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Cheap flights from California to Seoul from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Seoul departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
1:00 pm - 1:05 pmSFO  San Francisco-GMP Seoul Gimpo Intl
32h 05m1 stop Beijing Capital
Air China Logo
2:25 pm - 9:30 amGMP  Seoul Gimpo Intl-SFO San Francisco
36h 05m1 stop Beijing Capital
$703Air China
Sat, Oct 24 - Tue, Nov 3
China Eastern Logo
12:30 pm - 11:00 amLAX  Los Angeles-GMP Seoul Gimpo Intl
30h 30m1 stop Shanghai Pu Dong
China Eastern Logo
8:50 pm - 10:05 amGMP  Seoul Gimpo Intl-LAX Los Angeles
29h 15m1 stop Shanghai Hongqiao Intl
$735China Eastern
Fri, Sep 25 - Sat, Oct 17
China Eastern Logo
12:30 pm - 7:50 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
39h 20m1 stop Shanghai Pu Dong
China Eastern Logo
8:50 pm - 10:05 amGMP  Seoul Gimpo Intl-LAX Los Angeles
29h 15m1 stop Shanghai Hongqiao Intl
$735China Eastern
Tue, Sep 22 - Tue, Oct 13
China Eastern Logo
12:30 pm - 7:50 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
39h 20m1 stop Shanghai Pu Dong
China Eastern Logo
8:50 pm - 10:05 amGMP  Seoul Gimpo Intl-LAX Los Angeles
29h 15m1 stop Shanghai Hongqiao Intl
$735China Eastern
Thu, Oct 1 - Mon, Oct 12
China Eastern Logo
12:30 pm - 11:00 amLAX  Los Angeles-GMP Seoul Gimpo Intl
30h 30m1 stop Shanghai Pu Dong
China Eastern Logo
8:50 pm - 10:05 amGMP  Seoul Gimpo Intl-LAX Los Angeles
29h 15m1 stop Shanghai Hongqiao Intl
$735China Eastern
Tue, Sep 15 - Thu, Oct 15
Air China Logo
11:25 pm - 1:05 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
21h 40m1 stop Beijing Capital
Air China Logo
2:25 pm - 8:00 pmGMP  Seoul Gimpo Intl-LAX Los Angeles
21h 35m1 stop Beijing Capital
$749Air China
Mon, Oct 19 - Mon, Oct 26
China Eastern Logo
12:30 pm - 7:50 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
39h 20m1 stop Shanghai Pu Dong
China Eastern Logo
8:50 pm - 10:05 amGMP  Seoul Gimpo Intl-LAX Los Angeles
29h 15m1 stop Shanghai Hongqiao Intl
$750China Eastern
Thu, Oct 1 - Mon, Oct 12
Air China Logo
1:20 pm - 1:05 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
30h 45m1 stop Beijing Capital
Air China Logo
2:25 pm - 7:00 pmGMP  Seoul Gimpo Intl-LAX Los Angeles
21h 35m1 stop Beijing Capital
$755Air China
Sun, Nov 1 - Fri, Nov 27
Japan Airlines Logo
12:25 pm - 9:15 pmSFO  San Francisco-GMP Seoul Gimpo Intl
16h 50m1 stop Tokyo Haneda
Japan Airlines Logo
8:00 am - 10:05 amGMP  Seoul Gimpo Intl-SFO San Francisco
18h 05m1 stop Tokyo Haneda
$1,107Japan Airlines
Sat, Aug 22 - Fri, Aug 28
Japan Airlines Logo
2:00 pm - 9:15 pmLAX  Los Angeles-GMP Seoul Gimpo Intl
15h 15m1 stop Tokyo Haneda
Japan Airlines Logo
12:05 pm - 11:45 amGMP  Seoul Gimpo Intl-LAX Los Angeles
15h 40m1 stop Tokyo Haneda
$1,151Japan Airlines
Tue, Sep 8 - Tue, Sep 15

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Air China flights from California to Seoul Gimpo Intl Airport

Our best Air China deals on California to Seoul Gimpo Intl Airport flight tickets
Air China
Oct 24
SFO1:00 pmSan Francisco
32h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 3
GMP2:25 pmSeoul Gimpo Intl
36h 05m
1 stop
SFO9:30 amSan Francisco
$703
Air China
Nov 1
LAX1:20 pmLos Angeles
30h 45m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 27
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX7:00 pmLos Angeles
$755
Air China
Oct 26
LAX11:25 pmLos Angeles
21h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 19
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX7:00 pmLos Angeles
$765

Japan Airlines flights from California to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on California to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Aug 22
SFO12:25 pmSan Francisco
16h 50m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Aug 28
GMP8:00 amSeoul Gimpo Intl
18h 05m
1 stop
SFO10:05 amSan Francisco
$1,107
Japan Airlines
Jan 4
SFO12:55 pmSan Francisco
16h 10m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Jan 25
GMP12:05 pmSeoul Gimpo Intl
15h 20m
1 stop
SFO10:25 amSan Francisco
$1,132
Japan Airlines
Aug 22
SFO10:12 amSan Francisco
19h 03m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 3
GMP12:05 pmSeoul Gimpo Intl
14h 00m
1 stop
SFO10:05 amSan Francisco
$1,136

momondo Fare Finder

 
Customize your flight search to find flights from California 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 August 9, 2026.
Use the filters below to find and compare flights from California to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSeoul

SFO San Francisco - GMP Seoul Gimpo Intl

SFOGMP

San Francisco

Sat 10/24

1:00 pm-1:05 pm

1 stop32h 05m

Seoul Gimpo Intl

Tue 11/3

2:25 pm-9:30 am

1 stop36h 05m

$703

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Fri 9/25

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Sat 10/17

8:50 pm-10:05 am

1 stop29h 15m

$735

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Tue 9/22

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Tue 10/13

8:50 pm-10:05 am

1 stop29h 15m

$735

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Thu 10/1

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Mon 10/12

8:50 pm-10:05 am

1 stop29h 15m

$735

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Tue 9/15

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Thu 10/15

8:50 pm-10:05 am

1 stop29h 15m

$735

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Mon 10/19

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Mon 10/26

2:25 pm-8:00 pm

1 stop21h 35m

$749

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Thu 10/1

12:30 pm-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Mon 10/12

8:50 pm-10:05 am

1 stop29h 15m

$750

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Sun 11/1

1:20 pm-1:05 pm

1 stop30h 45m

Seoul Gimpo Intl

Fri 11/27

2:25 pm-7:00 pm

1 stop21h 35m

$755

San FranciscoSeoul

SFO San Francisco - GMP Seoul Gimpo Intl

SFOGMP

San Francisco

Sat 8/22

12:25 pm-9:15 pm

1 stop16h 50m

Seoul Gimpo Intl

Fri 8/28

8:00 am-10:05 am

1 stop18h 05m

$1,107
Quickest round-trip

Los AngelesSeoul

LAX Los Angeles - GMP Seoul Gimpo Intl

LAXGMP

Los Angeles

Tue 9/8

2:00 pm-9:15 pm

1 stop15h 15m

Seoul Gimpo Intl

Tue 9/15

12:05 pm-11:45 am

1 stop15h 40m

$1,151

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 California 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

Can stopping save me money on California to Seoul Gimpo Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a California to Seoul Gimpo Intl Airport flight.

Cheap California to Seoul Gimpo Intl Airport flight deals and tips

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

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from California to Seoul Gimpo Intl Airport takes 15h 15m
There are no direct flights from California to Seoul Gimpo Intl Airport. There are no popular flight routes from California to Seoul Gimpo Intl Airport.
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Frequently asked questions about flying from California to Seoul Gimpo Intl Airport

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

    Prices for flights from California to Seoul Gimpo Intl Airport are updated daily.

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

  • How old do you have to be to fly from California 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 California 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.

Best airlines flying from California to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from California to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $1,253Free CancellationRating
8.3
1,893 reviews
Search Japan Airlines flights

Why use momondo?

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

It is quick and easy to find California 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 California to Seoul with flexible booking policies on momondo?

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

How can momondo help me find flights from California to Seoul?

Once you have performed a search for California to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California 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 California and alert you when they change.

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