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Cheap flights from Seoul to California from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to California departing on 4/26. 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.
American Airlines Logo
7:15 pm - 9:55 am
ICN
-
SFO
31h 40m
2 stops
American Airlines Logo
12:46 pm - 3:55 pm
SFO
-
ICN
35h 09m
2 stops
$397American Airlines
Tue, Mar 3 - Tue, Mar 17
Multiple Airlines Logo
8:35 pm - 8:12 pm
ICN
-
SFO
16h 37m
1 stop
Multiple Airlines Logo
12:00 pm - 6:35 pm
SFO
-
ICN
37h 35m
1 stop
$401Multiple Airlines
Sun, Feb 8 - Wed, Feb 11
American Airlines Logo
7:15 pm - 9:11 am
ICN
-
SFO
30h 56m
1 stop
American Airlines Logo
11:35 pm - 4:45 pm
SFO
-
ICN
24h 10m
1 stop
$403American Airlines
Tue, Feb 17 - Sun, Feb 22
American Airlines Logo
7:15 pm - 11:10 pm
ICN
-
SFO
20h 55m
1 stop
American Airlines Logo
6:04 pm - 4:45 pm
SFO
-
ICN
29h 41m
1 stop
$406American Airlines
Wed, Feb 25 - Mon, Mar 2
Air Canada Logo
5:45 pm - 3:59 pm
ICN
-
LAX
14h 14m
1 stop
Air Canada Logo
6:35 am - 4:05 pm
LAX
-
ICN
17h 30m
1 stop
$423Air Canada
Tue, May 26 - Thu, May 28
Air Canada Logo
5:45 pm - 9:34 pm
ICN
-
LAX
19h 49m
1 stop
Air Canada Logo
6:45 am - 4:05 pm
LAX
-
ICN
17h 20m
1 stop
$439Air Canada
Wed, May 27 - Tue, Aug 25
United Airlines Logo
12:45 pm - 1:41 pm
ICN
-
SJC
41h 56m
2 stops
United Airlines Logo
8:50 am - 4:15 pm
SJC
-
ICN
38h 25m
2 stops
$446United Airlines
Mon, Feb 16 - Wed, Feb 25
United Airlines Logo
11:45 am - 12:18 pm
ICN
-
ONT
16h 33m
1 stop
United Airlines Logo
11:05 am - 4:20 am
ONT
-
ICN
25h 15m
1 stop
$535United Airlines
Tue, Mar 24 - Sun, Apr 26
Asiana Airlines Logo
6:00 pm - 2:33 pm
ICN
-
BUR
13h 33m
1 stop
Asiana Airlines Logo
7:44 pm - 4:20 am
BUR
-
ICN
16h 36m
1 stop
$607Asiana Airlines
Wed, Mar 4 - Wed, Apr 15
Korean Air Logo
8:05 pm - 5:40 pm
ICN
-
SJC
14h 35m
1 stop
Korean Air Logo
6:30 pm - 5:35 pm
SJC
-
ICN
30h 05m
1 stop
$748Korean Air
Mon, Feb 9 - Sun, Feb 15

ANA flights from Seoul to California

Our best ANA deals on Seoul to California flight tickets
ANA
Jan 29
GMP7:50 pmSeoul Gimpo Intl
15h 00m
1 stop
LAX5:50 pmLos Angeles
Feb 1
LAX12:05 amLos Angeles
18h 15m
1 stop
GMP11:20 amSeoul Gimpo Intl
$886
ANA
Feb 24
GMP7:50 pmSeoul Gimpo Intl
15h 00m
1 stop
LAX5:50 pmLos Angeles
Mar 3
LAX11:30 amLos Angeles
18h 00m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$893

Air Canada flights from Seoul to California

Our best Air Canada deals on Seoul to California flight tickets
Air Canada
May 26
ICN5:45 pmIncheon Intl
14h 14m
1 stop
LAX3:59 pmLos Angeles
May 28
LAX6:35 amLos Angeles
17h 30m
1 stop
ICN4:05 pmIncheon Intl
$423
Air Canada
Apr 29
ICN5:45 pmIncheon Intl
19h 44m
1 stop
LAX9:29 pmLos Angeles
May 5
LAX6:35 amLos Angeles
17h 30m
1 stop
ICN4:05 pmIncheon Intl
$427
Air Canada
May 23
ICN5:45 pmIncheon Intl
13h 37m
1 stop
SFO3:22 pmSan Francisco
May 31
SFO6:25 pmSan Francisco
29h 40m
1 stop
ICN4:05 pmIncheon Intl
$435

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to California 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 January 28, 2026.
Use the filters below to find and compare flights from Seoul to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 3/3

7:15 pm-9:55 am

2 stops31h 40m

San Francisco

Tue 3/17

12:46 pm-3:55 pm

2 stops35h 09m

$397

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 2/8

8:35 pm-8:12 pm

1 stop16h 37m

San Francisco

Wed 2/11

12:00 pm-6:35 pm

1 stop37h 35m

$401

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 2/17

7:15 pm-9:11 am

1 stop30h 56m

San Francisco

Sun 2/22

11:35 pm-4:45 pm

1 stop24h 10m

$403

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 2/25

7:15 pm-11:10 pm

1 stop20h 55m

San Francisco

Mon 3/2

6:04 pm-4:45 pm

1 stop29h 41m

$406

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Tue 5/26

5:45 pm-3:59 pm

1 stop14h 14m

Los Angeles

Thu 5/28

6:35 am-4:05 pm

1 stop17h 30m

$423

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

Wed 5/27

5:45 pm-9:34 pm

1 stop19h 49m

Los Angeles

Tue 8/25

6:45 am-4:05 pm

1 stop17h 20m

$439

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/16

12:45 pm-1:41 pm

2 stops41h 56m

San Jose

Wed 2/25

8:50 am-4:15 pm

2 stops38h 25m

$446

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

Tue 3/24

11:45 am-12:18 pm

1 stop16h 33m

Ontario

Sun 4/26

11:05 am-4:20 am

1 stop25h 15m

$535

IncheonBurbank

ICN - BUR

ICNBUR

Incheon Intl

Wed 3/4

6:00 pm-2:33 pm

1 stop13h 33m

Burbank Bob Hope

Wed 4/15

7:44 pm-4:20 am

1 stop16h 36m

$607

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/9

8:05 pm-5:40 pm

1 stop14h 35m

San Jose

Sun 2/15

6:30 pm-5:35 pm

1 stop30h 05m

$748

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 California from

How to get the cheapest flight ticket from Seoul to California

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 California?

The month of May is another great option to travel to California, with average flight prices from Seoul averaging around $540.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Seoul to California is on a Sunday. Travelers who choose to depart for California on a Sunday will often find tickets for as low as $606. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to California on Saturday is $679.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $537. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $767 on average. Flights to California from Seoul in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seoul to California flight route?

Fly from Incheon Intl to San Francisco for the best Seoul - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $640 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Seoul for as low as $543 on momondo.

What cabin class options are available on Seoul to California flights?

There are 4 cabin classes available to choose from on Seoul to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seoul to California flight deals and tips

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

Best Price Found

$349

Fastest flight time

10h 20m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in California

418 airports
The best one-way flight to California from Seoul in the past 72 hours is $349. The best round-trip flight deal from Seoul to California found on momondo in the last 72 hours is $481.
The fastest flight from Seoul to California takes 10h 20m
Direct flights go from Seoul to California on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: AIR PREMIA and Asiana Airlines.
There are 418 airports in California. From Seoul there are direct flights to San Francisco (SFO).
Search flight deals

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

    Prices for flights from Seoul to California were last updated today.

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

  • How old do you have to be to fly from Seoul to California?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to California.

  • What documentation or ID do you need to fly to California?

    The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to California?

Best airlines flying from Seoul to California

Compare and see reviews for airlines that fly from Seoul to California with momondo
Airline
Rating
Free Cancellation
Price
AIR PREMIAPriceFrom $332Free CancellationRating
8.3
77 reviews
Search AIR PREMIA flights
Hawaiian AirlinesPriceFrom $340Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $347Free CancellationRating
8.0
11,799 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $381Free CancellationRating
7.1
10,664 reviews
Search Air Canada flights
United AirlinesPriceFrom $417Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $447Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $448Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
DeltaPriceFrom $595Free CancellationRating
7.9
8,120 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to California. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to California with flexible booking policies on momondo?

All flight searches from Seoul to California on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Seoul and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seoul to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to California

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