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Cheap flights from New York to Kos from $546

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Kos departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New York to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 9:15 pm
EWR
-
KGS
19h 45m
2 stops
Multiple Airlines Logo
12:00 pm - 2:50 pm
KGS
-
EWR
32h 50m
2 stops
$546Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
6:20 pm - 9:15 pm
JFK
-
KGS
19h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 3:55 pm
KGS
-
JFK
27h 40m
1 stop
$584Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
6:20 pm - 9:15 pm
JFK
-
KGS
19h 55m
1 stop
Multiple Airlines Logo
10:25 pm - 9:40 pm
KGS
-
JFK
54h 15m
2 stops
$607Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
6:40 pm - 9:15 pm
EWR
-
KGS
19h 35m
2 stops
Multiple Airlines Logo
10:10 pm - 8:15 pm
KGS
-
EWR
29h 05m
2 stops
$757Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Brussels Airlines Logo
6:10 pm - 10:25 am
JFK
-
KGS
33h 15m
1 stop
Brussels Airlines Logo
11:25 am - 1:00 pm
KGS
-
JFK
32h 35m
1 stop
$765Brussels Airlines
Fri, Jul 17 - Thu, Aug 27
Brussels Airlines Logo
6:10 pm - 4:25 pm
JFK
-
KGS
15h 15m
1 stop
Brussels Airlines Logo
11:25 am - 1:00 pm
KGS
-
JFK
32h 35m
1 stop
$767Brussels Airlines
Thu, Jul 16 - Thu, Aug 27
SWISS Logo
9:45 pm - 7:40 pm
EWR
-
KGS
14h 55m
1 stop
SWISS Logo
11:00 am - 8:15 pm
KGS
-
EWR
16h 15m
1 stop
$979SWISS
Mon, Jun 8 - Mon, Jun 15
Emirates Logo
11:55 pm - 12:35 am
EWR
-
KGS
17h 40m
1 stop
Emirates Logo
12:35 pm - 9:20 pm
KGS
-
EWR
15h 45m
1 stop
$1,016Emirates
Tue, Jul 14 - Mon, Aug 24
Emirates Logo
11:55 pm - 12:35 am
EWR
-
KGS
17h 40m
1 stop
Emirates Logo
1:05 pm - 9:20 pm
KGS
-
EWR
15h 15m
1 stop
$1,017Emirates
Thu, May 7 - Mon, May 11
Lufthansa Logo
3:30 pm - 12:40 pm
LGA
-
KGS
14h 10m
2 stops
Lufthansa Logo
12:40 pm - 9:25 pm
KGS
-
LGA
15h 45m
2 stops
$1,561Lufthansa
Tue, Jul 14 - Mon, Aug 24

Lufthansa flights from New York to Kos

Our best Lufthansa deals on New York to Kos flight tickets
Lufthansa
Jul 17
JFK3:40 pmNew York John F Kennedy Intl
21h 05m
2 stops
KGS7:45 pmKos
Aug 26
KGS7:55 pmKos
31h 10m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$930
Lufthansa
Jun 8
EWR9:35 pmNewark
32h 05m
2 stops
KGS12:40 pmKos
Jun 15
KGS11:15 amKos
31h 30m
2 stops
EWR11:45 amNewark
$1,220
Lufthansa
May 28
EWR11:25 pmNewark
26h 25m
2 stops
KGS8:50 amKos
Jun 6
KGS9:40 amKos
16h 05m
2 stops
EWR6:45 pmNewark
$1,362

Brussels Airlines flights from New York to Kos

Our best Brussels Airlines deals on New York to Kos flight tickets
Brussels Airlines
Jul 17
JFK6:10 pmNew York John F Kennedy Intl
33h 15m
1 stop
KGS10:25 amKos
Aug 27
KGS11:25 amKos
32h 35m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
$765
Brussels Airlines
Jul 16
JFK6:10 pmNew York John F Kennedy Intl
15h 15m
1 stop
KGS4:25 pmKos
Aug 27
KGS11:25 amKos
32h 35m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
$767
Brussels Airlines
Jul 17
JFK6:10 pmNew York John F Kennedy Intl
33h 15m
1 stop
KGS10:25 amKos
Aug 26
KGS11:25 amKos
39h 40m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$798

momondo Fare Finder

 
Customize your flight search to find flights from New York to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from New York to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 3/2

6:30 pm-9:15 pm

2 stops19h 45m

Kos

Mon 3/9

12:00 pm-2:50 pm

2 stops32h 50m

$546

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 4/15

6:20 pm-9:15 pm

1 stop19h 55m

Kos

Sun 4/26

7:15 pm-3:55 pm

1 stop27h 40m

$584

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 4/15

6:20 pm-9:15 pm

1 stop19h 55m

Kos

Sun 4/26

10:25 pm-9:40 pm

2 stops54h 15m

$607

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 4/15

6:40 pm-9:15 pm

2 stops19h 35m

Kos

Sun 4/26

10:10 pm-8:15 pm

2 stops29h 05m

$757

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 7/17

6:10 pm-10:25 am

1 stop33h 15m

Kos

Thu 8/27

11:25 am-1:00 pm

1 stop32h 35m

$765

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 7/16

6:10 pm-4:25 pm

1 stop15h 15m

Kos

Thu 8/27

11:25 am-1:00 pm

1 stop32h 35m

$767

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 6/8

9:45 pm-7:40 pm

1 stop14h 55m

Kos

Mon 6/15

11:00 am-8:15 pm

1 stop16h 15m

$979

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 7/14

11:55 pm-12:35 am

1 stop17h 40m

Kos

Mon 8/24

12:35 pm-9:20 pm

1 stop15h 45m

$1,016

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 5/7

11:55 pm-12:35 am

1 stop17h 40m

Kos

Mon 5/11

1:05 pm-9:20 pm

1 stop15h 15m

$1,017

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Tue 7/14

3:30 pm-12:40 pm

2 stops14h 10m

Kos

Mon 8/24

12:40 pm-9:25 pm

2 stops15h 45m

$1,561

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kos from

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

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 51% 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.

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from New York to Kos takes 14h 00m
There are no direct flights from New York to Kos. There are no popular flight routes from New York to Kos.
Search flight deals

  • 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 14h 00m, 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?

  • 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?

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
SWISSPriceFrom $501Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,731 reviews
Search Lufthansa flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,689 reviews
Search British Airways flights

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

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.

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