ICN

Book Cheap Flights From San Francisco (SFO) To Seoul (ICN)

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Cheapest Round-Trip Flights from San Francisco to Seoul

Book Affordable Flights from San Francisco to Seoul

Planning a trip from San Francisco to Seoul? Whether you're booking months in advance or searching for last-minute flight deals, we've got you covered. Whether you need a one-way ticket, round-trip flight, or a non-stop flight from San Francisco to Seoul, we help you find the best airfare at the lowest price.

Why Book Your San Francisco to Seoul Flight With Us?

  • Lowest Airfare Guaranteed - Compare top airlines like Delta, American Airlines, JetBlue, Emirates, Cathay Pacific, Philippine Airlines, Singapore Airlines, Qatar Airways and many more.
  • Flexible Search Options - Find the best flights based on your preferred travel dates, class (Economy, Business, or First Class), and budget.
  • Non-Stop & Connecting Flights - Choose direct flights from San Francisco (SFO) to Seoul (ICN) or opt for more affordable options with stopovers.
  • Exclusive Deals & Discounts - Save more by booking in advance, being flexible with travel dates, or choosing budget airlines.
  • Easy & Secure Booking - Our user-friendly platform lets you search, compare, and book flights hassle-free.

Tips to Find Cheap Flights from San Francisco (SFO) to Seoul (ICN)

  • Book Early - Airfare tends to rise as departure dates approach.
  • Be Flexible - Flying on weekdays or during off-peak hours can lower ticket prices.
  • Consider Alternative Airports - Flights from nearby airports may offer better deals.
  • Compare Airlines - Budget airlines often provide lower fares compared to major carriers.

Ready to book your next flight from San Francisco to Seoul? Call us now at +1-844-609-9922 or search for flights online to get the best deals!

Popular Airlines Flying From SFO to ICN

  • Korean Air – Nonstop
  • Asiana Airlines – Nonstop
  • United Airlines – Nonstop
  • Delta Air Lines – Nonstop
  • American Airlines – 1-stop via Dallas or Chicago
  • Japan Airlines – 1-stop via Tokyo
  • Singapore Airlines – 1-stop via Singapore

Top airlines on this route provide modern cabins, in-flight entertainment, bilingual service, and meal options catering to both Western and Asian preferences.

Flight Duration & Distance

  • Flight Time: ~11 to 12 hours (nonstop)
  • Distance: Approximately 5,500 miles (8,850 kilometers)

Best Time To Book Cheap Flights From San Francisco to Seoul

  • Cheapest Months: January, February, and September
  • Book in Advance: 2–3 months ahead for the best fares
  • Avoid: Peak travel periods, including summer months (June–August) and Korean holidays

Why Visit Seoul?

Seoul is a captivating blend of ancient culture and futuristic innovation. Explore Gyeongbokgung Palace, hike Namsan Tower, shop in Myeongdong, and experience the vibrant nightlife of Hongdae. It’s a city where tradition and technology coexist beautifully.

Ready to Book?

Whether you’re visiting for business, leisure, or to experience South Korea’s vibrant culture, Seoul is an exciting destination. Book your SFO to ICN flight now and start your journey to South Korea!

We are an independent travel booking platform and are not affiliated with airline mentioned.

Frequently Ask Questions ?

How quickly can I book flights from San Francisco to Seoul?

FlightsChannel is the flights booking expert and we have created an easy to use interface that will allow you to book flights from San Francisco easily and speedily. You just need to give the information that is required to book flight tickets and we will list for you the flights that are available. You can compare the flight details and choose one that is right for you. Then you will need to go through the online booking formalities.

Where will I find cheapest air tickets for flying from San Francisco to Seoul?

We know that most people will have a budget when they have any plans to book flights to Seoul. For you, we always list the cheapest flights at the top, with other details. This will allow you to easily separate cheap flights from expensive ones.

Will I be able to book last minute flights from San Francisco to Seoul?

The reason we don’t recommend this is the availability of flights to Seoul. However if for any reason, you have to, we will list all possible and available flights for you. The issues you may face will be in terms of choice of airlines, choice of flight time, choice of cabin and you may have to catch flights with stopovers.

What can I carry with me when I fly from San Francisco?

The airports and airlines are very strict about what you can take in your hand bags and the baggage that you check in. They will not allow anything they believe is hazardous or can compromise the flight from San Francisco in any way. Also, while some will include the process for these in your tickets, others may charge you for these. In all cases, you will have to pay if you want to carry extra baggage.

Which airlines will take me to Seoul?

The number of options you will have in terms of the flights to Seoul will depend on where you are flying in from. If you are coming from a metropolitan city you will have many more choices than if you are coming from a remote town. There are American, regional and international airlines serving various airports and the ones you can fly with will depend on the ones serving your local airport.

Are there nonstop flights from San Francisco to Seoul?

Yes, Korean Air, Asiana Airlines, and United Airlines offer nonstop flights.

What is the best time to visit Seoul?

The best time to visit Seoul is during the spring (April–June) or fall (September–November) when the weather is pleasant.

Do U.S. citizens need a visa for South Korea?

U.S. citizens do not require a visa for stays of up to 90 days for tourism or business purposes.

What Passengers Say About Us

JE
Jenn
5

Booking with Flights Channel LLC was the best experience booking was easy, hassle free and professionally done by David. He is such a gentleman with lots of patience to answer all my questions & concerns, very professional & knowledge of his job, he took care with my flight with no concern, his communication was exceptional, I will use him for all my travelling and also recommend him to everyone in needof booking a flight. Koodoos to David wish him the best in his future. Thank you.

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Apr 02, 2025
AC
Alejandra Cova
5

Sofia was very kind and helped with my reservation!! thank you very much, Sofia.

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Apr 2, 2025
BS
Brio Stewart
5

I recently had the pleasure of working with Sophia from Flights Channel, and I cannot recommend her highly enough. From the moment I reached out, she was incredibly responsive, promptly answering all my emails and calls with professionalism and efficiency. What truly sets Sophia apart is her expertise and dedication. She took the time to thoroughly answer all my questions, ensuring I had a complete understanding of my options. Even with my last-minute request, she not only delivered but secured an incredible deal that exceeded my expectations. Throughout the process, she remained true to her word, demonstrating both integrity and a deep commitment to customer satisfaction.

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Mar 29, 2025
MA
Mohannad Almhairat
5

Sofia was amazing! She answered all our questions promptly, whether by email or phone, and was always so patient and friendly. The agency provided us with the best price compared to other alternatives we checked. If you’re looking for reliable service and great deals, this is the agency to choose. We will definitely book with them again in the future!

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Mar 30, 2024
MR
Monica Reyes
5

I had some struggle with my english but Sofia Wilson was so patiente with me and her customer service was so good and kind. Thank you so much to her now I have my flight in order. Gave me some options to keep the initial price of my flight even if the first one was full and non available. She was so kind and patiente, now I’ll be waiting for my trip in june. Thank you so much

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Mar 10, 2025
LB
Lesley Bruce
5

Alex was very efficient, and patient. He is clear spoken and easy to understand, which is important for me as my hearing is not great. He is good at his job.

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Feb 01, 2025

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