Economy fares · SFO to SEL
Our last fare check on this route was Oct 16, 2026, so its prices may have changed. Search below for today's fares.
Photo of San Francisco, where this route departs: Downtown San Francisco skyline with the Transamerica Pyramid. Frank Schulenburg, CC BY-SA 4.0, via Wikimedia Commons, cropped; the crop is shared under the same licence.
Distance
5,645 mi
SFO to ICN, straight line
Nonstop
Seen
in our Oct 16 check
Airlines seen
3
CX, UA, YP
Fare checks
2
since Sep 26, 2026, latest Oct 16
Air Canada currently offers connecting flights from San Francisco to Seoul. Comparing different routing options and dates before you book is the best way to secure a flight that fits your travel budget.
From 10 real fares found in our latest check. Prices are per person and can change.
$189 between the cheapest and priciest fare
In this check, fares on this route ranged from $654 to $843, a 22% difference. Airline, stops and travel dates all change the price, so compare the options below before you book.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
UA
Nonstop · 12h 55m · Mon, Nov 30
YP
Nonstop · 13h · Mon, Nov 30
UA
Nonstop · 12h 55m · Mon, Nov 30
UA
Nonstop · 12h 55m · Mon, Nov 30
UA
Nonstop · 12h 55m · Mon, Nov 30
Recent searches show Air Canada flying between San Francisco and Seoul. All options observed include one stop along the way. Your total travel time will depend heavily on the length of that layover. The fastest connecting journeys take 17 hours and 40 minutes, while longer layovers can extend the trip to 34 hours and 17 minutes.
Pricing shifts significantly depending on the month you travel. Fares tend to be lower in late autumn, specifically around November. You will likely see prices spike dramatically during the December holiday period before dropping back down in January. Check the live fares shown above for the exact travel dates you have in mind.
Staying flexible with your departure and return dates helps you compare a wider range of pricing. Choosing flights with longer layovers can sometimes alter the cost, but you must weigh any price differences against the extra travel time. Try adjusting your search to include mid-week departures, as these often present different options than weekend flights.
Recent fare searches for this route only yielded one-stop itineraries. Air Canada operates these connecting flights, with total travel times ranging from 17 hours and 40 minutes up to 34 hours and 17 minutes. If you want a nonstop option, you may need to check different airlines or travel dates to see if direct routes become available.
ASAirspace provides a live fare search with no booking fees to help you compare flights clearly. If you want help comparing options or have questions about a specific itinerary, you can speak directly with one of our advisors over the phone. We show you the data so you can make an informed choice for your trip to South Korea.
Air Canada currently appears in our recent search data for this route. Review the live fares shown above to see if other carriers are available for your specific dates.
Based on recent searches, one-stop flights on this route take anywhere from 17 hours and 40 minutes up to 34 hours and 17 minutes. The duration changes based on your connection time.
Recent data only shows one-stop itineraries for this route. Check the live fares shown above to see if nonstop options appear for your planned travel dates.
Fares are generally lower in November, followed by a sharp increase in December. Prices begin to fall again in January. You can see the current pricing for each month in the fare calendar above.
ASAirspace focuses exclusively on helping travelers find economy fares for their trips. If you are searching for business class flights to seoul from san francisco, you will need to check directly with the airlines or use a premium booking service.
Baggage rules vary by airline and specific fare type. Always check the airline's baggage allowance before booking your ticket to avoid unexpected fees at the airport.
Your travel dates, the time of year, and the duration of your layover all impact the final cost. December travel usually costs more than traveling in November or January.
No, our live search results only display economy fares. We cater to price-conscious travelers comparing standard seats, rather than those looking for premium cabins.
Return flights are generally the most straightforward option for a standard trip. However, you can use the search tool above to compare the current pricing of one-way versus return tickets to see which works best for your itinerary.
Booking several months in advance allows you to compare a larger selection of dates and routing options. Review the live fares shown above to see what is currently available for upcoming months like October through January.
