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Košice

$552+ Cheap flights from San Francisco (SFO) to Košice (KSC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KSC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Francisco to Košice

Cheapest flights from San Francisco to Košice
Explore the most affordable flight options available from San Francisco to Košice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This SWISS deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
SFO
-
KSC
1 stop28h 40m
SWISS
Wed 10/72:50 pm
KSC
-
SFO
1 stop34h 25m
SWISS
Deal found 1/27$552
This SWISS deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
SFO
-
KSC
1 stop33h 30m
SWISS
Wed 10/72:50 pm
KSC
-
SFO
1 stop34h 25m
SWISS
Deal found 1/27$569
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
SFO
-
KSC
1 stop33h 30m
Multiple Airlines
Mon 10/57:40 pm
KSC
-
SFO
2 stops34h 14m
Multiple Airlines
Deal found 1/27$576
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:50 pm
SFO
-
KSC
2 stops56h 15m
SWISS
Fri 10/210:00 am
KSC
-
SFO
1 stop15h 15m
SWISS
Deal found 1/27$585
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
SFO
-
KSC
1 stop28h 40m
Multiple Airlines
Tue 10/65:25 am
KSC
-
SFO
2 stops22h 01m
Multiple Airlines
Deal found 1/27$587
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
SFO
-
KSC
1 stop28h 40m
Multiple Airlines
Wed 10/75:25 am
KSC
-
SFO
2 stops22h 54m
Multiple Airlines
Deal found 1/27$592
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 pm
SFO
-
KSC
1 stop28h 40m
Multiple Airlines
Mon 10/52:45 pm
KSC
-
SFO
2 stops36h 41m
Multiple Airlines
Deal found 1/27$596
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm
SFO
-
KSC
2 stops23h 40m
Austrian Airlines
Tue 10/65:25 am
KSC
-
SFO
2 stops22h 01m
Austrian Airlines
Deal found 1/27$600
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm
SFO
-
KSC
2 stops23h 40m
Multiple Airlines
Tue 10/65:25 am
KSC
-
SFO
2 stops22h 01m
Multiple Airlines
Deal found 1/27$601
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 pm
SFO
-
KSC
2 stops41h 15m
Austrian Airlines
Wed 10/75:25 am
KSC
-
SFO
2 stops22h 54m
Austrian Airlines
Deal found 1/27$602
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:35 pm
SFO
-
KSC
1 stop33h 30m
Multiple Airlines
Tue 10/65:25 am
KSC
-
SFO
2 stops22h 54m
Multiple Airlines
Deal found 1/27$604

Find flight deals from San Francisco to Košice

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Košice (KSC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$672
(Expedia)
Provider with most accurate pricing for San Francisco-Košice Barca flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Košice Barca flights.
Search Deals
From San Francisco to Košice Barca
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Košice 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from San Francisco to Košice that are best for you.

Fly from

San Francisco

Fly to

Košice

Route

Depart

Return

Price

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Fri 2/27

9:25 pm-2:15 pm

2 stops31h 50m

Košice Barca

Fri 3/6

9:45 am-4:30 pm

1 stop15h 45m

$672

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Fri 2/27

9:25 pm-2:15 pm

2 stops31h 50m

Košice Barca

Fri 3/6

5:20 am-12:40 pm

2 stops16h 20m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on San Francisco-Košice flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Košice flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from San Francisco-Košice flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Košice flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Košice flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Košice

Have a flexible travel schedule? Discover the best time to fly to Košice from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Košice

Get insights into the airlines that provide service to Košice. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Košice. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with SWISS from San Francisco to Košice by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,864 reviews

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.6
Good
1,864 reviews
SWISS
7.6
Good
1,864 reviews

Overall

7.6

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Košice. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Košice?

    Austrian Airlines can get you from San Francisco to Košice in just under 31h 50m. Your travel time can differ by up to . Airlines will cover a distance of 6067 mi.

  • Can I find deals for flights from San Francisco to Košice that include hotel bookings?

    Yes. In addition to deals on San Francisco to Košice flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Košice?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Košice.

  • Can I find deals for business class flights from San Francisco to Košice?

    Yes. Cheapflights offers flight deals from San Francisco to Košice by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Francisco to Košice

Discover the top airline that operate flights from San Francisco to Košice. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$710Average$785FlexibilityNo cancel feeOn-time79%

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