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Kos

$234+ Cheap flights from New York, NY (NYC) 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — KGS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from New York to Kos

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 June 18, 2025.

Round-trip from

$542
(FlightHub)

One-way from

$234
(Kiwi.com)
From New York (NYC) to Kos
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One-way flight from New York (NYC) to Kos
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Find flight deals from New York to Kos

Cheapest flights from New York to Kos
Explore the most affordable flight options available from New York to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:40 pmEWR - KGS
1 stop19h 20mMultiple Airlines
Thu 9/411:00 amKGS - EWR
1 stop16h 10mMultiple Airlines
Deal found 6/18$542
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:50 pmEWR - KGS
1 stop14h 50mSWISS
Thu 9/1111:00 amKGS - EWR
1 stop16h 10mSWISS
Deal found 6/17$570
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 pmEWR - KGS
1 stop17h 40mLufthansa
Mon 9/2212:40 pmKGS - EWR
2 stops34h 00mLufthansa
Deal found 6/17$607
This Lufthansa deal was found by Cheapflights users on 6/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:45 pmJFK - KGS
2 stops20h 20mLufthansa
Mon 9/2212:40 pmKGS - JFK
2 stops38h 25mLufthansa
Deal found 6/17$706
This SWISS deal was found by Cheapflights users on 6/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:25 pmJFK - KGS
2 stops41h 15mSWISS
Tue 9/238:30 pmKGS - JFK
2 stops24h 50mSWISS
Deal found 6/17$710
This Lufthansa deal was found by Cheapflights users on 6/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:30 pmJFK - KGS
1 stop18h 05mMultiple Airlines
Sat 8/238:35 pmKGS - JFK
1 stop23h 25mMultiple Airlines
Deal found 6/17$714
This KAYAK deal was found by Cheapflights users on 6/17. 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.
Tue 7/298:05 pmJFK - KGS
1 stop17h 40mBritish Airways
Sun 8/38:55 pmKGS - JFK
1 stop28h 10mBritish Airways
Deal found 6/17$719
This Austrian Airlines deal was found by Cheapflights users on 6/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:45 pmJFK - KGS
1 stop16h 00mAustrian Airlines
Sat 9/206:45 pmKGS - JFK
1 stop35h 20mAustrian Airlines
Deal found 6/17$739
This Brussels Airlines deal was found by Cheapflights users on 6/17. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:10 pmJFK - KGS
1 stop33h 10mBrussels Airlines
Sat 9/208:35 pmKGS - JFK
1 stop23h 25mBrussels Airlines
Deal found 6/17$746
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Mon 9/13:30 pmLGA - KGS
2 stops19h 00mMultiple Airlines
Thu 9/118:35 amKGS - LGA
2 stops16h 55mMultiple Airlines
Deal found 6/17$861
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:40 pmEWR - KGS
1 stop20h 10mAustrian Airlines
Sun 8/310:00 amKGS - EWR
2 stops32h 15mAustrian Airlines
Deal found 6/17$1,034
This FlightHub deal was found by Cheapflights users on 6/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:55 pmEWR - KGS
1 stop27h 50mAegean Airlines
Tue 9/2311:25 amKGS - EWR
1 stop16h 55mAegean Airlines
Deal found 6/17$1,295

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from New York to Kos that are best for you.

Fly from

New York

Fly to

Kos

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

Sun 8/10

5:40 pm-8:00 pm

1 stop19h 20m

Kos

Thu 9/4

11:00 am-8:10 pm

1 stop16h 10m

$542

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 9/1

9:50 pm-7:40 pm

1 stop14h 50m

Kos

Thu 9/11

11:00 am-8:10 pm

1 stop16h 10m

$570

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 9/16

3:45 pm-7:05 pm

2 stops20h 20m

Kos

Mon 9/22

12:40 pm-8:05 pm

2 stops38h 25m

$706

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 9/14

7:25 pm-7:40 pm

2 stops41h 15m

Kos

Wed 9/24

8:40 pm-2:20 pm

2 stops24h 40m

$710

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 7/18

5:30 pm-6:35 pm

1 stop18h 05m

Kos

Sat 8/23

8:35 pm-1:00 pm

1 stop23h 25m

$714

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 7/29

8:05 pm-8:45 pm

1 stop17h 40m

Kos

Sun 8/3

8:55 pm-6:05 pm

1 stop28h 10m

$719

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 9/15

6:10 pm-10:20 am

1 stop33h 10m

Kos

Sat 9/20

8:35 pm-1:00 pm

1 stop23h 25m

$746

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 7/8

8:30 pm-7:05 pm

1 stop15h 35m

Kos

Thu 8/28

7:30 pm-3:40 pm

1 stop27h 10m

$770

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 7/3

9:45 pm-8:45 pm

1 stop16h 00m

Kos

Sat 9/27

6:45 pm-11:05 pm

1 stop35h 20m

$771

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Mon 9/1

3:30 pm-5:30 pm

2 stops19h 00m

Kos

Thu 9/11

8:35 am-6:30 pm

2 stops16h 55m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from New York to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from New York 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.

Cheapflights Insights

Everything you need to know about your flight from New York to Kos

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

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 June 18, 2025.
Read reviews from past customers who have flown Aegean Airlines, Emirates and Austrian Airlines from New York to Kos. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
758 reviews
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.1
Very good
3,273 reviews
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
804 reviews
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,632 reviews
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Brussels Airlines
7.4
Good
355 reviews
Aegean Airlines
8.2
Very good
758 reviews

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from New York 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?

    Most people fly into Kos (KGS) if they book a flight to Kos from New York. On average, Kos has 0 inbound flights from New York per day from 3 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.

  • What are the cheapest airlines flying from New York to Kos round-trip?

    Currently priced at $570, SWISS will fly you from New York to Kos and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and British Airways - these airlines can fly you to your destination from $706 and $719, respectively.

  • What are the cheapest airlines to fly from New York to Kos one-way?

    $518 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Austrian Airlines and Emirates, with prices starting from $524 and $1,290, respectively.

  • What are the most popular routes from New York to Kos?

    Most travelers choose New York John F Kennedy Intl - Kos, Newark - Kos or New York LaGuardia - Kos when deciding on the best route from New York to Kos.

  • Can I find deals for flights from New York to Kos that include hotel bookings?

    Yes. In addition to deals on New York to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Kos?

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

  • Can I find deals for business class flights from New York to Kos?

    Yes. Cheapflights offers flight deals from New York 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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Alternative routes for New York to Kos

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from New York to Kos

Discover the top 3 airlines that operate flights from New York 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$630Average$1,090FlexibilityNo cancel feeOn-time76%
SWISSCheapest$667Average$982FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$730Average$780FlexibilityNo cancel feeOn-time70%

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