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Cheap flights from San Francisco to Seoul from $428

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 3/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
1:00 pm - 1:05 pm
SFO
-
GMP
32h 05m1 stop
Air China Logo
2:25 pm - 10:30 am
GMP
-
SFO
36h 05m1 stop
$815Air China
Sat, Mar 14 - Fri, Mar 20
Japan Airlines Logo
12:55 pm - 10:05 pm
SFO
-
GMP
16h 10m1 stop
Japan Airlines Logo
7:40 pm - 10:25 am
GMP
-
SFO
31h 45m1 stop
$844Japan Airlines
Mon, Jan 12 - Fri, Jan 16
Japan Airlines Logo
12:55 pm - 10:55 am
SFO
-
GMP
29h 00m1 stop
Japan Airlines Logo
8:00 am - 11:25 am
GMP
-
SFO
19h 25m1 stop
$849Japan Airlines
Mon, Mar 2 - Wed, Mar 11
Japan Airlines Logo
12:55 pm - 10:05 pm
SFO
-
GMP
16h 10m1 stop
Japan Airlines Logo
7:40 pm - 11:25 am
GMP
-
SFO
31h 45m1 stop
$852Japan Airlines
Sun, Mar 1 - Sun, Mar 8
Japan Airlines Logo
1:55 pm - 10:05 pm
SFO
-
GMP
16h 10m1 stop
Japan Airlines Logo
8:00 am - 11:25 am
GMP
-
SFO
19h 25m1 stop
$859Japan Airlines
Mon, Mar 9 - Wed, Mar 18
Japan Airlines Logo
12:55 pm - 10:55 am
SFO
-
GMP
29h 00m1 stop
Japan Airlines Logo
12:05 pm - 10:25 am
GMP
-
SFO
15h 20m1 stop
$860Japan Airlines
Sun, Feb 1 - Sun, Feb 8
Japan Airlines Logo
7:00 am - 10:05 pm
SFO
-
GMP
22h 05m2 stops
Japan Airlines Logo
12:05 pm - 10:25 am
GMP
-
SFO
15h 20m1 stop
$861Japan Airlines
Thu, Jan 29 - Mon, Feb 2
Japan Airlines Logo
12:55 pm - 10:05 pm
SFO
-
GMP
16h 10m1 stop
Japan Airlines Logo
12:05 pm - 10:25 am
GMP
-
SFO
15h 20m1 stop
$862Japan Airlines
Mon, Jan 12 - Sat, Jan 24
EVA Air Logo
12:50 am - 7:15 pm
SFO
-
GMP
26h 25m1 stop
EVA Air Logo
7:15 pm - 6:45 am
GMP
-
SFO
27h 30m1 stop
$863EVA Air
Mon, Apr 20 - Tue, May 5
EVA Air Logo
12:30 pm - 12:50 pm
SFO
-
GMP
32h 20m1 stop
EVA Air Logo
8:20 pm - 6:45 am
GMP
-
SFO
26h 25m1 stop
$864EVA Air
Wed, Apr 8 - Wed, Apr 15

Japan Airlines flights from San Francisco to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on San Francisco to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Feb 25
SFO12:55 pmSan Francisco
16h 10m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Mar 2
GMP12:05 pmSeoul Gimpo Intl
15h 20m
1 stop
SFO10:25 amSan Francisco
$837
Find similar
Japan Airlines
Jan 14
SFO12:55 pmSan Francisco
29h 00m
1 stop
GMP10:55 amSeoul Gimpo Intl
Jan 21
GMP12:05 pmSeoul Gimpo Intl
15h 20m
1 stop
SFO10:25 amSan Francisco
$844
Find similar
Japan Airlines
Mar 2
SFO12:55 pmSan Francisco
29h 00m
1 stop
GMP10:55 amSeoul Gimpo Intl
Mar 11
GMP8:00 amSeoul Gimpo Intl
19h 25m
1 stop
SFO11:25 amSan Francisco
$849
Find similar

China Eastern flights from San Francisco to Seoul Gimpo Intl Airport

Our best China Eastern deals on San Francisco to Seoul Gimpo Intl Airport flight tickets
China Eastern
Jan 8
SFO12:00 pmSan Francisco
38h 50m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Jan 21
GMP8:50 pmSeoul Gimpo Intl
29h 10m
1 stop
SFO9:00 amSan Francisco
$864
Find similar
China Eastern
Jan 8
SFO12:00 pmSan Francisco
38h 50m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Jan 21
GMP8:50 pmSeoul Gimpo Intl
29h 10m
1 stop
SFO9:00 amSan Francisco
$898
Find similar
China Eastern
Jan 13
SFO5:55 amSan Francisco
36h 05m
2 stops
GMP11:00 amSeoul Gimpo Intl
Jan 20
GMP8:50 pmSeoul Gimpo Intl
35h 18m
2 stops
SFO3:08 pmSan Francisco
$918
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Seoul Gimpo Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 3/14

1:00 pm-1:05 pm

1 stop32h 05m

Seoul Gimpo Intl

Fri 3/20

2:25 pm-10:30 am

1 stop36h 05m

$815

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 1/12

12:55 pm-10:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Fri 1/16

7:40 pm-10:25 am

1 stop31h 45m

$844

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 3/2

12:55 pm-10:55 am

1 stop29h 00m

Seoul Gimpo Intl

Wed 3/11

8:00 am-11:25 am

1 stop19h 25m

$849

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sun 3/1

12:55 pm-10:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Sun 3/8

7:40 pm-11:25 am

1 stop31h 45m

$852

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 3/9

1:55 pm-10:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Wed 3/18

8:00 am-11:25 am

1 stop19h 25m

$859

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sun 2/1

12:55 pm-10:55 am

1 stop29h 00m

Seoul Gimpo Intl

Sun 2/8

12:05 pm-10:25 am

1 stop15h 20m

$860

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Thu 1/29

7:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Mon 2/2

12:05 pm-10:25 am

1 stop15h 20m

$861

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 1/12

12:55 pm-10:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Sat 1/24

12:05 pm-10:25 am

1 stop15h 20m

$862

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 4/20

12:50 am-7:15 pm

1 stop26h 25m

Seoul Gimpo Intl

Tue 5/5

7:15 pm-6:45 am

1 stop27h 30m

$863

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 4/8

12:30 pm-12:50 pm

1 stop32h 20m

Seoul Gimpo Intl

Wed 4/15

8:20 pm-6:45 am

1 stop26h 25m

$864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from San Francisco to Seoul Gimpo 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 day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,280. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Saturday, with ticket prices averaging around $1,781.

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

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is at noon. momondo users have found flights departing from San Francisco to Seoul Gimpo Intl Airport at noon for as low as $1,032. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $1,424.

When to book flights from San Francisco to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Seoul Gimpo 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 Seoul Gimpo Intl Airport (SFO to GMP) flight deals and tips

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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from San Francisco to Seoul Gimpo Intl Airport takes 16h 10m
There are no direct flights from San Francisco to Seoul Gimpo Intl Airport. There are no popular flight routes from San Francisco to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is San Francisco to Seoul Gimpo Intl by plane?

    There are 5613.3 mi between San Francisco and Seoul Gimpo Intl. Flights usually cover this in 16h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Seoul Gimpo Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Seoul Gimpo Intl Airport.

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

    The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Francisco to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $842Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights

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?

momondo provides multiple filters to help you find the best flight to Seoul from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from San Francisco and alert you when they change.

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