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Kos

$368+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$585
(Mytrip)

One-way from

$368
(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 January 7, 2026.

This Mytrip deal was found by Cheapflights users on 1/7. 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.
Sat 2/219:00 pmJFK - KGS
2 stops28h 05mMultiple Airlines
Sat 2/284:40 pmKGS - JFK
2 stops27h 25mMultiple Airlines
Deal found 1/7$585
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 5/1111:25 pmJFK - KGS
2 stops33h 20mMultiple Airlines
Tue 5/195:10 pmKGS - JFK
1 stop25h 15mMultiple Airlines
Deal found 1/7$589
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 pmEWR - KGS
2 stops15h 15mMultiple Airlines
Tue 2/244:40 pmKGS - EWR
2 stops27h 00mMultiple Airlines
Deal found 1/5$666
This Trip.com deal was found by Cheapflights users on 1/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:45 pmSFO - KGS
2 stops19h 10mMultiple Airlines
Sat 9/124:30 pmKGS - SFO
2 stops32h 10mMultiple Airlines
Deal found 1/6$696
This FlightHub deal was found by Cheapflights users on 1/6. 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.
Sat 9/57:35 pmSFO - KGS
1 stop28h 35mSWISS
Sat 9/128:45 pmKGS - SFO
1 stop29h 30mSWISS
Deal found 1/6$714
This FlightHub deal was found by Cheapflights users on 1/6. 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 9/35:30 pmLAX - KGS
2 stops17h 20mMultiple Airlines
Sat 9/129:40 amKGS - LAX
1 stop16h 40mMultiple Airlines
Deal found 1/6$778
This KAYAK deal was found by Cheapflights users on 1/5. 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.
Thu 9/35:30 pmLAX - KGS
2 stops29h 20mLufthansa
Sat 9/128:35 pmKGS - LAX
1 stop28h 40mLufthansa
Deal found 1/5$789
This Emirates deal was found by Cheapflights users on 1/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:45 pmEWR - KGS
1 stop34h 20mEmirates
Tue 2/2412:35 pmKGS - EWR
1 stop15h 35mEmirates
Deal found 1/5$1,010
This Emirates deal was found by Cheapflights users on 1/4. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:55 pmEWR - KGS
1 stop17h 40mEmirates
Mon 5/116:05 pmKGS - EWR
1 stop34h 15mEmirates
Deal found 1/4$1,041
This SWISS deal was found by Cheapflights users on 1/6. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:25 pmJFK - KGS
2 stops17h 30mSWISS
Sat 6/278:45 pmKGS - JFK
1 stop23h 05mSWISS
Deal found 1/6$1,070
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 6/191:55 pmJFK - KGS
1 stop11h 10mMultiple Airlines
Sat 6/2710:25 pmKGS - JFK
1 stop31h 50mMultiple Airlines
Deal found 1/6$1,095
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Mon 6/154:15 pmJFK - KGS
1 stop20h 25mSWISS
Sat 6/278:45 pmKGS - JFK
1 stop23h 05mSWISS
Deal found 1/7$1,107

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 January 7, 2026.
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

Thu 2/19

9:00 pm-8:05 am

2 stops28h 05m

Kos

Thu 2/26

12:35 pm-1:05 pm

2 stops31h 30m

$627

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 2/20

5:30 pm-4:10 pm

2 stops15h 40m

Kos

Tue 2/24

8:35 pm-1:50 pm

2 stops24h 15m

$667

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 2/20

5:30 pm-9:15 pm

2 stops20h 45m

Kos

Tue 2/24

9:25 am-1:35 pm

3 stops35h 10m

$673

NewarkKos

EWR - KGS

EWRKGS

Newark

Fri 2/20

11:45 pm-5:05 pm

1 stop34h 20m

Kos

Tue 2/24

12:35 pm-9:10 pm

1 stop15h 35m

$1,010

NewarkKos

EWR - KGS

EWRKGS

Newark

Thu 5/7

11:55 pm-12:35 am

1 stop17h 40m

Kos

Mon 5/11

6:05 pm-9:20 pm

1 stop34h 15m

$1,041

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 6/19

7:25 pm-7:55 pm

2 stops17h 30m

Kos

Sat 6/27

8:45 pm-12:50 pm

1 stop23h 05m

$1,070

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Fri 6/19

1:55 pm-8:05 am

1 stop11h 10m

Kos

Sat 6/27

10:25 pm-11:15 pm

1 stop31h 50m

$1,095

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Mon 6/15

4:15 pm-7:40 pm

1 stop20h 25m

Kos

Sat 6/27

8:45 pm-12:50 pm

1 stop23h 05m

$1,107

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

Tue 6/16

4:15 pm-7:55 pm

1 stop20h 40m

Kos

Sat 6/27

8:45 pm-12:50 pm

1 stop23h 05m

$1,107

NewarkKos

EWR - KGS

EWRKGS

Newark

Tue 6/16

8:30 pm-7:05 pm

1 stop15h 35m

Kos

Sat 6/27

8:35 pm-3:45 pm

2 stops26h 10m

$1,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 34 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
No data available for this route at this time. Please check back soon.

The best insider tips for theUnited States to Kos flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Kos trip
Airlines
Lufthansa

Lufthansa's Allegris cabins offer enhanced comfort with slim seats and adjustable headrests on long-haul flights.


Lufthansa's Sleeper’s Row offers extra space with a mattress and blanket on long-haul flights.

Read more about LufthansaBy Blane Bachelor
SWISS

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.

Read more about SWISSBy Paul Rubio
British Airways

BA's World Traveller offers adjustable headrests, inflight entertainment, and complimentary meals on long-haul flights.


BA's Club Suite business class offers private pods with doors, available on A350 and most 777s.

Read more about British AirwaysBy Gabriel Leigh
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Paul Rubio

Paul Rubio

Expert on SWISS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

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 January 7, 2026.
Read reviews from past customers who have flown SWISS, Lufthansa, and British Airways from the United States to Kos. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,839 reviews

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,839 reviews
SWISS
7.5
Good
1,839 reviews

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,692 reviews
SWISS
7.5
Good
1,839 reviews

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
British Airways
6.7
Okay
7,657 reviews
SWISS
7.5
Good
1,839 reviews

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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.

  • How long is the flight from USA to Kos?

    Departing from USA to Kos will take you 12h 15m. There are 5622 mi between USA and Kos. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either San Francisco - Kos or Newark - Kos, Washington, D.C. Dulles 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

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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.
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Top 3 airlines flying from USA to Kos

Discover the top 3 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$501Average$1,113FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$602Average$1,062FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$730Average$780FlexibilityNo cancel feeOn-time70%

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