$822+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
May 6 — May 131
1 adult, Economy
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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
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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
Keep the following information in mind while searching for California to Kos flight deals. Data was last updated May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,019 (Kiwi.com) |
One-way from | $822 (SWISS) |
Find flight deals from California to Kos
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 May 1, 2025.
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 May 1, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 6/148:53 pmLAX - KGS
2 stops37h 32mMultiple Airlines
Sat 6/2112:40 pmKGS - LAX
1 stop38h 50mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 4/30. 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 6/138:35 amSFO - KGS
3 stops29h 20mMultiple Airlines
Wed 6/256:10 pmKGS - SFO
3 stops32h 00mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,220
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:40 pmSFO - KGS
2 stops35h 25mSWISS
Wed 6/258:40 pmKGS - SFO
1 stop29h 30mSWISS
Deal found 4/30![SWISS logo]()
$1,377
This SWISS deal was found by Cheapflights users on 4/30. 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.
Sat 6/147:35 pmLAX - KGS
1 stop28h 35mSWISS
Sat 6/218:45 pmKGS - LAX
2 stops32h 28mSWISS
Deal found 4/30![SWISS logo]()
$1,563
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:05 pmSFO - KGS
2 stops36h 55mAustrian Airlines
Sat 6/216:45 pmKGS - SFO
2 stops58h 15mAustrian Airlines
Deal found 4/29![Austrian Airlines logo]()
$1,599
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/146:00 amSJC - KGS
3 stops31h 50mMultiple Airlines
Sat 6/2112:40 pmKGS - SJC
3 stops33h 46mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,688
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:30 pmLAX - KGS
2 stops40h 30mAustrian Airlines
Sat 6/216:45 pmKGS - LAX
2 stops56h 10mAustrian Airlines
Deal found 4/30![Austrian Airlines logo]()
$1,811
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 May 1, 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
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Sat 6/14
8:53 pm-8:25 pm
2 stops37h 32m
Kos
Sat 6/21
12:40 pm-5:30 pm
1 stop38h 50m
$1,019
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Fri 6/13
8:35 am-11:55 pm
3 stops29h 20m
Kos
Wed 6/25
6:10 pm-4:10 pm
3 stops32h 00m
$1,220
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Fri 6/13
7:40 pm-5:05 pm
2 stops35h 25m
Kos
Wed 6/25
8:40 pm-4:10 pm
1 stop29h 30m
$1,377
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Sat 6/14
7:35 pm-10:10 am
1 stop28h 35m
Kos
Sat 6/21
8:45 pm-7:13 pm
2 stops32h 28m
$1,563
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Sat 6/14
9:05 pm-8:00 pm
2 stops36h 55m
Kos
Sat 6/21
6:45 pm-7:00 pm
2 stops58h 15m
$1,599
San JoseKos
SJC - KGS
SJCKGS
San Jose
Sat 6/14
6:00 am-11:50 pm
3 stops31h 50m
Kos
Sat 6/21
12:40 pm-12:26 pm
3 stops33h 46m
$1,688
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Sat 6/14
5:30 pm-8:00 pm
2 stops40h 30m
Kos
Sat 6/21
6:45 pm-4:55 pm
2 stops56h 10m
$1,811
San FranciscoKos
SFO - KGS
SFOKGS
San Francisco
Tue 5/13
11:35 am-10:15 am
2 stops36h 40m
$822
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 May 1, 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.
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 May 1, 2025.
See what other customers who have flown with Austrian Airlines and SWISS from California to Kos have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
6.7
Overall
7.6
Boarding
7.6
Reviews
1 / 20
8.0
ExcellentEly,Mar 2025
VIE - PMI
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
6.7
Overall
7.6
Boarding
7.6
Reviews
1 / 20
8.0
ExcellentEly,Mar 2025
VIE - PMI
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
6.7
Overall
7.6
Boarding
7.6
Reviews
1 / 20
8.0
ExcellentEly,Mar 2025
VIE - PMI