$634 Cheap Korean Air flights from San Francisco to Seoul (SFO to ICN)

Find The Best Day To Fly from San Francisco to Seoul

Amazing Korean Air SFO to ICN Flight Deals

The cheapest flights to Incheon Intl. found within the past 7 days were $1,063 round trip and $634 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Mar 21 - Mon, Mar 30
SFO
San Francisco
ICN
Seoul
$1,063 Roundtrip, just found
$1,063
Roundtrip
just found
Select Korean Air flight, departing Sat, Mar 21 from San Francisco to Seoul, returning Mon, Mar 30, priced at $1,063 just found

ICN From SFO Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Myeongdong Merlin Hotel

Myeongdong Merlin Hotel

3 out of 5
Price was $1,196, price is now $842 per person
$842
per person
Feb 16 - Feb 20
found 1 day ago
Roundtrip flight included
San Francisco (SFO) to Seoul (ICN)
Urban Place Gangnam

Urban Place Gangnam

3.5 out of 5
Price was $3,309, price is now $2,064 per person
$2,064
per person
Dec 25 - Jan 1
found 22 hours ago
Roundtrip flight included
San Francisco (SFO) to Seoul (ICN)
HOTEL MYEONGDONGJANG

HOTEL MYEONGDONGJANG

3 out of 5
Price was $3,775, price is now $2,492 per person
$2,492
per person
Dec 25 - Jan 1
found 23 hours ago
Roundtrip flight included
San Francisco (SFO) to Seoul (ICN)
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Frequently asked questions

Can I catch a flight from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) right now?
For info on any present Incheon Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught up en route.
What terminal is Korean Air at San Francisco Airport?
At SFO, Korean Air flights to Incheon Airport generally depart from terminal I. Curious to know exactly which terminal you'll be exiting the plane at? It's most likely to be terminal 2.
Are there Korean Air non-stop flights from SFO to ICN?
You'll be glad to hear you can go direct from San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) with Korean Air and avoid annoying layovers. The less time you spend getting to your destination, the more time you'll have for exploring.
How long is a Korean Air flight from SFO to ICN?
If weather conditions are right and the air traffic is on your side, your Korean Air flight should get you from SFO to ICN in an average of 14 hours and 11 minutes. As it's a long flight, take the advice of other experienced travelers and get a good night's shut-eye before you head off. Drinking lots of water while you're in the air is another travel tip worth taking on board.
What type of aircraft does Korean Air fly from SFO to ICN?
Korean Air often uses the Boeing 777-300ER between San Francisco Intl. Airport (SFO) and Seoul–Incheon Intl. Airport.
How many direct and indirect flights does Korean Air fly from SFO to ICN?
There are about 10 Korean Air flights every week that link SFO to ICN.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Incheon Airport, please visit our Customer Service Portal.
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.

Discover our best Korean Air flight from San Francisco SFO to Seoul ICN 

To find the best deals on flights to San Francisco from Seoul with Korean Air, just enter your travel dates, filter by Korean Air, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from San Francisco SFO to Seoul ICN with Korean Air 

If you’re planning a round trip, booking return flights with Korean Air is usually the most cost-effective option. With airfares ranging from $1,063 to $1,063, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

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

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Korean Air flight from San Francisco to Seoul costs from $634. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Seoul ICN from  San Francisco SFO with Korean Air 

To find a cheap Korean Air flight from San Francisco SFO to Seoul ICN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Korean Air flights from San Francisco SFO to Seoul ICN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover. 

 

Find nonstop flights from San Francisco SFO to Seoul ICN with Korean Air 

If you’re keen to be on Seoul soil fast, don’t waste time with a stopover—filter your search results to show direct Korean Air flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Korean Air flights from San Francisco SFO to Seoul ICN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Seoul ICN from  San Francisco SFO with Korean Air on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Korean Air Airports
Hop on a(n) Korean Air flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.54
DTWUSADetroit Metropolitan Wayne County37
ICNKORIncheon Intl.34
GMPKORGimpo Intl.31
CJUKORJeju Intl.28
SEAUSASeattle - Tacoma Intl.25
LAXUSALos Angeles Intl.24
PUSKORGimhae14
JFKUSAJohn F. Kennedy Intl.9
ORDUSAO'Hare Intl.7

Travelers ❤️ these 🏨 after their flight to Seoul

Grand Hyatt Incheon

Grand Hyatt Incheon

5 out of 5
208, Yeongjonghaeannam-ro 321beon-gil Incheon Incheon
A full-service spa, 3 restaurants, and an indoor pool are all featured at this luxury hotel. Bring the family and enjoy the children's pool, playground, and ...
9.2/10 Wonderful! (2,552 reviews)
Beautiful hotel professional staff, 24-hour room service, punctual ICN transportation.

Reviewed on Dec 1, 2025

Grand Hyatt Incheon
ibis Styles Ambassador Incheon Airport T2

ibis Styles Ambassador Incheon Airport T2

4 out of 5
340 Je2terminal daero Jung gu IBC II Incheon
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9/10 Wonderful! (3,145 reviews)
The room had everything I needed for a comfortable one-night stay before a long flight. Although IBIS is considered a budget hotel, the space felt surprisingly cozy and offered more comfort and amenities than I expected.

Reviewed on Dec 3, 2025

ibis Styles Ambassador Incheon Airport T2
Incheon Airport Transit Hotel - Terminal 2

Incheon Airport Transit Hotel - Terminal 2

2.5 out of 5
Terminal 2 Incheon International Airport Incheon
A restaurant and free WiFi in public areas are featured at this hotel. Staff at the 24-hour front desk can provide around-the-clock assistance.
8.6/10 Excellent! (1,004 reviews)
Great place for a nap and shower if you have a long layover

Reviewed on Dec 4, 2025

Incheon Airport Transit Hotel - Terminal 2
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*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.