Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SFO to ICN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

San Francisco to Seoul route information

Origin Airport San Francisco Intl.
Destination Airport Incheon Intl.
Airlines Serving Aeromexico, Air Canada, Air China, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Ethiopian Airlines, Hawaiian Airlines, Hong Kong Airlines, Korean Air, Philippine Airlines, Turkish Airlines, United
Flight Price $460
Distance 5,645 mi



Cheap SFO to ICN Flights

  • How much time do people spend in Seoul?

    The average time spent hanging out in Seoul by travelers from San Francisco is 13 days. However long you decide to stay, give yourself plenty of time to see what makes Seoul fantastic.
  • Which airline has the least delays from San Francisco to Seoul?

    Booking with United Airlines means you will arrive to Seoul approximately the time you were supposed to. In fact, this timely airline has an 87% average for landing before the plane turns into a pumpkin.
  • What is the cheapest airline flying from San Francisco to Seoul?

    Flight prices are hitting as high as $4,290 over the next three months when flying to ICN from SFO. Check out Hong Kong Airlines, as they have been booking customers at just $499.
  • How many flights are there per day from San Francisco to Seoul?

    The number of flight times varies by day of the week, but on average, SFO to ICN sees six different options. The average route departing the United States currently has nine different flight times per day, so expect fewer choices than you're used to.
  • What is the cheapest day to fly to Seoul?

    If you are needing to save cash, look at Sep 11th. As of Sep 2nd, it's showing the cheapest ticket at $499. That is 35% below the average for this route, so you can spend that extra cash on an adventure rather than the flight.
  • How long does it take to fly from San Francisco to Seoul?

    Flying from SFO to ICN typically takes about 12 hours and 20 minutes. Remember, there is a 17-hour time difference.
  • From San Francisco to Seoul, which day of the week is going to have the most flight times?

    With six total flight time options, Saturday provides the most flexibility from SFO to ICN. With 8,106 different time options, Sunday provides the most options on average across all flights departing the United States.

San Francisco to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with SFO to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Sep 15, 2019

First time flying more than 5hrs and being in a comfortable seat @ economy price made the difference. Flight attendants were help, courteous, and the plane was spacious.

Sep 14, 2019

Excellent service. Thanks

Sep 7, 2019

I always watch for smooth landing...yes it was a smooth landing.

Sep 2, 2019

Good service

Aug 31, 2019

I would appreciate if they turned off the plane lights before 3am so the passengers could get to sleep earlier

Aug 31, 2019

Bags came out very late

Aug 25, 2019

Outstanding serviice..tasty food free alcohol..blows american service away!..oh..not to mentipn cheap ticket

Aug 23, 2019

Wifi is needed on a flight that long.

Aug 18, 2019

Fantastic service

Aug 5, 2019

All the flight attendants were very polite and kind. Very satisfied with flight.