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Kos

$226+ Cheap flights from the United States 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from USA to Kos

Keep the following information in mind while searching for USA to Kos flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$647
(Kiwi.com)

One-way from

$353
(Kiwi.com)
Provider with most accurate pricing for New York (NYC)-Kos flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Kos flights.
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From USA to Kos
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One-way flight from USA to Kos
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Find flight deals from USA to Kos

Cheapest flights from USA to Kos
Explore the most affordable flight options available from USA to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:55 pmJFK - KGS
1 stop13h 05mMultiple Airlines
Mon 6/96:45 pmKGS - JFK
2 stops34h 15mMultiple Airlines
Deal found 4/22$647
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:40 pmEWR - KGS
1 stop32h 35mMultiple Airlines
Thu 9/411:00 amKGS - EWR
1 stop16h 10mMultiple Airlines
Deal found 4/22$683
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Thu 7/174:15 pmJFK - KGS
1 stop15h 55mSWISS
Wed 8/278:40 pmKGS - JFK
1 stop23h 10mSWISS
Deal found 4/21$714
This Ovago deal was found by Cheapflights users on 4/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/149:50 pmEWR - KGS
1 stop14h 50mSWISS
Tue 8/58:30 pmKGS - EWR
1 stop30h 40mSWISS
Deal found 4/22$768
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:10 pmJFK - KGS
1 stop18h 25mBrussels Airlines
Sat 8/238:35 pmKGS - JFK
1 stop23h 25mBrussels Airlines
Deal found 4/22$795
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Wed 6/259:50 pmJFK - KGS
1 stop13h 50mLufthansa
Thu 9/47:30 pmKGS - JFK
2 stops26h 30mLufthansa
Deal found 4/21$832
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:05 pmBOS - KGS
1 stop16h 20mMultiple Airlines
Thu 5/1511:05 amKGS - BOS
1 stop15h 50mMultiple Airlines
Deal found 4/21$884
This British Airways deal was found by Cheapflights users on 4/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:45 pmDCA - KGS
2 stops20h 00mBritish Airways
Mon 8/2510:00 pmKGS - DCA
2 stops32h 01mBritish Airways
Deal found 4/21$916
This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:00 pmEWR - KGS
2 stops42h 05mLufthansa
Thu 9/47:30 pmKGS - EWR
1 stop27h 10mLufthansa
Deal found 4/22$927
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:00 pmBOS - KGS
2 stops14h 25mLufthansa
Thu 5/157:30 pmKGS - BOS
2 stops29h 10mLufthansa
Deal found 4/21$948
This KAYAK deal was found by Cheapflights users on 4/22. 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.
Sun 6/15:40 pmEWR - KGS
1 stop19h 20mAustrian Airlines
Sat 6/76:45 pmKGS - EWR
1 stop26h 10mAustrian Airlines
Deal found 4/22$972
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:00 amORD - KGS
3 stops27h 30mMultiple Airlines
Fri 6/136:00 amKGS - ORD
2 stops32h 51mMultiple Airlines
Deal found 4/21$986

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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 April 22, 2025.
Use the filters below to find and compare flights from the United States to Kos that are best for you.

Fly from

USA

Fly to

Kos

Route

Depart

Return

Price

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Sun 6/1

11:55 pm-8:00 pm

1 stop13h 05m

Kos

Mon 6/9

6:45 pm-10:00 pm

2 stops34h 15m

$647

NewarkKos

EWR - KGS

EWRKGS

Newark

Sun 8/10

5:40 pm-9:15 am

1 stop32h 35m

Kos

Thu 9/4

11:00 am-8:10 pm

1 stop16h 10m

$683

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Thu 7/17

4:15 pm-3:10 pm

1 stop15h 55m

Kos

Wed 8/27

8:40 pm-12:50 pm

1 stop23h 10m

$714

NewarkKos

EWR - KGS

EWRKGS

Newark

Mon 6/23

9:50 pm-7:40 pm

1 stop14h 50m

Kos

Thu 9/4

11:00 am-8:10 pm

1 stop16h 10m

$785

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 7/18

6:10 pm-7:35 pm

1 stop18h 25m

Kos

Sat 8/23

8:35 pm-1:00 pm

1 stop23h 25m

$795

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Wed 6/25

9:50 pm-6:40 pm

1 stop13h 50m

Kos

Thu 9/4

7:30 pm-3:00 pm

2 stops26h 30m

$832

BostonKos

BOS - KGS

BOSKGS

Boston Logan Intl

Fri 5/9

8:05 pm-7:25 pm

1 stop16h 20m

Kos

Thu 5/15

11:05 am-7:55 pm

1 stop15h 50m

$884

Washington, D.C.Kos

DCA - KGS

DCAKGS

Washington, D.C. Reagan-National

Tue 8/19

5:45 pm-8:45 pm

2 stops20h 00m

Kos

Mon 8/25

10:00 pm-11:01 pm

2 stops32h 01m

$916

BostonKos

BOS - KGS

BOSKGS

Boston Logan Intl

Fri 5/9

10:00 pm-7:25 pm

2 stops14h 25m

Kos

Thu 5/15

7:30 pm-5:40 pm

2 stops29h 10m

$948

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 7/18

8:30 pm-7:25 pm

1 stop15h 55m

Kos

Sat 8/23

8:15 pm-6:45 pm

1 stop29h 30m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 45 results
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Best time to book a flight from USA to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from USA 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 the United States to Kos

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

Find hourly flight availability from USA to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

When flying from USA to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 22, 2025.
Read reviews from past customers who have flown Aegean Airlines, Emirates and Austrian Airlines from USA to Kos. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

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
736 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very good
3,205 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

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
7.6
Good
780 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

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
1,582 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Brussels Airlines
7.4
Good
345 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

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

Find useful and relevant information for your journey from USA 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 United States?

    For a flight from United States to Kos, you will be flying into Kos. Kos (KGS) is just 12.8 mi from the center of the city.

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

    For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as $532. Users have also found prices from $828 and $830 on SWISS and Lufthansa, respectively.

  • What are the most popular routes from USA to Kos?

    While some choose either Newark - Kos or Chicago O'Hare Intl - Kos, New York John F Kennedy Intl - Kos is the most popular route from USA to Kos.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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

Traveling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
Kardamena

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Alternative routes for USA to Kos

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Mykonos flights
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Top 2 airlines flying from USA to Kos

Discover the top 2 airlines that operate flights from USA 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$698Average$1,113FlexibilityNo cancel feeOn-time76%
SWISSCheapest$844Average$1,069FlexibilityNo cancel feeOn-time79%

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