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Kos Island Intl.

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Kos Island Intl. Flights as Low as $305

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Swiss International Air Lines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$305 Roundtrip, just found
$305
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $305 just found
Swiss International Air Lines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$306 Roundtrip, just found
$306
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $306 just found
Lufthansa
Wed, Aug 27 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$307 Roundtrip, found 10 hours ago
$307
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $307 found 10 hours ago
Swiss International Air Lines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$308 Roundtrip, just found
$308
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $308 just found
Lufthansa
Wed, Aug 27 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$309 Roundtrip, found 10 hours ago
$309
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $309 found 10 hours ago
Austrian Airlines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$310 Roundtrip, just found
$310
Roundtrip
just found
Select Austrian Airlines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $310 just found
Lufthansa
Wed, Aug 27 - Wed, Sep 3
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$311 Roundtrip, just found
$311
Roundtrip
just found
Select Lufthansa flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Wed, Sep 3, priced at $311 just found
Brussels Airlines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$321 Roundtrip, just found
$321
Roundtrip
just found
Select Brussels Airlines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $321 just found
Swiss International Air Lines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$321 Roundtrip, just found
$321
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $321 just found
Brussels Airlines
Tue, Aug 26 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$322 Roundtrip, just found
$322
Roundtrip
just found
Select Brussels Airlines flight, departing Tue, Aug 26 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $322 just found
Aegean
Wed, Aug 27 - Wed, Sep 3
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$361 Roundtrip, just found
$361
Roundtrip
just found
Select Aegean flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Wed, Sep 3, priced at $361 just found
Brussels Airlines
Wed, Aug 27 - Wed, Sep 3
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$422 Roundtrip, just found
$422
Roundtrip
just found
Select Brussels Airlines flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Wed, Sep 3, priced at $422 just found
Lufthansa
Wed, Aug 20 - Wed, Aug 27
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Aug 20 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Wed, Aug 27, priced at $425 found 1 day ago
Eurowings
Mon, Aug 25 - Tue, Sep 2
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$482 Roundtrip, found 20 hours ago
$482
Roundtrip
found 20 hours ago
Select Eurowings flight, departing Mon, Aug 25 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Tue, Sep 2, priced at $482 found 20 hours ago
United
Tue, Jul 1 - Wed, Sep 24
PIT
Pittsburgh Intl.
KGS
Kos Island Intl.
$676 Roundtrip, found 1 day ago
$676
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 1 from Pittsburgh Intl. to Kos Island Intl., returning Wed, Sep 24, priced at $676 found 1 day ago
SKY express
Wed, Aug 27 - Wed, Sep 3
FCO
Fiumicino - Leonardo da Vinci Intl.
KGS
Kos Island Intl.
$832 Roundtrip, just found
$832
Roundtrip
just found
Select SKY express flight, departing Wed, Aug 27 from Fiumicino - Leonardo da Vinci Intl. to Kos Island Intl., returning Wed, Sep 3, priced at $832 just found

Cheap Flights to Kos Island Intl.

Fall in love at first flight with your vacation to Kos Island Intl. by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Kos Island Intl. on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Kos Island Intl., the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Kos Island Intl.

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Kos Island Intl. with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the KGS airport.

What is the cheapest month to fly to Kos Island Intl.?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Kos Island Intl. are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Kos Island Intl.?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Kos Island Intl..

What airport is best to fly into Kos Island Intl.?

When you’re planning your trip to Kos Island Intl., convenience is the name of the game. Luckily, Kos Island Intl. Kalymnos Island National Airport is nearby so you can deplane and get going on checking off everything on your Kos Island Intl. must-do list.

How much are flights to Kos Island Intl.?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Kos Island Intl. on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $305, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Kos Island Intl.?

The trick to saving a stack of cash on your flight to Kos Island Intl.? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $305 right now, why wait?

Kos Island Intl. Flight Information
Destination airport
Kos Island Intl.
Destination airport IATA code
KGS
Airlines serving
Aegean, Austrian Airlines, Brussels Airlines, Eurowings, Lufthansa, SKY express, Swiss International Air Lines
Number of airlines serving
7
Roundtrip price
$304
Popular airline
Swiss International Air Lines

Last Minute Hotel Deals in Kos Island Intl.

Neptune Luxury Resort
Neptune Luxury Resort
5 out of 5
Mastichari, Kos
Stay at this 5-star luxury hotel in Kos. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.4/10 Exceptional! (394 reviews)
"Thoroughly enjoyed our stay here, was perfect, peaceful and relaxing. It had multiple bars restraints and pools as-well as facilities such as quad bike rentals to visit local towns to break up the stay. Great rooms very spacious and modern however the mosquitoes do get in the room and bite however ..."

Reviewed on Jun 9, 2025

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Neptune Luxury Resort
Ammos Luxury Resort
Ammos Luxury Resort
4 out of 5
Mastichari, Kos
Stay at this 4-star beach hotel in Kos. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Mastichari Beach and Kardamena Port are located ...
7.4/10 Good! (12 reviews)
"Really relaxing poolside holiday. Delightful stay. Great staff, kind and considerate. Comfortable beds. Entertainment team fun and vibrant. Great drinks and bartenders. Simply beautiful"

Reviewed on Sep 22, 2024

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Ammos Luxury Resort
Grand Blue Beach Hotel
Grand Blue Beach Hotel
5 out of 5
Kardámaina, Kos
Stay at this 5-star luxury hotel in Kos. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Kardamena Port and Mastichari Beach are located ...
8.2/10 Very Good! (109 reviews)
"Great (free upgrade) room. Brilliant friendly and super helpful staff."

Reviewed on Jun 6, 2025

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Grand Blue Beach Hotel
Atlantica Marmari Palace
Atlantica Marmari Palace
5 out of 5
Mastichári, Kos
Stay at this 5-star luxury hotel in Kos. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Mastichari Beach and Kardamena Port are located ...
Enjoyed our stay
"We stayed for one night, and overall, it was a fantastic experience. However, we were disappointed with the sea view from our room. The balcony wall was too high and made of concrete, obstructing the view significantly. The sea view was also partial and quite distant, which did not meet our expectations. ..."

Reviewed on Sep 19, 2024

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Atlantica Marmari Palace
Kouros Palace Hotel
Kouros Palace Hotel
5 out of 5
Mastichari, Kos, Dodecanese
Stay at this 5-star luxury hotel in Kos. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Mastichari Beach and Kardamena Port are located ...
"Far from shopping stores"

Reviewed on Oct 9, 2024

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Kouros Palace Hotel
Atlantica Beach Resort Kos - All Inclusive
Atlantica Beach Resort Kos - All Inclusive
5 out of 5
Gourniatis, Kos, Kos Island
Stay at this 5-star luxury property in Kos. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Kardamena Port and Paradise Beach are located ...
8.6/10 Excellent! (81 reviews)
"The only thing I can think of that was negative was the lack of public bathrooms in the public areas"

Reviewed on Jun 6, 2025

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Atlantica Beach Resort Kos - All Inclusive
Eurovillage Achilleas Hotel
Eurovillage Achilleas Hotel
4 out of 5
Mastichari, Kos
Stay at this 4-star beach aparthotel in Kos. Enjoy free breakfast, free parking, and an outdoor pool. Popular attractions Mastichari Beach and Kardamena Port ...
7/10 Good! (59 reviews)
"Very clean Helpful staff"

Reviewed on Jun 1, 2025

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Eurovillage Achilleas Hotel
Atlantica Belvedere Resort - Adults Only
Atlantica Belvedere Resort - Adults Only
5 out of 5
Gourniati Area, Kardamena, Kos
Stay at this 5-star luxury hotel in Kos. Enjoy free breakfast, private pools, and a full-service spa. Our guests praise the room service in our reviews. Popular ...
"Large comfortable rooms, good dining options, excellent staff, nice beach, comfortable sunbeds. We went end June/early July and it was lovely weather, but my wife & I both caught a sickness virus that lasted 24-48 hours & we were told that allegedly there was a sickness virus going around the island. ..."

Reviewed on Jul 15, 2024

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Atlantica Belvedere Resort - Adults Only
See all 705 properties in Kos Island Intl.
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.