Cheap Flights from Seoul to San Francisco, CA from $389

Return flight: San Francisco – Seoul

On Cheapflightsplus.com you will find 7 direct and 993 connecting flights from Seoul to San Francisco. You can compare airfare deals from 52 airlines and multiple travel sites from $389, book and save on cheap plane tickets and last minute offers. Also check out SEL-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seoul to San Francisco Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $389 (one-way), $667 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Seoul to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:25 — 15:20
07:25 — 09:50 LJ201 Jin Air
Seoul — Tokyo
11h 40m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
23h 55m
including layover
Find flight
from$389
08:10 — 15:20
08:10 — 10:30 RS705 Air Seoul
Seoul — Tokyo
11h stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
23h 10m
including layover
Find flight
from$405
08:15 — 15:20
08:15 — 10:35 LJ203 Jin Air
Seoul — Tokyo
10h 55m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
23h 5m
including layover
Find flight
from$394
08:30 — 15:20
08:30 — 11:00 7C1101 Jeju Air
Seoul — Tokyo
10h 30m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
22h 50m
including layover
Find flight
from$391
08:50 — 15:20
08:50 — 11:20 YP731 YP
Seoul — Tokyo
10h 10m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
22h 30m
including layover
Find flight
from$403
09:25 — 15:20
09:25 — 11:40 RS701 Air Seoul
Seoul — Tokyo
9h 50m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
21h 55m
including layover
Find flight
from$400
09:45 — 15:20
09:45 — 12:15 LJ205 Jin Air
Seoul — Tokyo
9h 15m stop
21:30 — 15:20 ZG26 Grozny Avia
Tokyo — San Francisco
21h 35m
including layover
Find flight
from$403
11:30 — 06:10
11:30 — 06:10 UA806 United Airlines
Seoul — San Francisco
10h 40m
Find flight
from$702
11:30 — 06:10
11:30 — 06:10 OZ6620 Asiana Airlines
Seoul — San Francisco
10h 40m
Find flight
from$832
12:45 — 19:43
13:20 — 07:20 YP101 YP
Seoul — Los Angeles
9h 48m stop
18:39 — 20:05 F94593 Frontier Airlines
Los Angeles — San Francisco
22h 58m
including layover
Find flight
from$408
16:00 — 10:40
16:00 — 10:40 KE23 Korean Air
Seoul — San Francisco
10h 40m
Find flight
from$953
16:50 — 11:35
16:50 — 11:35 UA892 United Airlines
Seoul — San Francisco
10h 45m
Find flight
from$702
16:50 — 11:35
16:50 — 11:35 OZ6614 Asiana Airlines
Seoul — San Francisco
10h 45m
Find flight
from$955
18:20 — 13:00
18:20 — 13:00 YP111 YP
Seoul — San Francisco
10h 40m
Find flight
from$1469
20:55 — 15:30
20:55 — 15:30 OZ212 Asiana Airlines
Seoul — San Francisco
10h 35m
Find flight
from$794
*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seoul to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Seoul and San Francisco is 9043 miles. Time difference between the cities is 5h. Airplanes depart 00:30 to 23:55 from 3 Seoul airports and arrive 00:30 to 23:55 to 3 San Francisco airports. Average flight time is 10h 40m.

  • The fastest flight 10h 35m
  • Average flight time 10h 40m
  • The earliest flight 00:30
  • The latest flight 23:55
  • Distance 5620 ml

The cheapest months to travel to San Francisco are august (from 366 $), november (from 408 $), september (from 408 $).

The most expensive months are january (from 995 $), february (from 828 $), december (from 568 $).

What is the lowest airfare Seoul to San Francisco?

The cheapest plane ticket found by our users is $389. This airfare is for economy class on one-way LJ201 flight by Jin Air for August 27, 2025 which leaves Incheon International in Seoul at 07:25 am and arrives at San Francisco San Francisco at 15:20.

Economy class
$389
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Business class
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First class
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Popular Airlines on the Route

The flight Seoul — San Francisco is served by 52 regular airlines and 11 low-cost airlines. Most of the flights on this route are operated by Philippine Airlines - 2 departures per week at the price of from $ 772 . And the most expensive tickets are offered by Korean Air airline - from $ 7833.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is OZ212 by Asiana Airlines takes 10h 35m and the cheapest is LJ201 by Jin Air for $702.

  • YP - YP
    from $1469
    Find
  • KE - Korean Air
    from $953
    Find
  • OZ - Asiana Airlines
    from $794
    Find
  • UA - United Airlines
    from $702
    Find
See more direct flights

Connecting Flights

There are 993 flights with layovers on the route. The fastest connecting flight is AC64 by Air Canada takes 13h 28m and the cheapest is LJ201 by Jin Air for $389.

  • 3U - Sichuan Airlines
    from $508
    Find
  • PR - Philippine Airlines
    from $772
    Find
  • TW - T'way Airlines
    from $420
    Find
  • LO - LOT
    from $1193
    Find
  • UA - United Airlines
    from $949
    Find
  • LX - SWISS International Air Lines
    from $1768
    Find
  • HX - Hong Kong Airlines
    from $552
    Find
  • YP - YP
    from $403
    Find
  • Z2 - AirAsia Zest
    from $542
    Find
  • MF - Xiamen Airlines
    from $552
    Find
  • UO - Hong Kong Express Airways
    from $487
    Find
  • MM - Peach Aviation
    from $428
    Find
See more connecting flights

Airports

You can fly from Seoul to San Francisco from 3 airports (Incheon International, Gimpo International, Seoul AB).

Seoul airports

  • Incheon International-ICN
    from $389
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  • Gimpo International-GMP
    from $430
    Find
  • Seoul AB-SSN
    Find

San Francisco airports

  • San Francisco-SFO
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  • Embarkadero-EMB
    Find
  • China Basin Heliport-JCC
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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