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Cheap flights from San Jose, California to Seoul from $485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Seoul departing on 1/30. 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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0 bags

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Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:02 pm - 6:35 pm
SJC
-
ICN
31h 33m1 stop
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$731Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$802Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$851Multiple Airlines
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
7:45 am - 6:35 pm
SJC
-
ICN
17h 50m2 stops
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$884Multiple Airlines
Wed, Jan 21 - Fri, Jan 23
Multiple Airlines Logo
7:45 am - 6:35 pm
SJC
-
ICN
17h 50m2 stops
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$921Multiple Airlines
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 8:04 pm
ICN
-
SJC
16h 29m1 stop
$927Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
China Eastern Logo
7:00 am - 5:25 pm
SJC
-
ICN
42h 25m2 stops
China Eastern Logo
8:55 am - 2:53 pm
ICN
-
SJC
21h 58m2 stops
$942China Eastern
Mon, Apr 13 - Tue, Apr 21
Japan Airlines Logo
6:15 am - 10:05 pm
SJC
-
GMP
22h 50m2 stops
Japan Airlines Logo
8:00 am - 1:42 pm
GMP
-
SJC
22h 42m2 stops
$1,324Japan Airlines
Sun, Feb 1 - Sun, Feb 15
Japan Airlines Logo
7:00 pm - 10:55 am
SJC
-
GMP
46h 55m2 stops
Japan Airlines Logo
8:00 am - 1:36 pm
GMP
-
SJC
22h 36m2 stops
$1,344Japan Airlines
Thu, Feb 5 - Mon, Feb 9
Japan Airlines Logo
8:10 am - 9:50 pm
SJC
-
GMP
21h 40m2 stops
Japan Airlines Logo
12:05 pm - 2:11 pm
GMP
-
SJC
18h 06m2 stops
$2,004Japan Airlines
Tue, Apr 7 - Sat, Apr 18

China Eastern flights from San Jose, California to Seoul

Our best China Eastern deals on San Jose, California to Seoul flight tickets
China Eastern
Apr 13
SJC7:00 amSan Jose
42h 25m
2 stops
ICN5:25 pmIncheon Intl
Apr 21
ICN8:55 amIncheon Intl
21h 58m
2 stops
SJC2:53 pmSan Jose
$942
Find similar
China Eastern
Jan 27
SJC7:00 amSan Jose
39h 20m
2 stops
ICN3:20 pmIncheon Intl
Feb 3
ICN8:55 amIncheon Intl
21h 10m
2 stops
SJC1:05 pmSan Jose
$957
Find similar

Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Jan 27
SJC6:15 amSan Jose
16h 40m
1 stop
ICN3:55 pmIncheon Intl
Feb 3
ICN4:10 pmIncheon Intl
15h 32m
1 stop
SJC2:42 pmSan Jose
$1,026
Find similar
Korean Air
Jan 28
SJC7:45 amSan Jose
15h 45m
1 stop
ICN4:30 pmIncheon Intl
Feb 4
ICN2:30 pmIncheon Intl
15h 35m
1 stop
SJC1:05 pmSan Jose
$1,035
Find similar
Korean Air
Feb 11
SJC6:15 amSan Jose
16h 40m
1 stop
ICN3:55 pmIncheon Intl
Feb 19
ICN4:10 pmIncheon Intl
18h 28m
1 stop
SJC5:38 pmSan Jose
$1,056
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Seoul 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 14, 2025.
Use the filters below to find and compare flights from San Jose, California to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/21

6:02 pm-6:35 pm

1 stop31h 33m

Incheon Intl

Fri 1/23

8:35 pm-8:04 pm

1 stop16h 29m

$731

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 1/22

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Mon 1/26

8:35 pm-8:04 pm

1 stop16h 29m

$802

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 1/25

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Thu 1/29

8:35 pm-8:04 pm

1 stop16h 29m

$851

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/21

7:45 am-6:35 pm

2 stops17h 50m

Incheon Intl

Fri 1/23

8:35 pm-8:04 pm

1 stop16h 29m

$884

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 1/25

7:45 am-6:35 pm

2 stops17h 50m

Incheon Intl

Thu 1/29

8:35 pm-8:04 pm

1 stop16h 29m

$921

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/24

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sat 1/31

8:35 pm-8:04 pm

1 stop16h 29m

$927

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/13

7:00 am-5:25 pm

2 stops42h 25m

Incheon Intl

Tue 4/21

8:55 am-2:53 pm

2 stops21h 58m

$942

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sun 2/1

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Sun 2/15

8:00 am-1:42 pm

2 stops22h 42m

$1,324

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Thu 2/5

7:00 pm-10:55 am

2 stops46h 55m

Seoul Gimpo Intl

Mon 2/9

8:00 am-1:36 pm

2 stops22h 36m

$1,344

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Tue 4/7

8:10 am-9:50 pm

2 stops21h 40m

Seoul Gimpo Intl

Sat 4/18

12:05 pm-2:11 pm

2 stops18h 06m

$2,004

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 San Jose, 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

What is the typical price of a round-trip flight between San Jose, California and Seoul?

What is the cheapest month to fly to Seoul?

The month of December is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $861.

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

According to our data, Thursday is the cheapest day to fly to Seoul from San Jose, California. The lowest ticket price found for a Thursday departure recently was $1,124. 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 Sunday, with ticket prices averaging around $1,492.

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

Flying to Seoul from San Jose, California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,170 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,595 per ticket.

When to book flights from San Jose, California to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Seoul (SJC to SEL) flight deals and tips

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 16h 30m
There are no direct flights from San Jose, California to Seoul. There are no popular flight routes from San Jose, California to Seoul.
Search flight deals

  • How far is San Jose to Seoul by plane?

    San Jose and Seoul are 5648.5 mi apart from one another. Typically, this will take 16h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from San Jose Airport to Seoul?

    Prices for flights from San Jose Airport to Seoul refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to Seoul?

  • How old do you have to be to fly from San Jose Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport 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.

Best airlines flying from San Jose, California to Seoul

Compare and see reviews for airlines that fly from San Jose, California to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Seoul for you.

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

Yes. momondo allows you to filter the results for San Jose to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from San Jose.

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

Price alerts on flights to Seoul from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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
Seoul Gimpo Intl Airport
Incheon Intl Airport