$697 Cheap Korean Air flights Seoul (ICN) to San Francisco (SFO)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Korean Air round-trip flights from $479 from ICN to SFO. Affordable one-way tickets from $697 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Korean Air flights to San Francisco are generally more affordable in the quieter months of February and April. Whether you’re in search of a one-way or round-trip ticket, you could score a better deal then.

Snagging the best Korean Air deals from ICN to SFO is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It’s a good idea to start searching for flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Depart on one of Korean Air’s 7 weekly direct flights from Incheon Intl. Airport (ICN) to San Francisco Intl. Airport (SFO). To see your options, enter your origin, dates and destination and hit search. Then apply the “Nonstop” and “Airline” filters.

On average, it takes 10h 30m to travel nonstop from Incheon Intl. Airport (ICN) to San Francisco Intl. Airport (SFO) with Korean Air.

The earliest flight from ICN to SFO with Korean Air leaves at 4:00PM UTC+9. You’ll touch down at 9:30AM UTC-8. The last Korean Air flight of the day leaves at 4:00PM UTC+9 and arrives at 9:30AM UTC-8. With 20% fewer cancellations for early and mid-morning flights, beginning your travel day early is usually the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Korean Air flights from Incheon Intl. Airport (ICN) to San Francisco land at San Francisco Intl. Airport (SFO). This is the main gateway here.

Korean Air allows you to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from ICN to SFO. You can also take 1 cabin bag in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 7 inches and weigh less than 39 lb. Baggage policies can vary depending on the fare type and cabin class, so check your booking or Korean Air’s website to avoid extra fees at the airport.

With a 5-star airline rating, Korean Air is a favorite of many travelers journeying from ICN to SFO. Plus, as a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Korean Air usually operates Boeing 777-300ER planes for journeys from Incheon Intl. Airport (ICN) to San Francisco Intl. Airport (SFO). Remember that aircraft type can differ depending on operational needs, so the plane you catch might be different on your travel date.

Changes are often free within 24 hours of making your booking, but your airline may charge you after that time. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, apply the “Changes included” or “No cancel fee” filter when organizing your trip.