When did momondo last update prices for flights from Newark Airport to Kos Airport?

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

How many operators does momondo search for flights from Newark Airport to Kos Airport?

There are 2 operators available for flights from Newark Airport to Kos Airport as of November 2025.

How old do you have to be to fly from Newark Airport 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 Newark Airport to Kos Airport.

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

The travel and health documents you'll need for your trip to Kos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$639 Cheap Flights from Newark Airport to Kos in 2025/26

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Find the cheapest flights from Newark Airport to Kos

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Cheap round-trip flights

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5:30 pm - 4:10 pmEWR-KGS

15h 40m2 stops

8:35 am - 1:35 pmKGS-EWR

36h 00m2 stops

$1,129Multiple Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

6:30 pm - 9:15 pmEWR-KGS

19h 45m3 stops

12:00 pm - 1:35 pmKGS-EWR

32h 35m2 stops

$1,159Multiple Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

11:55 pm - 12:35 amEWR-KGS

17h 40m1 stop

6:05 pm - 9:20 pmKGS-EWR

34h 15m1 stop

$1,202Aegean Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

12:25 am - 8:05 amEWR-KGS

24h 40m2 stops

8:35 am - 10:30 pmKGS-EWR

20h 55m2 stops

$1,217Multiple Airlines

Find Deal

Mon, Dec 15 - Tue, Dec 23

10:00 pm - 8:05 pmEWR-KGS

15h 05m2 stops

4:40 pm - 7:05 pmKGS-EWR

33h 25m2 stops

$1,245Multiple Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

12:15 am - 4:10 pmEWR-KGS

32h 55m3 stops

9:45 pm - 10:30 pmKGS-EWR

31h 45m2 stops

$1,317Multiple Airlines

Find Deal

Tue, Dec 16 - Wed, Dec 24

5:30 pm - 11:30 amEWR-KGS

35h 00m3 stops

12:00 pm - 3:40 pmKGS-EWR

34h 40m3 stops

$1,333Multiple Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

12:15 am - 4:10 pmEWR-KGS

32h 55m3 stops

12:00 pm - 12:50 pmKGS-EWR

31h 50m3 stops

$1,344Multiple Airlines

Find Deal

Tue, Dec 16 - Wed, Dec 24

5:55 pm - 4:10 pmEWR-KGS

15h 15m2 stops

8:35 pm - 10:30 pmKGS-EWR

32h 55m3 stops

$1,368Multiple Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

11:55 pm - 12:35 pmEWR-KGS

29h 40m1 stop

6:05 pm - 9:20 pmKGS-EWR

34h 15m1 stop

$1,438Aegean Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

Aegean Airlines flights from Newark Airport to Kos

Our best Aegean Airlines deals on Newark Airport to Kos flight tickets

Aegean Airlines

Apr 1

EWR11:55 pmNewark

17h 40m

1 stop

KGS12:35 amKos

Apr 5

KGS6:05 pmKos

34h 15m

1 stop

EWR9:20 pmNewark

$1,202

Find similar

Aegean Airlines

Apr 1

EWR11:55 pmNewark

29h 40m

1 stop

KGS12:35 pmKos

Apr 5

KGS6:05 pmKos

34h 15m

1 stop

EWR9:20 pmNewark

$1,438

Find similar

Aegean Airlines

Apr 1

EWR11:55 pmNewark

29h 40m

1 stop

KGS12:35 pmKos

Apr 5

KGS6:05 pmKos

34h 15m

1 stop

EWR9:20 pmNewark

$1,439

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 12/17

5:30 pm-4:10 pm

2 stops15h 40m

Kos

Wed 12/24

8:35 am-1:35 pm

2 stops36h 00m

$1,129

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 12/17

6:30 pm-9:15 pm

3 stops19h 45m

Kos

Wed 12/24

12:00 pm-1:35 pm

2 stops32h 35m

$1,159

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 4/1

11:55 pm-12:35 am

1 stop17h 40m

Kos

Sun 4/5

6:05 pm-9:20 pm

1 stop34h 15m

$1,202

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 12/15

12:25 am-8:05 am

2 stops24h 40m

Kos

Tue 12/23

8:35 am-10:30 pm

2 stops20h 55m

$1,217

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 12/16

10:00 pm-8:05 pm

2 stops15h 05m

Kos

Tue 12/23

4:40 pm-7:05 pm

2 stops33h 25m

$1,245

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 12/16

12:15 am-4:10 pm

3 stops32h 55m

Kos

Wed 12/24

9:45 pm-10:30 pm

2 stops31h 45m

$1,317

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 12/16

5:30 pm-11:30 am

3 stops35h 00m

Kos

Tue 12/23

12:00 pm-3:40 pm

3 stops34h 40m

$1,333

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 12/16

12:15 am-4:10 pm

3 stops32h 55m

Kos

Wed 12/24

12:00 pm-12:50 pm

3 stops31h 50m

$1,344

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 12/16

5:55 pm-4:10 pm

2 stops15h 15m

Kos

Tue 12/23

8:35 pm-10:30 pm

3 stops32h 55m

$1,368

NewarkKos

EWR - KGS

EWRKGS

Newark

Wed 4/1

11:55 pm-12:35 pm

1 stop29h 40m

Kos

Sun 4/5

6:05 pm-9:20 pm

1 stop34h 15m

$1,438

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Newark Airport 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 day to depart on your flight to Kos?

The cheapest day to depart from Newark Airport to Kos is on a Sunday when prices can be found for as low as $976. On the other hand, Saturday is the most expensive day to depart from Newark Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,196.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from Newark Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,047 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,072 on average. Flights to Kos from Newark Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Newark Airport to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Kos according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Newark Airport to Kos (EWR to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Kos

Direct flights	None

There are no direct flights from Newark Airport to Kos. There are no popular flight routes from Newark Airport to Kos.

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How far is Newark to Kos by plane?
There are 5128.7 mi between Newark and Kos. By plane, this route typically takes 15h 05m.
When did momondo last update prices for flights from Newark Airport to Kos Airport?
Prices for flights from Newark Airport to Kos Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Newark Airport to Kos Airport?
There are 2 operators available for flights from Newark Airport to Kos Airport as of November 2025.
How old do you have to be to fly from Newark Airport 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 Newark Airport to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The travel and health documents you'll need for your trip to Kos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Newark Airport to Kos?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Newark Airport to Kos is SWISS (77% of total bookings). The next most popular airline is Lufthansa (23%).

Best airlines flying from Newark Airport to Kos

Compare and see reviews for airlines that fly from Newark Airport to Kos with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $505	Free Cancellation	Rating 7.5 1,775 reviews		Search SWISS flights
Lufthansa	PriceFrom $726	Free Cancellation	Rating 6.8 7,544 reviews		Search Lufthansa flights

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

It is quick and easy to find New York to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

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

All flight searches from New York to Kos on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Kos from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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