EWR - KGS

$364 Find Cheap Flights from Newark Liberty Airport to Kos - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$866
Typical prices: $1,097-$1,386
Austrian Airlines
Sat 10/6Sun 10/14
EWR - KGS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Newark Airport and Kos. You'll need to take a connecting flight to reach the destination.
Insights
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When to travel
January
Cheapest • 52% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Vienna Intl (VIE)
Cheapest • Avg $1,136 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 14h 19m (one-way)
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Flight Deals

Cheap Flights from Newark to Kos (EWR-KGS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to Kos

Tue, Oct 6 - Wed, Oct 14
Austrian Airlines Logo
5:40 pm - 8:50 pmEWR  Newark-KGS Kos
20h 10m1 stop Vienna Intl
Austrian Airlines Logo
9:40 pm - 1:55 pmKGS  Kos-EWR Newark
23h 15m1 stop Vienna Intl
$866Austrian Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
5:35 pm - 9:15 pmEWR  Newark-KGS Kos
20h 40m2 stops Dublin London Heathrow
Multiple Airlines Logo
11:25 pm - 9:00 pmKGS  Kos-EWR Newark
28h 35m2 stops Bergamo Orio Al Serio Lisbon Humberto Delgado
$890Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
Multiple Airlines Logo
5:35 pm - 6:55 pmEWR  Newark-KGS Kos
18h 20m2 stops Dublin Manchester
Multiple Airlines Logo
11:25 pm - 9:00 pmKGS  Kos-EWR Newark
28h 35m2 stops Bergamo Orio Al Serio Lisbon Humberto Delgado
$916Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
Lufthansa Logo
8:30 pm - 7:05 pmEWR  Newark-KGS Kos
15h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:55 pm - 3:45 pmKGS  Kos-EWR Newark
26h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main
$928Lufthansa
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
9:45 pm - 3:10 pmEWR  Newark-KGS Kos
34h 25m1 stop Zurich
Multiple Airlines Logo
9:40 pm - 1:55 pmKGS  Kos-EWR Newark
23h 15m1 stop Vienna Intl
$952Multiple Airlines
Sat, Sep 26 - Sun, Oct 4
Multiple Airlines Logo
5:35 pm - 8:15 pmEWR  Newark-KGS Kos
19h 40m1 stop Dublin
Multiple Airlines Logo
10:10 pm - 4:05 pmKGS  Kos-EWR Newark
24h 55m2 stops London Stansted Dublin
$1,025Multiple Airlines
Sat, Sep 26 - Sun, Oct 4
Multiple Airlines Logo
5:45 pm - 8:05 amEWR  Newark-KGS Kos
31h 20m3 stops Oslo Gardermoen Brussels Bruxelles-National Athens Eleftherios V.
Multiple Airlines Logo
11:25 am - 1:15 pmKGS  Kos-EWR Newark
32h 50m2 stops Brussels Bruxelles-National Stockholm Arlanda
$1,027Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Austrian Airlines Logo
5:40 pm - 8:00 pmEWR  Newark-KGS Kos
19h 20m1 stop Vienna Intl
Austrian Airlines Logo
10:00 am - 1:55 pmKGS  Kos-EWR Newark
34h 55m1 stop Vienna Intl
$1,037Austrian Airlines
Sat, Oct 10 - Sun, Oct 18
SWISS Logo
9:00 pm - 10:10 amEWR  Newark-KGS Kos
30h 10m2 stops London Heathrow Zurich
SWISS Logo
3:15 pm - 1:45 pmKGS  Kos-EWR Newark
29h 30m2 stops Zurich London Heathrow
$1,552SWISS
Sat, Oct 10 - Sun, Oct 18
SWISS Logo
9:00 pm - 10:10 amEWR  Newark-KGS Kos
30h 10m2 stops London Heathrow Zurich
SWISS Logo
3:15 pm - 1:45 pmKGS  Kos-EWR Newark
29h 30m2 stops Zurich London Heathrow
$1,894SWISS
Booking Insights

Price, demand and travel trends for Newark Airport to Kos flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Newark Airport to Kos with more confidence.

How much is a round-trip flight from Newark Airport to Kos?

Round-trip flights from Newark Airport to Kos start at $866. Prices are below average for this route right now, with typical round-trip fares ranging from $1,097 to $1,386. The lowest price found in the past 5 days was $866 on Austrian Airlines.

What's the cheapest day of the week to fly from Newark Airport to Kos?

Tuesday is the cheapest day of the week to fly from Newark Airport to Kos, it is 14% cheaper than the average day. Thursday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Newark Airport to Kos flights

Low season

April
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 5% lower on average.

When to book flights from Newark to Kos

Are your dates flexible? Find out the best times to travel from Newark to Kos based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Newark Airport to Kos flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Newark Airport to Kos?

    Flights from Newark Airport to Kos usually depart from Newark (EWR) and arrive at Kos (KGS).

  • What cabin classes can I book on flights from Newark Airport to Kos?

    Only Economy Class is available on flights from Newark Airport to Kos.

  • Which airports do connecting flights from Newark Airport to Kos pass through?

    One-stop flights from Newark Airport to Kos most commonly connect through:

    • Zurich (ZRH) - 53% of one-stop connections
    • Athens Eleftherios V. (ATH) - 41% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 5% of one-stop connections
    • Vienna Intl (VIE) - 1% of one-stop connections

    Zurich (ZRH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Newark Airport to Kos?

    Yes. Being flexible with your travel dates can save you up to 29% on the Newark Airport to Kos route. Tuesday is the cheapest departure day at $1,069 round-trip on average, while Thursday is the most expensive at $1,499, a difference of $430. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Newark Airport to Kos?

    A nonstop flight from Newark Airport to Kos takes 0h 00m, covering 5,124 miles.

  • Do I need a passport to fly from Newark Airport to Kos?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Newark Airport to Kos changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $866 to $2,030. That means the highest observed fare was about 2x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Newark Airport to Kos?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 14h 19m, compared with 15h 45m via Athens Eleftherios V. (ATH) and 16h 02m via Zurich (ZRH).

  • What is the time difference between Newark Airport and Kos?

    Kos is 7 hours ahead of Newark Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Kos Airport (KGS)?

    Kos Airport (KGS) hosts 5 major car rental companies, with daily rates starting from around $9 for economy cars. Top options include:
    • ABBYCAR
    • Exer Rent a Car
    • Caldera
    • Europcar
    • Alma Car Hire

  • How much should I expect to pay for a Newark Airport to Kos flight?

    Round-trip flights from Newark Airport to Kos range from $1,097 to $1,386, with an average of $1,240 over the past 12 months. Anything below $1,097 counts as a good deal.

Your guide to booking Newark Airport to Kos flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $1,069 - about $430 less than Thursday (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Newark Airport to Kos trip for January. Fares historically average $591 round-trip in that month - typically $911 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Newark to Kos

Complete your trip to Kos with a hotel stay or car rental

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