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Cheap flights from California to Kos from $585

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from California to Kos departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Kos

Cheap round-trip flights

Multiple Airlines Logo
5:30 pm - 7:05 pmLAX-KGS
15h 35m1 stop
Multiple Airlines Logo
8:30 pm - 4:30 pmKGS-LAX
30h 00m1 stop
$585Multiple Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Multiple Airlines Logo
7:30 pm - 3:10 pmSFO-KGS
33h 40m1 stop
Multiple Airlines Logo
9:40 pm - 7:00 pmKGS-SFO
31h 20m2 stops
$607Multiple Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
11:35 am - 6:40 pmSFO-KGS
21h 05m2 stops
Multiple Airlines Logo
9:40 pm - 7:00 pmKGS-SFO
31h 20m2 stops
$611Multiple Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
7:00 am - 8:50 pmLAX-KGS
27h 50m2 stops
Multiple Airlines Logo
8:30 pm - 4:30 pmKGS-LAX
30h 00m1 stop
$618Multiple Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Multiple Airlines Logo
4:20 pm - 9:15 pmLAX-KGS
19h 55m2 stops
Multiple Airlines Logo
9:45 pm - 1:30 pmKGS-LAX
25h 45m2 stops
$758Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
SWISS Logo
7:30 pm - 3:10 pmSFO-KGS
33h 40m1 stop
SWISS Logo
8:40 pm - 4:10 pmKGS-SFO
29h 30m1 stop
$770SWISS
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
11:30 am - 9:15 pmLAX-KGS
24h 45m3 stops
Multiple Airlines Logo
9:45 pm - 4:35 pmKGS-LAX
28h 50m2 stops
$788Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
SWISS Logo
4:40 pm - 10:10 amLAX-KGS
31h 30m2 stops
SWISS Logo
8:30 pm - 4:15 pmKGS-LAX
29h 45m2 stops
$886SWISS
Find Deal
Tue, Oct 7 - Tue, Oct 14
Emirates Logo
3:40 pm - 5:05 pmSFO-KGS
39h 25m2 stops
Emirates Logo
12:35 pm - 12:50 pmKGS-SFO
34h 15m2 stops
$1,802Emirates
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Fri, Dec 5 - Tue, Dec 9
Emirates Logo
4:45 pm - 5:05 pmSFO-KGS
39h 20m2 stops
Emirates Logo
12:35 pm - 12:50 pmKGS-SFO
34h 15m2 stops
$2,065Emirates
Find Deal
Fri, Oct 31 - Fri, Nov 7

SWISS flights from California to Kos

Our best SWISS deals on California to Kos flight tickets
SWISS
Oct 8
SFO7:30 pmSan Francisco
33h 40m
1 stop
KGS3:10 pmKos
Oct 15
KGS8:40 pmKos
29h 30m
1 stop
SFO4:10 pmSan Francisco
$770
Find similar
SWISS
Oct 7
LAX4:40 pmLos Angeles
31h 30m
2 stops
KGS10:10 amKos
Oct 14
KGS8:30 pmKos
29h 45m
2 stops
LAX4:15 pmLos Angeles
$886
Find similar

Emirates flights from California to Kos

Our best Emirates deals on California to Kos flight tickets
Emirates
Dec 5
SFO3:40 pmSan Francisco
39h 25m
2 stops
KGS5:05 pmKos
Dec 9
KGS12:35 pmKos
34h 15m
2 stops
SFO12:50 pmSan Francisco
$1,802
Find similar
Emirates
Oct 31
SFO4:45 pmSan Francisco
39h 20m
2 stops
KGS5:05 pmKos
Nov 7
KGS12:35 pmKos
34h 15m
2 stops
SFO12:50 pmSan Francisco
$2,065
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from California to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Tue 10/7

5:30 pm-7:05 pm

1 stop15h 35m

Kos

Tue 10/14

8:30 pm-4:30 pm

1 stop30h 00m

$585

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/8

7:30 pm-3:10 pm

1 stop33h 40m

Kos

Wed 10/15

9:40 pm-7:00 pm

2 stops31h 20m

$607

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/8

11:35 am-6:40 pm

2 stops21h 05m

Kos

Wed 10/15

9:40 pm-7:00 pm

2 stops31h 20m

$611

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Tue 10/7

7:00 am-8:50 pm

2 stops27h 50m

Kos

Tue 10/14

8:30 pm-4:30 pm

1 stop30h 00m

$618

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Fri 10/31

4:20 pm-9:15 pm

2 stops19h 55m

Kos

Fri 11/7

9:45 pm-1:30 pm

2 stops25h 45m

$758

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Wed 10/8

7:30 pm-3:10 pm

1 stop33h 40m

Kos

Wed 10/15

8:40 pm-4:10 pm

1 stop29h 30m

$770

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Fri 10/31

11:30 am-9:15 pm

3 stops24h 45m

Kos

Fri 11/7

9:45 pm-4:35 pm

2 stops28h 50m

$788

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Tue 10/7

4:40 pm-10:10 am

2 stops31h 30m

Kos

Tue 10/14

8:30 pm-4:15 pm

2 stops29h 45m

$886

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 12/5

3:40 pm-5:05 pm

2 stops39h 25m

Kos

Tue 12/9

12:35 pm-12:50 pm

2 stops34h 15m

$1,802

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 10/31

4:45 pm-5:05 pm

2 stops39h 20m

Kos

Fri 11/7

12:35 pm-12:50 pm

2 stops34h 15m

$2,065

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from California to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Kos?

On average, it takes 15h 35m to fly from California to Kos if you fly out of Los Angeles (the most popular airport in California) and into Kos (the most popular airport in Kos). If you’re flying out of San Jose and into Kos, then the flight time is around 22h 35m.

Cheap California to Kos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Kos

Direct flights

None
There are no direct flights from California to Kos. There are no popular flight routes from California to Kos.
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  • When did momondo last update prices for flights from California to Kos Airport?

    Prices for flights from California to Kos Airport refresh daily.

  • How many operators does momondo search for flights from California to Kos Airport?

  • How old do you have to be to fly from California to Kos Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Kos

Compare and see reviews for airlines that fly from California to Kos with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $602Free CancellationRating
6.8
7,415 reviews
Search Lufthansa flights

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

Why should I use momondo to find a flight deal from California to Kos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Kos. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Kos with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kos from California with this policy.

How can momondo help me find flights from California to Kos?

momondo provides multiple filters to help you find the best flight to Kos from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Kos right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Kos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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