transport station.
KGS: Kos airport. Airport access in Kos depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
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Rhein-Main International
Kos Island International Airport
