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Cheap flights from California to Seoul from $414

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 8/25. 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

Air China Logo
12:45 pm - 1:05 pmSFO-GMP
32h 20m1 stop
Air China Logo
2:25 pm - 9:15 amGMP-SFO
35h 50m1 stop
$652Air China
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Sat, Nov 1 - Fri, Nov 14
China Eastern Logo
12:00 pm - 7:50 pmSFO-GMP
39h 50m1 stop
China Eastern Logo
8:50 pm - 9:05 amGMP-SFO
28h 15m1 stop
$654China Eastern
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Mon, Aug 25 - Fri, Aug 29
Japan Airlines Logo
12:25 pm - 9:50 pmSFO-GMP
17h 25m1 stop
Japan Airlines Logo
12:05 pm - 9:40 amGMP-SFO
14h 35m1 stop
$853Japan Airlines
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Mon, Sep 1 - Thu, Nov 20
Japan Airlines Logo
12:25 pm - 9:50 pmSFO-GMP
17h 25m1 stop
Japan Airlines Logo
7:55 am - 10:05 amGMP-SFO
18h 10m1 stop
$854Japan Airlines
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Thu, Aug 28 - Mon, Sep 8
ANA Logo
11:11 am - 10:30 pmSFO-GMP
18h 19m2 stops
ANA Logo
7:45 am - 9:40 pmGMP-SFO
30h 55m2 stops
$862ANA
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Wed, Nov 12 - Sat, Nov 22
ANA Logo
11:11 am - 10:30 pmSFO-GMP
18h 19m2 stops
ANA Logo
12:25 pm - 3:20 pmGMP-SFO
19h 55m1 stop
$869ANA
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Wed, Nov 12 - Sat, Nov 22
Logo
7:10 am - 1:55 pmSFO-GMP
38h 45m2 stops
Logo
9:00 am - 11:13 pmGMP-SFO
30h 13m2 stops
$910
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Mon, Aug 18 - Tue, Aug 26
Logo
7:30 am - 2:55 pmSFO-GMP
39h 25m2 stops
Logo
9:00 am - 9:34 pmGMP-SFO
28h 34m2 stops
$939
Find Deal
Mon, Oct 27 - Sun, Nov 2
EVA Air Logo
7:25 am - 12:50 pmSAN-GMP
37h 25m2 stops
EVA Air Logo
7:00 pm - 12:00 pmGMP-SAN
34h 00m2 stops
$1,063EVA Air
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Thu, Oct 23 - Tue, Nov 4
EVA Air Logo
7:25 am - 12:50 pmSAN-GMP
37h 25m2 stops
EVA Air Logo
7:00 pm - 12:00 pmGMP-SAN
34h 00m2 stops
$1,064EVA Air
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Thu, Oct 23 - Tue, Nov 4

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
Sep 1
SFO12:25 pmSan Francisco
17h 25m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Nov 20
GMP12:05 pmSeoul Gimpo Intl
14h 35m
1 stop
SFO9:40 amSan Francisco
$853
Find similar
Japan Airlines
Aug 28
SFO12:25 pmSan Francisco
17h 25m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Sep 8
GMP7:55 amSeoul Gimpo Intl
18h 10m
1 stop
SFO10:05 amSan Francisco
$854
Find similar
Japan Airlines
Nov 27
SFO12:50 pmSan Francisco
36h 30m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Dec 27
GMP7:50 amSeoul Gimpo Intl
18h 50m
1 stop
SFO9:40 amSan Francisco
$855
Find similar

ANA flights from California to Seoul Gimpo Intl Airport

Our best ANA deals on California to Seoul Gimpo Intl Airport flight tickets
ANA
Nov 12
SFO11:11 amSan Francisco
18h 19m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 22
GMP7:45 amSeoul Gimpo Intl
30h 55m
2 stops
SFO9:40 pmSan Francisco
$862
Find similar
ANA
Nov 12
SFO11:11 amSan Francisco
18h 19m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 22
GMP12:25 pmSeoul Gimpo Intl
19h 55m
1 stop
SFO3:20 pmSan Francisco
$869
Find similar
ANA
Aug 31
SFO1:45 amSan Francisco
24h 50m
1 stop
GMP6:35 pmSeoul Gimpo Intl
Nov 20
GMP12:25 pmSeoul Gimpo Intl
26h 15m
2 stops
SFO9:40 pmSan Francisco
$870
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 July 31, 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

Sat 11/1

12:45 pm-1:05 pm

1 stop32h 20m

Seoul Gimpo Intl

Fri 11/14

2:25 pm-9:15 am

1 stop35h 50m

$652

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 8/25

12:00 pm-7:50 pm

1 stop39h 50m

Seoul Gimpo Intl

Fri 8/29

8:50 pm-9:05 am

1 stop28h 15m

$654

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 9/1

12:25 pm-9:50 pm

1 stop17h 25m

Seoul Gimpo Intl

Thu 11/20

12:05 pm-9:40 am

1 stop14h 35m

$853

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Thu 8/28

12:25 pm-9:50 pm

1 stop17h 25m

Seoul Gimpo Intl

Mon 9/8

7:55 am-10:05 am

1 stop18h 10m

$854

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 11/12

11:11 am-10:30 pm

2 stops18h 19m

Seoul Gimpo Intl

Sat 11/22

7:45 am-9:40 pm

2 stops30h 55m

$862

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 11/12

11:11 am-10:30 pm

2 stops18h 19m

Seoul Gimpo Intl

Sat 11/22

12:25 pm-3:20 pm

1 stop19h 55m

$869

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 8/18

7:10 am-1:55 pm

2 stops38h 45m

Seoul Gimpo Intl

Tue 8/26

9:00 am-11:13 pm

2 stops30h 13m

$910

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 10/27

7:30 am-2:55 pm

2 stops39h 25m

Seoul Gimpo Intl

Sun 11/2

9:00 am-9:34 pm

2 stops28h 34m

$939

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 10/23

7:25 am-12:50 pm

2 stops37h 25m

Seoul Gimpo Intl

Tue 11/4

7:00 pm-12:00 pm

2 stops34h 00m

$1,063

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 10/23

7:25 am-12:50 pm

2 stops37h 25m

Seoul Gimpo Intl

Tue 11/4

7:00 pm-12:00 pm

2 stops34h 00m

$1,064

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 March is also cheap. Prices for this month can be found on momondo for an average of $1,079.

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 32% 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

Best Price Found

$414

Fastest flight time

16h 25m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from California in the past 72 hours is $414. The best round-trip flight deal from California to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $652.
The fastest flight from California to Seoul Gimpo Intl Airport takes 16h 25m
There are no direct flights from California to Seoul Gimpo Intl Airport. Popular non-direct routes for this connection are San Francisco Airport - Seoul Gimpo Intl Airport, Los Angeles Airport - Seoul Gimpo Intl Airport and Las Vegas Harry Reid Intl Airport - 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 $1,040Free CancellationRating
8.4
922 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,150Free CancellationRating
8.3
1,536 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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