$1,439+ Cheap flights from New York State 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — KGS
Nov 30 — Dec 71
1 adult, Economy
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1. Tell us where you want to go
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Best flights from New York to KosDiscover carefully curated flight deals from New York to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2025.
Discover carefully curated flight deals from New York to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2025.
This Aegean Airlines deal was found by Cheapflights users on 10/28. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:55 pmEWR - KGS
1 stop29h 40mAegean Airlines
Sun 4/56:05 pmKGS - EWR
1 stop34h 15mAegean Airlines
Deal found 10/28![Aegean Airlines logo]()
$1,439
Cheap flight deals from New York to Kos
Keep the following information in mind while searching for New York to Kos flight deals. Data was last updated October 31, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,439 (Aegean Airlines) |
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 October 31, 2025.
Use the filters below to find and compare flights from New York State to Kos that are best for you.
Fly from
New York
Fly to
Kos
Route
Depart
Return
Price
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
$1,439
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 State to Kos
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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.
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 October 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$501 | Average$944 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$625 | Average$1,066 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$730 | Average$780 | FlexibilityNo cancel fee | On-time70% |