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.

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.

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.

How long does it take to fly to Kos?

On average, it takes 19h 27m to fly from New York to Kos if you fly out of New York (the most popular airport in New York) and into Kos (the most popular airport in Kos). If you’re flying out of Newark and into Kos, then the flight time is around 23h 35m.

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.

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 October 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.

$453 Cheap Flights from New York to Kos in 2025/26

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Find the cheapest flights from New York to Kos

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 8:05 pmEWR-KGS

15h 05m2 stops

8:35 pm - 1:55 pmKGS-EWR

24h 20m2 stops

$551Multiple Airlines

Find Deal

Wed, Nov 26 - Mon, Dec 1

10:00 pm - 8:05 pmEWR-KGS

15h 05m2 stops

8:35 pm - 2:52 pmKGS-EWR

25h 17m3 stops

$559Multiple Airlines

Find Deal

Wed, Nov 26 - Mon, Dec 1

10:30 am - 5:05 pmEWR-KGS

23h 35m3 stops

8:35 am - 8:30 pmKGS-EWR

18h 55m2 stops

$588Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

12:30 am - 12:05 pmJFK-KGS

28h 35m2 stops

8:35 pm - 10:30 pmKGS-JFK

32h 55m2 stops

$589Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

11:45 pm - 8:05 pmEWR-KGS

13h 20m1 stop

12:35 pm - 9:10 pmKGS-EWR

15h 35m1 stop

$1,100Aegean Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 26

9:45 pm - 7:55 pmEWR-KGS

39h 10m2 stops

7:30 pm - 8:10 pmKGS-EWR

31h 40m2 stops

$1,115SWISS

Find Deal

Thu, Apr 2 - Mon, Apr 6

11:55 pm - 8:50 amEWR-KGS

25h 55m1 stop

9:20 am - 9:20 pmKGS-EWR

19h 00m1 stop

$1,253Aegean Airlines

Find Deal

Thu, Apr 2 - Mon, Apr 6

9:45 pm - 7:55 pmEWR-KGS

39h 10m2 stops

7:30 pm - 4:50 pmKGS-EWR

28h 20m3 stops

$1,305SWISS

Find Deal

Thu, Apr 2 - Mon, Apr 6

11:45 pm - 5:05 pmEWR-KGS

34h 20m1 stop

12:35 pm - 9:10 pmKGS-EWR

15h 35m1 stop

$2,760Emirates

Find Deal

Wed, Nov 12 - Wed, Nov 26

10:20 pm - 5:05 pmJFK-KGS

35h 45m3 stops

12:35 pm - 6:55 pmKGS-JFK

37h 20m3 stops

$3,474Emirates

Find Deal

Wed, Nov 12 - Wed, Nov 26

Aegean Airlines flights from New York to Kos

Our best Aegean Airlines deals on New York to Kos flight tickets

Aegean Airlines

Nov 16

EWR11:45 pmNewark

13h 20m

1 stop

KGS8:05 pmKos

Nov 26

KGS12:35 pmKos

15h 35m

1 stop

EWR9:10 pmNewark

$1,100

Find similar

Aegean Airlines

Apr 2

EWR11:55 pmNewark

25h 55m

1 stop

KGS8:50 amKos

Apr 6

KGS9:20 amKos

19h 00m

1 stop

EWR9:20 pmNewark

$1,253

Find similar

Aegean Airlines

Apr 1

EWR11:55 pmNewark

25h 55m

1 stop

KGS8:50 amKos

Apr 5

KGS6:05 pmKos

34h 15m

1 stop

EWR9:20 pmNewark

$1,439

Find similar

SWISS flights from New York to Kos

Our best SWISS deals on New York to Kos flight tickets

SWISS

Apr 2

EWR9:45 pmNewark

39h 10m

2 stops

KGS7:55 pmKos

Apr 6

KGS7:30 pmKos

31h 40m

2 stops

EWR8:10 pmNewark

$1,115

Find similar

SWISS

Apr 2

EWR9:45 pmNewark

39h 10m

2 stops

KGS7:55 pmKos

Apr 6

KGS7:30 pmKos

28h 20m

3 stops

EWR4:50 pmNewark

$1,305

Find similar

SWISS

Apr 2

EWR9:45 pmNewark

39h 10m

2 stops

KGS7:55 pmKos

Apr 6

KGS7:30 pmKos

28h 20m

3 stops

EWR4:50 pmNewark

$1,306

Find similar

Fly from

Fly to

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

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 11/26

10:00 pm-8:05 pm

2 stops15h 05m

Kos

Mon 12/1

8:35 pm-2:52 pm

3 stops25h 17m

$559

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 12/4

10:30 am-5:05 pm

3 stops23h 35m

Kos

Thu 12/11

8:35 am-8:30 pm

2 stops18h 55m

$588

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 12/3

12:30 am-12:05 pm

2 stops28h 35m

Kos

Thu 12/11

8:35 pm-10:30 pm

2 stops32h 55m

$589

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

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 4/2

9:45 pm-7:55 pm

2 stops39h 10m

Kos

Mon 4/6

7:30 pm-8:10 pm

2 stops31h 40m

$1,115

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 4/2

11:55 pm-8:50 am

1 stop25h 55m

Kos

Mon 4/6

9:20 am-9:20 pm

1 stop19h 00m

$1,253

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 4/2

9:45 pm-7:55 pm

2 stops39h 10m

Kos

Mon 4/6

7:30 pm-4:50 pm

3 stops28h 20m

$1,305

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 11/12

11:45 pm-5:05 pm

1 stop34h 20m

Kos

Wed 11/26

12:35 pm-9:10 pm

1 stop15h 35m

$2,760

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 11/12

10:20 pm-5:05 pm

3 stops35h 45m

Kos

Wed 11/26

12:35 pm-6:55 pm

3 stops37h 20m

$3,474

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Direct flights	None

There are no direct flights from New York to Kos. There are no popular flight routes from New York to Kos.

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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 13h 20m, 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 October 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 55% of all bookings. The subsequent popular airline is SWISS at 45%.

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 7.5 1,771 reviews	Search SWISS flights
Lufthansa	PriceFrom $625	Free Cancellation	Rating 6.8 7,503 reviews	Search Lufthansa flights
British Airways	PriceFrom $730	Free Cancellation	Rating 6.7 7,461 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.