SWISS offers competitive fares and even Economy Light earns miles, a nice perk for travelers.
SWISS's long-haul economy seats have a 31-32 inch pitch and 17-inch width, feeling tight on long flights.

Round-trip from | $552 |
|---|---|
One-way from | $1,042 |
Fly from
Route
Depart
Return
Price
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
lun. 2/9
9:00 pm-8:05 am
2 stops28h 05m
Kos
sáb. 2/14
8:35 pm-4:40 pm
2 stops27h 05m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
mar. 4/28
1:55 pm-8:05 am
1 stop11h 10m
Kos
jue. 5/14
10:25 pm-11:55 am
1 stop20h 30m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
mié. 4/29
9:50 pm-4:25 pm
2 stops35h 35m
Kos
lun. 5/11
11:00 am-2:20 pm
2 stops34h 20m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
jue. 4/30
1:25 pm-3:45 pm
1 stop19h 20m
Kos
mié. 5/13
10:25 pm-11:25 am
1 stop20h 00m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
jue. 4/30
1:25 pm-3:45 pm
1 stop19h 20m
Kos
lun. 5/11
10:25 pm-10:55 am
1 stop19h 30m
NewarkKos
EWR - KGS
EWRKGS
Newark
vie. 1/23
10:00 pm-12:05 pm
2 stops31h 05m
Kos
vie. 1/30
9:05 pm-8:30 pm
2 stops30h 25m
NewarkKos
EWR - KGS
EWRKGS
Newark
mié. 4/29
5:15 pm-9:55 pm
2 stops21h 40m
Kos
lun. 5/11
8:35 am-2:59 pm
2 stops37h 24m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
mié. 4/29
9:50 pm-4:25 pm
2 stops35h 35m
Kos
dom. 5/10
11:15 am-1:00 pm
1 stop32h 45m
NewarkKos
EWR - KGS
EWRKGS
Newark
mar. 4/28
9:50 pm-10:15 am
1 stop29h 25m
Kos
lun. 5/11
11:00 am-8:10 pm
1 stop16h 10m
New YorkKos
JFK - KGS
JFKKGS
New York John F Kennedy Intl
sáb. 5/2
1:55 pm-8:05 am
1 stop11h 10m
Kos
dom. 5/10
4:15 pm-11:15 pm
1 stop14h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
On average, a flight from New York to Kos takes 15 hours 50 minutes. Flights to Kos from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
The most popular airlines flying from New York to Kos are Lufthansa, SWISS and British Airways.
The cheapest airlines flying from New York to Kos are SWISS, Lufthansa and British Airways.
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.
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).
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Katerina,Sep 2025
GVA - ATH
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Katerina,Sep 2025
GVA - ATH
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Katerina,Sep 2025
GVA - ATH
Kos enjoys a warm, sunny Mediterranean climate with long, hot summers and short, but rainy winters. Temperatures typically hover around 77 F June through September, and these are the warmest months in Kos. December through March usually feature temperatures between 53 F to 55 F and are the coolest months on the island.
In general, sunny weather lasts from May to October in Kos, while rain and lower temperatures settle in from November through March or April.
Peak season:
July and August are peak season in Kos and crowds (particularly beach-goers) will likely be plentiful during this time. These months are generally the hottest, most humid and the busiest.
Off season:
The off season typically runs from November to March, when the weather is cooler and can be wet. May, September and October are good months for a getaway to Kos as the weather is still fairly nice, but crowds are fewer.
Public transportation, taxis, cars, motorbikes and bikes are all feasible modes of transportation on the island. Buses and trains also run to and from various villages on the island. Ferries run between Kos and Turkey, and some of the other Dodecanese islands. Kos Island International Airport is located in the village of Antimachia, 13 miles southwest of Kos Town.