$641 Cheap Asiana Airlines flights San Francisco (SFO) to Seoul (ICN)

View $641 flight on Sat, Jul 26, 2025Opens in a new window

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$641 Cheap Asiana Airlines flights San Francisco (SFO) to Seoul (ICN)

Prices were available within the past 7 days and start at $641 for one-way flights and $808 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Thu, Oct 2 - Thu, Oct 16
SFO
San Francisco
ICN
Seoul
$808 Roundtrip, just found
$808
Roundtrip
just found
Select Asiana Airlines flight, departing Thu, Oct 2 from San Francisco to Seoul, returning Thu, Oct 16, priced at $808 just found
Asiana Airlines
Fri, Oct 24 - Thu, Nov 13
SFO
San Francisco
ICN
Seoul
$814 Roundtrip, found 1 hour ago
$814
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Fri, Oct 24 from San Francisco to Seoul, returning Thu, Nov 13, priced at $814 found 1 hour ago
Flights from San Francisco (SFO) to Seoul (ICN)
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air Premia, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Hawaiian Airlines, Korean Air, Philippine Airlines, Turkish Airlines, United, Vietnam Airlines, WestJet
Popular airline
Asiana Airlines
Distance
5645 mi
Average flight time
28 hours 41 mins

Frequently asked questions

How much is an Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Finding cheap one-way Asiana Airlines flights from SFO to ICN from $641 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $808 for your next exciting adventure.**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.
What is the cheapest month to fly from SFO to ICN with Asiana Airlines?
January is one of the most affordable months to jet away to Seoul with Asiana Airlines. You could also find great prices on one-way and return fares in February.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) with Asiana Airlines?
To discover affordable flights from SFO to ICN with Asiana Airlines, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.
Does Asiana Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Asiana Airlines offers direct flights from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN), with 10 weekly departures. Just apply the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Asiana Airlines flights to ICN.
How long does it take to fly from SFO to ICN with Asiana Airlines?
From wheels-up to touchdown, a nonstop Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) takes around 12h 57m.
Which day of the week has the most Asiana Airlines flights from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Asiana Airlines has the most flights from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) on Thursday. With up to 2 daily departures, you'll get the most flexibility and choice on this day.
What is the earliest Asiana Airlines flight from SFO to ICN?
Setting off from SFO at 12:10PM UTC-8, the earliest Asiana Airlines flight to ICN arrives at 5:55PM UTC+9. Traveling early means you'll be less likely to encounter delays.* Not a morning person? The last Asiana Airlines flight from SFO to ICN departs at 11:30PM UTC-8 and touches down at 5:30AM UTC+9.*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.
What airports does Asiana Airlines fly into in Seoul?
Asiana Airlines flights from San Francisco Intl. Airport (SFO) to Seoul touch down at Incheon Intl. Airport (ICN). This is the main entry point to this city.
What kind of luggage can I take on an Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
On a standard economy flight with Asiana Airlines from SFO to ICN, you can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you're allowed 1 cabin bag weighing up to 22 lb and measuring less than 21 inches x 15 inches x 7 inches. Weight and size limits may differ based on the cabin class you're in and airfare type. To make sure you're not hit with additional fees at the terminal, double-check your Asiana Airlines booking or visit the airline's website before loading up your suitcase.
Why fly with Asiana Airlines from SFO to ICN?
Offering top-tier customer service and a rewarding loyalty program, Asiana Airlines is a top choice for many travelers flying from SFO to ICN. Also, if you're an Asiana Club and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Asiana Airlines fly from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Chances are you'll board an Airbus A350-900 for your Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN). However, you may be switched to a different aircraft for operational reasons.
Can I change or cancel my Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional costs, apply the "No cancel fee" or "Changes included" filter when organizing your next break.

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