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Kos

$551+ Cheap flights to Kos

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
— KGS
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals to Kos

Cheapest flights to Kos
Explore the most affordable flight options available to Kos. Find the lowest fares based on data from user searches, with prices last updated on October 20, 2025.

This Mytrip deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:00 pmEWR - KGS
2 stops15h 05mMultiple Airlines
Mon 12/18:35 pmKGS - EWR
2 stops24h 20mMultiple Airlines
Deal found 10/18$551
This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:25 pmJFK - KGS
1 stop16h 40mMultiple Airlines
Thu 12/118:35 amKGS - JFK
1 stop15h 25mMultiple Airlines
Deal found 10/20$562
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:30 amEWR - KGS
3 stops23h 35mMultiple Airlines
Thu 12/118:35 amKGS - EWR
2 stops18h 55mMultiple Airlines
Deal found 10/19$588
This FlightHub deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:45 pmEWR - KGS
1 stop13h 20mAegean Airlines
Wed 11/2612:35 pmKGS - EWR
1 stop15h 35mAegean Airlines
Deal found 10/19$1,100

Flights to Kos in 2025

Find the latest flights to Kos in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 20, 2025.

Round-trip from

$551
From New York to Kos
Search Deals

Cheapflights Fare Finder

 
Locate flights to Kos that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 20, 2025.
Use the filters below to find and compare flights to Kos that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 11/26

10:00 pm-8:05 pm

2 stops15h 05m

Kos

Mon 12/1

8:35 pm-1:55 pm

2 stops24h 20m

$551

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 12/4

5:25 pm-5:05 pm

1 stop16h 40m

Kos

Thu 12/11

8:35 am-5:00 pm

1 stop15h 25m

$562

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 12/4

10:00 pm-9:00 am

3 stops28h 00m

Kos

Thu 12/11

8:35 am-8:30 pm

2 stops18h 55m

$763

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 11/26

5:30 pm-4:10 pm

2 stops15h 40m

Kos

Mon 12/1

8:35 pm-2:15 pm

2 stops24h 40m

$787

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 3/31

11:55 pm-8:50 am

1 stop25h 55m

Kos

Sun 4/12

6:05 pm-9:20 pm

1 stop34h 15m

$1,094

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 3/30

11:55 pm-8:50 am

1 stop25h 55m

Kos

Sun 4/12

6:05 pm-9:20 pm

1 stop34h 15m

$1,094

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 3/31

11:55 pm-8:50 am

1 stop25h 55m

Kos

Mon 4/13

6:05 pm-9:20 pm

1 stop34h 15m

$1,094

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 3/30

11:55 pm-12:35 am

1 stop17h 40m

Kos

Mon 4/13

1:05 pm-9:20 pm

1 stop15h 15m

$1,094

NewarkKos

EWR - KGS

EWRKGS

Newark

Sun 11/16

11:45 pm-8:05 pm

1 stop13h 20m

Kos

Wed 11/26

12:35 pm-9:10 pm

1 stop15h 35m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Compare providers for flights to Kos

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to Kos in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Out of all of the providers offering Kos flight deals, Cheapflights users have found FlightHub to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on Kos flight deals on Cheapflights and FlightHub. This is based on searches made for Kos flights over the past month.
  • Most trusted provider: FlightHub is the most trusted provider by Cheapflights users offering Kos flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), FlightHub has received the most positive sentiment from Cheapflights users searching for flights to Kos. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos 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 to Kos

How long is the flight to Kos?

On average, a flight from New York to Kos takes 20 hours 50 minutes. Flights to Kos from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Kos?

The most popular airlines flying from New York to Kos are Lufthansa, SWISS and British Airways.

Lufthansa
Lufthansa
From $602
SWISS
SWISS
From $501
British Airways
British Airways
From $730

What are the cheapest airlines that fly to Kos?

The cheapest airlines flying from New York to Kos are SWISS, Lufthansa and British Airways.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

The best insider tips for flights to Kos

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Kos trip
Airlines
SWISS

SWISS offers competitive fares and even Economy Light earns miles, a nice perk for travelers.


SWISS's long-haul economy seats have a 31-32 inch pitch and 17-inch width, feeling tight on long flights.

Read more about SWISSby Paul Rubio
Lufthansa

Lufthansa's Allegris cabins offer enhanced comfort with slim seats and adjustable headrests on long-haul flights.


Lufthansa's Sleeper’s Row offers extra space with a mattress and blanket on long-haul flights.

Read more about Lufthansaby Blane Bachelor
British Airways

BA's World Traveller offers adjustable headrests, inflight entertainment, and complimentary meals on long-haul flights.


BA's Club Suite business class offers private pods with doors, available on A350 and most 777s.

Read more about British Airwaysby Gabriel Leigh
Our travel experts
Paul Rubio

Paul Rubio

Expert on SWISS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated October 20, 2025.
See what other customers who have flown with SWISS and Lufthansa to Greece have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,771 reviews

Food

7.1

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,771 reviews
SWISS
7.5
Good
1,771 reviews

Food

7.1

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,503 reviews
SWISS
7.5
Good
1,771 reviews

Food

7.1

Entertainment

6.8

Overall

7.5

Comfort

7.4

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

FAQs about flying to Kos

Kos, Greece climate

Kos enjoys a warm, sunny Mediterranean climate with long, hot summers and short, but rainy winters. Temperatures typically hover around 77 F June through September, and these are the warmest months in Kos. December through March usually feature temperatures between 53 F to 55 F and are the coolest months on the island.

Best Time to Fly to Kos, Greece

In general, sunny weather lasts from May to October in Kos, while rain and lower temperatures settle in from November through March or April.

Peak season:

July and August are peak season in Kos and crowds (particularly beach-goers) will likely be plentiful during this time. These months are generally the hottest, most humid and the busiest.

Off season:

The off season typically runs from November to March, when the weather is cooler and can be wet. May, September and October are good months for a getaway to Kos as the weather is still fairly nice, but crowds are fewer.

Getting around Kos, Greece

Public transportation, taxis, cars, motorbikes and bikes are all feasible modes of transportation on the island. Buses and trains also run to and from various villages on the island. Ferries run between Kos and Turkey, and some of the other Dodecanese islands. Kos Island International Airport is located in the village of Antimachia, 13 miles southwest of Kos Town.

Kos, Greece Travel Information

  • Kos features some amazing beaches, including those in Marmari and Tigaki, both with 6 miles of white-sand beaches. Kardamena, Kefalos, Mastichari, Lambi beach and Psalidi are worth a visit, too.
  • Therma (Greek for “hot”) is located 5 miles from Kos Town center. Bathing in the hot waters – a natural whirlpool – is a relaxing experience.
  • The Church of St. John the Baptist (Epta Bemata) dates from about the sixth century.
  • Asklepeio was, in ancient times, a sanatorium and temple dedicated to the god Aesculapius, son of Apollo. It features four levels of superb Greek architecture.
  • Excursions to neighboring islands such as Pserimos are popular and plentiful. There are also a number of daily sea crossings to nearby Turkey.

  • What airport do you fly into for flights to Kos?

    Most people fly into Kos (KGS) if they book a flight to Kos. Kos is conveniently located just 12.8 mi from Kos’s city center.

  • Can I find cheaper flights to Kos if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Kos on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Kos?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Kos.

  • What is the cheapest airport to fly to in Kos?

    Kos is currently the cheapest airport to fly to in Kos. One-way flights to Kos typically cost $53, while round-trip flights cost around $139.

  • How much is a round-trip flight to Kos?

    A round-trip flight to Kos will typically cost around $297, however they can be found for as little as $139.

  • Where does the fastest flight to Kos depart from?

    For those looking to save time traveling to Kos, Boston Logan Intl offers the quickest one-way flight (14 hours 5 minutes).

  • Does Kos have rental cars?

    Yes. Those touching down at Kos can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Kos?

    Yes. Kos has hotels nearby for those requiring accommodations. Neochori House is the closest property to Kos (0.0 mi away from Kos).

See more FAQs

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