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Cheap flights from San Jose, California to Seoul from $495

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 2/6. 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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Find the cheapest flights from San Jose, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:36 pm - 6:35 pmSJC-ICN
33h 59m1 stop
Alaska Airlines Logo
8:35 pm - 8:04 pmICN-SJC
16h 29m1 stop
$681Alaska Airlines
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Thu, Jan 15 - Thu, Jan 22
United Airlines Logo
8:40 am - 5:40 amSJC-ICN
28h 00m2 stops
United Airlines Logo
6:00 pm - 8:56 pmICN-SJC
19h 56m2 stops
$780United Airlines
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Thu, Jan 15 - Thu, Jan 22
Delta Logo
7:45 am - 4:30 pmSJC-ICN
15h 45m1 stop
Delta Logo
8:05 pm - 10:07 pmICN-SJC
19h 02m1 stop
$876Delta
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Wed, Jan 21 - Sun, Jan 25
Alaska Airlines Logo
10:05 am - 6:35 pmSJC-ICN
16h 30m1 stop
Alaska Airlines Logo
8:35 pm - 7:09 pmICN-SJC
14h 34m1 stop
$879Alaska Airlines
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Sun, May 10 - Sat, May 23
Delta Logo
8:05 pm - 4:30 pmSJC-ICN
27h 25m2 stops
Delta Logo
7:40 pm - 11:58 pmICN-SJC
21h 18m1 stop
$880Delta
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Wed, Jan 21 - Sun, Jan 25
Alaska Airlines Logo
7:40 pm - 6:35 pmSJC-ICN
30h 55m1 stop
Alaska Airlines Logo
8:35 pm - 10:04 pmICN-SJC
17h 29m1 stop
$882Alaska Airlines
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Thu, Mar 26 - Sat, Apr 4
Multiple Airlines Logo
9:05 am - 6:35 pmSJC-ICN
16h 30m1 stop
Multiple Airlines Logo
6:55 pm - 6:45 pmICN-SJC
16h 50m2 stops
$898Multiple Airlines
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Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
9:05 am - 6:35 pmSJC-ICN
16h 30m1 stop
Multiple Airlines Logo
6:55 pm - 6:45 pmICN-SJC
16h 50m2 stops
$900Multiple Airlines
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Wed, Jan 14 - Wed, Jan 21
Japan Airlines Logo
8:00 am - 10:05 pmSJC-GMP
21h 05m2 stops
Japan Airlines Logo
7:40 pm - 5:09 pmGMP-SJC
37h 29m2 stops
$1,551Japan Airlines
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Fri, Mar 6 - Sun, Mar 15
Japan Airlines Logo
6:15 am - 10:05 pmSJC-GMP
22h 50m2 stops
Japan Airlines Logo
12:05 pm - 2:42 pmGMP-SJC
19h 37m2 stops
$1,558Japan Airlines
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Mon, Jan 26 - Tue, Feb 3

Delta flights from San Jose, California to Seoul

Our best Delta deals on San Jose, California to Seoul flight tickets
Delta
Jan 21
SJC7:45 amSan Jose
15h 45m
1 stop
ICN4:30 pmIncheon Intl
Jan 25
ICN8:05 pmIncheon Intl
19h 02m
1 stop
SJC10:07 pmSan Jose
$876
Find similar
Delta
Jan 21
SJC8:05 pmSan Jose
27h 25m
2 stops
ICN4:30 pmIncheon Intl
Jan 25
ICN7:40 pmIncheon Intl
21h 18m
1 stop
SJC11:58 pmSan Jose
$880
Find similar
Delta
Mar 24
SJC7:15 amSan Jose
17h 15m
1 stop
ICN4:30 pmIncheon Intl
Apr 1
ICN7:40 pmIncheon Intl
20h 15m
1 stop
SJC11:55 pmSan Jose
$1,076
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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 16
SJC3:32 pmSan Jose
33h 03m
1 stop
ICN5:35 pmIncheon Intl
Jan 23
ICN7:40 pmIncheon Intl
16h 32m
1 stop
SJC7:12 pmSan Jose
$928
Find similar
Korean Air
Dec 4
SJC7:00 amSan Jose
17h 35m
1 stop
ICN5:35 pmIncheon Intl
Dec 17
ICN8:05 pmIncheon Intl
15h 50m
1 stop
SJC6:55 pmSan Jose
$1,030
Find similar
Korean Air
Jan 11
SJC6:15 amSan Jose
16h 40m
1 stop
ICN3:55 pmIncheon Intl
Jan 17
ICN4:10 pmIncheon Intl
15h 32m
1 stop
SJC2:42 pmSan Jose
$1,039
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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 3, 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

Thu 1/15

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Thu 1/22

8:35 pm-8:04 pm

1 stop16h 29m

$681

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 1/15

8:40 am-5:40 am

2 stops28h 00m

Incheon Intl

Thu 1/22

6:00 pm-8:56 pm

2 stops19h 56m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/21

7:45 am-4:30 pm

1 stop15h 45m

Incheon Intl

Sun 1/25

8:05 pm-10:07 pm

1 stop19h 02m

$876

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/10

10:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sat 5/23

8:35 pm-7:09 pm

1 stop14h 34m

$879

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/21

8:05 pm-4:30 pm

2 stops27h 25m

Incheon Intl

Sun 1/25

7:40 pm-11:58 pm

1 stop21h 18m

$880

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 3/26

7:40 pm-6:35 pm

1 stop30h 55m

Incheon Intl

Sat 4/4

8:35 pm-10:04 pm

1 stop17h 29m

$882

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/17

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sat 1/24

6:55 pm-6:45 pm

2 stops16h 50m

$898

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/14

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Wed 1/21

6:55 pm-6:45 pm

2 stops16h 50m

$900

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 3/6

8:00 am-10:05 pm

2 stops21h 05m

Seoul Gimpo Intl

Sun 3/15

7:40 pm-5:09 pm

2 stops37h 29m

$1,551

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 1/26

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Tue 2/3

12:05 pm-2:42 pm

2 stops19h 37m

$1,558

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 January is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $876.

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.
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  • 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 15h 40m 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
9,065 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,177 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