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Cheap flights from New York John F Kennedy Intl Airport to Kos from $551

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 John F Kennedy Intl Airport to Kos departing on 9/6. 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 John F Kennedy Intl Airport to Kos (JFK-KGS)

Cheap round-trip flights

SWISS Logo
8:30 pm - 10:10 amJFK-KGS
30h 40m1 stop
SWISS Logo
8:30 pm - 4:35 pmKGS-JFK
27h 05m1 stop
$551SWISS
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Sat, Sep 6 - Tue, Sep 16
Logo
9:45 pm - 5:55 pmJFK-KGS
13h 10m1 stop
Logo
12:40 pm - 3:00 pmKGS-JFK
33h 20m1 stop
$583
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Fri, Oct 10 - Mon, Oct 13
SWISS Logo
8:30 pm - 10:10 amJFK-KGS
30h 40m1 stop
SWISS Logo
8:30 pm - 2:20 pmKGS-JFK
24h 50m2 stops
$594SWISS
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Sat, Sep 6 - Tue, Sep 16
Logo
9:45 pm - 9:10 amJFK-KGS
28h 25m1 stop
Logo
11:00 am - 12:50 pmKGS-JFK
32h 50m1 stop
$602
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Fri, Oct 10 - Mon, Oct 13
Logo
8:30 pm - 10:10 amJFK-KGS
30h 40m1 stop
Logo
8:35 pm - 1:00 pmKGS-JFK
23h 25m1 stop
$627
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Sat, Sep 20 - Sat, Sep 27
Brussels Airlines Logo
6:10 pm - 7:35 pmJFK-KGS
18h 25m1 stop
Brussels Airlines Logo
5:20 pm - 1:00 pmKGS-JFK
26h 40m1 stop
$641Brussels Airlines
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Fri, Sep 19 - Fri, Sep 26
British Airways Logo
7:45 pm - 9:00 pmJFK-KGS
18h 15m1 stop
British Airways Logo
9:45 pm - 6:05 pmKGS-JFK
27h 20m1 stop
$657British Airways
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Sun, Oct 5 - Thu, Oct 9
Brussels Airlines Logo
3:45 pm - 7:35 pmJFK-KGS
20h 50m2 stops
Brussels Airlines Logo
5:20 pm - 1:00 pmKGS-JFK
26h 40m1 stop
$686Brussels Airlines
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Fri, Sep 19 - Fri, Sep 26
Emirates Logo
10:20 pm - 5:30 pmJFK-KGS
36h 10m3 stops
Emirates Logo
11:25 am - 2:25 pmKGS-JFK
34h 00m2 stops
$1,820Emirates
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Sun, Oct 5 - Thu, Oct 9
Emirates Logo
10:20 pm - 5:30 pmJFK-KGS
36h 10m3 stops
Emirates Logo
11:25 am - 6:55 pmKGS-JFK
38h 30m3 stops
$1,834Emirates
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Sun, Oct 5 - Thu, Oct 9

SWISS flights from New York John F Kennedy Intl Airport to Kos

Our best SWISS deals on New York John F Kennedy Intl Airport to Kos flight tickets
SWISS
Aug 11
JFK4:15 pmNew York John F Kennedy Intl
20h 25m
1 stop
KGS7:40 pmKos
Sep 1
KGS11:00 amKos
58h 20m
2 stops
JFK2:20 pmNew York John F Kennedy Intl
$543
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
$551
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SWISS
Aug 16
JFK8:30 pmNew York John F Kennedy Intl
30h 40m
1 stop
KGS10:10 amKos
Aug 25
KGS11:00 amKos
58h 20m
2 stops
JFK2:20 pmNew York John F Kennedy Intl
$567
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Brussels Airlines flights from New York John F Kennedy Intl Airport to Kos

Our best Brussels Airlines deals on New York John F Kennedy Intl Airport to Kos flight tickets
Brussels Airlines
Sep 19
JFK6:10 pmNew York John F Kennedy Intl
18h 25m
1 stop
KGS7:35 pmKos
Sep 26
KGS5:20 pmKos
26h 40m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
$641
Find similar
Brussels Airlines
Sep 19
JFK3:45 pmNew York John F Kennedy Intl
20h 50m
2 stops
KGS7:35 pmKos
Sep 26
KGS5:20 pmKos
26h 40m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
$686
Find similar
Brussels Airlines
Aug 24
JFK6:10 pmNew York John F Kennedy Intl
33h 05m
1 stop
KGS10:15 amKos
Aug 28
KGS11:25 amKos
32h 35m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
$776
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momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport 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 August 7, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$551

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

9:45 pm-5:55 pm

1 stop13h 10m

Kos

Mon 10/13

12:40 pm-3:00 pm

1 stop33h 20m

$583

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-2:20 pm

2 stops24h 50m

$594

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

9:45 pm-9:10 am

1 stop28h 25m

Kos

Mon 10/13

11:00 am-12:50 pm

1 stop32h 50m

$602

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 9/20

8:30 pm-10:10 am

1 stop30h 40m

Kos

Sat 9/27

8:35 pm-1:00 pm

1 stop23h 25m

$627

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 9/19

6:10 pm-7:35 pm

1 stop18h 25m

Kos

Fri 9/26

5:20 pm-1:00 pm

1 stop26h 40m

$641

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/5

7:45 pm-9:00 pm

1 stop18h 15m

Kos

Thu 10/9

9:45 pm-6:05 pm

1 stop27h 20m

$657

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 9/19

3:45 pm-7:35 pm

2 stops20h 50m

Kos

Fri 9/26

5:20 pm-1:00 pm

1 stop26h 40m

$686

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/5

10:20 pm-5:30 pm

3 stops36h 10m

Kos

Thu 10/9

11:25 am-2:25 pm

2 stops34h 00m

$1,820

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/5

10:20 pm-5:30 pm

3 stops36h 10m

Kos

Thu 10/9

11:25 am-6:55 pm

3 stops38h 30m

$1,834

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 John F Kennedy Intl Airport 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 is the cheapest day to depart on your flight to Kos?

The cheapest day to depart from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Kos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York John F Kennedy Intl Airport to Kos (JFK to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Kos

Best Price Found

$551

Fastest flight time

13h 10m

Direct flights

None

Airports in Kos

1 airport
The best flight deal from New York John F Kennedy Intl Airport to Kos found on momondo in the last 72 hours is $551
The fastest flight from New York John F Kennedy Intl Airport to Kos takes 13h 10m
There are no direct flights from New York John F Kennedy Intl Airport to Kos. Popular non-direct route for this connection is New York John F Kennedy Intl Airport - Kos Airport.
There is 1 airport near Kos: Kos (KGS)
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  • How far is New York John F Kennedy Intl to Kos by plane?

    The distance between New York John F Kennedy Intl and Kos is about 5114.0 mi. Flights usually cover this in 13h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Kos Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Kos Airport are updated daily.

  • How many operators does momondo search for flights from New York John F Kennedy Intl Airport to Kos Airport?

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Kos Airport.

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

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from New York John F Kennedy Intl Airport to Kos?

Best airlines flying from New York John F Kennedy Intl Airport to Kos

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to Kos with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $501Free CancellationRating
7.6
1,690 reviews
Search SWISS flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,289 reviews
Search Lufthansa flights
British AirwaysPriceFrom $730Free CancellationRating
6.6
7,251 reviews
Search British Airways flights

Traveling to a place near Kos?

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Kardamena
Marmari

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Yes. momondo allows you to filter the results for New York to Kos flights to just show those with flexible booking policies.

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