Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York to Kos from $289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Kos departing on 7/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New York to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 7:05 pm
EWR
-
KGS
15h 35m
1 stop
Multiple Airlines Logo
8:50 pm - 1:55 pm
KGS
-
EWR
24h 05m
1 stop
$775Multiple Airlines
Tue, Aug 18 - Mon, Aug 31
Multiple Airlines Logo
12:45 pm - 3:10 pm
EWR
-
KGS
19h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 8:15 pm
KGS
-
EWR
30h 45m
1 stop
$821Multiple Airlines
Thu, Aug 13 - Tue, Sep 1
Multiple Airlines Logo
5:40 pm - 8:50 pm
EWR
-
KGS
20h 10m
1 stop
Multiple Airlines Logo
8:30 pm - 8:15 pm
KGS
-
EWR
30h 45m
1 stop
$827Multiple Airlines
Thu, Aug 13 - Tue, Sep 1
Austrian Airlines Logo
5:40 pm - 8:20 pm
EWR
-
KGS
19h 40m
1 stop
Austrian Airlines Logo
9:40 pm - 1:55 pm
KGS
-
EWR
23h 15m
1 stop
$886Austrian Airlines
Wed, Jul 22 - Wed, Aug 5
Austrian Airlines Logo
5:40 pm - 8:00 pm
EWR
-
KGS
19h 20m
1 stop
Austrian Airlines Logo
9:10 pm - 1:55 pm
KGS
-
EWR
23h 45m
1 stop
$921Austrian Airlines
Sun, Jul 5 - Thu, Sep 3
SWISS Logo
4:15 pm - 2:30 pm
JFK
-
KGS
15h 15m
1 stop
SWISS Logo
8:45 pm - 12:50 pm
KGS
-
JFK
23h 05m
1 stop
$955SWISS
Sat, Aug 22 - Sat, Aug 29
SWISS Logo
4:15 pm - 7:40 pm
JFK
-
KGS
20h 25m
1 stop
SWISS Logo
3:15 pm - 2:20 pm
KGS
-
JFK
30h 05m
2 stops
$965SWISS
Mon, Jul 27 - Sun, Aug 9
Lufthansa Logo
3:30 pm - 8:50 am
LGA
-
KGS
34h 20m
2 stops
Lufthansa Logo
9:45 am - 7:36 pm
KGS
-
LGA
40h 51m
2 stops
$1,009Lufthansa
Thu, Sep 3 - Mon, Sep 7
Lufthansa Logo
3:30 pm - 8:50 am
LGA
-
KGS
34h 20m
2 stops
Lufthansa Logo
9:45 am - 7:36 pm
KGS
-
LGA
40h 51m
2 stops
$1,010Lufthansa
Thu, Sep 3 - Mon, Sep 7
British Airways Logo
5:59 pm - 1:15 pm
LGA
-
KGS
36h 16m
2 stops
British Airways Logo
2:20 pm - 7:14 am
KGS
-
LGA
23h 54m
2 stops
$1,196British Airways
Thu, Aug 13 - Tue, Sep 1

British Airways flights from New York to Kos

Our best British Airways deals on New York to Kos flight tickets
British Airways
Aug 13
LGA5:59 pmNew York LaGuardia
36h 16m
2 stops
KGS1:15 pmKos
Sep 1
KGS2:20 pmKos
23h 54m
2 stops
LGA7:14 amNew York LaGuardia
$1,196
British Airways
Jul 5
LGA5:59 pmNew York LaGuardia
19h 46m
2 stops
KGS8:45 pmKos
Jul 19
KGS8:40 pmKos
30h 01m
2 stops
LGA7:41 pmNew York LaGuardia
$1,532
British Airways
Jul 6
LGA9:29 pmNew York LaGuardia
40h 26m
2 stops
KGS8:55 pmKos
Jul 13
KGS9:45 pmKos
26h 30m
2 stops
LGA5:15 pmNew York LaGuardia
$1,552

Lufthansa flights from New York to Kos

Our best Lufthansa deals on New York to Kos flight tickets
Lufthansa
Aug 18
EWR8:30 pmNewark
15h 35m
1 stop
KGS7:05 pmKos
Aug 31
KGS9:45 amKos
16h 00m
2 stops
EWR6:45 pmNewark
$995
Lufthansa
Sep 3
LGA3:30 pmNew York LaGuardia
34h 20m
2 stops
KGS8:50 amKos
Sep 7
KGS9:45 amKos
40h 51m
2 stops
LGA7:36 pmNew York LaGuardia
$1,009
Lufthansa
Sep 3
LGA3:30 pmNew York LaGuardia
34h 20m
2 stops
KGS8:50 amKos
Sep 7
KGS9:45 amKos
40h 51m
2 stops
LGA7:36 pmNew York LaGuardia
$1,010

momondo 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from New York to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 8/18

8:30 pm-7:05 pm

1 stop15h 35m

Kos

Mon 8/31

8:50 pm-1:55 pm

1 stop24h 05m

$775

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 8/13

12:45 pm-3:10 pm

2 stops19h 25m

Kos

Tue 9/1

8:30 pm-8:15 pm

1 stop30h 45m

$821

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 8/13

5:40 pm-8:50 pm

1 stop20h 10m

Kos

Tue 9/1

8:30 pm-8:15 pm

1 stop30h 45m

$827

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 7/22

5:40 pm-8:20 pm

1 stop19h 40m

Kos

Wed 8/5

9:40 pm-1:55 pm

1 stop23h 15m

$886

NewarkKos

EWR - KGS

EWRKGS

Newark

Sun 7/5

5:40 pm-8:00 pm

1 stop19h 20m

Kos

Thu 9/3

9:10 pm-1:55 pm

1 stop23h 45m

$921
Quickest round-trip

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sat 8/22

4:15 pm-2:30 pm

1 stop15h 15m

Kos

Sat 8/29

8:45 pm-12:50 pm

1 stop23h 05m

$955

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 7/27

4:15 pm-7:40 pm

1 stop20h 25m

Kos

Sun 8/9

3:15 pm-2:20 pm

2 stops30h 05m

$965

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Thu 9/3

3:30 pm-8:50 am

2 stops34h 20m

Kos

Mon 9/7

9:45 am-7:36 pm

2 stops40h 51m

$1,009

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Thu 9/3

3:30 pm-8:50 am

2 stops34h 20m

Kos

Mon 9/7

9:45 am-7:36 pm

2 stops40h 51m

$1,010

New YorkKos

LGA - KGS

LGAKGS

New York LaGuardia

Thu 8/13

5:59 pm-1:15 pm

2 stops36h 16m

Kos

Tue 9/1

2:20 pm-7:14 am

2 stops23h 54m

$1,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kos from

How to get the cheapest flight ticket from New York 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 airline that flies from New York to Kos?

SWISS, Austrian Airlines, and Lufthansa are the most popular carriers operating from New York to Kos

When to book flights from New York to Kos

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

Cheap New York to Kos (NYC to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Kos

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from New York to Kos takes 11h 40m
There are no direct flights from New York to Kos. There are no popular flight routes from New York to Kos.
Search flight deals

Frequently asked questions about flying from New York to Kos

  • How far is New York to Kos by plane?

    New York and Kos are 5118.3 mi apart from one another. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from New York to Kos Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from New York to Kos Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York to Kos Airport.

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

    The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from New York to Kos?

Best airlines flying from New York to Kos

Compare and see reviews for airlines that fly from New York to Kos with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $501Free CancellationRating
7.5
1,964 reviews
Search SWISS flights
LufthansaPriceFrom $830Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Kos. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Kos from New York with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kos from New York.

I’m not ready to book a flight from New York to Kos right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kos from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kos trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/4
Sat 7/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece