How long is the flight to Kos?

The duration of your flight to Kos depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Kos on KAYAK are from New York , which takes 11h 40m , Boston , which takes 18h 00m, Los Angeles , which takes 26h 33m, and Miami , which takes 31h 55m.

How long is the flight to Kos?

The duration of your flight to Kos depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Kos on KAYAK are from New York , which takes 11h 40m , Boston , which takes 18h 00m, Los Angeles , which takes 26h 33m, and Miami , which takes 31h 55m.

How far is Kos Airport from central Kos?

The distance between Kos Airport and downtown Kos is 13 miles.

What is the name of Kos’s airport?

All flights to Kos land at Kos Airport. The airport code is KGS,and it can also be referred to as Hippocrates, Kos, or Kos Island Intl.

How does KAYAK find such low prices on flights to Kos?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Kos.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Kos?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to Kos?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Kos?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What are the most popular airlines flying to Kos?

The most popular airline among KAYAK users flying to Kos is Lufthansa, followed by SWISS.

$326 CHEAP FLIGHTS to Kos in 2026

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Cheapest round-trip

$790

SWISS

mié. 8/19jue. 9/10

EWR - KGS • 1 stop

Cheapest one-way

$326

Multiple Airlines

mar. 8/18

IAD - KGS • 3 stops

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Flight Deals

Cheap Flights to Kos

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent round-trip flight deals to Kos

mié., ago. 19 - jue., sep. 10

9:45 pm - 3:10 pm

EWR

KGS

34h 25m

1 stop

11:00 am - 8:15 pm

KGS

EWR

16h 15m

1 stop

$790SWISS

mié., ago. 19 - mar., sep. 8

9:45 pm - 3:10 pm

EWR

KGS

34h 25m

1 stop

8:30 pm - 8:15 pm

KGS

EWR

30h 45m

1 stop

$806SWISS

lun., ago. 24 - mar., sep. 1

9:30 pm - 7:05 pm

EWR

KGS

38h 35m

2 stops

8:30 pm - 8:15 pm

KGS

EWR

30h 45m

1 stop

$838Multiple Airlines

sáb., ago. 22 - vie., ago. 28

9:15 pm - 8:15 pm

BOS

KGS

16h 00m

1 stop

10:25 pm - 7:15 pm

KGS

BOS

27h 50m

2 stops

$846Multiple Airlines

mar., ago. 25 - mié., sep. 2

2:28 pm - 8:50 pm

BOS

KGS

23h 22m

2 stops

9:40 pm - 1:50 pm

KGS

BOS

23h 10m

1 stop

$875Austrian Airlines

jue., ago. 20 - jue., sep. 10

5:40 pm - 8:50 pm

EWR

KGS

20h 10m

1 stop

9:10 pm - 1:55 pm

KGS

EWR

23h 45m

1 stop

$888Austrian Airlines

sáb., ago. 22 - mié., sep. 9

6:10 pm - 10:25 am

JFK

KGS

33h 15m

1 stop

11:25 am - 1:00 pm

KGS

JFK

32h 35m

1 stop

$921Brussels Airlines

dom., ago. 23 - dom., sep. 6

6:10 pm - 10:30 am

JFK

KGS

33h 20m

1 stop

11:25 am - 1:00 pm

KGS

JFK

32h 35m

1 stop

$931Brussels Airlines

vie., ago. 21 - lun., sep. 7

5:30 pm - 7:45 pm

JFK

KGS

19h 15m

1 stop

12:40 pm - 8:05 pm

KGS

JFK

38h 25m

2 stops

$940Lufthansa

dom., sep. 13 - sáb., oct. 3

3:35 pm - 11:45 am

ORD

KGS

12h 10m

1 stop

8:35 pm - 12:55 pm

KGS

ORD

24h 20m

2 stops

$1,145Lufthansa

Booking Insights

KAYAK's insights & trends for flights to Kos

Get data-powered insights and trends for flights to Kos to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest flight to Kos?

In the last 5 days, the cheapest flight deal to Kos was found on the route from Washington, D.C., at $790 return. The most popular connection is from New York to Kos and KAYAK users have found round-trip deals for as low as $790 in the last 5 days.

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Expert advice

Our travel experts

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Emily Zemler

Expert on SWISS

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Cheapest flight	$326

Flight from Washington Dulles Airport to Kos

When to book flights to Kos

Are your dates flexible? Find out the best times to travel to Kos based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Kos based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight to Kos?
In the last 5 days, the cheapest flight deal to Kos was found on the route from Washington, D.C., at $790 return. The most popular connection is from New York to Kos and KAYAK users have found round-trip deals for as low as $790 in the last 5 days.
How far is Kos Airport from central Kos?
The distance between Kos Airport and downtown Kos is 13 miles.
What is the name of Kos’s airport?
All flights to Kos land at Kos Airport. The airport code is KGS,and it can also be referred to as Hippocrates, Kos, or Kos Island Intl.
How does KAYAK find such low prices on flights to Kos?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Kos.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Kos?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Kos?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Kos?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Kos flight deals.

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Kos (KGS)

KGS

$326 Find Cheap Flights to Kos - Compare and Save

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KAYAK's insights & trends for flights to Kos

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How long is the flight to Kos?

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