What airlines fly to Seoul?

AIR PREMIA, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Seoul from California according to our data. AIR PREMIA is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 16 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seoul?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Seoul, then you can expect flight times to average 12h 10m and 13h, respectively.

How many flights depart from California to Seoul on average per week?

As of August 2026, there are 221 flights per week flying from California to Seoul. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.

What is the cheapest airline that flies from California to Seoul?

WestJet, AIR PREMIA, and ANA are the most popular carriers operating from California to Seoul

How many flights depart from California to Seoul on average per day?

31 flights are operational daily from California to Seoul as of August 2026. The most popular departure time for this route is 11:00PM, with 51% of flights per day taking off in the evening.

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

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

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

As of August 2026, there are 17 operators available to choose from for flights from California to Seoul.

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

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 California to Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from California to Seoul in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 pm - 5:40 amSFO San Francisco-ICN Incheon Intl

12h 55mnonstop

12:45 pm - 6:30 amICN Incheon Intl-SFO San Francisco

10h 45mnonstop

$682United Airlines

Mon, Nov 16 - Wed, Nov 25

11:45 pm - 5:40 amSFO San Francisco-ICN Incheon Intl

12h 55mnonstop

6:00 pm - 11:45 amICN Incheon Intl-SFO San Francisco

10h 45mnonstop

$682United Airlines

Sun, Nov 15 - Tue, Dec 8

3:20 pm - 9:20 pmSFO San Francisco-ICN Incheon Intl

13h 00mnonstop

7:45 pm - 1:20 pmICN Incheon Intl-SFO San Francisco

10h 35mnonstop

$682AIR PREMIA

Sat, Nov 21 - Fri, Dec 11

3:30 pm - 8:10 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

$682AIR PREMIA

Sat, Sep 12 - Sun, Oct 18

1:00 pm - 10:00 pmSFO San Francisco-ICN Incheon Intl

17h 00m1 stop Beijing Capital

10:50 am - 10:30 amICN Incheon Intl-SFO San Francisco

15h 40m1 stop Beijing Capital

$682Air China

Wed, Aug 26 - Wed, Sep 9

6:00 am - 6:45 pmSFO San Francisco-ICN Incheon Intl

20h 45m1 stop Calgary

8:50 pm - 2:00 pmICN Incheon Intl-SFO San Francisco

10h 10mnonstop

$682Multiple Airlines

Thu, Oct 8 - Sat, Nov 7

11:55 pm - 12:30 pmLAX Los Angeles Los Angeles-ICN Incheon Intl

20h 35m1 stop Xiamen Gaoqi Intl

1:30 pm - 8:00 pmICN Incheon Intl-LAX Los Angeles Los Angeles

22h 30m1 stop Xiamen Gaoqi Intl

$695XiamenAir

Sun, Sep 13 - Thu, Sep 17

11:55 pm - 12:30 pmLAX Los Angeles Los Angeles-ICN Incheon Intl

20h 35m1 stop Xiamen Gaoqi Intl

1:30 pm - 8:00 pmICN Incheon Intl-LAX Los Angeles Los Angeles

22h 30m1 stop Xiamen Gaoqi Intl

$702XiamenAir

Sun, Sep 6 - Tue, Sep 15

1:00 pm - 1:05 pmSFO San Francisco-GMP Seoul Gimpo Intl

32h 05m1 stop Beijing Capital

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

1:45 pm - 6:45 pmLAS Las Vegas Harry Reid Intl-ICN Incheon Intl

37h 00m1 stop Calgary

1:20 pm - 10:25 pmICN Incheon Intl-LAS Las Vegas Harry Reid Intl

26h 05m2 stops Xiamen Gaoqi Intl Los Angeles Los Angeles

$793Multiple Airlines

Tue, Sep 8 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

10:40 am - 3:00 pmSFO San Francisco-ICN Incheon Intl

12h 20mnonstop

4:50 pm - 12:00 pmICN Incheon Intl-SFO San Francisco

11h 10mnonstop

$683United Airlines

Wed, Aug 12 - Wed, Aug 19

11:55 pm - 4:20 amSFO San Francisco-ICN Incheon Intl

12h 25mnonstop

11:30 am - 6:10 amICN Incheon Intl-SFO San Francisco

10h 40mnonstop

$683United Airlines

Fri, Aug 14 - Tue, Sep 8

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

$683AIR PREMIA

Mon, Aug 10 - Wed, Sep 9

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

$683AIR PREMIA

Mon, Aug 10 - Fri, Sep 4

10:40 am - 3:00 pmSFO San Francisco-ICN Incheon Intl

12h 20mnonstop

4:50 pm - 12:00 pmICN Incheon Intl-SFO San Francisco

11h 10mnonstop

$712Asiana Airlines

Wed, Aug 12 - Wed, Sep 2

11:55 pm - 4:20 amSFO San Francisco-ICN Incheon Intl

12h 25mnonstop

11:30 am - 6:10 amICN Incheon Intl-SFO San Francisco

10h 40mnonstop

$733Asiana Airlines

Thu, Aug 13 - Tue, Oct 6

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

7:35 pm - 6:00 pmICN Incheon Intl-SFO San Francisco

14h 25m1 stop Seattle/Tacoma Intl

$756Multiple Airlines

Fri, Aug 14 - Sun, Sep 6

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

7:35 pm - 6:00 pmICN Incheon Intl-SFO San Francisco

14h 25m1 stop Seattle/Tacoma Intl

$760Multiple Airlines

Wed, Aug 12 - Sun, Sep 6

1:20 pm - 6:45 pmLAS Las Vegas Harry Reid Intl-ICN Incheon Intl

61h 25m2 stops Vancouver Intl Calgary

8:45 pm - 12:15 pmICN Incheon Intl-LAS Las Vegas Harry Reid Intl

31h 30m2 stops Calgary Vancouver Intl

$811WestJet

Mon, Aug 10 - Tue, Oct 27

1:20 pm - 6:45 pmLAS Las Vegas Harry Reid Intl-ICN Incheon Intl

61h 25m2 stops Vancouver Intl Calgary

8:45 pm - 10:23 amICN Incheon Intl-LAS Las Vegas Harry Reid Intl

29h 38m1 stop Calgary

$856WestJet

Mon, Aug 10 - Tue, Oct 27

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United Airlines flights from California to Seoul

Our best United Airlines deals on California to Seoul flight tickets

United Airlines

Aug 26

SFO10:40 amSan Francisco

12h 20m

ICN3:00 pmIncheon Intl

Sep 1

ICN11:30 amIncheon Intl

11h 00m

SFO6:30 amSan Francisco

$682

United Airlines

Aug 12

SFO10:40 amSan Francisco

12h 20m

ICN3:00 pmIncheon Intl

Aug 19

ICN4:50 pmIncheon Intl

11h 10m

SFO12:00 pmSan Francisco

$683

United Airlines

Aug 24

SFO10:40 amSan Francisco

12h 20m

ICN3:00 pmIncheon Intl

Sep 11

ICN4:50 pmIncheon Intl

10h 50m

SFO11:40 amSan Francisco

$684

AIR PREMIA flights from California to Seoul

Our best AIR PREMIA deals on California to Seoul flight tickets

AIR PREMIA

Aug 23

SFO5:00 pmSan Francisco

12h 40m

ICN9:40 pmIncheon Intl

Sep 12

ICN6:00 pmIncheon Intl

11h 00m

SFO1:00 pmSan Francisco

$682

AIR PREMIA

Nov 20

SFO3:20 pmSan Francisco

13h 00m

ICN9:20 pmIncheon Intl

Dec 4

ICN7:45 pmIncheon Intl

10h 35m

SFO1:20 pmSan Francisco

$690

AIR PREMIA

Aug 10

LAX10:50 amLos Angeles Los Angeles

13h 00m

ICN3:50 pmIncheon Intl

Aug 26

ICN1:00 pmIncheon Intl

11h 20m

LAX8:20 amLos Angeles Los Angeles

$697

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Mon 11/16

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Wed 11/25

12:45 pm-6:30 am

Nonstop10h 45m

$682

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sun 11/15

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Tue 12/8

6:00 pm-11:45 am

Nonstop10h 45m

$682

Quickest round-trip

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 11/21

3:20 pm-9:20 pm

Nonstop13h 00m

Incheon Intl

Fri 12/11

7:45 pm-1:20 pm

Nonstop10h 35m

$682

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Sat 9/12

3:30 pm-8:10 pm

Nonstop12h 40m

Incheon Intl

Sun 10/18

7:15 pm-2:15 pm

Nonstop11h 00m

$682

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Wed 8/26

1:00 pm-10:00 pm

1 stop17h 00m

Incheon Intl

Wed 9/9

10:50 am-10:30 am

1 stop15h 40m

$682

San FranciscoIncheon

SFO San Francisco - ICN Incheon Intl

SFOICN

San Francisco

Thu 10/8

6:00 am-6:45 pm

1 stop20h 45m

Incheon Intl

Sat 11/7

8:50 pm-2:00 pm

Nonstop10h 10m

$682

Los AngelesIncheon

LAX Los Angeles Los Angeles - ICN Incheon Intl

LAXICN

Los Angeles Los Angeles

Sun 9/13

11:55 pm-12:30 pm

1 stop20h 35m

Incheon Intl

Thu 9/17

1:30 pm-8:00 pm

1 stop22h 30m

$695

Los AngelesIncheon

LAX Los Angeles Los Angeles - ICN Incheon Intl

LAXICN

Los Angeles Los Angeles

Sun 9/6

11:55 pm-12:30 pm

1 stop20h 35m

Incheon Intl

Tue 9/15

1:30 pm-8:00 pm

1 stop22h 30m

$702

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

Las VegasIncheon

LAS Las Vegas Harry Reid Intl - ICN Incheon Intl

LASICN

Las Vegas Harry Reid Intl

Tue 9/8

1:45 pm-6:45 pm

1 stop37h 00m

Incheon Intl

Tue 11/24

1:20 pm-10:25 pm

2 stops26h 05m

$793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Seoul

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of August is another great option to travel to Seoul, with average flight prices from California averaging around $824.

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

According to our data, Sunday is the cheapest day to fly to Seoul from California. The lowest ticket price found for a Sunday departure recently was $768. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $918.

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

Flying to Seoul from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $800 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $986 per ticket.

What is the cheapest California to Seoul flight route?

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

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

You are more likely to see cheaper flights to Seoul from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,013 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from California for as low as $928 on momondo.

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

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

Can stopping save me money on California to Seoul flights?

No. A direct flight is the cheapest option for a flight between California to Seoul.

Cheap California to Seoul flight deals and tips

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

Best Price Found	$353
Fastest flight time	12h 10m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from California in the past 72 hours is $353. The best round-trip flight deal from California to Seoul found on momondo in the last 72 hours is $721.

The fastest flight from California to Seoul takes 12h 10m

Direct flights go from California to Seoul every day.

There are 2 airports in Seoul. From California there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from California to Seoul

When did momondo last update prices for flights from California to Seoul?
Prices for flights from California to Seoul were last updated today.
How many operators does momondo search for flights from California to Seoul?
As of August 2026, there are 17 operators available to choose from for flights from California to Seoul.
How old do you have to be to fly from California to Seoul?
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 California to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Seoul?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to Seoul is Boeing 787-9 Dreamliner (31.06% of total bookings). The next most popular plane models are Airbus A350-900 (15.43%), Boeing 747-8 (13.59%), and Boeing 787-10 Dreamliner (11.87%).

Best airlines flying from California to Seoul

Compare and see reviews for airlines that fly from California to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $144	Free Cancellation	Rating 7.3 1,014 reviews	Search Philippine Airlines flights
XiamenAir	PriceFrom $346	Free Cancellation	Rating 6.7 47 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $383	Free Cancellation	Rating 8.1 102 reviews	Search AIR PREMIA flights
Air Canada	PriceFrom $460	Free Cancellation	Rating 7.1 11,455 reviews	Search Air Canada flights
China Southern	PriceFrom $578	Free Cancellation	Rating 7.3 171 reviews	Search China Southern flights
Air China	PriceFrom $592	Free Cancellation	Rating 7.4 160 reviews	Search Air China flights
Japan Airlines	PriceFrom $630	Free Cancellation	Rating 8.3 1,893 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $640	Free Cancellation	Rating 7.5 1,444 reviews	Search Cathay Pacific flights
Alaska Airlines	PriceFrom $642	Free Cancellation	Rating 7.9 12,790 reviews	Search Alaska Airlines flights
China Eastern	PriceFrom $653	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights

Why use momondo?

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

Finding the right flight to Seoul from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

Yes. All flights to Seoul from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes momondo offers price alerts on flights to Seoul from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seoul trip

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from California to Seoul from $325

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 9/23. 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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United Airlines flights from California to Seoul

Our best United Airlines deals on California to Seoul flight tickets

AIR PREMIA flights from California to Seoul

Our best AIR PREMIA deals on California to Seoul flight tickets

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See travel insights to Seoul from

How to get the cheapest flight ticket from California to Seoul

What is the cheapest month to fly to Seoul?

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

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

What is the cheapest California to Seoul flight route?

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

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

Can stopping save me money on California to Seoul flights?

What is the cheapest airline that flies from California to Seoul?

What airlines fly to Seoul?

How many flights depart from California to Seoul on average per day?

How many flights depart from California to Seoul on average per week?

How long does it take to fly to Seoul?

Cheap California to Seoul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from California to Seoul

Best airlines flying from California to Seoul

Compare and see reviews for airlines that fly from California to Seoul with momondo

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

According to popular flight searches on momondo this year

Complete your trip to Seoul

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