Flights from San Francisco to Kos from US$ 439.99*

Discover Flights from San Francisco to Kos

San Francisco (SFO)to

Kos (KGS)
08/21/2025 - 09/16/2025
From
US$ 1,079.98*
Updated: 15 hrs ago
Round-trip
/
Economy

San Francisco (SFO)to

Kos (KGS)
09/22/2025 - 09/23/2025
From
US$ 1,079.98*
Updated: 15 hrs ago
Round-trip
/
Economy

San Francisco (SFO)to

Kos (KGS)
05/08/2025 - 05/11/2025
From
US$ 1,079.98*
Updated: 15 hrs ago
Round-trip
/
Economy

San Francisco (SFO)to

Kos (KGS)
06/02/2025 - 06/24/2025
From
US$ 1,129.98*
Updated: 15 hrs ago
Round-trip
/
Economy

San Francisco (SFO)to

Kos (KGS)
10/13/2025 - 10/14/2025
From
US$ 1,149.98*
Updated: 15 hrs ago
Round-trip
/
Economy

San Francisco (SFO)to

Kos (KGS)
04/24/2025 - 05/04/2025
From
US$ 1,319.98*
Updated: 15 hrs ago
Round-trip
/
Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Flights from San Francisco to Kos

Best Flights Deals from San Francisco to Kos

US$

San Francisco (SFO)to

Kos (KGS)
Depart: 10/13/2025

One-way

/

Economy

From
US$ 439.99*
Updated: 15 hrs ago

San Francisco (SFO)to

Kos (KGS)
Depart: 05/08/2025

One-way

/

Economy

From
US$ 499.99*
Updated: 15 hrs ago

San Francisco (SFO)to

Kos (KGS)
Depart: 08/21/2025

One-way

/

Economy

From
US$ 499.99*
Updated: 15 hrs ago

San Francisco (SFO)to

Kos (KGS)
Depart: 09/22/2025

One-way

/

Economy

From
US$ 499.99*
Updated: 15 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Top Sights in Greece

Cos Old Town

The capital city's old town is the center of activity. The harbor with its ancient structures is impressive as are the city walls. Be sure to check out the altar of Dionysus while strolling the city. Shops and restaurants are plentiful.

The Asclepieion

This special site is one of the oldest medical centers in Europe, dating back to the beginning of the 3rd century BC, The most famous Greek physician, Hippocrates, for whom the Hippocratic oath is named, received his medical training here. The Asclepieion is found about 2.5 miles from Kos Town.

Zia

The mountain village of Zia is surrounded by pine trees and offers gorgeous views of the island's northern coast. You can see all the way to Turkey from here. Be sure to stay for the sunsets; they are truly spectacular from here. There are plenty of taverns and restaurants from which to choose.

Welcome to Kos

Located on the coast of the Aegean Sea close to the Turkish border is the beautiful Greek island of Kos. It has long been a popular beach vacation destination, which comes as no surprise; fine golden sands lapped by clear blue waters await you. Kos also has many charming, traditional Greek villages, loaded with museums and historical sites. Find your cheap flight to Kos and let the fun begin!

A flight to Kos brings you much more than just gorgeous beaches and sunshine soaked days; a flight to Kos takes you to a land rich in history. The island is covered with intriguing historical sites and museums. Check out ruins dating back to the ancient Greeks, castles from the Venetian occupation, and remnants of buildings from Turkish sieges. Our cheap flights get you to Kos quickly and comfortably.

Flight facts

Convenient and cheap flights to the Kos Airport Hippocrates are available year round with Condor. Your flight time will vary greatly depending on your point of departure, though you most certainly will have to transfer in central Europe, most likely in Frankfurt, Berlin, or Munich. Condor has cheap direct flights from Baltimore Thurgood Marshall Airport to Frankfurt International. From there you can continue on to Kos.

The Hippocrates Airport is located about 15 miles from Kos Town. After a long transatlantic flight, you will most likely want to treat yourself to a quick and convenient taxi ride to get you to your accommodations. Another option is to rent a car. This offers complete mobility and the utmost flexibility for the duration of your stay. Yet another possibility is to take the public bus that runs between the airport and downtown Kos.

Privacy Settings