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Cheap flights from New York John F Kennedy Intl Airport to Kos from $621

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New York John F Kennedy Intl Airport to Kos

Cheap round-trip flights

Multiple Airlines Logo
10:05 am - 9:15 pmJFK-KGS
28h 10m2 stops
Multiple Airlines Logo
9:45 pm - 8:58 pmKGS-JFK
30h 13m3 stops
$621Multiple Airlines
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Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
12:30 am - 8:05 pmJFK-KGS
36h 35m3 stops
Multiple Airlines Logo
9:45 pm - 10:30 pmKGS-JFK
31h 45m2 stops
$656Multiple Airlines
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Tue, Nov 11 - Wed, Nov 19
Multiple Airlines Logo
12:30 am - 11:30 amJFK-KGS
28h 00m2 stops
Multiple Airlines Logo
9:45 pm - 10:30 pmKGS-JFK
31h 45m2 stops
$670Multiple Airlines
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Tue, Nov 11 - Wed, Nov 19
Multiple Airlines Logo
9:45 am - 5:05 pmJFK-KGS
24h 20m2 stops
Multiple Airlines Logo
8:35 am - 1:05 pmKGS-JFK
35h 30m2 stops
$673Multiple Airlines
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Thu, Nov 13 - Thu, Nov 20
Multiple Airlines Logo
12:30 am - 8:05 pmJFK-KGS
36h 35m3 stops
Multiple Airlines Logo
9:45 pm - 10:30 pmKGS-JFK
31h 45m2 stops
$675Multiple Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 20
Multiple Airlines Logo
9:45 pm - 9:10 amJFK-KGS
28h 25m1 stop
Multiple Airlines Logo
11:00 am - 12:50 pmKGS-JFK
32h 50m1 stop
$701Multiple Airlines
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Fri, Oct 10 - Mon, Oct 13
SWISS Logo
4:15 pm - 8:00 pmJFK-KGS
20h 45m1 stop
SWISS Logo
11:00 am - 2:20 pmKGS-JFK
34h 20m2 stops
$1,088SWISS
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Fri, Oct 10 - Mon, Oct 13
SWISS Logo
7:25 pm - 8:00 pmJFK-KGS
17h 35m2 stops
SWISS Logo
11:00 am - 2:20 pmKGS-JFK
34h 20m2 stops
$1,102SWISS
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Fri, Oct 10 - Mon, Oct 13
Emirates Logo
10:20 pm - 5:05 pmJFK-KGS
35h 45m3 stops
Emirates Logo
12:35 pm - 6:55 pmKGS-JFK
37h 20m3 stops
$2,704Emirates
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Wed, Dec 24 - Sat, Jan 3
Emirates Logo
10:20 pm - 5:05 pmJFK-KGS
35h 45m3 stops
Emirates Logo
12:35 pm - 6:55 pmKGS-JFK
37h 20m3 stops
$3,469Emirates
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Wed, Nov 12 - Wed, Nov 19

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

Our best Emirates deals on New York John F Kennedy Intl Airport to Kos flight tickets
Emirates
Dec 24
JFK10:20 pmNew York John F Kennedy Intl
35h 45m
3 stops
KGS5:05 pmKos
Jan 3
KGS12:35 pmKos
37h 20m
3 stops
JFK6:55 pmNew York John F Kennedy Intl
$2,704
Find similar
Emirates
Nov 12
JFK10:20 pmNew York John F Kennedy Intl
35h 45m
3 stops
KGS5:05 pmKos
Nov 19
KGS12:35 pmKos
37h 20m
3 stops
JFK6:55 pmNew York John F Kennedy Intl
$3,469
Find similar

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
Oct 10
JFK4:15 pmNew York John F Kennedy Intl
20h 45m
1 stop
KGS8:00 pmKos
Oct 13
KGS11:00 amKos
34h 20m
2 stops
JFK2:20 pmNew York John F Kennedy Intl
$1,088
Find similar
SWISS
Oct 10
JFK7:25 pmNew York John F Kennedy Intl
17h 35m
2 stops
KGS8:00 pmKos
Oct 13
KGS11:00 amKos
34h 20m
2 stops
JFK2:20 pmNew York John F Kennedy Intl
$1,102
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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 September 30, 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

Wed 11/12

10:05 am-9:15 pm

2 stops28h 10m

Kos

Wed 11/19

9:45 pm-8:58 pm

3 stops30h 13m

$621

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 11/11

12:30 am-8:05 pm

3 stops36h 35m

Kos

Wed 11/19

9:45 pm-10:30 pm

2 stops31h 45m

$656

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 11/11

12:30 am-11:30 am

2 stops28h 00m

Kos

Wed 11/19

9:45 pm-10:30 pm

2 stops31h 45m

$670

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 11/13

9:45 am-5:05 pm

2 stops24h 20m

Kos

Thu 11/20

8:35 am-1:05 pm

2 stops35h 30m

$673

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 11/12

12:30 am-8:05 pm

3 stops36h 35m

Kos

Thu 11/20

9:45 pm-10:30 pm

2 stops31h 45m

$675

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

$701

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

4:15 pm-8:00 pm

1 stop20h 45m

Kos

Mon 10/13

11:00 am-2:20 pm

2 stops34h 20m

$1,088

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

7:25 pm-8:00 pm

2 stops17h 35m

Kos

Mon 10/13

11:00 am-2:20 pm

2 stops34h 20m

$1,102

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 12/24

10:20 pm-5:05 pm

3 stops35h 45m

Kos

Sat 1/3

12:35 pm-6:55 pm

3 stops37h 20m

$2,704

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 11/19

12:35 pm-6:55 pm

3 stops37h 20m

$3,469

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

Direct flights

None
There are no direct flights from New York John F Kennedy Intl Airport to Kos. There are no popular flight routes from New York John F Kennedy Intl Airport to Kos.
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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
1,752 reviews
Search SWISS flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,439 reviews
Search Lufthansa flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,410 reviews
Search British Airways flights

Traveling to a place near Kos?

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Kardamena
Marmari

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Kos for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Kos from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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