S$415 Cheap Flights from Seoul to San Francisco

View S$415 flight on Wed, 22 Oct, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$415 for one-way flights and S$595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 22 Oct - Sun, 26 Oct
ICN
Seoul
SFO
San Francisco
S$595 Return, found 7 hours ago
S$595
Return
found 7 hours ago
Select Air Canada flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Sun, 26 Oct, priced at S$595 found 7 hours ago
United
Wed, 22 Oct - Sun, 26 Oct
ICN
Seoul
SFO
San Francisco
S$596 Return, found 7 hours ago
S$596
Return
found 7 hours ago
Select United flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Sun, 26 Oct, priced at S$596 found 7 hours ago
Alaska Airlines
Sat, 25 Oct - Mon, 27 Oct
ICN
Seoul
SFO
San Francisco
S$599 Return, found 1 day ago
S$599
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Oct from Seoul to San Francisco, returning Mon, 27 Oct, priced at S$599 found 1 day ago
American Airlines
Thu, 23 Oct - Mon, 27 Oct
ICN
Seoul
SFO
San Francisco
S$757 Return, found 18 hours ago
S$757
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 23 Oct from Seoul to San Francisco, returning Mon, 27 Oct, priced at S$757 found 18 hours ago
Asiana Airlines
Thu, 23 Oct - Mon, 27 Oct
ICN
Seoul
SFO
San Francisco
S$779 Return, found 18 hours ago
S$779
Return
found 18 hours ago
Select Asiana Airlines flight, departing Thu, 23 Oct from Seoul to San Francisco, returning Mon, 27 Oct, priced at S$779 found 18 hours ago
Korean Air
Wed, 22 Oct - Sun, 26 Oct
ICN
Seoul
SFO
San Francisco
S$805 Return, found 7 hours ago
S$805
Return
found 7 hours ago
Select Korean Air flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Sun, 26 Oct, priced at S$805 found 7 hours ago
Delta
Wed, 22 Oct - Sun, 26 Oct
ICN
Seoul
SFO
San Francisco
S$805 Return, found 7 hours ago
S$805
Return
found 7 hours ago
Select Delta flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Sun, 26 Oct, priced at S$805 found 7 hours ago
Hawaiian Airlines
Wed, 22 Oct - Sun, 26 Oct
ICN
Seoul
SFO
San Francisco
S$840 Return, found 7 hours ago
S$840
Return
found 7 hours ago
Select Hawaiian Airlines flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Sun, 26 Oct, priced at S$840 found 7 hours ago
Air Premia
Wed, 22 Oct - Wed, 22 Oct
ICN
Seoul
SFO
San Francisco
S$967 Return, found 2 days ago
S$967
Return
found 2 days ago
Select Air Premia flight, departing Wed, 22 Oct from Seoul to San Francisco, returning Wed, 22 Oct, priced at S$967 found 2 days ago
Philippine Airlines
Fri, 10 Oct - Fri, 17 Oct
ICN
Seoul
SFO
San Francisco
S$1,048 Return, found 2 days ago
S$1,048
Return
found 2 days ago
Select Philippine Airlines flight, departing Fri, 10 Oct from Seoul to San Francisco, returning Fri, 17 Oct, priced at S$1,048 found 2 days ago

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

September is typically the cheapest month to fly

From S$447 - S$823 per traveller.

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from S$595
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from S$595

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 S$595. 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

Travel information

Origin airport
Incheon Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, Korean Air, Singapore Airlines, United, Vietnam Airlines
Return price
S$594
Distance
9032 km
Average flight time
-5 hours -20 mins

Book with confidence

Book with confidence

Flights from Incheon to San Francisco

There are several airlines that operate frequent flights from Seoul (ICN) to San Francisco (SFO) including

The earliest flight leaves Incheon Intl. Airport at 16:00 and arrives at San Francisco Intl. Airport at 09:30. The last flight of the day departs Seoul at 20:00 and arrives at San Francisco at 15:00.

The flight distance from Seoul to San Francisco is about 9134 km, the shortest flight is 10 hours 15 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon San Francisco flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Incheon to San Francisco

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