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Incheon International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to San Francisco International Airport over the next 90 days, with one-way fares from US$368 and round-trip from US$624. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 19:15
        11h
        Direct
        SFO 14:15
        Seoul - San Francisco | Wed, Oct 21 | Air Premia
        SFO 15:30
        12h 40m
        Direct
        ICN 20:10
        San Francisco - Seoul | Sat, Oct 24 | Air Premia
        US$661 US$1,054
        37% off
        37% off
        US$1,054 US$661
      • ICN 16:50
        10h 50m
        Direct
        SFO 11:40
        Seoul - San Francisco | Mon, Oct 19 | United Airlines
        SFO 10:25
        12h 35m
        Direct
        ICN 15:00
        San Francisco - Seoul | Wed, Oct 21 | United Airlines
        US$760 US$1,054
        28% off
        28% off
        US$1,054 US$760
      • ICN 17:45
        13h 36m
        1 stop
        SFO 15:21
        Seoul - San Francisco | Wed, Oct 21 | Air Canada
        SFO 19:35
        28h 35m
        1 stop
        ICN 16:10
        San Francisco - Seoul | Sat, Oct 24 | Air Canada
        US$624 US$1,054
        41% off
        41% off
        US$1,054 US$624
      • ICN 16:50
        10h 50m
        Direct
        SFO 11:40
        Seoul - San Francisco | Wed, Oct 21 | United Airlines
        SFO 22:45
        24h 40m
        1 stop
        ICN 15:25
        San Francisco - Seoul | Sat, Oct 24 | United Airlines
        US$660
        37% off
        US$1,054 US$660
      • ICN 17:45
        32h 35m
        1 stop
        SFO 10:20
        Seoul - San Francisco | Fri, Oct 23 | Air Canada
        SFO 16:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Fri, Oct 30 | Air Premia
        US$756
        28% off
        US$1,054 US$756
      • ICN 17:55
        35h 56m
        1 stop
        SFO 13:51
        Seoul - San Francisco | Mon, Oct 26 | Air Canada
        SFO 16:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Sat, Oct 31 | Air Premia
        US$760
        28% off
        US$1,054 US$760
      • ICN 17:55
        35h 56m
        1 stop
        SFO 13:51
        Seoul - San Francisco | Fri, Oct 30 | Air Canada
        SFO 15:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Wed, Nov 4 | Air Premia
        US$764
        28% off
        US$1,054 US$764
      • ICN 12:45
        10h 45m
        Direct
        SFO 06:30
        Seoul - San Francisco | Wed, Nov 25 | United Airlines
        SFO 21:30
        25h 55m
        1 stop
        ICN 16:25
        San Francisco - Seoul | Fri, Nov 27 | United Airlines
        US$764
        28% off
        US$1,054 US$764
      • ICN 17:55
        35h 56m
        1 stop
        SFO 13:51
        Seoul - San Francisco | Thu, Oct 29 | Air Canada
        SFO 16:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Sat, Oct 31 | Air Premia
        US$766
        27% off
        US$1,054 US$766
      • ICN 18:55
        32h 37m
        1 stop
        SFO 10:32
        Seoul - San Francisco | Mon, Nov 9 | Air Canada
        SFO 15:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Sun, Nov 15 | Air Premia
        US$769
        27% off
        US$1,054 US$769
      • ICN 18:55
        32h 37m
        1 stop
        SFO 10:32
        Seoul - San Francisco | Wed, Nov 4 | Air Canada
        SFO 15:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Sun, Nov 8 | Air Premia
        US$769
        27% off
        US$1,054 US$769
      • ICN 18:55
        35h 56m
        1 stop
        SFO 13:51
        Seoul - San Francisco | Mon, Nov 2 | Air Canada
        SFO 15:20
        13h
        Direct
        ICN 21:20
        San Francisco - Seoul | Sun, Nov 8 | Air Premia
        US$769
        27% off
        US$1,054 US$769
      • SEL 13:00
        17h 25m
        1 stop
        SFO 14:00
        Seoul - San Francisco | Thu, Oct 8 | Normal Airline
        SFO 15:00
        6h
        Direct
        SEL 16:00
        San Francisco - Seoul | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        ICN 19:45
        10h 35m
        Direct
        SFO 14:20
        Seoul - San Francisco | Sat, Oct 31 | Air Premia
        US$404 US$588
        31% off
        31% off
        US$588 US$404
      • ICN 16:50
        10h 50m
        Direct
        SFO 11:40
        Seoul - San Francisco | Sun, Oct 18 | United Airlines
        US$421 US$588
        28% off
        28% off
        US$588 US$421
      • ICN 14:10
        16h 35m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Wed, Oct 7 | Eastar Jet
        US$368 US$588
        37% off
        37% off
        US$588 US$368
      • ICN 15:00
        15h 45m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Wed, Oct 7 | Trinity Airways
        US$375
        36% off
        US$588 US$375
      • ICN 15:05
        15h 40m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Wed, Oct 7 | ZIPAIR
        US$379
        36% off
        US$588 US$379
      • ICN 20:00
        37h 1m
        1 stop
        SFO 16:01
        Seoul - San Francisco | Sat, Oct 31 | Alaska Airlines
        US$389
        34% off
        US$588 US$389
      • ICN 09:20
        21h 25m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Wed, Oct 7 | Air Seoul
        US$393
        33% off
        US$588 US$393
      • ICN 07:10
        23h 35m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Wed, Oct 7 | Air Busan
        US$398
        32% off
        US$588 US$398
      • ICN 11:20
        19h 25m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Thu, Oct 8 | Parata Air
        US$411
        30% off
        US$588 US$411
      • ICN 10:20
        20h 25m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Thu, Oct 8 | Trinity Airways
        US$417
        28% off
        US$588 US$417
      • ICN 10:25
        20h 20m
        1 stop
        SFO 14:45
        Seoul - San Francisco | Thu, Oct 8 | Jeju Air
        US$422
        28% off
        US$588 US$422
      • ICN 18:55
        35h 56m
        1 stop
        SFO 13:51
        Seoul - San Francisco | Thu, Nov 5 | Air Canada
        US$429
        27% off
        US$588 US$429
      • SEL 13:00
        17h 25m
        1 stop
        SFO 14:00
        Seoul - San Francisco | Thu, Oct 8 | Normal Airline
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Flight prices from Incheon International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Incheon International Airport to San Francisco International Airport

Which month has the cheapest one-way flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Incheon International Airport to San Francisco International Airport are usually in February, with an average price of US$419. July sees the highest fares, around US$803.

US$803
US$611
US$419
US$227
    Cheapest
  • US$581
    Oct
  • US$469
    Nov
  • US$454
    Dec
  • US$694
    Jan
  • US$419
    Feb
  • US$505
    Mar
  • US$636
    Apr
  • US$537
    May
  • US$631
    Jun
  • US$803
    Jul
  • US$519
    Aug
  • US$505
    Sep

Which month has the cheapest round-trip flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Incheon International Airport to San Francisco International Airport are usually in November, with an average price of US$669. June sees the highest fares, around US$1,202.

US$1,202
US$936
US$669
US$403
    Cheapest
  • US$794
    Oct
  • US$669
    Nov
  • US$830
    Dec
  • US$1,021
    Jan
  • US$684
    Feb
  • US$912
    Mar
  • US$1,058
    Apr
  • US$1,044
    May
  • US$1,202
    Jun
  • US$1,196
    Jul
  • US$1,118
    Aug
  • US$935
    Sep

Which day of the week has the cheapest flights from Incheon International Airport to San Francisco International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Incheon International Airport to San Francisco International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Incheon International Airport to San Francisco International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

US$807
US$670
US$533
US$396
    Cheapest
  • US$577
    Mon
  • US$769
    Tue
  • US$533
    Wed
  • US$807
    Thu
  • US$566
    Fri
  • US$620
    Sat
  • US$683
    Sun

Which airline offers the cheapest flights from Incheon International Airport to San Francisco International Airport?

The cheapest airline flying from Incheon International Airport to San Francisco International Airport is Air Premia (from US$359) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From US$359
United Airlines
From US$362
Trinity Airways
From US$370
Air Canada
From US$376
Jeju Air
From US$378
ZIPAIR
From US$379
Air Seoul
From US$393
Asiana Airlines
From US$402
Parata Air
From US$413
Philippine Airlines
From US$424

Find more flights and airlines

What is the flight schedule from Incheon International Airport to San Francisco International Airport?

Check the schedule for flights from Seoul to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. YP111

    Incheon International Airport

    19:15

    ICN

    11h

    14:15

    SFO

    S - T - T - S
    Search

  2. UA892

    Incheon International Airport

    16:50

    ICN

    10h 50m

    11:40

    SFO

    S M T W T F S
    Search

  3. RS703

    Incheon International Airport

    16:45

    ICN

    2h 25m

    Direct

    19:10

    NRT

    S M T W T F S
    Search

  4. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  5. ZG044

    Incheon International Airport

    18:00

    ICN

    2h 35m

    Direct

    20:35

    NRT

    S M T W T F S
    Search

  6. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  7. TW245

    Incheon International Airport

    15:00

    ICN

    2h 40m

    Direct

    17:40

    NRT

    S M T W T F S
    Search

  8. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  9. ZE607

    Incheon International Airport

    14:10

    ICN

    2h 20m

    Direct

    16:30

    NRT

    S M T W T F S
    Search

  10. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  11. ZG046

    Incheon International Airport

    12:55

    ICN

    2h 35m

    Direct

    15:30

    NRT

    S M T W T F S
    Search

  12. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  13. WE503

    Incheon International Airport

    11:20

    ICN

    2h 30m

    Direct

    13:50

    NRT

    - - T W T F S
    Search

  14. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  15. 7C1103

    Incheon International Airport

    10:25

    ICN

    2h 25m

    Direct

    12:50

    NRT

    S M T W T F S
    Search

  16. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S

  17. TW243

    Incheon International Airport

    10:20

    ICN

    2h 35m

    Direct

    12:55

    NRT

    S M T W T F S
    Search

  18. ZG026

    Narita International Airport

    21:30

    NRT

    9h 20m

    Direct

    14:50

    SFO

    S M T W T F S
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About Incheon International Airport and San Francisco International Airport

Learn about Incheon International Airport (ICN) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 9,096.2km
Cheapest one-way ticket price US$368
Cheapest return ticket price US$624

FAQs for Incheon International Airport to San Francisco International Airport Flights

  • How many daily flights are there from Incheon International Airport (ICN) to San Francisco International Airport (SFO)?

    There are around 6 daily flights from Incheon International Airport (ICN) to San Francisco International Airport (SFO).
  • The earliest flight from Incheon International Airport to San Francisco International Airport departs at 11:30, and the last departs at 21:00, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Incheon International Airport (ICN) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around US$625 in December, the most expensive month to book this route.
  • The latest flight departs from Incheon International Airport (ICN) at 20:50 and arrives in San Francisco International Airport (SFO) at 14:00.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 4830 flights per month.
  • One-way flights from Incheon International Airport to San Francisco International Airport currently start from US$368, and round-trip fares start from US$624. The current lowest fare is a Eastar Jet flight departing on Wed, Oct 7; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon International Airport to San Francisco International Airport is US$662. Prices may vary depending on the departure date, airline, and availability.
  • Incheon International Airport to San Francisco International Airport operates around 32 weekly flights, mainly by United Airlines, Korean Air and Asiana Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Incheon International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.