KSC - SFO

$575 Find Cheap Flights from Košice to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$575
Typical prices: $537-$734
Austrian Airlines, SWISS
Tue 10/16Thu 11/29
KSC - SFO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Košice and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 18% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $558 (round-trip)
Warsaw Frederic Chopin (WAW)
Shortest trip • 14h 01m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Košice to San Francisco (KSC-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Košice to San Francisco

Fri, Oct 16 - Sun, Nov 29
Multiple Airlines Logo
5:25 am - 6:24 pmKSC  Košice Barca-SFO San Francisco
21h 59m2 stops Vienna Intl Chicago O'Hare Intl
Multiple Airlines Logo
7:25 pm - 6:55 pmSFO  San Francisco-KSC Košice Barca
14h 30m1 stop Zurich
$575Multiple Airlines
Fri, Oct 16 - Sun, Nov 29
SWISS Logo
10:00 am - 4:15 pmKSC  Košice Barca-SFO San Francisco
15h 15m1 stop Zurich
SWISS Logo
7:25 pm - 6:55 pmSFO  San Francisco-KSC Košice Barca
14h 30m1 stop Zurich
$578SWISS
Fri, Sep 25 - Tue, Sep 29
Austrian Airlines Logo
5:25 am - 7:07 pmKSC  Košice Barca-SFO San Francisco
22h 42m2 stops Vienna Intl Washington, D.C. Dulles Intl
Austrian Airlines Logo
8:15 am - 2:00 pmSFO  San Francisco-KSC Košice Barca
20h 45m2 stops Chicago O'Hare Intl Vienna Intl
$584Austrian Airlines
Fri, Oct 16 - Sun, Nov 29
Multiple Airlines Logo
5:25 am - 6:24 pmKSC  Košice Barca-SFO San Francisco
21h 59m2 stops Vienna Intl Chicago O'Hare Intl
Multiple Airlines Logo
6:45 pm - 11:15 pmSFO  San Francisco-KSC Košice Barca
19h 30m2 stops Frankfurt am Main Vienna Intl
$611Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
5:25 am - 7:07 pmKSC  Košice Barca-SFO San Francisco
22h 42m2 stops Vienna Intl Washington, D.C. Dulles Intl
Multiple Airlines Logo
2:25 pm - 2:05 pmSFO  San Francisco-KSC Košice Barca
14h 40m1 stop Zurich
$626Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
SWISS Logo
10:00 am - 4:15 pmKSC  Košice Barca-SFO San Francisco
15h 15m1 stop Zurich
SWISS Logo
2:25 pm - 2:05 pmSFO  San Francisco-KSC Košice Barca
14h 40m1 stop Zurich
$689SWISS
Fri, Oct 16 - Sun, Nov 29
Multiple Airlines Logo
5:25 am - 8:50 pmKSC  Košice Barca-SFO San Francisco
24h 25m3 stops Vienna Intl Frankfurt am Main Paris Charles de Gaulle
Multiple Airlines Logo
8:25 am - 4:50 pmSFO  San Francisco-KSC Košice Barca
23h 25m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Bratislava - M. R. Štefánik
$1,287Multiple Airlines
Fri, Oct 16 - Sun, Nov 29
Multiple Airlines Logo
5:25 am - 8:50 pmKSC  Košice Barca-SFO San Francisco
24h 25m2 stops Vienna Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:25 am - 4:50 pmSFO  San Francisco-KSC Košice Barca
23h 25m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Bratislava - M. R. Štefánik
$1,299Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
5:25 am - 8:47 pmKSC  Košice Barca-SFO San Francisco
24h 22m3 stops Vienna Intl Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
8:10 am - 2:05 pmSFO  San Francisco-KSC Košice Barca
20h 55m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Zurich
$1,498Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
3:05 pm - 11:17 amKSC  Košice Barca-SFO San Francisco
29h 12m3 stops Warsaw Frederic Chopin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
1:20 pm - 6:00 pmSFO  San Francisco-KSC Košice Barca
19h 40m2 stops Toronto Pearson Intl Dublin
$1,567Multiple Airlines
Booking Insights

Price, demand and travel trends for Košice to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Košice to San Francisco with more confidence.

What's the cheapest day of the week to fly from Košice to San Francisco?

Saturday is the cheapest day of the week to fly from Košice to San Francisco, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 109% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Košice to San Francisco flights

Low season

January
Most popular time to fly and prices are also 4% lower on average.

When to book flights from Košice to San Francisco

Are your dates flexible? Find out the best times to travel from Košice to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Košice to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Košice to San Francisco?

    Flights from Košice to San Francisco usually depart from Košice Barca (KSC) and arrive at San Francisco (SFO).

  • What cabin classes can I book on flights from Košice to San Francisco?

    Only Economy Class is available on flights from Košice to San Francisco.

  • Which airports do connecting flights from Košice to San Francisco pass through?

    Connecting flights from Košice to San Francisco most commonly pass through:

    • Zurich (ZRH) - 98% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 2% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Košice to San Francisco?

    On the Košice to San Francisco route, being flexible with your departure day can save you up to 56%. Saturday is the cheapest day at $537 round-trip on average, while Monday is the most expensive at $1,215: a $678 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

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

    A nonstop flight from Košice to San Francisco takes 0h 00m, covering 6,067 miles.

  • Do I need a passport to fly from Košice to San Francisco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Košice to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $575 to $1,567. That means the highest observed fare was about 3x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Košice to San Francisco?

    Flying via Warsaw Frederic Chopin (WAW) gives the shortest average 1-stop total travel time at 14h 01m, compared with 15h 04m via Zurich (ZRH).

  • What is the time difference between Košice and San Francisco?

    San Francisco is 9 hours behind Košice (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • How much should I expect to pay for a Košice to San Francisco flight?

    Round-trip flights from Košice to San Francisco range from $537 to $734, with an average of $580 over the past 12 months. Anything below $537 counts as a good deal.

Your guide to booking Košice to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $537 - about $678 less than Monday (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Košice to San Francisco trip for October. Fares historically average $473 round-trip in that month - typically $858 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

More options for your flight from Košice to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Car rentals in San Francisco
Hotels in San Francisco
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