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Cheap flights from New York to Kos from $326

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 8/8. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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
12:30 am - 8:05 am
JFK
-
KGS
24h 35m
1 stop
Multiple Airlines Logo
10:25 pm - 11:05 am
KGS
-
JFK
19h 40m
1 stop
$700Multiple Airlines
sön, maj 17 - mån, maj 25
Multiple Airlines Logo
1:25 pm - 8:50 am
JFK
-
KGS
12h 25m
1 stop
Multiple Airlines Logo
6:00 am - 11:05 am
KGS
-
JFK
36h 05m
1 stop
$804Multiple Airlines
tis, jul 14 - mån, aug 24
Multiple Airlines Logo
11:25 pm - 11:15 pm
JFK
-
KGS
40h 50m
2 stops
Multiple Airlines Logo
11:40 am - 10:30 pm
KGS
-
JFK
17h 50m
1 stop
$814Multiple Airlines
lör, jul 4 - fre, sep 25
Multiple Airlines Logo
12:10 am - 9:55 pm
JFK
-
KGS
14h 45m
1 stop
Multiple Airlines Logo
6:00 am - 11:05 am
KGS
-
JFK
36h 05m
1 stop
$822Multiple Airlines
sön, jul 12 - mån, aug 24
Multiple Airlines Logo
4:55 pm - 3:25 pm
JFK
-
KGS
15h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 11:25 am
KGS
-
JFK
24h 45m
2 stops
$836Multiple Airlines
ons, jun 3 - ons, jun 10
Multiple Airlines Logo
1:25 pm - 11:00 pm
JFK
-
KGS
26h 35m
2 stops
Multiple Airlines Logo
8:55 pm - 3:55 pm
KGS
-
JFK
26h 00m
1 stop
$839Multiple Airlines
tis, jun 16 - tis, jul 14
SWISS Logo
4:15 pm - 8:00 pm
JFK
-
KGS
20h 45m
1 stop
SWISS Logo
8:45 pm - 12:50 pm
KGS
-
JFK
23h 05m
1 stop
$850SWISS
fre, maj 1 - lör, maj 9
Multiple Airlines Logo
8:25 pm - 9:05 pm
EWR
-
KGS
17h 40m
2 stops
Multiple Airlines Logo
11:30 am - 9:00 pm
KGS
-
EWR
16h 30m
1 stop
$860Multiple Airlines
mån, jul 6 - ons, sep 2
Multiple Airlines Logo
12:30 am - 9:00 am
JFK
-
KGS
25h 30m
2 stops
Multiple Airlines Logo
10:25 pm - 11:05 am
KGS
-
JFK
19h 40m
1 stop
$861Multiple Airlines
sön, maj 17 - mån, maj 25
Multiple Airlines Logo
12:30 am - 11:30 pm
JFK
-
KGS
16h 00m
2 stops
Multiple Airlines Logo
11:40 am - 10:30 pm
KGS
-
JFK
17h 50m
1 stop
$862Multiple Airlines
sön, aug 9 - fre, aug 14

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SWISS flights from New York to Kos

Our best SWISS deals on New York to Kos flight tickets
SWISS
May 1
JFK4:15 pmNew York John F Kennedy Intl
20h 45m
1 stop
KGS8:00 pmKos
May 9
KGS8:45 pmKos
26h 50m
1 stop
JFK4:35 pmNew York John F Kennedy Intl
$834
SWISS
May 1
JFK4:15 pmNew York John F Kennedy Intl
20h 45m
1 stop
KGS8:00 pmKos
May 9
KGS8:45 pmKos
23h 05m
1 stop
JFK12:50 pmNew York John F Kennedy Intl
$850
SWISS
May 1
EWR9:45 pmNewark
15h 15m
1 stop
KGS8:00 pmKos
May 9
KGS8:45 pmKos
30h 30m
1 stop
EWR8:15 pmNewark
$929

Brussels Airlines flights from New York to Kos

Our best Brussels Airlines deals on New York to Kos flight tickets
Brussels Airlines
Jun 25
EWR6:30 pmNewark
14h 55m
1 stop
KGS4:25 pmKos
Sep 2
KGS11:25 amKos
32h 45m
1 stop
EWR1:10 pmNewark
$1,130
Brussels Airlines
May 1
EWR7:00 pmNewark
17h 35m
2 stops
KGS7:35 pmKos
May 9
KGS8:35 pmKos
22h 15m
2 stops
EWR11:50 amNewark
$1,995

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 april 21, 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

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

sön 5/17

12:30 am-8:05 am

1 stop24h 35m

Kos

mån 5/25

10:25 pm-11:05 am

1 stop19h 40m

$700

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

tis 7/14

1:25 pm-8:50 am

1 stop12h 25m

Kos

mån 8/24

6:00 am-11:05 am

1 stop36h 05m

$804

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

lör 7/4

11:25 pm-11:15 pm

2 stops40h 50m

Kos

fre 9/25

11:40 am-10:30 pm

1 stop17h 50m

$814

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

sön 7/12

12:10 am-9:55 pm

1 stop14h 45m

Kos

mån 8/24

6:00 am-11:05 am

1 stop36h 05m

$822

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

ons 6/3

4:55 pm-3:25 pm

1 stop15h 30m

Kos

ons 6/10

5:40 pm-11:25 am

2 stops24h 45m

$836

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

tis 6/16

1:25 pm-11:00 pm

2 stops26h 35m

Kos

tis 7/14

8:55 pm-3:55 pm

1 stop26h 00m

$839

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

fre 5/1

4:15 pm-8:00 pm

1 stop20h 45m

Kos

lör 5/9

8:45 pm-12:50 pm

1 stop23h 05m

$850

NewarkKos

EWR - KGS

EWRKGS

Newark

mån 7/6

8:25 pm-9:05 pm

2 stops17h 40m

Kos

ons 9/2

11:30 am-9:00 pm

1 stop16h 30m

$860

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

sön 5/17

12:30 am-9:00 am

2 stops25h 30m

Kos

mån 5/25

10:25 pm-11:05 am

1 stop19h 40m

$861
Quickest round-trip

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

sön 8/9

12:30 am-11:30 pm

2 stops16h 00m

Kos

fre 8/14

11:40 am-10:30 pm

1 stop17h 50m

$862

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?

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

What airlines fly to Kos?

SWISS, Lufthansa and British Airways are the top three most popular airlines that fly to Kos from New York according to our data. SWISS is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Kos. Keep in mind that there are 3 different airlines that fly to Kos on a routine basis, so you have a few additional options to choose from.

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 15m

Direct flights

None
The fastest flight from New York to Kos takes 11h 15m
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 15m, 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
7.6
1,924 reviews
Search SWISS flights
LufthansaPriceFrom $619Free CancellationRating
6.8
7,937 reviews
Search Lufthansa flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,901 reviews
Search British Airways 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.

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