How long does it take to fly to Kos?

On average, it takes 20h 20m to fly from California to Kos if you fly out of San Jose (the most popular airport in California) and into Kos (the most popular airport in Kos). If you’re flying out of Los Angeles and into Kos, then the flight time is around 38h 30m.

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?

The number of operators available for flights from California to Kos Airport is 1 as of January 2026.

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.

$1,182 Cheap Flights from California to Kos in 2026

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0 bags

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Find the cheapest flights from California to Kos

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 5:05 pm

SFO

KGS

39h 25m

2 stops

2:20 pm - 1:50 pm

KGS

SFO

32h 30m

2 stops

$1,804Emirates

mié., mar. 4 - dom., mar. 8

3:40 pm - 5:05 pm

SFO

KGS

39h 25m

2 stops

2:20 pm - 1:50 pm

KGS

SFO

32h 30m

2 stops

$1,805Emirates

mié., mar. 4 - dom., mar. 8

4:45 pm - 5:05 pm

SFO

KGS

39h 20m

2 stops

12:35 pm - 1:50 pm

KGS

SFO

34h 15m

2 stops

$4,444Emirates

vie., mar. 13 - vie., mar. 20

Emirates flights from California to Kos

Our best Emirates deals on California to Kos flight tickets

Emirates

Mar 4

SFO3:40 pmSan Francisco

39h 25m

2 stops

KGS5:05 pmKos

Mar 8

KGS2:20 pmKos

32h 30m

2 stops

SFO1:50 pmSan Francisco

$1,804

Emirates

Mar 4

SFO3:40 pmSan Francisco

39h 25m

2 stops

KGS5:05 pmKos

Mar 8

KGS2:20 pmKos

32h 30m

2 stops

SFO1:50 pmSan Francisco

$1,805

Emirates

Mar 13

SFO4:45 pmSan Francisco

39h 20m

2 stops

KGS5:05 pmKos

Mar 20

KGS12:35 pmKos

34h 15m

2 stops

SFO1:50 pmSan Francisco

$4,444

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

mié. 3/4

3:40 pm-5:05 pm

2 stops39h 25m

Kos

dom. 3/8

2:20 pm-1:50 pm

2 stops32h 30m

$1,804

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

mié. 3/4

3:40 pm-5:05 pm

2 stops39h 25m

Kos

dom. 3/8

2:20 pm-1:50 pm

2 stops32h 30m

$1,805

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

vie. 3/13

4:45 pm-5:05 pm

2 stops39h 20m

Kos

vie. 3/20

12:35 pm-1:50 pm

2 stops34h 15m

$4,444

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

dom. 3/15

4:40 pm-4:10 pm

2 stops38h 30m

$2,126

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Airlines

Other information

What is the cheapest airline that flies from California to Kos?

Emirates is the most popular carrier operating from California to Kos

Cheap California to Kos flight deals and tips

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

Fastest flight time	20h 20m
Direct flights	None

The fastest flight from California to Kos takes 20h 20m

There are no direct flights from California to Kos. There are no popular flight routes from California to Kos.

Search flight deals

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?
The number of operators available for flights from California to Kos Airport is 1 as of January 2026.
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
Lufthansa	PriceFrom $602	Free Cancellation	Rating 6.8 7,754 reviews		Search Lufthansa flights

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.