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Cheap flights from California to Seoul from $434

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 1/26. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
11:30 am - 7:50 pm
LAX
-
GMP
39h 20m1 stop
China Eastern Logo
8:50 pm - 9:05 am
GMP
-
LAX
29h 15m1 stop
$653China Eastern
Tue, Feb 17 - Tue, Mar 3
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
$771Air China
Sat, Apr 4 - Fri, Apr 10
EVA Air Logo
10:35 pm - 12:50 pm
LAX
-
GMP
21h 15m1 stop
EVA Air Logo
7:00 pm - 6:50 am
GMP
-
LAX
28h 50m1 stop
$861EVA Air
Thu, Feb 26 - Tue, Mar 3
EVA Air Logo
12:25 am - 7:15 pm
SFO
-
GMP
26h 50m1 stop
EVA Air Logo
7:15 pm - 6:45 am
GMP
-
SFO
27h 30m1 stop
$864EVA Air
Mon, Apr 20 - Tue, Apr 28
Japan Airlines Logo
6:37 am - 10:05 pm
SMF
-
GMP
22h 28m2 stops
Japan Airlines Logo
12:05 pm - 8:32 pm
GMP
-
SMF
25h 27m2 stops
$987Japan Airlines
Sun, Jan 25 - Sat, Feb 7
Multiple Airlines Logo
9:11 am - 10:05 pm
SAN
-
GMP
19h 54m2 stops
Multiple Airlines Logo
12:05 pm - 4:30 pm
GMP
-
SAN
21h 25m2 stops
$988Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Japan Airlines Logo
6:37 am - 10:55 am
SMF
-
GMP
35h 18m2 stops
Japan Airlines Logo
12:05 pm - 2:05 pm
GMP
-
SMF
19h 00m2 stops
$994Japan Airlines
Tue, Jan 27 - Mon, Feb 2
Multiple Airlines Logo
9:11 am - 10:05 pm
SAN
-
GMP
19h 54m2 stops
Multiple Airlines Logo
12:05 pm - 4:30 pm
GMP
-
SAN
21h 25m2 stops
$996Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
ANA Logo
7:00 pm - 11:05 am
LAS
-
GMP
24h 05m2 stops
ANA Logo
7:40 am - 10:17 pm
GMP
-
LAS
30h 37m2 stops
$1,511ANA
Tue, Apr 14 - Tue, Apr 21
ANA Logo
6:15 am - 10:30 pm
LAS
-
GMP
23h 15m2 stops
ANA Logo
7:45 am - 10:27 pm
GMP
-
LAS
31h 42m2 stops
$1,523ANA
Tue, Jan 27 - Tue, Feb 3

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
Apr 4
SFO1:00 pmSan Francisco
32h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Apr 10
GMP2:25 pmSeoul Gimpo Intl
36h 05m
1 stop
SFO10:30 amSan Francisco
$771
Find similar
Air China
Mar 9
LAX11:25 pmLos Angeles
21h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 20
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX8:00 pmLos Angeles
$866
Find similar
Air China
Mar 9
LAX11:25 pmLos Angeles
21h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 27
GMP2:25 pmSeoul Gimpo Intl
21h 35m
1 stop
LAX8:00 pmLos Angeles
$879
Find similar

EVA Air flights from California to Seoul Gimpo Intl Airport

Our best EVA Air deals on California to Seoul Gimpo Intl Airport flight tickets
EVA Air
Feb 26
LAX10:35 pmLos Angeles
21h 15m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Mar 3
GMP7:00 pmSeoul Gimpo Intl
28h 50m
1 stop
LAX6:50 amLos Angeles
$861
Find similar
EVA Air
Apr 20
SFO12:25 amSan Francisco
26h 50m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Apr 28
GMP7:15 pmSeoul Gimpo Intl
27h 30m
1 stop
SFO6:45 amSan Francisco
$864
Find similar
EVA Air
Feb 4
LAX10:35 pmLos Angeles
21h 15m
1 stop
GMP12:50 pmSeoul Gimpo Intl
May 22
GMP1:50 pmSeoul Gimpo Intl
33h 20m
1 stop
LAX7:10 amLos Angeles
$899
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 December 15, 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

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Tue 2/17

11:30 am-7:50 pm

1 stop39h 20m

Seoul Gimpo Intl

Tue 3/3

8:50 pm-9:05 am

1 stop29h 15m

$653

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 4/4

1:00 pm-1:05 pm

1 stop32h 05m

Seoul Gimpo Intl

Fri 4/10

2:25 pm-10:30 am

1 stop36h 05m

$771

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 2/26

10:35 pm-12:50 pm

1 stop21h 15m

Seoul Gimpo Intl

Tue 3/3

7:00 pm-6:50 am

1 stop28h 50m

$861

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 4/20

12:25 am-7:15 pm

1 stop26h 50m

Seoul Gimpo Intl

Tue 4/28

7:15 pm-6:45 am

1 stop27h 30m

$864

SacramentoSeoul

SMF - GMP

SMFGMP

Sacramento Intl

Sun 1/25

6:37 am-10:05 pm

2 stops22h 28m

Seoul Gimpo Intl

Sat 2/7

12:05 pm-8:32 pm

2 stops25h 27m

$987

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 1/27

9:11 am-10:05 pm

2 stops19h 54m

Seoul Gimpo Intl

Tue 2/3

12:05 pm-4:30 pm

2 stops21h 25m

$988

SacramentoSeoul

SMF - GMP

SMFGMP

Sacramento Intl

Tue 1/27

6:37 am-10:55 am

2 stops35h 18m

Seoul Gimpo Intl

Mon 2/2

12:05 pm-2:05 pm

2 stops19h 00m

$994

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 1/27

9:11 am-10:05 pm

2 stops19h 54m

Seoul Gimpo Intl

Tue 2/3

12:05 pm-4:30 pm

2 stops21h 25m

$996

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Tue 4/14

7:00 pm-11:05 am

2 stops24h 05m

Seoul Gimpo Intl

Tue 4/21

7:40 am-10:17 pm

2 stops30h 37m

$1,511

Las VegasSeoul

LAS - GMP

LASGMP

Las Vegas Harry Reid Intl

Tue 1/27

6:15 am-10:30 pm

2 stops23h 15m

Seoul Gimpo Intl

Tue 2/3

7:45 am-10:27 pm

2 stops31h 42m

$1,523

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 November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $855.

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 3% 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

16h 10m

Direct flights

None
The fastest flight from California to Seoul Gimpo Intl Airport takes 16h 10m
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.
Search flight deals

  • 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
1,023 reviews
Search ANA flights
Japan AirlinesPriceFrom $842Free CancellationRating
8.3
1,655 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.

An easier way to manage your Seoul Gimpo Intl Airport trip

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