$336 Cheap flights from Incheon Intl. to San Francisco Intl. (ICN to SFO)

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Find The Best Dates To Fly from Incheon Intl. to San Francisco Intl.

Amazing ICN to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $513 round trip and $336 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 13 - Sun, Dec 29
ICN
Seoul
SFO
San Francisco
$513 Roundtrip, found 1 hour ago
$513
Roundtrip
found 1 hour ago
Select Air Premia flight, departing Fri, Dec 13 from Seoul to San Francisco, returning Sun, Dec 29, priced at $513 found 1 hour ago
Mon, Dec 16 - Mon, Dec 30
ICN
Seoul
SFO
San Francisco
$514 Roundtrip, found 2 hours ago
$514
Roundtrip
found 2 hours ago
Select Air Premia flight, departing Mon, Dec 16 from Seoul to San Francisco, returning Mon, Dec 30, priced at $514 found 2 hours ago
Fri, Feb 14 - Tue, Feb 18
ICN
Seoul
SFO
San Francisco
$517 Roundtrip, just found
$517
Roundtrip
just found
Select Air Canada flight, departing Fri, Feb 14 from Seoul to San Francisco, returning Tue, Feb 18, priced at $517 just found
Mon, Dec 23 - Tue, Jan 7
ICN
Seoul
SFO
San Francisco
$610 Roundtrip, found 8 hours ago
$610
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Dec 23 from Seoul to San Francisco, returning Tue, Jan 7, priced at $610 found 8 hours ago
Fri, Feb 14 - Tue, Feb 18
ICN
Seoul
SFO
San Francisco
$695 Roundtrip, just found
$695
Roundtrip
just found
Select Asiana Airlines flight, departing Fri, Feb 14 from Seoul to San Francisco, returning Tue, Feb 18, priced at $695 just found
Wed, Apr 2 - Sun, Apr 6
ICN
Seoul
SFO
San Francisco
$698 Roundtrip, just found
$698
Roundtrip
just found
Select Korean Air flight, departing Wed, Apr 2 from Seoul to San Francisco, returning Sun, Apr 6, priced at $698 just found
Mon, Dec 23 - Tue, Jan 7
ICN
Seoul
SFO
San Francisco
$709 Roundtrip, found 8 hours ago
$709
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Dec 23 from Seoul to San Francisco, returning Tue, Jan 7, priced at $709 found 8 hours ago
Thu, Dec 5 - Sat, Dec 7
ICN
Seoul
SFO
San Francisco
$744 Roundtrip, found 4 days ago
$744
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, Dec 5 from Seoul to San Francisco, returning Sat, Dec 7, priced at $744 found 4 days ago
Mon, May 5 - Mon, May 12
ICN
Seoul
SFO
San Francisco
$781 Roundtrip, found 6 days ago
$781
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, May 5 from Seoul to San Francisco, returning Mon, May 12, priced at $781 found 6 days ago
Fri, Feb 14 - Tue, Feb 18
ICN
Seoul
SFO
San Francisco
$800 Roundtrip, just found
$800
Roundtrip
just found
Select China Airlines flight, departing Fri, Feb 14 from Seoul to San Francisco, returning Tue, Feb 18, priced at $800 just found

Frequently asked questions

Are there direct flights from Incheon Airport to San Francisco Airport?
Start your adventure calm and relaxed and travel straight to San Francisco Intl. Airport (SFO) from Incheon Airport. Korean Air and United Airlines are among the airlines that offer direct services on this flight path.
How long is the flight from Incheon Intl. Airport (ICN) to SFO?
The travel time between Incheon and San Francisco is about 10 hours and 39 minutes — long enough to disrupt anyone’s body clock. Take note of the time zone differences and plan when you’ll sleep on the flight to ward off jet lag.
What is the flight distance from Seoul--Incheon Intl. Airport to San Francisco Intl. Airport (SFO)?
The flight distance from Incheon Intl. Airport (ICN) to SFO is 5,700 mi. Sleeping mask? Check. Toothbrush for a mid-flight freshen up? Check. You’ll need all the long-haul essentials for this journey.
What airlines fly from Seoul--Incheon Intl. Airport to San Francisco Intl. Airport (SFO)?
If you’re going to San Francisco from Incheon, you’ll find a number of airlines that advertise direct flights. One of the best is Korean Air (KE), which offers 60 flights on this route every month. Another option is United Airlines (UA), which offers 47 flights each month. The more airlines you consider, the more likely you are to pick up a terrific deal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Incheon Intl.
Traveling To
San Francisco Intl.
Shortest Flight Time
10 hours 10 mins
Earliest Departure Time
12:45PM KST
Latest Departure Time
8:50PM KST
Lowest Flight Price
$513

Route Info

Flight path for flights from Incheon International Airport to San Francisco International Airport


Origin:
ICN - Incheon International Airport
Destination:
SFO - San Francisco International Airport
Distance:
5,677.00 miles


Airlines & Aircraft Used on ICN to SFO Flight Routes


Airline Carrier
Aircraft
Korean Air
Boeing 737-300 pax
Korean Air
Boeing 737-500 pax
Korean Air
Canadair Regional Jet 900
United Airlines
Airbus A320-100/200
United Airlines
McDonnell Douglas MD82

Discover our best flights from Seoul ICN to San Francisco SFO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seoul ICN to San Francisco SFO at the right price  

Airfares to San Francisco SFO from Seoul ICN currently cost between $513 and $800. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seoul ICN to San Francisco SFO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seoul ICN to San Francisco SFO on Travelocity starting at $336. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Francisco SFO from Seoul ICN quicker with direct flights. 

Get to San Francisco faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SFO from ICN to take around 10 hour(s) 10 min(s).  

 

Find our cheapest airfares for flights from Seoul ICN to San Francisco SFO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SFO from ICN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seoul ICN to San Francisco SFO today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Seoul ICN to San Francisco SFO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Francisco SFO from Seoul ICN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SFO from ICN have this option.  

 

Travel with confidence when you book flights to San Francisco SFO from Seoul ICN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.