SFO - ICN

C$ 514 Find Cheap Flights from San Francisco to Seoul Incheon Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Incheon Intl departing on 29/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Incheon Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Incheon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Incheon, as well as popular online travel agencies
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Flight Deals

Cheap Flights from San Francisco to Incheon Intl (SFO-ICN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Incheon Intl

Sun, 18 Jan - Sun, 25 Jan
United Airlines Logo
10:30 a.m. - 4:15 p.m.SFO-ICN
12h 45mdirect
United Airlines Logo
12:45 p.m. - 6:30 a.m.ICN-SFO
10h 45mdirect
C$ 922United Airlines
Find Deal
Wed, 19 Nov - Sun, 14 Dec
United Airlines Logo
10:30 a.m. - 4:15 p.m.SFO-ICN
12h 45mdirect
United Airlines Logo
6:00 p.m. - 11:35 a.m.ICN-SFO
10h 35mdirect
C$ 928United Airlines
Find Deal
Sat, 14 Mar - Sun, 22 Mar
Alaska Airlines Logo
4:40 p.m. - 6:35 p.m.SFO-ICN
33h 55m1 stop
Alaska Airlines Logo
8:35 p.m. - 11:38 p.m.ICN-SFO
19h 03m1 stop
C$ 935Alaska Airlines
Find Deal
Fri, 27 Feb - Mon, 9 Mar
Alaska Airlines Logo
9:40 p.m. - 6:35 p.m.SFO-ICN
27h 55m1 stop
Alaska Airlines Logo
8:35 p.m. - 10:15 a.m.ICN-SFO
29h 40m1 stop
C$ 936Alaska Airlines
Find Deal
Sat, 29 Nov - Mon, 22 Dec
Multiple Airlines Logo
10:15 a.m. - 9:35 p.m.SFO-ICN
18h 20m1 stop
Multiple Airlines Logo
6:55 p.m. - 12:30 p.m.ICN-SFO
10h 35mdirect
C$ 1,012Multiple Airlines
Find Deal
Sat, 29 Nov - Mon, 22 Dec
Multiple Airlines Logo
11:35 p.m. - 9:55 p.m.SFO-ICN
29h 20m2 stops
Multiple Airlines Logo
6:55 p.m. - 12:30 p.m.ICN-SFO
10h 35mdirect
C$ 1,029Multiple Airlines
Find Deal
Mon, 17 Nov - Wed, 10 Dec
China Eastern Logo
12:00 p.m. - 1:30 p.m.SFO-ICN
32h 30m1 stop
China Eastern Logo
4:10 p.m. - 9:00 a.m.ICN-SFO
33h 50m1 stop
C$ 1,053China Eastern
Find Deal
Mon, 17 Nov - Wed, 10 Dec
China Eastern Logo
12:00 p.m. - 11:00 a.m.SFO-ICN
30h 00m2 stops
China Eastern Logo
8:50 p.m. - 9:00 a.m.ICN-SFO
29h 10m2 stops
C$ 1,060China Eastern
Find Deal
Mon, 17 Nov - Wed, 10 Dec
Air Canada Logo
7:30 a.m. - 5:10 p.m.SFO-ICN
16h 40m1 stop
Air Canada Logo
5:55 p.m. - 5:29 p.m.ICN-SFO
40h 34m2 stops
C$ 1,101Air Canada
Find Deal
Fri, 28 Nov - Tue, 23 Dec
Air Canada Logo
8:38 a.m. - 5:10 p.m.SFO-ICN
39h 32m2 stops
Air Canada Logo
6:55 p.m. - 8:34 p.m.ICN-SFO
18h 39m1 stop
C$ 1,126Air Canada
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Asiana's Economy Smartium adds 4 inches of legroom.
Air Premia's economy has 33-35 inches of legroom.
Expert advice
Expert advice
Expert advice
Expert advice
When to travel
February
Cheapest • 21% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
C$ 922
Overall average: C$ 967
United Airlines
Sun 18/1Sun 25/1
SFO - ICN • Direct
Cheapest one-way flights
C$ 514
Typical prices: C$ 567-C$ 1,151
AIR PREMIA
Mon 29/12
SFO - ICN • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Incheon Intl!
Booking Insights

KAYAK's insights & trends for San Francisco to Incheon Intl flights

Get data-powered insights and trends into flights from San Francisco to Incheon Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from San Francisco to Seoul Incheon Airport?

The average price of all round-trip flights from San Francisco to Incheon Intl Airport clicked on KAYAK for each day over the last 12 months.

For San Francisco to Seoul Incheon Airport, Saturday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Seoul Incheon Airport back to San Francisco, the best deals are generally found on Wednesday, with Thursday being the most expensive.

What is the cheapest month to fly from San Francisco to Incheon Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Incheon Intl Airport is February, where tickets cost C$ 936 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 1,790 and C$ 1,673 respectively.

How far in advance should I book a flight from San Francisco to Incheon Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Incheon Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Incheon Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 1 week before departure.

Find deals
Expert advice

Expert advice for your flight from San Francisco to Incheon Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
AIR PREMIA

Air Premia's economy offers 33-35 inches of legroom, more than most airlines.


Premium Economy provides 42 inches of seat pitch, ideal for extra comfort.

Read more about AIR PREMIAby John Walton
Korean Air

Prestige Class features Apex Suites with direct aisle access and high privacy partitions.


Economy class offers complimentary meals and alcohol, enhancing the onboard experience.

Read more about Korean Airby Robert Schrader
Asiana Airlines

Economy seats have 9 seats per row on 777s, offering more space than typical 10-seat rows.


A350 offers Economy Smartium with 4 extra inches of legroom, priority boarding, and lounge access.

Read more about Asiana Airlinesby John Walton
United Airlines

United Polaris offers lie-flat seats with aisle access, ideal for long-haul comfort.


United Premium Plus provides 7 inches more legroom than economy, enhancing comfort on long flights.

Read more about United Airlinesby Stefanie Waldek
Airports
SFO

SFO offers curbside check-in for United, Delta, and Southwest, making it easier for families or those with heavy luggage.

Read more about SFOby Blane Bachelor
ICN

Use the AREX Express train for a quick 40-minute ride from ICN to Seoul Station, connecting to subway and KTX trains.

Read more about ICNby Robert Schrader
Our travel experts
John Walton

John Walton

Expert on AIR PREMIA and Asiana Airlines

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Robert Schrader

Robert Schrader

Expert on Korean Air and ICN

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

Good to know

Low seasonJanuary
Cheapest flightC$ 514
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (50% more expensive on average)
Flight from San Francisco to Seoul Incheon Airport

When to book flights from San Francisco to Incheon Intl

Are your dates flexible? Find out the best times to travel from San Francisco to Incheon Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking San Francisco to Seoul Incheon Airport flights

  • What flight types operate from San Francisco International Airport (SFO) to Incheon International airport (ICN)?

    There are both direct and connecting flights available on this route. Korean Air is the only airline that offers direct flights between the destinations. However, they also offer flights with a layover at Vancouver International Airport (YVR). Alaska Airlines and Asiana Airlines Also offer connecting flights with layovers at Harry Reid International Airport (LAS) and Los Angeles International Airport (LAX).

  • What are parking options available at San Francisco International Airport (SFO)?

    San Francisco International Airport (SFO) has four parking options: The International Parking is around $2 per 20min and approximately $25 per day, and long-term parking is going for around $2 per 20min and approximately $25 per day. Park Fast Parking, where you pay around $2 per 20min, around $36 per day for members, and approximately $45 for non-members. At Domestic Parking, you will pay around $2 per 15min and approximately $36 per day.

  • Does Incheon International Airport have showers?

    Yes. The airport has got a well-equipped shower room which is open for use by passengers at all times. It is equipped with shampoo and a body wash which you can use to freshen up after a flight.

  • What hotels can I stay in after arriving at Incheon International Airport (ICN)?

    Golden Tulip Incheon Airport Hotel and Paradise City Hotel are among the most convenient hotels from which you can book a room for the night. The hotels are located 0.9 miles and 3.7 miles from the Airport. Paradise City has an outdoor and indoor pool, a spa, and a wellness center.

  • What is the cheapest flight from San Francisco to Incheon Intl Airport?

    In the last 3 days, the lowest price for a flight from San Francisco to Incheon Intl Airport was C$ 514 for a one-way ticket and C$ 922 for a round-trip.

  • Which airports will I be using when flying from San Francisco to Seoul Incheon Airport?

    On your way to Seoul Incheon Airport, you’ll fly out from San Francisco. You’ll be landing at Incheon Intl.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to Seoul Incheon Airport?

    Asiana Airlines, American Airlines, Alaska Airlines, United Airlines, and Thai Airways offer inflight Wi-Fi service on the San Francisco to Seoul Incheon Airport flight route.

  • Which aircraft models fly most regularly from San Francisco to Seoul Incheon Airport?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the San Francisco to Seoul Incheon Airport flight route.

  • On which days can I fly direct from San Francisco to Seoul Incheon Airport?

    There are direct flights from San Francisco to Seoul Incheon Airport on a daily basis.

  • How does KAYAK find such low prices on flights from San Francisco to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from San Francisco is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to Incheon Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 529 or less one-way and C$ 928 or less round-trip.
  • The BART Rapid Rail provides a convenient way to get from San Francisco to San Francisco International airport (SFO). It's also the fastest way to travel from Northern San Mateo County and East Bay to the Airport. The AirTrain is a free and fully automated way to move around the Airport. It's wheelchair accessible and has spaces at the end of each car for persons in wheelchairs to occupy. The train makes station departures every 4min.
  • Children can enjoy various activities in an area near the security checkpoints of Terminal 2 near Gates D17 and D15 in San Francisco International Airport (SFO). This area is ideal for them to pass the time while waiting to board their flight.
  • Incheon International airport (ICN) is located 32.3 miles away from the city center. There are a couple of means by which you can access downtown Seoul from the Airport. They include using a taxi, bus, or the Express train. Trains depart every 20min to 40min from the airport, and it takes 40min for the express train and 60min for the trains to get to Seoul Station.
  • If you have an early morning flight from San Francisco International (SFO), consider staying at the Grand Hyatt at SFO, which is located 1 mile from the Airport. Also, the Dylan Hotel at SFO is located 1.6 miles away from the San Francisco Airport (SFO).
  • There are animal relief areas at San Francisco International Airport (SFO) before the security check-in area for Terminal 2. These areas are located in Courtyard 2 at the arrivals level.

Prefer to fly direct from San Francisco to Seoul Incheon Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Francisco to Incheon Intl.
Find which airlines fly direct from San Francisco Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Incheon Intl

Monday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Tuesday

Korean Air,United Airlines,Asiana Airlines

Korean Air,United Airlines, +1 more

Wednesday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Thursday

Asiana Airlines,Korean Air,United Airlines

Asiana Airlines,Korean Air, +1 more

Friday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Saturday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Sunday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

See more nonstop flights

Direct returns

Incheon Intl to San Francisco

Monday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Tuesday

Korean Air,United Airlines,Asiana Airlines

Korean Air,United Airlines, +1 more

Wednesday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Thursday

Asiana Airlines,Korean Air,United Airlines

Asiana Airlines,Korean Air, +1 more

Friday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Saturday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

Sunday

AIR PREMIA,Asiana Airlines,Korean Air, +1 more

AIR PREMIA,Asiana Airlines, +2 more

See more nonstop flights

Everything you need to know for your flight from San Francisco to Incheon Intl

Information on your arrival and departure airports

San Francisco (SFO)
Incheon Intl (ICN)

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