Cheap flights from San Francisco to Kos from £298

Cheap flights from San Francisco to Kos from £298

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Kos

3 stops
Fri, Feb 27
San Francisco SFOKos KGS
£298
Search
3 stops
Fri, Feb 27
San Francisco SFOKos KGS
£304
Search
3 stops
Fri, Feb 27
San Francisco SFOKos KGS
£320
Search
3 stops
Fri, Feb 27
San Francisco SFOKos KGS
£322
Search
3 stops
Wed, Feb 25
San Francisco SFOKos KGS
£324
Search
3 stops
Tue, Feb 24
San Francisco SFOKos KGS
£366
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

2 stops
Wed, Feb 25 – Wed, Mar 4
San Francisco SFOKos KGS
£614
Search
2 stops
Wed, Feb 25 – Wed, Mar 4
San Francisco SFOKos KGS
£627
Search
2 stops
Thu, Feb 26 – Wed, Mar 4
San Francisco SFOKos KGS
£659
Search
2 stops
Thu, Feb 26 – Wed, Mar 4
San Francisco SFOKos KGS
£664
Search
2 stops
Thu, Feb 26 – Wed, Mar 4
San Francisco SFOKos KGS
£677
Search
2 stops
Sat, Feb 28 – Sat, Mar 7
San Francisco SFOKos KGS
£735
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Kos cost?

Cheapest one-way trip

£298

Cheapest round-trip

£614

Includes rare itinerary

Travel hack

Most popular airline

Aegean

Getting from Kos airport to the city center

The fastest options are taxi and private transfer, while budget travelers often choose public bus

Kos is served by Kos Island International Airport (KGS), located approximately 24 km southwest of Kos Town. This Greek island destination offers several airport transfers to city center options, including public buses, taxis, private transfers, and rental cars. Journey times typically range from 25 to 40 minutes depending on traffic and your chosen transport method. The airport serves as the main gateway to the island's beaches, historical sites, and vibrant town center.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

35-50 min

€4-€5 (one-way fare to Kos Town)

limited service, aligned with flights (traffic dependent)

budget travelers

25-35 min

€35-€45 (metered fare; may vary by time of day)

on-demand at arrivals (traffic dependent)

convenience with luggage

25-35 min

€40-€60 (pre-booked; price per vehicle)

pre-booked (traffic dependent)

families and groups

25-35 min

€30-€70 (per day; varies by season and vehicle)

on-demand at airport desks (traffic dependent)

island exploration flexibility

30-50 min

€0-€20 (often included with accommodation or small fee)

aligned with guest arrivals (traffic dependent)

resort guests

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Public bus service is limited and may not operate for all flight arrivals, especially late evening flights.
  • Taxi fares are metered but confirm the approximate fare before departure.
  • Rental car is recommended for exploring the island beyond Kos Town.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Kos

Depart from
San Francisco International
Arrive to
Kos Island International
Average flights per week
313
Flight distance

Check-in for a flight from San Francisco to Kos

NameCarrier codeIATA CodePassport needed during booking
AegeanAEEA3No
SKY expressSEHGQNo
LufthansaDLHLHNo
RyanairRYRFRNo
KLM Royal Dutch AirlinesKLMKLNo

Online check-in is not available for these airlines.

Weather in Kos

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C11°C
February14°C11°C
March15°C12°C
April18°C14°C
May21°C18°C
June25°C21°C
July28°C24°C
August28°C24°C
September26°C22°C
October22°C19°C
November19°C16°C
December15°C13°C
Hottest Month
28°C
July
Coldest month
11°C
January
Sunny days
316
days per year

14 day forecast

Saturday
7 Feb
87%
17°C15°C
14 Feb
86%
16°C14°C
Sunday
8 Feb
86%
16°C15°C
15 Feb
17°C14°C
Monday
9 Feb
72%
16°C14°C
16 Feb
17°C15°C
Tuesday
10 Feb
88%
16°C14°C
17 Feb
17°C15°C
Wednesday
11 Feb
88%
14°C13°C
18 Feb
14°C13°C
Thursday
12 Feb
88%
17°C13°C
19 Feb
14°C11°C
Friday
13 Feb
89%
15°C14°C
20 Feb
86%
15°C14°C
The most popular airlines for this route are Aegean, SKY express, Lufthansa, Ryanair, and KLM Royal Dutch Airlines. San Francisco and Kos have 313 direct flights per week.

Frequently asked questions

What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and London, New York, Calgary, Los Angeles, Mexico City, Las Vegas, Toronto, Vancouver, Honolulu, New Delhi, San Diego, Tokyo, Seoul, Edmonton, Barcelona, Manchester, Seattle, Phoenix, Chicago, Paris.
What are the most popular routes to and from Kos?
Travelers frequently search for route combinations, such as Kos and London, Manchester, Athens, Birmingham, Bristol, Tirana, Bucharest, Thessaloniki, Dublin, Copenhagen, Milan, Crete, Munich, Düsseldorf, Tallinn, Lisbon, Amsterdam, Vienna, Rome, Paris.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, San Jose International, Oakland International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional.
What airports are near Kos?
The main airport in Kos is Kos Island International. It is also served by Kos Island International, Kalymnos Island National.
Which airlines fly between San Francisco and Kos?
Currently, you can fly between San Francisco and Kos with Aegean, SKY express, Lufthansa, Ryanair, KLM Royal Dutch Airlines.
When’s the best time to travel between San Francisco and Kos?
If you don’t have specific dates for your trip between San Francisco and Kos, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between San Francisco and Kos?
Traveling between San Francisco and Kos, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near San Francisco?
There are a number of airports in and around San Francisco. The main one is San Francisco International and other nearby airports include San Francisco International, Sacramento International, San Jose International, Oakland International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional
How many airports are there near Kos?
There are a number of airports in and around Kos. The main one is Kos Island International and other nearby airports include Kos Island International, Kalymnos Island National.
What time do nonstop (direct) flights between San Francisco and Kos depart?
What time do nonstop (direct) flights between San Francisco and Kos arrive?
What time do flights between San Francisco and Kos depart?
What time do flights between San Francisco and Kos arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from San Francisco

Flights to Kos

Popular routes

The nearest countries with flights to Kos

Here is a list of countries people are flying from

Other destination countries from San Francisco

Here is a list of countries people are flying to

Airports near San Francisco

Airports near Kos

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from San Francisco to Kos

Search, compare, and book flights to get there.

Search flights