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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 1/17. 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 to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
$601AIR PREMIA
Find Deal
Mon, Mar 3 - Mon, Mar 10
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$640AIR PREMIA
Find Deal
Wed, Feb 12 - Wed, Mar 5
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
6:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$660United Airlines
Find Deal
Mon, Feb 17 - Sun, Mar 2
11:40 am - 10:20 pmSFO-ICN
18h 40m1 stop
5:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$673United Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 17
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
4:40 pm - 11:10 amICN-SFO
10h 30mnonstop
$686Asiana Airlines
Find Deal
Mon, Feb 10 - Mon, Mar 10
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$687Asiana Airlines
Find Deal
Tue, Jan 28 - Mon, Feb 3
10:55 pm - 12:45 pmSFO-ICN
20h 50m1 stop
7:35 pm - 9:15 pmICN-SFO
18h 40m1 stop
$805Cathay Pacific
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Tue, Feb 4 - Tue, Feb 11
10:55 pm - 1:55 pmSFO-ICN
22h 00m1 stop
10:05 am - 4:05 pmICN-SFO
23h 00m1 stop
$811Cathay Pacific
Find Deal
Mon, Jan 20 - Thu, Jan 30
12:10 am - 6:00 pmSFO-GMP
25h 50m1 stop
7:00 pm - 4:00 pmGMP-SFO
37h 00m1 stop
$1,003EVA Air
Find Deal
Sun, Mar 23 - Tue, Apr 8
12:10 am - 6:00 pmSFO-GMP
25h 50m1 stop
8:20 pm - 6:30 amGMP-SFO
26h 10m1 stop
$1,016EVA Air
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Sun, Mar 16 - Wed, Apr 2
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$333AIR PREMIA
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Fri, Jan 17
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$349AIR PREMIA
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Sun, Jan 5
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$350AIR PREMIA
Find Deal
Mon, Jan 6
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
$363Asiana Airlines
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Sun, Jan 12
1:15 am - 12:35 pmSFO-ICN
19h 20m1 stop
$475Cathay Pacific
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Tue, Apr 1
11:25 am - 12:45 pmSFO-ICN
32h 20m1 stop
$481Cathay Pacific
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Wed, Feb 26
4:35 pm - 3:15 pmSFO-ICN
29h 40m1 stop
$487Air Canada
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Sun, Feb 16
8:38 am - 3:15 pmSFO-ICN
37h 37m2 stops
$498Air Canada
Find Deal
Mon, Feb 10
12:10 am - 12:50 pmSFO-GMP
20h 40m1 stop
$612EVA Air
Find Deal
Wed, Mar 19
12:40 am - 6:00 pmSFO-GMP
25h 20m1 stop
$625EVA Air
Find Deal
Sun, Mar 23
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$660United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$1,030United Airlines
Find Deal
Wed, Dec 25 - Sat, Dec 28
2:55 pm - 3:15 pmSFO-ICN
31h 20m1 stop
4:55 pm - 5:33 pmICN-SFO
41h 38m2 stops
$1,116Air Canada
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Fri, Dec 27 - Sat, Jan 18
2:55 pm - 3:15 pmSFO-ICN
31h 20m1 stop
4:55 pm - 5:33 pmICN-SFO
41h 38m2 stops
$1,172Air Canada
Find Deal
Fri, Dec 27 - Sat, Jan 18
4:45 pm - 5:10 amSFO-ICN
19h 25m1 stop
8:05 pm - 9:45 amICN-SFO
30h 40m1 stop
$1,290Korean Air
Find Deal
Fri, Dec 27 - Sun, Dec 29
12:35 pm - 5:10 amSFO-ICN
23h 35m1 stop
8:05 pm - 9:45 amICN-SFO
30h 40m1 stop
$1,296Korean Air
Find Deal
Fri, Dec 27 - Sun, Dec 29
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$1,320AIR PREMIA
Find Deal
Wed, Dec 25 - Sun, Dec 29
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$1,393AIR PREMIA
Find Deal
Fri, Dec 27 - Mon, Dec 30
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
6:15 pm - 8:32 pmICN-SFO
19h 17m1 stop
$1,785Asiana Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
6:15 pm - 8:32 pmICN-SFO
19h 17m1 stop
$1,827Asiana Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 1:00 pmICN-SFO
10h 05mnonstop
$601AIR PREMIA
Find Deal
Mon, Mar 3 - Mon, Mar 10
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$637AIR PREMIA
Find Deal
Wed, Feb 12 - Wed, Feb 26
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$640AIR PREMIA
Find Deal
Wed, Feb 12 - Wed, Mar 5
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
$643AIR PREMIA
Find Deal
Mon, Jan 6 - Mon, Mar 3
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
6:00 pm - 11:40 amICN-SFO
10h 40mnonstop
$660United Airlines
Find Deal
Mon, Feb 17 - Sat, Mar 1
12:10 pm - 5:55 pmSFO-ICN
12h 45mnonstop
4:40 pm - 11:10 amICN-SFO
10h 30mnonstop
$686Asiana Airlines
Find Deal
Mon, Feb 10 - Mon, Mar 10
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
$687Asiana Airlines
Find Deal
Tue, Jan 28 - Mon, Feb 3
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
$710United Airlines
Find Deal
Mon, Jan 20 - Thu, Jan 30
11:30 pm - 5:30 amSFO-ICN
13h 00mnonstop
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
Thu, Feb 20 - Sun, Feb 23
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
8:50 pm - 2:00 pmICN-SFO
10h 10mnonstop
Sun, Jan 5 - Tue, Feb 4

AIR PREMIA flights from San Francisco to Seoul

Our best AIR PREMIA deals on San Francisco to Seoul flight tickets
AIR PREMIA
Mar 3
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Mar 10
ICN6:55 pmIncheon Intl
10h 05m
SFO1:00 pmSan Francisco
AIR PREMIA
Feb 12
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Mar 5
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
AIR PREMIA
Jan 22
SFO2:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
Feb 19
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco

China Eastern flights from San Francisco to Seoul

Our best China Eastern deals on San Francisco to Seoul flight tickets
China Eastern
Mar 20
SFO1:00 pmSan Francisco
34h 20m
1 stop
ICN3:20 pmIncheon Intl
Mar 28
ICN4:20 pmIncheon Intl
33h 40m
1 stop
SFO10:00 amSan Francisco
China Eastern
Feb 20
SFO12:00 pmSan Francisco
36h 25m
1 stop
ICN5:25 pmIncheon Intl
Mar 26
ICN6:25 pmIncheon Intl
31h 35m
1 stop
SFO10:00 amSan Francisco
China Eastern
Mar 10
SFO1:00 pmSan Francisco
32h 30m
1 stop
ICN1:30 pmIncheon Intl
Apr 2
ICN6:25 pmIncheon Intl
30h 40m
1 stop
SFO9:05 amSan 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 November is another great option to travel to Seoul, with average flight prices from San Francisco averaging around $890.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from San Francisco. The lowest ticket price found for a Tuesday departure recently was $1,027. 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 $1,293.

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

Flying to Seoul from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $972 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,227 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?

Most flyers found that booking tickets 12 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,164. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $857.

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.

Can stopping save me money on San Francisco to Seoul flights?

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to Seoul flight.

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

As of December 2024, prices for San Francisco to Seoul flights are approximately 51% 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 $601.
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 $538Free CancellationRating
7.9
2,293 reviews
Search Hawaiian Airlines flights
AIR PREMIAPriceFrom $647Free CancellationRating
8.1
52 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
China EasternPriceFrom $692Free CancellationRating
7.0
142 reviews
Search China Eastern flights
Air ChinaPriceFrom $730Free CancellationRating
7.0
117 reviews
Search Air China flights
Asiana AirlinesPriceFrom $740Free CancellationRating
8.2
472 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $828Free CancellationRating
7.0
8,420 reviews
Search Air Canada flights
Cathay PacificPriceFrom $836Free CancellationRating
7.5
827 reviews
Search Cathay Pacific flights
ZIPAIRPriceFrom $847Free CancellationRating
7.4
45 reviews
Search ZIPAIR flights
Korean AirPriceFrom $904Free CancellationRating
8.4
1,024 reviews
Search Korean Air 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 5 flights/week on average for this route. A good Korean Air flight deal for San Francisco to Seoul starts from $904 round-trip, up to an average price of $1,404. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From San Francisco to Seoul

    Another popular option for San Francisco to Seoul flights is Asiana Airlines (8.2/10, 472 ratings). Asiana Airlines flies from San Francisco to Seoul around 24 times per week, with deals starting from $740 round-trip and rising to an average price of around $1,351.


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