$751+ Cheap flights from California to Kos (KGS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Mar 8 — Mar 151
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from California to Kos with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Kos
Cheapest
Best
Last-minute
One-way
Cheapest flights from California to KosExplore 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 February 6, 2026.
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 February 6, 2026.
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:10 pm
LAX
- KGS
2 stops26h 55m
Multiple Airlines
Sun 3/159:05 pm
KGS
- LAX
2 stops29h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$751
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
LAX
- KGS
2 stops17h 20m
Austrian Airlines
Sat 9/129:25 pm
KGS
- LAX
2 stops27h 50m
Austrian Airlines
Deal found 2/4![Austrian Airlines logo]()
$788
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
LAX
- KGS
2 stops29h 20m
Lufthansa
Sat 9/129:40 am
KGS
- LAX
1 stop16h 40m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$805
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
LAX
- KGS
2 stops17h 20m
Multiple Airlines
Sat 9/129:40 am
KGS
- LAX
1 stop16h 40m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$806
This Emirates deal was found by Cheapflights users on 2/3. 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.
Wed 3/43:40 pm
SFO
- KGS
2 stops39h 25m
Emirates
Sun 3/82:20 pm
KGS
- SFO
2 stops32h 30m
Emirates
Deal found 2/3![Emirates logo]()
$1,763
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sat 3/214:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sat 3/2812:35 pm
KGS
- SFO
2 stops34h 25m
Emirates
Deal found 2/4![Emirates logo]()
$2,358
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sun 3/224:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sun 3/291:05 pm
KGS
- SFO
2 stops34h 55m
Emirates
Deal found 2/4![Emirates logo]()
$3,611
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:15 pm
SFO
- KGS
2 stops37h 40m
Multiple Airlines
Sat 7/114:30 pm
KGS
- SFO
2 stops31h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$4,907
This business-class.com deal was found by Cheapflights users on 2/5. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:40 pm
SFO
- KGS
2 stops19h 05m
Multiple Airlines
Tue 7/78:30 pm
KGS
- SFO
1 stop29h 45m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$5,906
This business-class.com deal was found by Cheapflights users on 2/5. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
SFO
- KGS
1 stop32h 55m
SWISS
Tue 7/78:30 pm
KGS
- SFO
1 stop29h 45m
SWISS
Deal found 2/5![SWISS logo]()
$5,909
This BusinessClass deal was found by Cheapflights users on 2/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
SFO
- KGS
1 stop33h 45m
Lufthansa
Sat 7/119:40 am
KGS
- SFO
2 stops20h 57m
Lufthansa
Deal found 2/5![Lufthansa logo]()
$5,996
This KAYAK deal was found by Cheapflights users on 2/5. 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.
Tue 6/307:35 pm
SFO
- KGS
1 stop28h 35m
SWISS
Tue 7/148:30 pm
KGS
- SFO
1 stop29h 45m
SWISS
Deal found 2/5![SWISS logo]()
$6,034
Best flights from California to KosDiscover carefully curated flight deals from California to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from California to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:10 pm
LAX
- KGS
2 stops26h 55m
Multiple Airlines
Sun 3/159:05 pm
KGS
- LAX
2 stops29h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$751
This Emirates deal was found by Cheapflights users on 2/3. 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.
Wed 3/43:40 pm
SFO
- KGS
2 stops39h 25m
Emirates
Sun 3/82:20 pm
KGS
- SFO
2 stops32h 30m
Emirates
Deal found 2/3![Emirates logo]()
$1,763
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:05 pm
LAX
- KGS
2 stops22h 10m
Multiple Airlines
Sat 3/2812:00 pm
KGS
- LAX
2 stops32h 40m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,179
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sat 3/214:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sat 3/2812:35 pm
KGS
- SFO
2 stops34h 25m
Emirates
Deal found 2/4![Emirates logo]()
$2,358
This Emirates deal was found by Cheapflights users on 2/3. 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 3/53:35 pm
LAX
- KGS
2 stops63h 30m
Emirates
Mon 3/912:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/3![Emirates logo]()
$2,401
This business-class.com deal was found by Cheapflights users on 2/5. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
SFO
- KGS
1 stop32h 55m
SWISS
Tue 7/78:30 pm
KGS
- SFO
1 stop29h 45m
SWISS
Deal found 2/5![SWISS logo]()
$5,909
This Arangrant deal was found by Cheapflights users on 2/3. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
SFO
- KGS
1 stop33h 45m
Lufthansa
Sat 7/119:40 am
KGS
- SFO
2 stops20h 57m
Lufthansa
Deal found 2/3![Lufthansa logo]()
$6,002
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sun 3/224:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sun 3/291:05 pm
KGS
- SFO
2 stops34h 55m
Emirates
Deal found 2/4![Emirates logo]()
$3,611
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:15 pm
SFO
- KGS
2 stops37h 40m
Multiple Airlines
Sat 7/114:30 pm
KGS
- SFO
2 stops31h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$4,907
This Emirates deal was found by Cheapflights users on 2/3. 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 3/204:40 pm
LAX
- KGS
2 stops39h 25m
Emirates
Fri 3/2712:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/3![Emirates logo]()
$4,446
This KAYAK deal was found by Cheapflights users on 2/5. 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.
Tue 6/307:35 pm
SFO
- KGS
1 stop28h 35m
SWISS
Tue 7/148:30 pm
KGS
- SFO
2 stops33h 21m
SWISS
Deal found 2/5![SWISS logo]()
$6,044
This business-class.com deal was found by Cheapflights users on 2/5. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:40 pm
SFO
- KGS
2 stops19h 05m
Multiple Airlines
Tue 7/78:30 pm
KGS
- SFO
1 stop29h 45m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$5,906
This Arangrant deal was found by Cheapflights users on 2/5. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:45 am
SJC
- KGS
2 stops41h 00m
Lufthansa
Sat 7/119:40 am
KGS
- SJC
2 stops21h 39m
Lufthansa
Deal found 2/5![Lufthansa logo]()
$8,736
Last-minute flights from California to KosDiscover last-minute flight deals from California to Kos. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from California to Kos. Data last updated February 6, 2026 and is based on user searches.
This Emirates deal was found by Cheapflights users on 2/3. 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.
Wed 3/43:40 pm
SFO
- KGS
2 stops39h 25m
Emirates
Sun 3/82:20 pm
KGS
- SFO
2 stops32h 30m
Emirates
Deal found 2/3![Emirates logo]()
$1,763
This Emirates deal was found by Cheapflights users on 2/4. 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 3/53:35 pm
LAX
- KGS
2 stops63h 30m
Emirates
Mon 3/912:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/4![Emirates logo]()
$2,401
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:10 pm
LAX
- KGS
2 stops26h 55m
Multiple Airlines
Sun 3/159:05 pm
KGS
- LAX
2 stops29h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$751
This Emirates deal was found by Cheapflights users on 2/3. 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 3/204:40 pm
LAX
- KGS
2 stops39h 25m
Emirates
Fri 3/2712:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/3![Emirates logo]()
$4,446
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:05 pm
LAX
- KGS
2 stops22h 10m
Multiple Airlines
Sat 3/2812:00 pm
KGS
- LAX
2 stops32h 40m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$1,179
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sat 3/214:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sat 3/2812:35 pm
KGS
- SFO
2 stops34h 25m
Emirates
Deal found 2/4![Emirates logo]()
$2,358
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sun 3/224:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Sun 3/291:05 pm
KGS
- SFO
2 stops34h 55m
Emirates
Deal found 2/4![Emirates logo]()
$3,611
One-way flights from California to KosSearch for one-way flight options from California to Kos. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from California to Kos. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Emirates deal was found by Cheapflights users on 2/3. 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.
Sun 3/154:40 pm
LAX
- KGS
2 stops38h 30m
Emirates
Deal found 2/3![Emirates logo]()
$2,126
This Emirates deal was found by Cheapflights users on 2/4. 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.
Sun 3/154:45 pm
SFO
- KGS
2 stops38h 25m
Emirates
Deal found 2/4![Emirates logo]()
$2,126
Find flight deals from California to Kos
Keep the following information in mind while searching for California to Kos flight deals. Data was last updated February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $751 (Gotogate) |
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 February 6, 2026.
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
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Mon 3/9
8:10 pm-8:05 am
2 stops26h 55m
Kos
Sun 3/15
9:05 pm-5:35 pm
2 stops29h 30m
$751
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Sat 3/21
2:05 pm-9:15 pm
2 stops22h 10m
Kos
Sat 3/28
12:00 pm-11:40 am
2 stops32h 40m
$1,179
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Wed 3/4
3:40 pm-5:05 pm
2 stops39h 25m
Kos
Sun 3/8
2:20 pm-1:50 pm
2 stops32h 30m
$1,763
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Sat 3/21
4:45 pm-4:10 pm
2 stops38h 25m
Kos
Sat 3/28
12:35 pm-2:00 pm
2 stops34h 25m
$2,358
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Thu 3/5
3:35 pm-5:05 pm
2 stops63h 30m
Kos
Mon 3/9
12:35 pm-1:50 pm
2 stops34h 15m
$2,401
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Sun 3/22
4:45 pm-4:10 pm
2 stops38h 25m
Kos
Sun 3/29
1:05 pm-2:00 pm
2 stops34h 55m
$3,611
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Fri 3/20
4:40 pm-5:05 pm
2 stops39h 25m
Kos
Fri 3/27
12:35 pm-1:50 pm
2 stops34h 15m
$4,446
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Sat 6/27
10:15 pm-9:55 pm
2 stops37h 40m
Kos
Sat 7/11
4:30 pm-1:50 pm
2 stops31h 20m
$4,907
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Fri 6/26
2:40 pm-7:45 pm
2 stops19h 05m
Kos
Tue 7/7
8:30 pm-4:15 pm
1 stop29h 45m
$5,906
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Fri 6/26
7:35 pm-2:30 pm
1 stop32h 55m
Kos
Tue 7/7
8:30 pm-4:15 pm
1 stop29h 45m
$5,909
Showing 1-10 of 15 results
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.
LAX-KGS
SFO-KGS
SJC-KGS
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
USCA-KGS
LAX-KGS
SFO-KGS
SJC-KGS
No data available for this route at this time. Please check back soon.
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.
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
Complete your trip
Flights by cabin class
Kos flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for California to Kos
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kos by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Kos by cabin class
Find flights from California to Kos, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kos
Explore flights to Kos departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 6, 2026.
California and Kos flights
Browse other California and Kos flight options. Last updated on February 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Kos flights
Consider these flights traveling from California to Kos.
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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$602 | Average$846 | FlexibilityNo cancel fee | On-time76% |