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$447+ Cheap flights from John F Kennedy Intl, NY (JFK) to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KGS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$447
(Mytrip)
From New York John F Kennedy Intl to Kos
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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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:00 pmJFK - KGS
1 stop29h 50mMultiple Airlines
Wed 11/56:55 pmKGS - JFK
1 stop27h 45mMultiple Airlines
Deal found 9/15$447
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:55 pmJFK - KGS
2 stops37h 05mLufthansa
Wed 11/56:55 pmKGS - JFK
2 stops25h 55mLufthansa
Deal found 9/15$608
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:00 amJFK - KGS
2 stops25h 30mMultiple Airlines
Sun 10/269:45 pmKGS - JFK
2 stops22h 20mMultiple Airlines
Deal found 9/17$660
This Ovago deal was found by Cheapflights users on 9/15. 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.
Fri 10/106:10 pmJFK - KGS
1 stop18h 25mMultiple Airlines
Mon 10/1311:00 amKGS - JFK
1 stop32h 50mMultiple Airlines
Deal found 9/15$752
This KAYAK deal was found by Cheapflights users on 9/17. 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.
Sun 10/197:25 pmJFK - KGS
2 stops41h 15mSWISS
Sat 10/258:45 pmKGS - JFK
2 stops49h 55mSWISS
Deal found 9/17$825
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:30 amJFK - KGS
2 stops25h 35mMultiple Airlines
Fri 11/78:40 pmKGS - JFK
2 stops32h 50mMultiple Airlines
Deal found 9/16$856

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 September 17, 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

Mon 10/27

10:00 pm-9:50 am

1 stop29h 50m

Kos

Wed 11/5

6:55 pm-3:40 pm

1 stop27h 45m

$447

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 10/27

10:55 pm-6:00 pm

2 stops37h 05m

Kos

Wed 11/5

6:55 pm-1:50 pm

2 stops25h 55m

$608

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/19

9:00 am-5:30 pm

2 stops25h 30m

Kos

Sun 10/26

9:45 pm-2:05 pm

2 stops22h 20m

$660

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 10/10

6:10 pm-7:35 pm

1 stop18h 25m

Kos

Mon 10/13

11:00 am-12:50 pm

1 stop32h 50m

$752

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/19

7:25 pm-7:40 pm

2 stops41h 15m

Kos

Sat 10/25

8:45 pm-3:40 pm

2 stops49h 55m

$825

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/19

7:45 pm-9:00 pm

1 stop18h 15m

$649

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 10/19

10:20 pm-5:30 pm

3 stops36h 10m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 September 17, 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
1,737 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.2

Entertainment

6.8

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
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.2

Entertainment

6.8

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
7,409 reviews
SWISS
7.6
Good
1,737 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.2

Entertainment

6.8

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
7,367 reviews
SWISS
7.6
Good
1,737 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Crew

8.2

Entertainment

6.8

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.

  • How long is the flight from New York John F Kennedy Intl Airport to Kos?

    A quick flight from New York John F Kennedy Intl Airport to Kos can take about 37h 05m. Lufthansa provides one of the quickest options available for as low as $608. There are 5109 mi between New York John F Kennedy Intl Airport and Kos.

  • 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$501Average$827FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$625Average$920FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$730Average$780FlexibilityNo cancel feeOn-time70%

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