How do I get Price Alerts for flights from San Francisco to Kos?

You can take advantage of momondo’s Price Alerts by first searching for your flights to San Francisco from Kos . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from San Francisco to Kos with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from San Francisco Airport to Kos Airport?

Prices for flights from San Francisco Airport to Kos Airport refresh daily.

How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Kos Airport.

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

The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,162 Cheap Flights from San Francisco to Kos in 2025/26

1 adult

0 bags

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Find the cheapest flights from San Francisco to Kos

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 8:05 amSFO-KGS

24h 25m2 stops

9:05 pm - 7:35 pmKGS-SFO

32h 30m2 stops

$1,162Multiple Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 21

6:50 pm - 7:30 pmSFO-KGS

38h 40m3 stops

5:35 pm - 11:05 amKGS-SFO

51h 30m2 stops

$1,383Multiple Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 21

8:30 am - 8:05 pmSFO-KGS

25h 35m3 stops

12:35 pm - 2:35 pmKGS-SFO

36h 00m3 stops

$1,394Multiple Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 21

3:40 pm - 5:05 pmSFO-KGS

39h 25m2 stops

12:35 pm - 12:50 pmKGS-SFO

34h 15m2 stops

$1,862Emirates

Find Deal

Fri, Dec 5 - Tue, Dec 9

3:40 pm - 5:05 pmSFO-KGS

39h 25m2 stops

12:35 pm - 12:50 pmKGS-SFO

34h 15m2 stops

$1,863Emirates

Find Deal

Fri, Dec 5 - Tue, Dec 9

10:40 pm - 7:50 amSFO-KGS

24h 10m2 stops

8:45 pm - 4:10 pmKGS-SFO

29h 25m1 stop

$4,942Multiple Airlines

Find Deal

Fri, Mar 27 - Sat, Apr 4

8:25 pm - 7:50 amSFO-KGS

26h 25m2 stops

8:45 pm - 1:40 pmKGS-SFO

50h 55m2 stops

$5,016Multiple Airlines

Find Deal

Fri, Mar 27 - Sat, Apr 4

8:25 pm - 7:50 amSFO-KGS

26h 25m2 stops

8:45 pm - 1:40 pmKGS-SFO

50h 55m2 stops

$5,455Multiple Airlines

Find Deal

Fri, Mar 27 - Sat, Apr 4

8:25 pm - 7:50 amSFO-KGS

26h 25m2 stops

8:45 pm - 4:10 pmKGS-SFO

29h 25m1 stop

$5,528Multiple Airlines

Find Deal

Fri, Mar 27 - Sat, Apr 4

8:25 pm - 7:50 amSFO-KGS

26h 25m2 stops

8:45 pm - 7:20 pmKGS-SFO

56h 35m2 stops

$5,768Multiple Airlines

Find Deal

Fri, Mar 27 - Sat, Apr 4

Emirates flights from San Francisco to Kos

Our best Emirates deals on San Francisco 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

$1,862

Find similar

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

$1,863

Find similar

Emirates

Dec 12

SFO3:40 pmSan Francisco

39h 25m

2 stops

KGS5:05 pmKos

Dec 19

KGS12:35 pmKos

34h 15m

2 stops

SFO12:50 pmSan Francisco

$14,009

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Sun 12/14

9:40 pm-8:05 am

2 stops24h 25m

Kos

Sun 12/21

9:05 pm-7:35 pm

2 stops32h 30m

$1,162

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Sun 12/14

6:50 pm-7:30 pm

3 stops38h 40m

Kos

Sun 12/21

5:35 pm-11:05 am

2 stops51h 30m

$1,383

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Sun 12/14

8:30 am-8:05 pm

3 stops25h 35m

Kos

Sun 12/21

12:35 pm-2:35 pm

3 stops36h 00m

$1,394

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

$1,862

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

$1,863

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 3/27

10:40 pm-7:50 am

2 stops24h 10m

Kos

Sat 4/4

8:45 pm-4:10 pm

1 stop29h 25m

$4,942

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 3/27

8:25 pm-7:50 am

2 stops26h 25m

Kos

Sat 4/4

8:45 pm-1:40 pm

2 stops50h 55m

$5,016

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 3/27

8:25 pm-7:50 am

2 stops26h 25m

Kos

Sat 4/4

8:45 pm-1:40 pm

2 stops50h 55m

$5,455

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 3/27

8:25 pm-7:50 am

2 stops26h 25m

Kos

Sat 4/4

8:45 pm-4:10 pm

1 stop29h 25m

$5,528

San FranciscoKos

SFO - KGS

SFOKGS

San Francisco

Fri 3/27

8:25 pm-7:50 am

2 stops26h 25m

Kos

Sat 4/4

8:45 pm-7:20 pm

2 stops56h 35m

$5,768

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Kos according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Kos (SFO to KGS) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is San Francisco to Kos by plane?
There are 6921.3 mi between San Francisco and Kos. In terms of flight time, this usually takes a little over 24h 10m.
When did momondo last update prices for flights from San Francisco Airport to Kos Airport?
Prices for flights from San Francisco Airport to Kos Airport refresh daily.
How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from San Francisco to Kos?
You can take advantage of momondo’s Price Alerts by first searching for your flights to San Francisco from Kos. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from San Francisco to Kos with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Kardamena

Marmari

Why use momondo?

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

It is quick and easy to find San Francisco to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

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

All flight searches from San Francisco to Kos on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Kos?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kos from San Francisco.

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

If you are not ready to book a flight from San Francisco to Kos now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kos and let you know when they change.