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$228+ Cheap flights from California 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from California to Kos

Keep the following information in mind while searching for California to Kos flight deals. Data was last updated August 20, 2025.

Round-trip from

$876
(Mytrip)

One-way from

$228
(Kiwi.com)
From California to Kos
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One-way flight from California to Kos
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Find flight deals from California to Kos

Cheapest flights from California to Kos
Explore the most affordable flight options available from California to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Ovago deal was found by Cheapflights users on 8/20. 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.
Thu 8/282:20 pmSFO - KGS
1 stop14h 50mSWISS
Tue 9/98:30 pmKGS - SFO
1 stop29h 40mSWISS
Deal found 8/20$1,083
This United deal was found by Cheapflights users on 8/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:20 pmSFO - KGS
1 stop33h 30mMultiple Airlines
Tue 9/98:30 pmKGS - SFO
2 stops52h 58mMultiple Airlines
Deal found 8/20$1,108
This Emirates deal was found by Cheapflights users on 8/19. 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 12/53:40 pmSFO - KGS
2 stops39h 25mEmirates
Tue 12/912:35 pmKGS - SFO
2 stops34h 15mEmirates
Deal found 8/19$1,739
This Emirates deal was found by Cheapflights users on 8/19. 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 10/35:05 pmSFO - KGS
2 stops38h 25mEmirates
Fri 10/1011:25 amKGS - SFO
2 stops36h 35mEmirates
Deal found 8/19$2,271
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 10/19:19 pmSFO - KGS
2 stops49h 31mMultiple Airlines
Tue 10/710:35 amKGS - SFO
1 stop37h 55mMultiple Airlines
Deal found 8/19$2,366
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 10/14:30 pmSFO - KGS
1 stop16h 10mMultiple Airlines
Wed 10/88:35 amKGS - SFO
2 stops39h 55mMultiple Airlines
Deal found 8/19$2,411
This KAYAK deal was found by Cheapflights users on 8/19. 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.
Wed 10/19:05 pmSFO - KGS
2 stops37h 40mAustrian Airlines
Wed 10/89:40 pmKGS - SFO
2 stops55h 40mAustrian Airlines
Deal found 8/19$2,492
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 10/14:30 pmSFO - KGS
1 stop16h 10mMultiple Airlines
Thu 10/911:15 amKGS - SFO
2 stops46h 43mMultiple Airlines
Deal found 8/19$2,646

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 August 20, 2025.
Use the filters below to find and compare flights from California to Kos that are best for you.

Fly from

California

Fly to

Kos

Route

Depart

Return

Price

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Thu 8/28

2:20 pm-3:10 pm

1 stop14h 50m

Kos

Tue 9/9

8:30 pm-4:10 pm

1 stop29h 40m

$1,083

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Thu 8/28

1:20 pm-8:50 am

1 stop33h 30m

Kos

Tue 9/9

8:30 pm-3:28 pm

2 stops52h 58m

$1,108

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 10/3

5:05 pm-5:30 pm

2 stops38h 25m

Kos

Fri 10/10

11:25 am-2:00 pm

2 stops36h 35m

$2,271

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/1

9:19 pm-8:50 am

2 stops49h 31m

Kos

Tue 10/7

10:35 am-2:30 pm

1 stop37h 55m

$2,366

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/1

4:30 pm-6:40 pm

1 stop16h 10m

Kos

Wed 10/8

8:35 am-2:30 pm

2 stops39h 55m

$2,411

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/1

9:05 pm-8:45 pm

2 stops37h 40m

Kos

Wed 10/8

9:40 pm-7:20 pm

2 stops55h 40m

$2,492

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/1

4:30 pm-6:40 pm

1 stop16h 10m

Kos

Thu 10/9

11:15 am-11:58 pm

2 stops46h 43m

$2,646

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Mon 10/6

7:45 pm-11:50 am

2 stops54h 05m

$228

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Sun 10/5

7:45 pm-3:05 pm

2 stops33h 20m

$254

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Wed 10/1

7:45 pm-10:00 pm

2 stops40h 15m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 15 results
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Best time to book a flight from California to Kos

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

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

Find hourly flight availability from California 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 August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Kos as you normally would.

Related info for your journey

Find useful and relevant information for your journey from California 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 California?

    Kos (KGS), located 12.8 mi from the city center, is the airport you fly into when you book flights from California to Kos.

  • How long is the flight from California to Kos?

    There are many flights that can get you from California to Kos in 14h 50m. Fly via SWISS or Emirates to get the fastest option. Airlines will cover a distance of 6932 mi. This flight may include one or multiple stops.

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

    While some choose either Santa Rosa Sonoma County - Kos or Los Angeles - Kos, San Francisco - Kos is the most popular route from California to Kos.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Kos

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from California to Kos

Discover the top airline that operate flights from California 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$602Average$846FlexibilityNo cancel feeOn-time76%

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