$338 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 $520 round trip and $338 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Feb 2 - Sun, Feb 16
ICN
Seoul
SFO
San Francisco
$520 Roundtrip, found 6 hours ago
$520
Roundtrip
found 6 hours ago
Select Air Premia flight, departing Sun, Feb 2 from Seoul to San Francisco, returning Sun, Feb 16, priced at $520 found 6 hours ago
Wed, Apr 16 - Thu, Apr 17
ICN
Seoul
SFO
San Francisco
$523 Roundtrip, found 1 hour ago
$523
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Apr 16 from Seoul to San Francisco, returning Thu, Apr 17, priced at $523 found 1 hour ago
Mon, Feb 10 - Mon, Feb 10
ICN
Seoul
SFO
San Francisco
$523 Roundtrip, found 23 hours ago
$523
Roundtrip
found 23 hours ago
Select Air Premia flight, departing Mon, Feb 10 from Seoul to San Francisco, returning Mon, Feb 10, priced at $523 found 23 hours ago
Wed, Feb 5 - Sun, Feb 9
ICN
Seoul
SFO
San Francisco
$526 Roundtrip, found 21 hours ago
$526
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Wed, Feb 5 from Seoul to San Francisco, returning Sun, Feb 9, priced at $526 found 21 hours ago
Fri, Feb 14 - Sun, Feb 16
ICN
Seoul
SFO
San Francisco
$541 Roundtrip, found 4 days ago
$541
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 14 from Seoul to San Francisco, returning Sun, Feb 16, priced at $541 found 4 days ago
Wed, Feb 19 - Thu, Feb 27
ICN
Seoul
SFO
San Francisco
$701 Roundtrip, found 3 days ago
$701
Roundtrip
found 3 days ago
Select Korean Air flight, departing Wed, Feb 19 from Seoul to San Francisco, returning Thu, Feb 27, priced at $701 found 3 days ago
Fri, Feb 14 - Sun, Feb 16
ICN
Seoul
SFO
San Francisco
$701 Roundtrip, found 4 days ago
$701
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Feb 14 from Seoul to San Francisco, returning Sun, Feb 16, priced at $701 found 4 days ago
Wed, Feb 19 - Thu, Feb 27
ICN
Seoul
SFO
San Francisco
$702 Roundtrip, found 3 days ago
$702
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Wed, Feb 19 from Seoul to San Francisco, returning Thu, Feb 27, priced at $702 found 3 days ago
Mon, Mar 10 - Fri, May 16
ICN
Seoul
SFO
San Francisco
$742 Roundtrip, found 3 days ago
$742
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Mar 10 from Seoul to San Francisco, returning Fri, May 16, priced at $742 found 3 days ago
Sun, Mar 16 - Mon, Mar 24
ICN
Seoul
SFO
San Francisco
$774 Roundtrip, found 8 hours ago
$774
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Sun, Mar 16 from Seoul to San Francisco, returning Mon, Mar 24, priced at $774 found 8 hours ago

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 5 mins
Earliest Departure Time
12:45PM KST
Latest Departure Time
8:50PM KST
Lowest Flight Price
$520

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 $520 and $774. 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 $338. 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) 5 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, February 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.