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Cheap flights from San Francisco to Incheon Intl Airport from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Incheon Intl Airport departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Seoul.

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Planning a quick getaway from San Francisco to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Seoul

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All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$635AIR PREMIA
Find Deal
Sun, Jan 19 - Sun, Jan 26
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$636AIR PREMIA
Find Deal
Mon, Jan 27 - Mon, Feb 10
11:45 pm - 4:40 amSFO-ICN
12h 55mnonstop
11:30 am - 6:10 amICN-SFO
10h 40mnonstop
$660United Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
11:40 am - 10:20 pmSFO-ICN
18h 40m1 stop
11:30 am - 6:10 amICN-SFO
10h 40mnonstop
$673United Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$687Asiana Airlines
Find Deal
Mon, Jan 27 - Tue, Feb 4
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$702Asiana Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$769Korean Air
Find Deal
Thu, Mar 27 - Wed, Apr 2
10:55 pm - 9:15 pmSFO-ICN
29h 20m1 stop
3:00 pm - 9:00 pmICN-SFO
23h 00m1 stop
$770Cathay Pacific
Find Deal
Mon, Jan 13 - Tue, Jan 28
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$774Korean Air
Find Deal
Sat, Mar 22 - Sun, Mar 30
10:55 pm - 6:35 pmSFO-ICN
26h 40m1 stop
10:05 am - 9:15 pmICN-SFO
28h 10m1 stop
$787Cathay Pacific
Find Deal
Tue, Feb 4 - Tue, Feb 18
7:00 pm - 11:15 amSFO-ICN
47h 15m3 stops
Sat, Jan 18
7:00 pm - 1:20 pmSFO-ICN
49h 20m3 stops
Sun, Jan 19
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$350AIR PREMIA
Find Deal
Wed, Feb 5
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$351AIR PREMIA
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Mon, Feb 3
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$352AIR PREMIA
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Sun, Jan 12
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
$364Asiana Airlines
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Mon, Jan 13
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
$379Asiana Airlines
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Sun, Jan 12
7:00 am - 3:55 pmSFO-ICN
16h 55m1 stop
$410Korean Air
Find Deal
Wed, Mar 19
1:31 pm - 4:50 amSFO-ICN
22h 19m1 stop
$415Korean Air
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Wed, Mar 5
1:05 am - 11:15 amSFO-ICN
18h 10m1 stop
$556China Airlines
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Tue, May 6
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
9:00 am - 7:50 amICN-SFO
39h 50m2 stops
$1,058United Airlines
Find Deal
Sun, Dec 22 - Sun, Dec 29
7:25 pm - 3:55 pmSFO-ICN
27h 30m1 stop
8:05 pm - 7:57 pmICN-SFO
16h 52m1 stop
$1,088Delta
Find Deal
Mon, Dec 23 - Tue, Jan 21
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$1,279AIR PREMIA
Find Deal
Mon, Dec 23 - Fri, Feb 14
1:05 pm - 3:55 pmSFO-ICN
33h 50m1 stop
7:40 pm - 9:03 amICN-SFO
30h 23m1 stop
$1,471Korean Air
Find Deal
Mon, Dec 23 - Fri, Feb 14
12:00 pm - 3:20 pmSFO-ICN
34h 20m1 stop
4:40 pm - 9:00 amICN-SFO
33h 20m2 stops
$1,539China Eastern
Find Deal
Mon, Dec 23 - Fri, Feb 14
6:00 am - 4:15 pmSFO-ICN
17h 15m1 stop
8:05 pm - 9:45 amICN-SFO
30h 40m1 stop
$1,560Korean Air
Find Deal
Mon, Dec 23 - Sat, Dec 28
12:00 pm - 11:15 amSFO-ICN
30h 15m2 stops
8:50 pm - 9:00 amICN-SFO
29h 10m2 stops
$1,598China Eastern
Find Deal
Mon, Dec 23 - Fri, Feb 14
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$1,648AIR PREMIA
Find Deal
Mon, Dec 23 - Sun, Dec 29
8:38 am - 3:15 pmSFO-ICN
37h 37m2 stops
4:55 pm - 5:33 pmICN-SFO
41h 38m2 stops
$1,847Air Canada
Find Deal
Mon, Dec 23 - Tue, Jan 21
8:30 am - 3:15 pmSFO-ICN
37h 45m2 stops
7:05 pm - 8:46 pmICN-SFO
42h 41m2 stops
$2,103Air Canada
Find Deal
Sun, Dec 22 - Fri, Jan 17
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$635AIR PREMIA
Find Deal
Sun, Jan 19 - Sun, Jan 26
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$636AIR PREMIA
Find Deal
Mon, Jan 27 - Mon, Feb 10
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$639AIR PREMIA
Find Deal
Sun, Jan 12 - Sun, Jan 26
11:45 pm - 4:40 amSFO-ICN
12h 55mnonstop
11:30 am - 6:10 amICN-SFO
10h 40mnonstop
$660United Airlines
Find Deal
Mon, Mar 17 - Mon, Mar 31
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$676United Airlines
Find Deal
Sat, Feb 1 - Sun, Feb 16
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$687Asiana Airlines
Find Deal
Mon, Jan 27 - Tue, Feb 4
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$690Asiana Airlines
Find Deal
Mon, Jan 27 - Thu, Feb 6
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$759Korean Air
Find Deal
Mon, Mar 17 - Mon, Apr 21
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$769Korean Air
Find Deal
Thu, Mar 27 - Wed, Apr 2
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$1,270Delta
Find Deal
Sat, Mar 22 - Fri, Apr 4

AIR PREMIA flights from San Francisco to Incheon Intl Airport

Our best AIR PREMIA deals on San Francisco to Incheon Intl Airport flight tickets
AIR PREMIA
Jan 19
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Jan 26
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
AIR PREMIA
Jan 27
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Feb 10
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
AIR PREMIA
Jan 12
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Jan 26
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco

United Airlines flights from San Francisco to Incheon Intl Airport

Our best United Airlines deals on San Francisco to Incheon Intl Airport flight tickets
United Airlines
Mar 17
SFO11:45 pmSan Francisco
12h 55m
ICN4:40 amIncheon Intl
Mar 31
ICN11:30 amIncheon Intl
10h 40m
SFO6:10 amSan Francisco
United Airlines
Mar 17
SFO11:40 amSan Francisco
18h 40m
1 stop
ICN10:20 pmIncheon Intl
Mar 31
ICN11:30 amIncheon Intl
10h 40m
SFO6:10 amSan Francisco
United Airlines
Mar 5
SFO8:00 amSan Francisco
21h 20m
2 stops
ICN10:20 pmIncheon Intl
Mar 17
ICN5:00 pmIncheon Intl
10h 40m
SFO11:40 amSan Francisco

See travel insights to Seoul from

How to get the cheapest flight ticket from San Francisco to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from San Francisco is in November. Flight prices, which tend to average around $852, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $908.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from San Francisco to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,173. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,274. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from San Francisco to Incheon Intl Airport when you can find flight prices for as low as $995. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,299 on average. Flights to Incheon Intl Airport from San Francisco in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to Incheon Intl flight route?

Fly from San Francisco to Incheon Intl for the best San Francisco - Incheon Intl flight prices

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

In general, most travelers find the cheapest time to book a flight to Incheon Intl Airport is about 12 days prior to their departure date when tickets on average are $1,172. Keep in mind that you might also find cheap flights to Incheon Intl Airport outside of this time window. In fact, momondo users recently found flights from San Francisco to Incheon Intl Airport for $857.

What cabin class options are available on San Francisco to Incheon Intl flights?

There are 4 cabin classes available to choose from on San Francisco to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Incheon Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a San Francisco to Incheon Intl Airport flight.

How have San Francisco to Incheon Intl Airport flight prices changed over time?

As of December 2024, prices for San Francisco to Incheon Intl Airport flights are approximately 54% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Incheon Intl Airport (SFO to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Incheon Intl Airport

Best Price Found

$347

Fastest flight time

12h 40m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from San Francisco in the past 72 hours is $347. The best round-trip flight deal from San Francisco to Incheon Intl Airport found on momondo in the last 72 hours is $635.
The fastest flight from San Francisco to Incheon Intl Airport takes 12h 40m
Direct flights go from San Francisco to Incheon Intl Airport every day.

  • How far is San Francisco to Incheon Intl by plane?

    Incheon Intl is 5632.9 mi away from San Francisco. A reasonable flight in good conditions will take 12h 40m.

  • When did momondo last update prices for flights from San Francisco Airport to Incheon Intl Airport?

    Prices for flights from San Francisco Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Incheon Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Incheon Intl Airport?

  • What is the most popular airline from San Francisco to Incheon Intl Airport?


Best airlines flying from San Francisco to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $538Free CancellationRating
7.9
2,295 reviews
Search Hawaiian Airlines flights
AIR PREMIAPriceFrom $646Free CancellationRating
8.1
52 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
China EasternPriceFrom $692Free CancellationRating
7.0
159 reviews
Search China Eastern flights
Air ChinaPriceFrom $730Free CancellationRating
7.0
122 reviews
Search Air China flights
Asiana AirlinesPriceFrom $740Free CancellationRating
8.3
477 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $828Free CancellationRating
7.0
8,382 reviews
Search Air Canada flights
Cathay PacificPriceFrom $836Free CancellationRating
7.6
841 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $847Free CancellationRating
7.4
45 reviews
Search ZIPAIR flights
Korean AirPriceFrom $906Free CancellationRating
8.4
1,018 reviews
Search Korean Air flights
  • Korean Air Flights From San Francisco to Incheon Intl Airport

    The lowest priced Korean Air flight from San Francisco to Incheon Intl Airport from the last 72 hours was $906. Generally, Korean Air has 7 flights on this route every week with an average price of $1,404. Korean Air is rated 8.4/10 by our users.

  • Asiana Airlines Flights From San Francisco to Incheon Intl Airport

    The best Asiana Airlines deal for San Francisco to Incheon Intl Airport flight tickets found on momondo in the last 72 hours was $740, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at $1,354 round-trip. Asiana Airlines operates 24 flights out of San Francisco into Incheon Intl Airport in an average week, so prices vary by time and availability. 477 Asiana Airlines reviews by users on momondo have scored the airline at 8.3/10.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Seoul?

It is quick and easy to find San Francisco to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from San Francisco to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from San Francisco.

I’m not ready to book a flight from San Francisco to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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