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

View AU$179 flight on Fri, 12 Sep. 2025Opens in a new window

Popular airlines from Frankfurt Airport (FRA) to Kos (KGS-Kos Island Intl.)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$325 Return, found 6 days ago
AU$325
Return
found 6 days ago
Select Condor flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$325 found 6 days ago
SKY express
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$491 Return, found 6 days ago
AU$491
Return
found 6 days ago
Select SKY express flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$491 found 6 days ago
Austrian Airlines
Mon, 29 Sep. - Fri, 3 Oct.
FRA
Frankfurt
KGS
Kos
AU$492 Return, found 6 days ago
AU$492
Return
found 6 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep. from Frankfurt to Kos, returning Fri, 3 Oct., priced at AU$492 found 6 days ago
Austrian Airlines
Mon, 29 Sep. - Fri, 3 Oct.
FRA
Frankfurt
KGS
Kos
AU$492 Return, found 6 days ago
AU$492
Return
found 6 days ago
Select Austrian Airlines flight, departing Mon, 29 Sep. from Frankfurt to Kos, returning Fri, 3 Oct., priced at AU$492 found 6 days ago
Swiss International Air Lines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$508 Return, found 6 days ago
AU$508
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$508 found 6 days ago
Swiss International Air Lines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$509 Return, found 6 days ago
AU$509
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$509 found 6 days ago
Brussels Airlines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$520 Return, found 6 days ago
AU$520
Return
found 6 days ago
Select Brussels Airlines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$520 found 6 days ago
Austrian Airlines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$522 Return, found 6 days ago
AU$522
Return
found 6 days ago
Select Austrian Airlines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$522 found 6 days ago
Swiss International Air Lines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$550 Return, found 6 days ago
AU$550
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$550 found 6 days ago
Swiss International Air Lines
Fri, 12 Sep. - Tue, 16 Sep.
FRA
Frankfurt
KGS
Kos
AU$552 Return, found 6 days ago
AU$552
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 12 Sep. from Frankfurt to Kos, returning Tue, 16 Sep., priced at AU$552 found 6 days ago

Find the cheapest month to fly from Frankfurt (FRA) to Kos (KGS)

January is typically the cheapest month to fly

From AU$275 - AU$819 per traveller.

Graph displaying average flight prices per month

Flight from Frankfurt to Kos route information
Origin airport
Frankfurt Intl.
Destination airport
Kos Island Intl.
Return price
AU$325
Distance
2076 km
Average flight time
4 hours 5 mins

Your quick guide to flights from Frankfurt to Kos

Pick up great flights from Frankfurt to Kos

With Expedia, you have your pick of 4 flights a day with 20 airlines covering flights from Frankfurt to Kos. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Frankfurt to Kos that take around 3 hours.

Find cheap flights from Frankfurt to Kos

From the great flight deals with prices currently ranging from AU$325 to AU$552, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Frankfurt to Kos around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kos is normally in September.

Reasons to book your flight from Frankfurt to Kos with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Frankfurt to Kos across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kos right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Frankfurt am Main Airport to Kos Island Intl. Airport (KGS)?
The lowest price advertised for a round-trip flight between FRA and KGS is AU$325. But you better act quick. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from FRA to KGS?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Frankfurt am Main Airport to Kos Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Frankfurt Intl. Airport (FRA) to Kos Island Intl. Airport (KGS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Frankfurt am Main Airport to KGS?
It takes roughly 3 hours and 50 minutes to jet from FRA (FRA) to KGS (KGS). But with some TV shows and a magazine or two, the hours will go by quicker.
How far is the flight from Frankfurt am Main Airport to Kos Airport?
The flight distance from FRA to Kos Island Intl. Airport (KGS) is 2 100 kilometres. Bring along a drink, some snacks and a good movie. Keep yourself busy in the air and the hours will fly by.
Which airlines fly direct from FRA to Kos Island Intl. Airport (KGS)?
A favourite with many travellers, TUIfly (X3) operates 4 monthly flights from Frankfurt am Main Airport to Kos Airport. Pick the one that fits with your travel plans and book your seat today.
Are Frankfurt am Main Airport to Kos Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest airfares from Frankfurt am Main Airport to KGS arising a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline releases prices so far in advance.

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