Flights from SFO to Seoul
Live fares, trusted airlines, and the best time to book — everything you need to plan SFO to Seoul.
Route snapshot: SFO to Seoul
SFO to Seoul is a 11h 30m air corridor covering roughly 9,086 km and typically searched by travelers comparing direct and one-stop options.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Seoul
Sort the airport transfer and pick a few things to do so you hit the ground running.
Getting out of Seoul (ICN)
Skip the taxi rank and lock in your fare before you land.
Pre-book a fixed-price transfer
Our pickDriver waits at arrivals with your name, tracks your flight, and the price you see is the price you pay. No surge, no haggling at 2am.
Check transfer pricesRenting a car instead? Compare rentals with free cancellation.Things to do in Seoul
Lock in a few experiences before you go — the good ones sell out.
Tours, tickets & day trips
Our pickGetYourGuide has the deepest catalogue for Seoul and free cancellation on most experiences — book now, decide later.
Browse SeoulJust need timed-entry attraction tickets? Try Tiqets.Flights SFO → ICN
Compare live fares from SFO to Seoul across 750+ airlines.
Find hotels in Seoul
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Why travelers watch this route
Route economics
SFO–ICN sits in the Ultra long-haul fare band, with economy prices often starting around $600 when booked at the right time.
Seasonality
Seoul demand usually strengthens around April – June, September – November, which can push fares higher on this corridor.
Airline competition
This corridor is usually compared across 5 common airline options, which is why checking both the route page and the live fare search can uncover better timing and booking opportunities.
Airlines flying SFO to Seoul
These carriers commonly operate the SFO–ICN route or connect via regional hubs.
SFO–Seoul route intelligence
Updated analysis of the SFO–ICN corridor — distance, fares, timing, and connecting options.
Route profile
SFO (SFO) to Seoul (ICN) is a ultra-long-haul corridor spanning approximately 9,086 km, with typical block time around 11h 30m. Published fares cluster between $600 and $1600 in economy. Ultra long-haul.
Best time to book
Ultra-long-haul corridors reward early planners — fares are softest 12-16 weeks before departure. Premium-cabin awards open ~330 days out.
Demand-spike calendar: Chuseok (Korean Thanksgiving, Sep/Oct) and Lunar New Year create severe demand spikes. Outside those windows Seoul is reasonably priced year-round.
Visa & arrival
Passport-validity and visa requirements differ between and South Korea — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
Best time to fly to Seoul
Based on weather and travel conditions in South Korea
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.
Direct & Connecting Flights
Multiple airlines operate between SFO (SFO) and Seoul (ICN). Compare direct and connecting options to find the best price. Direct flights take approximately 11h 30m.
Fares & Price Guide
Economy fares on SFO–ICN typically range from $600 to $1600 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About Seoul, South Korea
Seoul is a popular destination for AirConnect travellers. Best visited during April – June, September – November. Browse our destination guide for hotels, visa requirements, and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search SFO → ICN
Compare live fares and book with Trip.com.
Airport Guides
Check terminals, transport and arrival details for SFO and ICN.
Airline Route Maps
See which airlines dominate the SFO–ICN corridor and nearby connections.
Seoul Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on SFO–ICN and related city pairs.
Visa Guides
Check entry rules before booking flights from SFO to South Korea.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on SFO → Seoul
Limited-time offers — grab them before they're gone
Frequently asked questions — SFO to Seoul flights
Ready to book SFO–ICN?
Set a fare alert, check your visa, or search flights now.