฿25,580 Cheap Asiana Airlines flights from San Francisco to Seoul (SFO→ICN)

View ฿25,580 flight on Mon, 30 Mar 2026Opens in a new window

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Asiana Airlines flights from San Francisco to Seoul (SFO→ICN)

Prices were available within the past 7 days and start at ฿25,580 for one-way flights and ฿25,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, 29 Mar - Mon, 6 Apr
SFO
San Francisco
ICN
Seoul
฿25,500 Return, found 4 days ago
฿25,500
Return
found 4 days ago
Select Asiana Airlines flight, departing Sun, 29 Mar from San Francisco to Seoul, returning Mon, 6 Apr, priced at ฿25,500 found 4 days ago

Find the cheapest month to fly from San Francisco (SFO) to Seoul (ICN)

May is typically the cheapest month to fly

From ฿20,217 - ฿35,790 per traveller.
Flight from San Francisco to Seoul route information
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, Delta, EVA Airways, Korean Air, Philippine Airlines, Turkish Airlines, United
Popular airline
Philippine Airlines
Distance
9032 km
Average flight time
29 hours 55 mins

Frequently asked questions

How much is an Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
You can discover affordable round-trip Asiana Airlines flights from ฿25,500 from SFO to ICN by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from ฿25,580 for a one-way journey.**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?
Search for round-trip or one-way flights to Seoul in January or February. You could find lower fares with Asiana Airlines during these off-peak times.
Does Asiana Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
You can easily fly from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) on one of Asiana Airlines's 10 direct weekly flights. Make use of our "Nonstop" and "Airline" filters to find the Asiana Airlines flight that'll arrive at ICN at a time that suits you.
How long does it take to fly from SFO to ICN with Asiana Airlines?
The travel time for a nonstop Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) typically takes 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 on this day.
What airports does Asiana Airlines fly into in Seoul?
Hop on an Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Seoul, and you'll likely land at Incheon Intl. Airport (ICN). This is the airline's main hub in this destination.
What kind of luggage can I take on an Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
For checked luggage, passengers can bring 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 157 centimetres. You can also bring 1 cabin bag in the cabin when flying standard economy from SFO to ICN with Asiana Airlines. This carry-on has to weigh less than 10 kgs and be no larger than 53 centimetres x 38 centimetres x 18 centimetres. Exceeding these limits can mean additional fees, so check Asiana Airlines's baggage allowance rules before you begin packing.
What type of plane does Asiana Airlines fly from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Asiana Airlines typically operates Airbus A350-900 planes for flights from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN). Keep in mind that aircraft type can change depending on operational demands, so the plane you catch might be different on the day.
Can I change or cancel my Asiana Airlines flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN)?
Changes are generally free within 24 hours of making a booking, but your airline may charge you after that. For more information about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without extra charges, tick the "No cancel fee" or "Changes included" filter when planning your next getaway.
*Available to Expedia members.