How long does it take to fly to Kos?

On average, it takes 13h 20m to fly from New York to Kos if you fly out of Newark (the most popular airport in New York) and into Kos (the most popular airport in Kos). If you’re flying out of New York and into Kos, then the flight time is around 27h 52m.

Which layover airport has the shortest connection time from New York to Kos?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 22m.

Which layover airport offers the lowest fares from New York to Kos?

Flights via Zurich (ZRH) offer the lowest average round-trip price of $821.

What airlines fly to Kos?

Lufthansa, SWISS and British Airways are the top three most popular airlines that fly to Kos from New York according to our data. Lufthansa is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Kos. Keep in mind that there are 3 different airlines that fly to Kos on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from New York to Kos?

Austrian Airlines, SWISS, and Emirates are the most popular carriers operating from New York to Kos

Which layover airport has the shortest travel time from New York to Kos?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 55m.

Which airport is the most popular layover for flights between New York and Kos?

Frankfurt am Main (FRA) was the most common stop: 97% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from New York to Kos Airport?

Prices for flights from New York to Kos Airport are refreshed on a daily basis.

How many operators does momondo search for flights from New York to Kos Airport?

As of August 2025, there are 3 operators available to choose from for flights from New York to Kos Airport.

How old do you have to be to fly from New York to Kos Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York to Kos Airport.

What documentation or ID do you need to fly to Kos Airport?

The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$359 Cheap Flights from New York to Kos in 2025

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Find the cheapest flights from New York to Kos

Round-trip

One-way

Last minute

Cheap round-trip flights

5:30 pm - 6:35 pmJFK-KGS

18h 05m1 stop

8:30 pm - 12:50 pmKGS-JFK

23h 20m1 stop

$555

Find Deal

Fri, Aug 22 - Tue, Sep 2

8:30 pm - 10:10 amJFK-KGS

30h 40m1 stop

8:30 pm - 4:35 pmKGS-JFK

27h 05m1 stop

$564SWISS

Find Deal

Sat, Sep 6 - Tue, Sep 16

5:30 pm - 7:25 pmJFK-KGS

18h 55m1 stop

11:00 am - 12:50 pmKGS-JFK

32h 50m1 stop

$570

Find Deal

Fri, Oct 10 - Mon, Oct 13

7:25 pm - 10:10 amJFK-KGS

31h 45m2 stops

8:30 pm - 12:50 pmKGS-JFK

23h 20m1 stop

$579SWISS

Find Deal

Sat, Sep 6 - Tue, Sep 16

5:40 pm - 5:55 pmEWR-KGS

17h 15m1 stop

8:50 pm - 1:55 pmKGS-EWR

24h 05m1 stop

$580Austrian Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

5:30 pm - 6:35 pmJFK-KGS

18h 05m1 stop

9:40 am - 8:05 pmKGS-JFK

17h 25m1 stop

$618Lufthansa

Find Deal

Fri, Aug 22 - Sat, Sep 6

5:30 pm - 6:35 pmJFK-KGS

18h 05m1 stop

8:15 pm - 1:20 pmKGS-JFK

24h 05m2 stops

$631Lufthansa

Find Deal

Fri, Aug 22 - Sat, Sep 6

5:40 pm - 5:55 pmEWR-KGS

17h 15m1 stop

8:50 pm - 1:20 pmKGS-EWR

23h 30m2 stops

$794Austrian Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

6:10 pm - 4:20 pmJFK-KGS

15h 10m1 stop

11:25 am - 1:20 pmKGS-JFK

56h 55m2 stops

$1,000Brussels Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 31

5:30 pm - 4:20 pmJFK-KGS

15h 50m2 stops

11:25 am - 1:20 pmKGS-JFK

56h 55m2 stops

$1,022Brussels Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 31

SWISS flights from New York to Kos

Our best SWISS deals on New York to Kos flight tickets

SWISS

Aug 19

JFK8:30 pmNew York John F Kennedy Intl

16h 25m

1 stop

KGS7:55 pmKos

Aug 27

KGS8:40 pmKos

24h 40m

2 stops

JFK2:20 pmNew York John F Kennedy Intl

$532

Find similar

SWISS

Aug 19

JFK7:25 pmNew York John F Kennedy Intl

17h 30m

2 stops

KGS7:55 pmKos

Aug 27

KGS8:40 pmKos

24h 40m

2 stops

JFK2:20 pmNew York John F Kennedy Intl

$563

Find similar

SWISS

Sep 6

JFK8:30 pmNew York John F Kennedy Intl

30h 40m

1 stop

KGS10:10 amKos

Sep 16

KGS8:30 pmKos

27h 05m

1 stop

JFK4:35 pmNew York John F Kennedy Intl

$564

Find similar

Lufthansa flights from New York to Kos

Our best Lufthansa deals on New York to Kos flight tickets

Lufthansa

Aug 22

JFK5:30 pmNew York John F Kennedy Intl

18h 05m

1 stop

KGS6:35 pmKos

Sep 6

KGS9:40 amKos

17h 25m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$618

Find similar

Lufthansa

Aug 22

JFK5:30 pmNew York John F Kennedy Intl

18h 05m

1 stop

KGS6:35 pmKos

Sep 6

KGS8:15 pmKos

24h 05m

2 stops

JFK1:20 pmNew York John F Kennedy Intl

$631

Find similar

Lufthansa

Aug 21

EWR6:00 pmNewark

31h 50m

1 stop

KGS8:50 amKos

Sep 1

KGS12:40 pmKos

30h 45m

1 stop

EWR12:25 pmNewark

$1,158

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 8/22

5:30 pm-6:35 pm

1 stop18h 05m

Kos

Tue 9/2

8:30 pm-12:50 pm

1 stop23h 20m

$555

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 9/6

8:30 pm-10:10 am

1 stop30h 40m

Kos

Tue 9/16

8:30 pm-4:35 pm

1 stop27h 05m

$564

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

5:30 pm-7:25 pm

1 stop18h 55m

Kos

Mon 10/13

11:00 am-12:50 pm

1 stop32h 50m

$570

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 9/6

7:25 pm-10:10 am

2 stops31h 45m

Kos

Tue 9/16

8:30 pm-12:50 pm

1 stop23h 20m

$579

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 10/10

5:40 pm-5:55 pm

1 stop17h 15m

Kos

Mon 10/13

8:50 pm-1:55 pm

1 stop24h 05m

$580

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 8/22

5:30 pm-6:35 pm

1 stop18h 05m

Kos

Sat 9/6

9:40 am-8:05 pm

1 stop17h 25m

$618

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 8/22

5:30 pm-6:35 pm

1 stop18h 05m

Kos

Sat 9/6

8:15 pm-1:20 pm

2 stops24h 05m

$631

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 10/10

5:40 pm-5:55 pm

1 stop17h 15m

Kos

Mon 10/13

8:50 pm-1:20 pm

2 stops23h 30m

$794

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 8/21

6:10 pm-4:20 pm

1 stop15h 10m

Kos

Sun 8/31

11:25 am-1:20 pm

2 stops56h 55m

$1,000

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 8/21

5:30 pm-4:20 pm

2 stops15h 50m

Kos

Sun 8/31

11:25 am-1:20 pm

2 stops56h 55m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest day to depart on your flight to Kos?

The cheapest day to depart from New York to Kos is on a Sunday when prices can be found for as low as $976. On the other hand, Saturday is the most expensive day to depart from New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,196.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,047 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,072 on average. Flights to Kos from New York in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from New York to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Kos according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New York to Kos (NYC to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Kos

Best Price Found	$359
Fastest flight time	11h 40m
Direct flights	None
Airports in Kos	1 airport

The best one-way flight to Kos from New York in the past 72 hours is $359. The best round-trip flight deal from New York to Kos found on momondo in the last 72 hours is $555.

The fastest flight from New York to Kos takes 11h 40m

There are no direct flights from New York to Kos. Popular non-direct routes for this connection are New York LaGuardia Airport - Kos Airport, New York John F Kennedy Intl Airport - Kos Airport and Newark Airport - Kos Airport.

There is 1 airport near Kos: Kos (KGS)

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How far is New York to Kos by plane?
New York and Kos are 5118.3 mi apart from one another. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from New York to Kos Airport?
Prices for flights from New York to Kos Airport are refreshed on a daily basis.
How many operators does momondo search for flights from New York to Kos Airport?
As of August 2025, there are 3 operators available to choose from for flights from New York to Kos Airport.
How old do you have to be to fly from New York to Kos Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from New York to Kos?
momondo data reveals that the most frequently booked airline on the route from New York to Kos is Lufthansa, representing 54% of all bookings. The subsequent popular airline is SWISS at 46%.

Best airlines flying from New York to Kos

Compare and see reviews for airlines that fly from New York to Kos with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $501	Free Cancellation	Rating 7.6 1,699 reviews	Search SWISS flights
Lufthansa	PriceFrom $625	Free Cancellation	Rating 6.8 7,330 reviews	Search Lufthansa flights
British Airways	PriceFrom $730	Free Cancellation	Rating 6.6 7,277 reviews	Search British Airways flights

Kardamena

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Why use momondo?

Why should I use momondo to find a flight deal from New York to Kos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Kos. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to Kos with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kos from New York with this policy.

How can momondo help me find flights from New York to Kos?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kos from New York.

I’m not ready to book a flight from New York to Kos right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kos from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.