Cheap Flights from San Francisco, CA to Seoul from $276

Return flight: Seoul – San Francisco

On Cheapflightsplus.com you will find 8 direct and 995 connecting flights from San Francisco to Seoul. You can compare airfare deals from 32 airlines and multiple travel sites from $276, book and save on cheap plane tickets and last minute offers. Also check out SFO-SEL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Seoul 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: $276 (one-way), $473 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Francisco to Seoul. 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
10:40 — 15:00
+1 day
10:40 — 15:00 UA893 United Airlines
San Francisco — Seoul
12h 20m
Find flight
from$685
10:40 — 15:00
+1 day
10:40 — 15:00 OZ6615 Asiana Airlines
San Francisco — Seoul
12h 20m
Find flight
from$1822
13:10 — 17:20
+1 day
13:10 — 17:20 KE24 Korean Air
San Francisco — Seoul
12h 10m
Find flight
from$662
15:30 — 20:30
+1 day
15:30 — 20:30 YP112 YP
San Francisco — Seoul
13h
Find flight
from$276
23:30 — 04:00
+2 days
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
12h 30m
Find flight
from$601
23:30 — 04:00
+2 days
23:30 — 04:00 UA7290 United Airlines
San Francisco — Seoul
12h 30m
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from$4965
23:55 — 04:20
+2 days
23:55 — 04:20 UA805 United Airlines
San Francisco — Seoul
12h 25m
Find flight
from$685
23:55 — 04:20
+2 days
23:55 — 04:20 OZ6621 Asiana Airlines
San Francisco — Seoul
12h 25m
Find flight
from$2726
00:05 — 12:40
+1 day
00:05 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
2h 45m stop
07:55 — 12:40 CX434 Cathay Pacific
Hong Kong — Seoul
20h 35m
including layover
Find flight
from$361
00:05 — 14:05
+1 day
00:05 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
4h 15m stop
09:25 — 14:05 CX410 Cathay Pacific
Hong Kong — Seoul
22h
including layover
Find flight
from$361
01:05 — 12:40
+1 day
22:55 — 06:20 CX873 Cathay Pacific
San Francisco — Hong Kong
1h 35m stop
08:15 — 12:45 CX434 Cathay Pacific
Hong Kong — Seoul
19h 35m
including layover
Find flight
from$361
01:05 — 14:05
+1 day
22:55 — 06:20 CX873 Cathay Pacific
San Francisco — Hong Kong
3h 5m stop
09:20 — 13:55 CX410 Cathay Pacific
Hong Kong — Seoul
21h
including layover
Find flight
from$361
06:45 — 16:05
+1 day
06:45 — 09:06 AC3768 Air Canada
San Francisco — Vancouver
3h 24m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
17h 20m
including layover
Find flight
from$385
07:10 — 16:05
+1 day
07:10 — 09:25 AC8841 Air Canada
San Francisco — Vancouver
3h 5m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
16h 55m
including layover
Find flight
from$385
13:40 — 12:40
+2 days
13:40 — 18:55 CX879 Cathay Pacific
San Francisco — Hong Kong
13h stop
07:55 — 12:40 CX434 Cathay Pacific
Hong Kong — Seoul
31h
including layover
Find flight
from$373
13:40 — 14:05
+2 days
13:40 — 18:55 CX879 Cathay Pacific
San Francisco — Hong Kong
14h 30m stop
09:25 — 14:05 CX410 Cathay Pacific
Hong Kong — Seoul
32h 25m
including layover
Find flight
from$373
17:20 — 16:30
+2 days
15:30 — 19:55 ZG25 Grozny Avia
San Francisco — Tokyo
17h 55m stop
14:00 — 16:45 7C1104 Jeju Air
Tokyo — Seoul
31h 10m
including layover
Find flight
from$315
17:20 — 19:40
+2 days
17:20 — 20:00 ZG25 Grozny Avia
San Francisco — Tokyo
20h 55m stop
16:55 — 19:40 7C1106 Jeju Air
Tokyo — Seoul
34h 20m
including layover
Find flight
from$319
19:40 — 16:05
+2 days
19:40 — 21:54 AC573 Air Canada
San Francisco — Vancouver
14h 36m stop
12:30 — 16:05 AC63 Air Canada
Vancouver — Seoul
28h 25m
including layover
Find flight
from$385
22:50 — 16:25
+2 days
21:10 — 04:40 VN99 Vietnam Airlines
San Francisco — Ho Chi Minh City
4h 45m stop
09:30 — 16:25 VN402 Vietnam Airlines
Ho Chi Minh City — Seoul
25h 35m
including layover
Find flight
from$328
22:50 — 06:40
+3 days
21:10 — 04:40 VN99 Vietnam Airlines
San Francisco — Ho Chi Minh City
19h 15m stop
23:45 — 06:30 VN408 Vietnam Airlines
Ho Chi Minh City — Seoul
39h 50m
including layover
Find flight
from$328
10:15 — 18:45
+2 days
10:15 — 12:40 F81847 Freedom Airlines
San Francisco — Vancouver
23h 55m stop
12:35 — 15:05 WS112 WestJet
Vancouver — Calgary
50m stop
15:55 — 18:45 WS86 WestJet
Calgary — Seoul
40h 30m
including layover
Find flight
from$334
10:15 — 18:45
+2 days
10:15 — 12:40 F81847 Freedom Airlines
San Francisco — Vancouver
9h 35m stop
22:15 — 00:44 WS132 WestJet
Vancouver — Calgary
15h 11m stop
15:55 — 18:45 WS86 WestJet
Calgary — Seoul
40h 30m
including layover
Find flight
from$371
14:45 — 18:45
+2 days
14:45 — 17:10 WS1775 WestJet
San Francisco — Vancouver
19h 25m stop
12:35 — 15:05 WS112 WestJet
Vancouver — Calgary
50m stop
15:55 — 18:45 WS86 WestJet
Calgary — Seoul
36h
including layover
Find flight
from$371
18:45 — 18:35
+2 days
18:45 — 20:35 HA7008 Hawaiian Airlines
San Francisco — Portland
55m stop
21:30 — 22:29 HA6414 Hawaiian Airlines
Portland — Seattle
16h 41m stop
15:10 — 18:35 HA871 Hawaiian Airlines
Seattle — Seoul
31h 50m
including layover
Find flight
from$386
*Departure and arrival times - local. Updated on June 8, 2025

Flight Information

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

Distance between San Francisco and Seoul is 9043 miles. Time difference between the cities is 5h. Airplanes depart 00:05 to 23:55 from 3 San Francisco airports and arrive 00:05 to 23:55 to 3 Seoul airports. Average flight time is 12h 25m.

  • The fastest flight 12h 10m
  • Average flight time 12h 25m
  • The earliest flight 00:05
  • The latest flight 23:55
  • Distance 5620 ml

The cheapest months to travel to Seoul are july (from 368 $), august (from 368 $), february (from 427 $).

The most expensive months are october (from 665 $), december (from 543 $), june (from 535 $).

What is the lowest airfare San Francisco to Seoul?

The cheapest plane ticket found by our users is $276. This airfare is for economy class on one-way YP112 flight by YP for July 25, 2025 which leaves San Francisco in San Francisco at 15:30 am and arrives at Seoul Incheon International at 20:30.

Economy class
$276
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight San Francisco — Seoul is served by 32 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 7 departures per week at the price of from $ 435 . And the most expensive tickets are offered by United Airlines airline - from $ 4965.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is KE24 by Korean Air takes 12h 10m and the cheapest is YP112 by YP for $276.

  • YP - YP
    from $276
    Find
  • KE - Korean Air
    from $662
    Find
  • OZ - Asiana Airlines
    from $601
    Find
  • UA - United Airlines
    from $685
    Find
See more direct flights

Connecting Flights

There are 995 flights with layovers on the route. The fastest connecting flight is AS1113 by Alaska Airlines takes 15h 15m and the cheapest is YP112 by YP for $315.

  • JL - Japan Airlines - JAL
    from $435
    Find
  • PR - Philippine Airlines
    from $460
    Find
  • UA - United Airlines
    from $459
    Find
  • LX - SWISS International Air Lines
    from $891
    Find
  • JX - Jambojet
    from $430
    Find
  • BR - EVA Airways Corporation
    from $400
    Find
  • KE - Korean Air
    from $706
    Find
  • WS - WestJet
    from $371
    Find
  • CA - Air China Limited
    from $483
    Find
  • SQ - Singapore Airlines
    from $705
    Find
  • KL - KLM
    from $930
    Find
  • QR - Qatar Airways
    from $957
    Find
See more connecting flights

Airports

You can fly from San Francisco to Seoul from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

  • San Francisco-SFO
    from $276
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  • Embarkadero-EMB
    Find
  • China Basin Heliport-JCC
    Find

Seoul airports

  • Incheon International-ICN
    Find
  • Gimpo International-GMP
    Find
  • Seoul AB-SSN
    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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