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$309+ Cheap flights from Newark (EWR) to Kos (KGS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KGS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Newark to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$739
(Booking.com)

One-way from

$309
(Kiwi.com)
From Newark to Kos
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One-way flight from Newark to Kos
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Find flight deals from Newark to Kos

Cheapest flights from Newark to Kos
Explore the most affordable flight options available from Newark to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:00 pmEWR - KGS
1 stop17h 40mLufthansa
mié. 10/87:55 pmKGS - EWR
1 stop29h 50mLufthansa
Deal found 6/10$661
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/105:40 pmEWR - KGS
1 stop19h 20mMultiple Airlines
jue. 9/411:00 amKGS - EWR
1 stop16h 10mMultiple Airlines
Deal found 6/12$671
This Travelocity deal was found by Cheapflights users on 6/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/312:40 pmEWR - KGS
2 stops19h 30mSWISS
dom. 9/283:15 pmKGS - EWR
1 stop35h 55mSWISS
Deal found 6/12$763
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1111:05 pmEWR - KGS
2 stops38h 45mAustrian Airlines
mié. 8/209:40 pmKGS - EWR
2 stops22h 45mAustrian Airlines
Deal found 6/12$880

Cheapflights Fare Finder

Customize your flight search to find flights from Newark 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 junio 12, 2025.
Use the filters below to find and compare flights from Newark Airport to Kos that are best for you.

Fly from

Newark

Fly to

Kos

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

dom. 8/10

5:40 pm-8:00 pm

1 stop19h 20m

Kos

jue. 9/4

11:00 am-8:10 pm

1 stop16h 10m

$671

NewarkKos

EWR - KGS

EWRKGS

Newark

jue. 7/3

12:40 pm-3:10 pm

2 stops19h 30m

Kos

dom. 9/28

3:15 pm-8:10 pm

1 stop35h 55m

$763

NewarkKos

EWR - KGS

EWRKGS

Newark

lun. 8/11

11:05 pm-8:50 pm

2 stops38h 45m

Kos

mié. 8/20

9:40 pm-1:25 pm

2 stops22h 45m

$880

NewarkKos

EWR - KGS

EWRKGS

Newark

vie. 7/18

8:30 pm-6:35 pm

1 stop15h 05m

Kos

sáb. 8/23

9:40 am-3:40 pm

1 stop13h 00m

$882

NewarkKos

EWR - KGS

EWRKGS

Newark

vie. 9/5

11:00 pm-11:05 am

2 stops29h 05m

$309

NewarkKos

EWR - KGS

EWRKGS

Newark

lun. 6/30

9:50 pm-7:40 pm

1 stop14h 50m

$532

NewarkKos

EWR - KGS

EWRKGS

Newark

mar. 7/1

6:00 pm-12:40 pm

1 stop11h 40m

$541

NewarkKos

EWR - KGS

EWRKGS

Newark

lun. 6/30

4:25 pm-8:50 pm

2 stops45h 25m

$590

NewarkKos

EWR - KGS

EWRKGS

Newark

vie. 8/22

5:25 pm-7:35 pm

2 stops19h 10m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from Newark to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Newark 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 Newark Airport to Kos

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

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.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Austrian Airlines, SWISS and Brussels Airlines from New York to Kos. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,623 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Brussels Airlines
7.4
Good
355 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Lufthansa
6.8
Okay
7,139 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

Find useful and relevant information for your journey from Newark to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Newark?

    For a flight from Newark to Kos, you will be flying into Kos. Kos (KGS) is just 12.8 mi from the center of the city. Kos is the only Kos airport and it handles 0 inbound flights from Newark per day. 2 airlines have flights to Kos from Newark on a regular basis.

  • What are the cheapest airlines flying from Newark Airport to Kos round-trip?

    Our cheapest airline available from Newark Airport to Kos is SWISS. Our recent data shows that you can find tickets from as low as $809 on this airline. Additional options worth looking into are Lufthansa and Austrian Airlines, starting at $882 and $1,133 round-trip.

  • What are the cheapest airlines to fly from Newark Airport to Kos one-way?

    The cheapest airlines for a one-way flight from Newark Airport to Kos are SWISS ($532), Lufthansa ($541), and Austrian Airlines ($590).

  • Can I find deals for flights from Newark to Kos that include hotel bookings?

    Yes. In addition to deals on Newark to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Kos.

  • Can I find deals for business class flights from Newark to Kos?

    Yes. Cheapflights offers flight deals from Newark to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Newark to Kos

Discover the top 2 airlines that operate flights from Newark 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$830Average$1,256FlexibilityNo cancel feeOn-time76%
SWISSCheapest$951Average$1,115FlexibilityNo cancel feeOn-time79%

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