S$594 Cheap Flights from San Francisco to Seoul

View S$594 flight on Mon, 23 Feb, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$594 for one-way flights and S$857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 26 Oct - Mon, 10 Nov
SFO
San Francisco
ICN
Seoul
S$857 Return, found 2 days ago
S$857
Return
found 2 days ago
Select United flight, departing Sun, 26 Oct from San Francisco to Seoul, returning Mon, 10 Nov, priced at S$857 found 2 days ago
United
Sun, 7 Dec - Sun, 14 Dec
SFO
San Francisco
ICN
Seoul
S$858 Return, found 2 hours ago
S$858
Return
found 2 hours ago
Select United flight, departing Sun, 7 Dec from San Francisco to Seoul, returning Sun, 14 Dec, priced at S$858 found 2 hours ago
Air Canada
Sun, 26 Oct - Mon, 10 Nov
SFO
San Francisco
ICN
Seoul
S$1,050 Return, found 2 days ago
S$1,050
Return
found 2 days ago
Select Air Canada flight, departing Sun, 26 Oct from San Francisco to Seoul, returning Mon, 10 Nov, priced at S$1,050 found 2 days ago
Air Canada
Wed, 19 Nov - Mon, 24 Nov
SFO
San Francisco
ICN
Seoul
S$1,058 Return, found 4 days ago
S$1,058
Return
found 4 days ago
Select Air Canada flight, departing Wed, 19 Nov from San Francisco to Seoul, returning Mon, 24 Nov, priced at S$1,058 found 4 days ago
Cathay Pacific
Tue, 14 Oct - Tue, 21 Oct
SFO
San Francisco
ICN
Seoul
S$1,091 Return, found 6 days ago
S$1,091
Return
found 6 days ago
Select Cathay Pacific flight, departing Tue, 14 Oct from San Francisco to Seoul, returning Tue, 21 Oct, priced at S$1,091 found 6 days ago
Korean Air
Wed, 10 Dec - Sun, 21 Dec
SFO
San Francisco
ICN
Seoul
S$1,116 Return, found 3 days ago
S$1,116
Return
found 3 days ago
Select Korean Air flight, departing Wed, 10 Dec from San Francisco to Seoul, returning Sun, 21 Dec, priced at S$1,116 found 3 days ago
Delta
Sun, 26 Oct - Mon, 10 Nov
SFO
San Francisco
ICN
Seoul
S$1,124 Return, found 2 days ago
S$1,124
Return
found 2 days ago
Select Delta flight, departing Sun, 26 Oct from San Francisco to Seoul, returning Mon, 10 Nov, priced at S$1,124 found 2 days ago
American Airlines
Sun, 26 Oct - Mon, 10 Nov
SFO
San Francisco
ICN
Seoul
S$1,319 Return, found 2 days ago
S$1,319
Return
found 2 days ago
Select American Airlines flight, departing Sun, 26 Oct from San Francisco to Seoul, returning Mon, 10 Nov, priced at S$1,319 found 2 days ago
EVA Airways
Tue, 14 Oct - Tue, 21 Oct
SFO
San Francisco
ICN
Seoul
S$1,374 Return, found 6 days ago
S$1,374
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 14 Oct from San Francisco to Seoul, returning Tue, 21 Oct, priced at S$1,374 found 6 days ago
China Airlines
Mon, 27 Oct - Tue, 2 Dec
SFO
San Francisco
ICN
Seoul
S$1,419 Return, found 5 days ago
S$1,419
Return
found 5 days ago
Select China Airlines flight, departing Mon, 27 Oct from San Francisco to Seoul, returning Tue, 2 Dec, priced at S$1,419 found 5 days ago

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

May is typically the cheapest month to fly

From S$808 - S$1,441 per traveller.

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from S$857
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from S$857

Frequently asked questions

How much is a flight from SFO to Incheon Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between San Francisco Intl. Airport (SFO) and Incheon Intl. Airport (ICN) start from S$857. Book now to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to ICN?
Every airline has its own terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from SFO to ICN 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 San Francisco Airport to ICN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Incheon Airport?
San Francisco to South Korea is around 9,100 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Throw in a few snacks to munch on throughout your journey too.
Which airlines fly direct from San Francisco Airport to Seoul–Incheon Intl. Airport?
United Airlines (UA) is one of the preferred choices for travellers jetting between SFO and Incheon Airport. Take your pick of the 47 flights it operates on this route each month. For more options, check out the fares from Korean Air (KE). This airline offers 30 monthly flights between these airports.
Are San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between San Francisco Intl. Airport (SFO) and Seoul–Incheon Intl. Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to pounce when the fares dip.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Return price
S$857
Distance
9032 km
Average flight time
28 hours 42 mins

Book with confidence

Flights from San Francisco to Incheon

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

The earliest flight leaves San Francisco Intl. Airport at 00:50 and arrives at Incheon Intl. Airport at 04:50. The last flight of the day departs San Francisco at 14:00 and arrives at Seoul at 18:15.

The flight distance from San Francisco to Seoul is about 9134 km, the shortest flight is 12 hours with .

Expedia lets you search across the largest number of airlines and Incheon 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 San Francisco Incheon 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 San Francisco to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon 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 San Francisco to Incheon with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from San Francisco to Incheon

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