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$224+ Cheap flights from John F Kennedy Intl, NY (JFK) to Kos (KGS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KGS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Kos

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$482
(Kiwi.com)

One-way from

$224
(Kiwi.com)
From New York John F Kennedy Intl to Kos
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One-way flight from New York John F Kennedy Intl to Kos
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Find flight deals from John F Kennedy Intl to Kos

Cheapest flights from John F Kennedy Intl to Kos
Explore the most affordable flight options available from John F Kennedy Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:30 pmJFK - KGS
1 stop16h 25mSWISS
Wed 9/38:40 pmKGS - JFK
1 stop23h 10mSWISS
Deal found 8/13$482
This SWISS deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:30 pmJFK - KGS
1 stop16h 10mSWISS
Wed 9/38:40 pmKGS - JFK
1 stop26h 55mSWISS
Deal found 8/12$503
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:45 amJFK - KGS
1 stop12h 15mMultiple Airlines
Mon 9/1511:00 amKGS - JFK
1 stop32h 50mMultiple Airlines
Deal found 8/12$511
This SWISS deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:25 pmJFK - KGS
2 stops17h 15mSWISS
Mon 9/1511:00 amKGS - JFK
1 stop32h 50mSWISS
Deal found 8/12$524
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:30 pmJFK - KGS
1 stop16h 25mSWISS
Wed 8/278:40 pmKGS - JFK
2 stops24h 40mSWISS
Deal found 8/12$541
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:45 amJFK - KGS
1 stop12h 15mMultiple Airlines
Wed 9/38:40 pmKGS - JFK
1 stop23h 10mMultiple Airlines
Deal found 8/12$544
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:30 pmJFK - KGS
1 stop16h 25mSWISS
Tue 8/268:30 pmKGS - JFK
2 stops48h 50mSWISS
Deal found 8/12$548
This Norse deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:10 pmJFK - KGS
1 stop26h 45mMultiple Airlines
Wed 10/156:10 pmKGS - JFK
1 stop24h 15mMultiple Airlines
Deal found 8/13$549
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:30 pmJFK - KGS
1 stop30h 40mSWISS
Tue 9/168:30 pmKGS - JFK
1 stop23h 20mSWISS
Deal found 8/12$551
This Ovago deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:30 pmJFK - KGS
1 stop18h 35mMultiple Airlines
Fri 9/59:35 pmKGS - JFK
1 stop29h 30mMultiple Airlines
Deal found 8/13$557

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 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

John F Kennedy Intl

Fly to

Kos

Route

Depart

Return

Price

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 8/26

8:30 pm-7:55 pm

1 stop16h 25m

Kos

Wed 9/3

8:40 pm-12:50 pm

1 stop23h 10m

$482

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 8/25

8:30 pm-7:40 pm

1 stop16h 10m

Kos

Wed 9/3

8:40 pm-4:35 pm

1 stop26h 55m

$503

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 8/26

8:30 pm-10:10 am

1 stop30h 40m

Kos

Thu 9/4

11:00 am-12:50 pm

1 stop32h 50m

$503

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 9/7

12:45 am-8:00 pm

1 stop12h 15m

Kos

Mon 9/15

11:00 am-12:50 pm

1 stop32h 50m

$511

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 9/8

7:25 pm-7:40 pm

2 stops17h 15m

Kos

Mon 9/15

11:00 am-12:50 pm

1 stop32h 50m

$524

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 8/24

12:45 am-8:00 pm

1 stop12h 15m

Kos

Wed 9/3

8:40 pm-12:50 pm

1 stop23h 10m

$544

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 8/25

4:15 pm-7:40 pm

1 stop20h 25m

Kos

Mon 9/1

11:00 am-2:20 pm

2 stops58h 20m

$544

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 9/24

12:30 am-10:55 am

1 stop27h 25m

$224

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 9/21

10:05 pm-3:05 pm

2 stops34h 00m

$236

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 9/6

1:55 pm-10:45 am

1 stop13h 50m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 14 results
1
2

Best time to book a flight from John F Kennedy Intl to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with SWISS, Lufthansa, and British Airways from New York John F Kennedy Intl Airport to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,699 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.6
Good
1,699 reviews
SWISS
7.6
Good
1,699 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,317 reviews
SWISS
7.6
Good
1,699 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
British Airways
6.7
Okay
7,266 reviews
SWISS
7.6
Good
1,699 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.2

Boarding

7.7

Food

7.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from New York John F Kennedy Intl?

    If you book a flight to Kos from New York John F Kennedy Intl, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos. There are 0 flights from New York John F Kennedy Intl to Kos per day from 3 different airlines.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to Kos round-trip?

    SWISS, at $501, was found to be the cheapest airline from New York John F Kennedy Intl Airport to Kos.Alternate airlines to your destination round-trip include Lufthansa and British Airways.

  • Can I find deals for flights from John F Kennedy Intl to Kos that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Kos.

  • Can I find deals for business class flights from John F Kennedy Intl to Kos?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from John F Kennedy Intl to Kos

Discover the top 3 airlines that operate flights from John F Kennedy Intl to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$501Average$833FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$625Average$920FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$730Average$780FlexibilityNo cancel feeOn-time70%

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