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Cheap flights from San Francisco to Seoul from $333

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 Seoul departing on 2/9. 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.

Cheap last minute flights

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

Find recent round-trip train or bus tickets from San Francisco to Seoul.

All round-trip flight deals from San Francisco to Seoul

The cheapest plane tickets from San Francisco to Seoul found on KAYAK recently.
11:35 pm - 1:50 pmSFO-ICN
45h 15m2 stops
9:40 am - 8:40 pmICN-SFO
27h 00m2 stops
$581China Southern
Find Deal
Mon, Mar 3 - Mon, Mar 17
12:35 am - 1:50 pmSFO-ICN
45h 15m2 stops
4:45 pm - 8:30 pmICN-SFO
43h 45m2 stops
$582China Southern
Find Deal
Thu, Mar 20 - Sun, Mar 30
11:35 pm - 9:50 pmSFO-ICN
29h 15m2 stops
9:40 am - 8:40 pmICN-SFO
27h 00m2 stops
$587China Southern
Find Deal
Mon, Mar 3 - Mon, Mar 10
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
$605AIR PREMIA
Find Deal
Fri, Mar 14 - Fri, Mar 21
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$615AIR PREMIA
Find Deal
Fri, Feb 14 - Mon, Feb 17
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$638Asiana Airlines
Find Deal
Mon, Feb 10 - Mon, Feb 24
12:50 pm - 5:40 pmSFO-ICN
12h 50mnonstop
8:50 pm - 3:00 pmICN-SFO
10h 10mnonstop
$639Asiana Airlines
Find Deal
Fri, Mar 14 - Fri, Mar 21
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$661United Airlines
Find Deal
Sun, Feb 9 - Mon, Feb 17
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
6:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$679United Airlines
Find Deal
Fri, Feb 14 - Fri, Feb 21
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:30 amICN-SFO
10h 30mnonstop
$759Korean Air
Find Deal
Thu, Mar 20 - Sat, Mar 22
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$333AIR PREMIA
Find Deal
Sun, Feb 9
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$336AIR PREMIA
Find Deal
Fri, Feb 14
11:30 pm - 4:30 amSFO-ICN
13h 00mnonstop
$373Asiana Airlines
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Sat, Apr 5
11:30 pm - 4:40 amSFO-ICN
13h 10mnonstop
$376Asiana Airlines
Find Deal
Tue, Mar 18
10:55 pm - 6:35 pmSFO-ICN
26h 40m1 stop
$474Cathay Pacific
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Wed, Jan 29
10:55 pm - 1:55 pmSFO-ICN
22h 00m1 stop
$480Cathay Pacific
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Wed, Feb 19
12:00 pm - 11:55 amSFO-ICN
31h 55m1 stop
$502China Eastern
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Thu, Apr 3
12:00 pm - 11:00 amSFO-GMP
31h 00m1 stop
$503China Eastern
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Thu, Apr 17
12:40 am - 6:00 pmSFO-GMP
25h 20m1 stop
$596EVA Air
Find Deal
Sun, Mar 9
12:10 am - 12:50 pmSFO-GMP
20h 40m1 stop
$598EVA Air
Find Deal
Wed, Mar 12
7:00 pm - 1:00 amSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$630AIR 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
$641AIR PREMIA
Find Deal
Mon, Jan 27 - Wed, Feb 12
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$661United Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$663United Airlines
Find Deal
Fri, Jan 24 - Fri, Feb 7
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
8:55 pm - 3:30 pmICN-SFO
10h 35mnonstop
$687Asiana Airlines
Find Deal
Mon, Jan 27 - Sat, May 31
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
4:50 pm - 10:30 amICN-SFO
10h 40mnonstop
$698Asiana Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
11:40 am - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 9:30 amICN-SFO
10h 30mnonstop
$845Korean Air
Find Deal
Sun, Jan 26 - Sat, Feb 1
1:31 pm - 4:50 amSFO-ICN
22h 19m1 stop
4:00 pm - 9:30 amICN-SFO
10h 30mnonstop
$850Korean Air
Find Deal
Mon, Jan 27 - Mon, Feb 3
2:45 pm - 3:15 pmSFO-ICN
31h 30m1 stop
4:55 pm - 5:33 pmICN-SFO
41h 38m2 stops
$943Air Canada
Find Deal
Mon, Jan 27 - Mon, Feb 3
8:38 am - 3:15 pmSFO-ICN
37h 37m2 stops
4:55 pm - 5:30 pmICN-SFO
17h 35m1 stop
$945Air Canada
Find Deal
Tue, Jan 28 - Tue, Feb 11
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
$605AIR PREMIA
Find Deal
Fri, Mar 14 - Fri, Mar 21
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$615AIR PREMIA
Find Deal
Fri, Feb 14 - Mon, Feb 17
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$638Asiana Airlines
Find Deal
Mon, Feb 10 - Mon, Feb 24
12:50 pm - 5:40 pmSFO-ICN
12h 50mnonstop
8:50 pm - 3:00 pmICN-SFO
10h 10mnonstop
$639Asiana Airlines
Find Deal
Fri, Mar 14 - Fri, Mar 21
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
6:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$661United Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 25
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
6:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$679United Airlines
Find Deal
Fri, Feb 14 - Fri, Feb 21
11:30 pm - 4:40 amSFO-ICN
13h 10mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
Thu, Mar 13 - Sun, Mar 23
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:30 amICN-SFO
10h 30mnonstop
$759Korean Air
Find Deal
Thu, Mar 20 - Sat, Mar 22
11:30 pm - 4:40 amSFO-ICN
13h 10mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
Thu, Mar 13 - Sun, Mar 23
12:40 pm - 5:40 pmSFO-ICN
13h 00mnonstop
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
$789Korean Air
Find Deal
Thu, Mar 27 - Tue, Apr 15

China Southern flights from San Francisco to Seoul

Our best China Southern deals on San Francisco to Seoul flight tickets
China Southern
Mar 3
SFO11:35 pmSan Francisco
45h 15m
2 stops
ICN1:50 pmIncheon Intl
Mar 17
ICN9:40 amIncheon Intl
27h 00m
2 stops
SFO8:40 pmSan Francisco
China Southern
Mar 20
SFO12:35 amSan Francisco
45h 15m
2 stops
ICN1:50 pmIncheon Intl
Mar 30
ICN4:45 pmIncheon Intl
43h 45m
2 stops
SFO8:30 pmSan Francisco
China Southern
Mar 3
SFO11:35 pmSan Francisco
29h 15m
2 stops
ICN9:50 pmIncheon Intl
Mar 10
ICN9:40 amIncheon Intl
27h 00m
2 stops
SFO8:40 pmSan Francisco

AIR PREMIA flights from San Francisco to Seoul

Our best AIR PREMIA deals on San Francisco to Seoul flight tickets
AIR PREMIA
Mar 14
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Mar 21
ICN6:55 pmIncheon Intl
10h 05m
SFO1:00 pmSan Francisco
AIR PREMIA
Feb 14
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Feb 17
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
AIR PREMIA
Feb 14
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Feb 23
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco

See travel insights to Seoul from

How to get the cheapest flight ticket from San Francisco to Seoul

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 typical price of a round-trip flight between San Francisco and Seoul?

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from San Francisco averaging around $861.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from San Francisco. The lowest ticket price found for a Monday departure recently was $939. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,119.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as $976 when looking at flights departing in the morning. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,125 per ticket.

What is the cheapest San Francisco to Seoul flight route?

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

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,118 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from San Francisco for as low as $980 on momondo.

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

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

How have San Francisco to Seoul flight prices changed over time?

As of January 2025, prices for San Francisco to Seoul flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Seoul

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

Cheap San Francisco to Seoul (SFO to SEL) flight deals and tips

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

Best Price Found

$333

Fastest flight time

12h 45m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from San Francisco in the past 72 hours is $333. The best round-trip flight deal from San Francisco to Seoul found on momondo in the last 72 hours is $581.
The fastest flight from San Francisco to Seoul takes 12h 45m
Direct flights go from San Francisco to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is San Francisco to Seoul by plane?

    Seoul is 5606.2 mi away from San Francisco. A reasonable flight in good conditions will take 12h 45m.

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

    Prices for flights from San Francisco Airport to Seoul were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Seoul?

  • What is the most popular airline from San Francisco to Seoul?


Best airlines flying from San Francisco to Seoul

Compare and see reviews for airlines that fly from San Francisco to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $493Free CancellationRating
7.9
2,332 reviews
Search Hawaiian Airlines flights
AIR PREMIAPriceFrom $646Free CancellationRating
8.2
53 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
8,971 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $691Free CancellationRating
8.2
466 reviews
Search Asiana Airlines flights
China EasternPriceFrom $705Free CancellationRating
7.0
128 reviews
Search China Eastern flights
Air CanadaPriceFrom $810Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
Korean AirPriceFrom $813Free CancellationRating
8.4
1,037 reviews
Search Korean Air flights
Cathay PacificPriceFrom $824Free CancellationRating
7.5
830 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $847Free CancellationRating
7.4
45 reviews
Search ZIPAIR flights
China AirlinesPriceFrom $957Free CancellationRating
8.2
732 reviews
Search China Airlines flights
  • Korean Air Flights From San Francisco to Seoul

    Korean Air is one of the most popular airlines flying from San Francisco to Seoul, operating 7 flights/week on average for this route. A good Korean Air flight deal for San Francisco to Seoul starts from $813 round-trip, up to an average price of $1,369. Our users have rated Korean Air at 8.4/10.

  • AIR PREMIA Flights From San Francisco to Seoul

    Another popular option for San Francisco to Seoul flights is AIR PREMIA (8.2/10, 53 ratings). AIR PREMIA flies from San Francisco to Seoul around 4 times per week, with deals starting from $646 round-trip and rising to an average price of around $1,007.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seoul from San Francisco with this policy.

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

Once all potential San Francisco to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Francisco to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul