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 $878 on this airline. Additional options worth looking into are Lufthansa and Austrian Airlines, starting at $990 and $1,246 round-trip.

What is the cheapest day to fly from Newark Airport to Kos?

Travelers seeking maximum savings on their Newark Airport to Kos flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Newark Airport to Kos?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 11% when planning your travel around this day of the week.

What is the cheapest time of day to fly from EWR to KGS?

When flying from Newark Airport to Kos, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the morning.

Most accurate provider : When it comes to deals on Newark Airport-Kos flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Kos flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Kos flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Newark Airport-Kos flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Kos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 1 airline has flights to Kos from Newark on a regular basis.

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.

$445+ Flights from Newark Airport to Kos

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Cheap flight deals from Newark to Kos

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$878 (SWISS)
One-way from	$445 (Kiwi.com)

Provider with most accurate pricing for Newark-Kos flight deals.

Search Deals

Provider most trusted by Cheapflights users for Newark-Kos flights.

Search Deals

From Newark to Kos

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One-way flight from Newark to Kos

Search Deals

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 March 25, 2025.

Wed 5/78:30 pmEWR - KGS

2 stops15h 10mLufthansa

Wed 5/147:55 pmKGS - EWR

1 stop29h 50mLufthansa

Deal found 3/23

$661

Wed 5/75:15 pmEWR - KGS

2 stops21h 40mMultiple Airlines

Wed 5/144:15 pmKGS - EWR

2 stops29h 40mMultiple Airlines

Deal found 3/23

$714

Tue 5/279:50 pmEWR - KGS

1 stop15h 05mSWISS

Wed 10/228:40 pmKGS - EWR

1 stop30h 30mSWISS

Deal found 3/23

$878

Thu 5/225:40 pmEWR - KGS

1 stop20h 10mAustrian Airlines

Mon 5/268:50 pmKGS - EWR

1 stop24h 05mAustrian Airlines

Deal found 3/24

$1,246

Sun 5/2511:55 pmEWR - KGS

1 stop28h 00mAegean Airlines

Wed 10/2211:25 amKGS - EWR

1 stop16h 55mAegean Airlines

Deal found 3/23

$1,324

Best flights from Newark to Kos
Discover carefully curated flight deals from Newark to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Tue 5/209:50 pmEWR - KGS

1 stop29h 25mSWISS

Wed 5/288:40 pmKGS - EWR

1 stop30h 30mSWISS

Deal found 3/24

$878

Mon 6/238:15 amEWR - KGS

2 stops28h 25mMultiple Airlines

Thu 9/47:30 pmKGS - EWR

1 stop27h 10mMultiple Airlines

Deal found 3/23

$891

Tue 5/208:30 pmEWR - KGS

1 stop15h 35mLufthansa

Wed 5/287:55 pmKGS - EWR

2 stops26h 45mLufthansa

Deal found 3/24

$990

Thu 5/225:40 pmEWR - KGS

1 stop20h 10mAustrian Airlines

Mon 5/268:50 pmKGS - EWR

1 stop24h 05mAustrian Airlines

Deal found 3/24

$1,246

Tue 5/2011:55 pmEWR - KGS

1 stop17h 00mAegean Airlines

Tue 5/276:00 amKGS - EWR

1 stop22h 20mAegean Airlines

Deal found 3/24

$1,324

Last-minute flights from Newark to Kos
Discover last-minute flight deals from Newark to Kos. Data last updated March 25, 2025 and is based on user searches.

Mon 4/711:55 pmEWR - KGS

1 stop17h 00mAegean Airlines

Wed 5/2811:25 amKGS - EWR

1 stop16h 55mAegean Airlines

Deal found 3/24

$1,843

Fri 4/119:50 pmEWR - KGS

1 stop15h 05mSWISS

Mon 4/217:30 pmKGS - EWR

2 stops31h 40mSWISS

Deal found 3/24

$1,551

Fri 4/119:50 pmEWR - KGS

1 stop15h 05mMultiple Airlines

Sun 4/205:05 pmKGS - EWR

2 stops26h 30mMultiple Airlines

Deal found 3/24

$1,814

One-way flights from Newark to Kos
Search for one-way flight options from Newark to Kos. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Fri 4/257:30 pmEWR - KGS

3 stops41h 00mMultiple Airlines

Deal found 3/24

$445

Fri 4/259:50 pmEWR - KGS

1 stop15h 05mSWISS

Deal found 3/24

$582

Thu 5/226:00 pmEWR - KGS

1 stop31h 50mLufthansa

Deal found 3/24

$808

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 6/30

4:25 pm-8:50 pm

2 stops45h 25m

Kos

Thu 9/4

7:30 pm-3:40 pm

1 stop27h 10m

$828

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 5/20

9:50 pm-10:15 am

1 stop29h 25m

Kos

Wed 5/28

8:40 pm-8:10 pm

1 stop30h 30m

$878

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 6/24

8:30 pm-7:05 pm

1 stop15h 35m

Kos

Thu 9/4

7:30 pm-3:40 pm

1 stop27h 10m

$942

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 5/22

5:40 pm-8:50 pm

1 stop20h 10m

Kos

Mon 5/26

8:50 pm-1:55 pm

1 stop24h 05m

$1,246

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 5/20

11:55 pm-11:55 pm

1 stop17h 00m

Kos

Tue 5/27

6:00 am-9:20 pm

1 stop22h 20m

$1,324

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 4/25

7:30 pm-7:30 pm

3 stops41h 00m

$445

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 4/25

9:50 pm-7:55 pm

1 stop15h 05m

$582

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 5/22

6:00 pm-8:50 am

1 stop31h 50m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Newark to Kos

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Kos in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Newark Airport-Kos flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Kos flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Kos flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Newark Airport-Kos flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Kos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Aegean Airlines

8.1

Very good

727 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very good

727 reviews

Aegean Airlines

8.1

Very good

727 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.5

Good

769 reviews

Aegean Airlines

8.1

Very good

727 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,569 reviews

Aegean Airlines

8.1

Very good

727 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Lufthansa

6.7

Okay

6,949 reviews

Aegean Airlines

8.1

Very good

727 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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. 1 airline has 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 $878 on this airline. Additional options worth looking into are Lufthansa and Austrian Airlines, starting at $990 and $1,246 round-trip.
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

Kardamena

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Newark to Kos

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$956	Average$1,100	FlexibilityNo cancel fee	On-time79%

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$445+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newark to Kos with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Newark to Kos

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Newark to Kos

Cheapest flights from Newark to KosExplore 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 March 25, 2025.

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 March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Kos that are best for you.

Compare providers for flights from Newark to Kos

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Kos in March.

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.

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.

Temperature in Kos by month

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

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 March 25, 2025.

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?

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

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

How can I find direct flights from Newark to Kos?

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

Traveling to a place near Newark Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Kos

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Newark to Kos

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Book with Flexibility

Travel Smart

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 March 25, 2025.