Trip.com
>
Cheap Flights
>
United States
>
San Francisco
>
Seoul to San Francisco flight
>
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 £260 and round-trip from £584. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Wed, Nov 4 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £596 £684
      13% off
      13% off
      £684 £596
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sun, Nov 8 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £596 £684
      13% off
      13% off
      £684 £596
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Fri, Nov 6 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £596 £684
      13% off
      13% off
      £684 £596
    • ICN 18:55
      32h 37m
      1 stop
      SFO 10:32
      Seoul - San Francisco | Fri, Nov 6 | Air Canada
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £584
      15% off
      £684 £584
    • ICN 18:55
      31h 34m
      1 stop
      SFO 09:29
      Seoul - San Francisco | Thu, Nov 5 | Air Canada
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £588
      14% off
      £684 £588
    • ICN 18:30
      37h 53m
      1 stop
      SFO 15:23
      Seoul - San Francisco | Tue, Nov 3 | United Airlines
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Nov 10 | Air Premia
      £596
      13% off
      £684 £596
    • ICN 18:55
      35h 56m
      1 stop
      SFO 13:51
      Seoul - San Francisco | Fri, Nov 27 | Air Canada
      SFO 15:20
      13h
      Direct
      ICN 21:20
      San Francisco - Seoul | Tue, Dec 1 | Air Premia
      £599
      12% off
      £684 £599
    • ICN 18:55
      32h 37m
      1 stop
      SFO 10:32
      Seoul - San Francisco | Sat, Nov 14 | Air Canada
      SFO 10:20
      12h 55m
      Direct
      ICN 16:15
      San Francisco - Seoul | Fri, Nov 20 | United Airlines
      £602
      12% off
      £684 £602
    • ICN 18:55
      32h 41m
      1 stop
      SFO 10:36
      Seoul - San Francisco | Sat, Nov 21 | Air Canada
      SFO 06:30
      17h 40m
      1 stop
      ICN 17:10
      San Francisco - Seoul | Sat, Nov 28 | Air Canada
      £603
      12% off
      £684 £603
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      SFO 15:00
      6h
      Direct
      SEL 16:00
      San Francisco - Seoul | Thu, Nov 5 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Tue, Dec 15 | Air Premia
      £260 £324
      20% off
      20% off
      £324 £260
    • Cheapest
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 19 | Air Premia
      £260 £324
      20% off
      20% off
      £324 £260
    • Cheapest
      ICN 18:30
      22h 29m
      1 stop
      SFO 23:59
      Seoul - San Francisco | Tue, Dec 15 | United Airlines
      £260 £324
      20% off
      20% off
      £324 £260
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sat, Dec 19 | United Airlines
      £261
      19% off
      £324 £261
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      £261
      19% off
      £324 £261
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Mon, Dec 14 | United Airlines
      £261
      28% off
      £370 £261
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      £262
      28% off
      £370 £262
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 13 | Air Premia
      £262
      28% off
      £370 £262
    • ICN 18:30
      22h 29m
      1 stop
      SFO 23:59
      Seoul - San Francisco | Sat, Dec 12 | United Airlines
      £265
      18% off
      £324 £265
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Tue, Dec 15 | Air Premia
      £260 £324
      20% off
      20% off
      £324 £260
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 19 | Air Premia
      £260 £324
      20% off
      20% off
      £324 £260
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sat, Dec 19 | United Airlines
      £261 £324
      19% off
      19% off
      £324 £261
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      £261
      19% off
      £324 £261
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Mon, Dec 14 | United Airlines
      £261
      28% off
      £370 £261
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      £262
      28% off
      £370 £262
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 13 | Air Premia
      £262
      28% off
      £370 £262
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Tue, Dec 22 | Air Premia
      £266
      18% off
      £324 £266
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sun, Dec 20 | United Airlines
      £270
      27% off
      £370 £270
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Mon, Dec 14 | United Airlines
      £261 £524
      50% off
      50% off
      £524 £261
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 20 | Air Premia
      £262 £524
      50% off
      50% off
      £524 £262
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Dec 13 | Air Premia
      £262 £524
      50% off
      50% off
      £524 £262
    • ICN 12:45
      10h 45m
      Direct
      SFO 06:30
      Seoul - San Francisco | Sun, Dec 20 | United Airlines
      £270
      48% off
      £524 £270
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Dec 12 | Air Premia
      £275
      48% off
      £524 £275
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Dec 14 | Air Premia
      £278
      47% off
      £524 £278
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Dec 9 | Air Premia
      £278
      47% off
      £524 £278
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Dec 11 | Air Premia
      £278
      47% off
      £524 £278
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Dec 7 | Air Premia
      £278
      47% off
      £524 £278
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • ICN 21:00
      10h 10m
      Direct
      SFO 14:10
      Seoul - San Francisco | Tue, Dec 15 | Asiana Airlines
      £402 £1,454
      72% off
      72% off
      £1,454 £402
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Tue, Nov 10 | Asiana Airlines
      £391 £1,454
      73% off
      73% off
      £1,454 £391
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Sat, Nov 7 | Asiana Airlines
      £439 £1,454
      70% off
      70% off
      £1,454 £439
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Wed, Dec 23 | Asiana Airlines
      £481
      67% off
      £1,454 £481
    • ICN 16:00
      10h 30m
      Direct
      SFO 09:30
      Seoul - San Francisco | Wed, Nov 4 | Delta Air Lines
      £502
      65% off
      £1,454 £502
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Tue, Jan 19 | Asiana Airlines
      £508
      65% off
      £1,454 £508
    • ICN 16:00
      10h 30m
      Direct
      SFO 09:30
      Seoul - San Francisco | Tue, Nov 3 | Delta Air Lines
      £529
      64% off
      £1,454 £529
    • ICN 16:00
      10h 30m
      Direct
      SFO 09:30
      Seoul - San Francisco | Tue, Nov 24 | Korean Air
      £660
      55% off
      £1,454 £660
    • ICN 21:00
      10h 30m
      Direct
      SFO 14:30
      Seoul - San Francisco | Thu, Nov 26 | Asiana Airlines
      £683
      53% off
      £1,454 £683
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Mon, Nov 2 | Air Premia
      £311 £1,476
      79% off
      79% off
      £1,476 £311
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Fri, Nov 6 | United Airlines
      £333 £1,476
      77% off
      77% off
      £1,476 £333
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Wed, Nov 4 | United Airlines
      £334 £1,476
      77% off
      77% off
      £1,476 £334
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sun, Nov 8 | Air Premia
      £358
      76% off
      £1,476 £358
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Sat, Nov 7 | Air Premia
      £359
      76% off
      £1,476 £359
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Fri, Nov 6 | Air Premia
      £359
      76% off
      £1,476 £359
    • ICN 19:45
      10h 35m
      Direct
      SFO 13:20
      Seoul - San Francisco | Wed, Nov 4 | Air Premia
      £360
      76% off
      £1,476 £360
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Thu, Nov 5 | United Airlines
      £401
      73% off
      £1,476 £401
    • ICN 18:00
      10h 45m
      Direct
      SFO 11:45
      Seoul - San Francisco | Tue, Nov 3 | United Airlines
      £431
      71% off
      £1,476 £431
    • SEL 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seoul - San Francisco | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Seoul to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month to fly from Incheon International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Incheon International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com's 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 £315. It is best to avoid July, when the average price can reach £604.

£604
£460
£315
£171
    Cheapest
  • £343
    Oct
  • £353
    Nov
  • £341
    Dec
  • £522
    Jan
  • £315
    Feb
  • £380
    Mar
  • £479
    Apr
  • £404
    May
  • £475
    Jun
  • £604
    Jul
  • £390
    Aug
  • £380
    Sep

What is the cheapest month to fly return from Incheon International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Incheon International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from Incheon International Airport to San Francisco International Airport, with an average price of £503. June is usually the most expensive month, with an average price reaching £904.

£904
£704
£503
£303
    Cheapest
  • £531
    Oct
  • £503
    Nov
  • £624
    Dec
  • £768
    Jan
  • £515
    Feb
  • £687
    Mar
  • £796
    Apr
  • £785
    May
  • £904
    Jun
  • £900
    Jul
  • £841
    Aug
  • £703
    Sep

What is the cheapest day of the week to fly from Incheon International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Incheon International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Incheon International Airport to San Francisco International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Thursday as prices are typically highest on that day.

£600
£502
£404
£306
    Cheapest
  • £437
    Mon
  • £566
    Tue
  • £404
    Wed
  • £600
    Thu
  • £431
    Fri
  • £464
    Sat
  • £515
    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 £253) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From £253
United Airlines
From £307
Philippine Airlines
From £311
Air Canada
From £311
Air China
From £312
Alaska Airlines
From £314
ZIPAIR
From £329
Trinity Airways
From £340
Jin Air
From £356
Eastar Jet
From £357

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

    - - T - T F S
    Search

  2. UA806

    Incheon International Airport

    11:30

    ICN

    11h 50m

    06:20

    SFO

    S M T W T F S
    Search

  3. UA892

    Incheon International Airport

    16:50

    ICN

    11h 50m

    11:40

    SFO

    S M T W T F S
    Search

  4. UA286

    Incheon International Airport

    17:15

    ICN

    14h 45m

    Direct

    18:00

    EWR

    S M T W T F S
    Search

  5. UA1800

    Newark Liberty International Airport

    12:15

    EWR

    6h 29m

    Direct

    15:44

    SFO

    S M T W T - S

  6. UA286

    Incheon International Airport

    17:15

    ICN

    14h 45m

    Direct

    18:00

    EWR

    S M T W T F S
    Search

  7. UA648

    Newark Liberty International Airport

    06:00

    EWR

    6h 30m

    Direct

    09:30

    SFO

    S M T W T F S

  8. AC064

    Incheon International Airport

    17:45

    ICN

    9h 45m

    Direct

    11:30

    YVR

    S M T W T F S
    Search

  9. AC8840

    Vancouver International Airport

    09:10

    YVR

    2h 22m

    Direct

    10:32

    SFO

    S M T W T F S

  10. AC064

    Incheon International Airport

    17:45

    ICN

    9h 45m

    Direct

    11:30

    YVR

    S M T W T F S
    Search

  11. AC564

    Vancouver International Airport

    10:25

    YVR

    2h 21m

    Direct

    12:46

    SFO

    S M T W T F S
Find more flights and airlines

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 £260
Cheapest return ticket price £584

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 £738 in January, the most expensive month to book this route.
    • 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 £260, and round-trip fares start from £584. The current lowest fare is a Air Premia flight departing on Tue, Dec 15; 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 £498. Prices may vary depending on the departure date, airline, and availability.
  • Incheon International Airport to San Francisco International Airport operates around 31 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.