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Cheap flights from California to Seoul from $373

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 9/30. 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

China Eastern Logo
12:00 pm - 7:50 pmSFO-GMP
38h 50m1 stop
China Eastern Logo
8:50 pm - 9:00 amGMP-SFO
29h 10m1 stop
$654China Eastern
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Mon, Nov 17 - Sun, Dec 7
China Eastern Logo
11:30 am - 7:50 pmLAX-GMP
39h 20m1 stop
China Eastern Logo
8:50 pm - 9:05 amGMP-LAX
29h 15m1 stop
$654China Eastern
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Tue, Nov 4 - Tue, Nov 11
Air China Logo
12:00 pm - 1:05 pmSFO-GMP
32h 05m1 stop
Air China Logo
2:25 pm - 9:30 amGMP-SFO
36h 05m1 stop
$658Air China
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Wed, Nov 12 - Tue, Nov 18
Air China Logo
10:25 pm - 1:05 pmLAX-GMP
21h 40m1 stop
Air China Logo
2:25 pm - 7:00 pmGMP-LAX
21h 35m1 stop
$661Air China
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Thu, Nov 27 - Thu, Dec 11
Japan Airlines Logo
12:50 pm - 10:05 pmSFO-GMP
16h 15m1 stop
Japan Airlines Logo
8:00 am - 10:15 amGMP-SFO
19h 15m1 stop
$855Japan Airlines
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Mon, Dec 1 - Wed, Dec 10
Japan Airlines Logo
12:25 pm - 9:50 pmSFO-GMP
17h 25m1 stop
Japan Airlines Logo
7:55 am - 9:45 amGMP-SFO
17h 50m1 stop
$862Japan Airlines
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Tue, Sep 30 - Tue, Oct 7
Multiple Airlines Logo
11:12 am - 9:50 pmSFO-GMP
18h 38m2 stops
Multiple Airlines Logo
12:05 pm - 9:45 amGMP-SFO
13h 40m1 stop
$883Multiple Airlines
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Tue, Sep 30 - Tue, Oct 7
Multiple Airlines Logo
10:25 am - 10:25 pmLAX-GMP
20h 00m1 stop
Multiple Airlines Logo
8:20 am - 8:25 amGMP-LAX
40h 05m2 stops
$894Multiple Airlines
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Tue, Oct 21 - Tue, Oct 28
EVA Air Logo
10:35 pm - 12:50 pmLAX-GMP
21h 15m1 stop
EVA Air Logo
7:00 pm - 6:50 amGMP-LAX
28h 50m1 stop
$1,006EVA Air
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Wed, Jan 14 - Tue, Jan 20
EVA Air Logo
12:30 pm - 12:50 pmSFO-GMP
32h 20m1 stop
EVA Air Logo
8:15 pm - 3:00 pmGMP-SFO
35h 45m1 stop
$1,010EVA Air
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Wed, Oct 1 - Wed, Nov 5

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
Dec 1
SFO12:50 pmSan Francisco
16h 15m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Dec 10
GMP8:00 amSeoul Gimpo Intl
19h 15m
1 stop
SFO10:15 amSan Francisco
$855
Find similar
Japan Airlines
Sep 30
SFO12:25 pmSan Francisco
17h 25m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Oct 7
GMP7:55 amSeoul Gimpo Intl
17h 50m
1 stop
SFO9:45 amSan Francisco
$862
Find similar
Japan Airlines
Nov 10
SFO12:50 pmSan Francisco
16h 15m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Dec 8
GMP12:05 pmSeoul Gimpo Intl
15h 10m
1 stop
SFO10:15 amSan Francisco
$863
Find similar

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
Nov 12
SFO12:00 pmSan Francisco
32h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 18
GMP2:25 pmSeoul Gimpo Intl
36h 05m
1 stop
SFO9:30 amSan Francisco
$658
Find similar
Air China
Nov 27
LAX10:25 pmLos Angeles
21h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Dec 11
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX7:00 pmLos Angeles
$661
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Air China
Oct 23
LAX11:25 pmLos Angeles
21h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 10
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX7:00 pmLos Angeles
$662
Find similar

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 September 25, 2025.
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

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 11/17

12:00 pm-7:50 pm

1 stop38h 50m

Seoul Gimpo Intl

Sun 12/7

8:50 pm-9:00 am

1 stop29h 10m

$654

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 11/4

11:30 am-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Tue 11/11

8:50 pm-9:05 am

1 stop29h 15m

$654

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 11/12

12:00 pm-1:05 pm

1 stop32h 05m

Seoul Gimpo Intl

Tue 11/18

2:25 pm-9:30 am

1 stop36h 05m

$658

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 11/27

10:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Thu 12/11

2:25 pm-7:00 pm

1 stop21h 35m

$661

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 12/1

12:50 pm-10:05 pm

1 stop16h 15m

Seoul Gimpo Intl

Wed 12/10

8:00 am-10:15 am

1 stop19h 15m

$855

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Tue 9/30

12:25 pm-9:50 pm

1 stop17h 25m

Seoul Gimpo Intl

Tue 10/7

7:55 am-9:45 am

1 stop17h 50m

$862

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Tue 9/30

11:12 am-9:50 pm

2 stops18h 38m

Seoul Gimpo Intl

Tue 10/7

12:05 pm-9:45 am

1 stop13h 40m

$883

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 10/21

10:25 am-10:25 pm

1 stop20h 00m

Seoul Gimpo Intl

Tue 10/28

8:20 am-8:25 am

2 stops40h 05m

$894

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Wed 1/14

10:35 pm-12:50 pm

1 stop21h 15m

Seoul Gimpo Intl

Tue 1/20

7:00 pm-6:50 am

1 stop28h 50m

$1,006

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 10/1

12:30 pm-12:50 pm

1 stop32h 20m

Seoul Gimpo Intl

Wed 11/5

8:15 pm-3:00 pm

1 stop35h 45m

$1,010

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

What is the cheapest month to fly to Seoul Gimpo Intl Airport?

If you aren’t able to travel to Seoul Gimpo Intl Airport during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $851.

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 California is on a Monday. momondo users have found tickets for Monday departures for as low as $1,277. 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 Friday, with ticket prices averaging around $1,749.

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 in the evening. momondo users have found flights departing from California to Seoul Gimpo Intl Airport in the evening for as low as $1,191. 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 at noon when prices are around $1,733.

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

You could potentially save up to 36% 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

Direct flights

None
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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  • 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
ANAPriceFrom $830Free CancellationRating
8.4
972 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,067Free CancellationRating
8.3
1,564 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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