฿10,320 Cheap Flights from Seoul (ICN) to San Francisco (SFO)

View ฿10,320 flight on Fri, 23 Jan 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to San Francisco International Airport (SFO)

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Cheap Flights from Seoul (ICN) to San Francisco (SFO)

Prices were available within the past 7 days and start at ฿10,320 for one-way flights and ฿14,855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 23 Jan - Sun, 15 Feb
ICN
Seoul
SFO
San Francisco
฿14,855 Return, found 13 hours ago
฿14,855
Return
found 13 hours ago
Select United flight, departing Fri, 23 Jan from Seoul to San Francisco, returning Sun, 15 Feb, priced at ฿14,855 found 13 hours ago
United
Fri, 30 Jan - Sun, 15 Feb
ICN
Seoul
SFO
San Francisco
฿14,935 Return, found 4 days ago
฿14,935
Return
found 4 days ago
Select United flight, departing Fri, 30 Jan from Seoul to San Francisco, returning Sun, 15 Feb, priced at ฿14,935 found 4 days ago
Air Canada
Thu, 20 Nov - Thu, 27 Nov
ICN
Seoul
SFO
San Francisco
฿17,020 Return, found 5 days ago
฿17,020
Return
found 5 days ago
Select Air Canada flight, departing Thu, 20 Nov from Seoul to San Francisco, returning Thu, 27 Nov, priced at ฿17,020 found 5 days ago
American Airlines
Fri, 23 Jan - Sun, 15 Feb
ICN
Seoul
SFO
San Francisco
฿18,865 Return, found 13 hours ago
฿18,865
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 23 Jan from Seoul to San Francisco, returning Sun, 15 Feb, priced at ฿18,865 found 13 hours ago
Korean Air
Sat, 31 Jan - Fri, 13 Feb
ICN
Seoul
SFO
San Francisco
฿20,050 Return, found 21 hours ago
฿20,050
Return
found 21 hours ago
Select Korean Air flight, departing Sat, 31 Jan from Seoul to San Francisco, returning Fri, 13 Feb, priced at ฿20,050 found 21 hours ago
Delta
Sat, 31 Jan - Fri, 13 Feb
ICN
Seoul
SFO
San Francisco
฿20,050 Return, found 21 hours ago
฿20,050
Return
found 21 hours ago
Select Delta flight, departing Sat, 31 Jan from Seoul to San Francisco, returning Fri, 13 Feb, priced at ฿20,050 found 21 hours ago
Asiana Airlines
Sat, 27 Dec - Sat, 3 Jan
ICN
Seoul
SFO
San Francisco
฿20,090 Return, found 20 hours ago
฿20,090
Return
found 20 hours ago
Select Asiana Airlines flight, departing Sat, 27 Dec from Seoul to San Francisco, returning Sat, 3 Jan, priced at ฿20,090 found 20 hours ago
China Airlines
Wed, 4 Mar - Sun, 8 Mar
ICN
Seoul
SFO
San Francisco
฿26,465 Return, found 1 day ago
฿26,465
Return
found 1 day ago
Select China Airlines flight, departing Wed, 4 Mar from Seoul to San Francisco, returning Sun, 8 Mar, priced at ฿26,465 found 1 day ago
EVA Airways
Tue, 11 Nov - Sat, 15 Nov
ICN
Seoul
SFO
San Francisco
฿30,450 Return, found 1 day ago
฿30,450
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 11 Nov from Seoul to San Francisco, returning Sat, 15 Nov, priced at ฿30,450 found 1 day ago
Vietnam Airlines
Sat, 18 Apr - Wed, 22 Apr
ICN
Seoul
SFO
San Francisco
฿32,185 Return, found 3 days ago
฿32,185
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sat, 18 Apr from Seoul to San Francisco, returning Wed, 22 Apr, priced at ฿32,185 found 3 days ago

Find the cheapest month to fly from Seoul (ICN) to San Francisco (SFO)

September is typically the cheapest month to fly

From ฿11,242 - ฿20,700 per traveller.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to San Francisco Airport?
Pack your bags, because round-trip journeys between Incheon Airport and San Francisco Airport start from ฿14,855. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to San Francisco Airport?
The majority of flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ICN to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to San Francisco Intl. Airport (SFO)?
The distance is around 9,100 kilometres. Neck pillow? Check. Spare socks? Check. You'll need to pack all the essentials for this long-haul South Korea to San Francisco flight.
Which airlines fly direct from Incheon Intl. Airport (ICN) to SFO?
A leading airline that flies from Incheon Airport to San Francisco Intl. Airport (SFO) is United Airlines (UA). It offers 47 flights every month. You could also have a look at the airfares with Korean Air (KE). It operates 30 monthly flights between South Korea and San Francisco.
Are Seoul–Incheon Intl. Airport to SFO flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from ICN to San Francisco Airport, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always seeing the latest offers.

Travel information

Origin airport
Incheon Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air China, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, United, Vietnam Airlines
Return price
฿14,855
Distance
9032 km
Average flight time
-5 hours -30 mins

Book with confidence

Perfect flights from Seoul to San Francisco

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to San Francisco. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Francisco.
Perfect flights from Seoul to San Francisco

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