Cheap flights from San Jose, California to Seoul from $561

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 3/25. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 9:48 am
ICN
-
SJC
30h 13m1 stop
$616Multiple Airlines
Sun, Jan 11 - Mon, Jan 26
Multiple Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
19h 20m1 stop
Multiple Airlines Logo
8:35 pm - 9:48 am
ICN
-
SJC
30h 13m1 stop
$621Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
9:05 am - 6:35 pm
SJC
-
ICN
16h 30m1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m1 stop
$652Multiple Airlines
Sun, Feb 1 - Sun, Mar 1
Hawaiian Airlines Logo
6:15 am - 6:35 pm
SJC
-
ICN
19h 20m1 stop
Hawaiian Airlines Logo
8:35 pm - 1:08 pm
ICN
-
SJC
33h 33m1 stop
$672Hawaiian Airlines
Fri, Jan 30 - Fri, Feb 6
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
$751Multiple Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
8:40 am - 5:40 am
SJC
-
ICN
28h 00m2 stops
United Airlines Logo
6:00 pm - 1:38 pm
ICN
-
SJC
36h 38m2 stops
$780United Airlines
Mon, Jan 12 - Fri, Jan 16
United Airlines Logo
8:40 am - 5:40 am
SJC
-
ICN
28h 00m2 stops
United Airlines Logo
6:00 pm - 1:41 pm
ICN
-
SJC
36h 41m2 stops
$792United Airlines
Sun, Feb 1 - Sun, Mar 1
Japan Airlines Logo
7:00 pm - 6:20 pm
SJC
-
GMP
54h 20m2 stops
Japan Airlines Logo
8:00 am - 1:36 pm
GMP
-
SJC
22h 36m2 stops
$1,239Japan Airlines
Thu, Feb 5 - Mon, Feb 9
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
China Eastern Logo
7:15 am - 11:00 am
SJC
-
GMP
34h 45m2 stops
China Eastern Logo
8:50 pm - 1:05 pm
GMP
-
SJC
33h 15m2 stops
$2,054China Eastern
Sun, Dec 28 - Wed, Jan 7

Hawaiian Airlines flights from San Jose, California to Seoul

Our best Hawaiian Airlines deals on San Jose, California to Seoul flight tickets
Hawaiian Airlines
Jan 30
SJC6:15 amSan Jose
19h 20m
1 stop
ICN6:35 pmIncheon Intl
Feb 6
ICN8:35 pmIncheon Intl
33h 33m
1 stop
SJC1:08 pmSan Jose
Hawaiian Airlines
Dec 25
SJC3:54 pmSan Jose
33h 41m
1 stop
ICN6:35 pmIncheon Intl
Jan 25
ICN8:35 pmIncheon Intl
16h 29m
1 stop
SJC8:04 pmSan Jose

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Jan 11
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Jan 26
ICN6:00 pmIncheon Intl
19h 56m
2 stops
SJC8:56 pmSan Jose
United Airlines
Feb 1
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Mar 5
ICN6:00 pmIncheon Intl
36h 41m
2 stops
SJC1:41 pmSan Jose
United Airlines
Jan 1
SJC2:29 pmSan Jose
22h 11m
2 stops
ICN5:40 amIncheon Intl
Jan 31
ICN6:00 pmIncheon Intl
19h 56m
2 stops
SJC8:56 pmSan Jose

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 18, 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

Sun 1/11

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Mon 1/26

8:35 pm-9:48 am

1 stop30h 13m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/30

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 2/6

8:35 pm-9:48 am

1 stop30h 13m

$621

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/1

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sun 3/1

8:35 pm-8:00 pm

1 stop16h 25m

$652

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/30

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 2/6

8:35 pm-1:08 pm

1 stop33h 33m

$672

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/23

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Mon 1/26

8:35 pm-8:04 pm

1 stop16h 29m

$751

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 1/12

8:40 am-5:40 am

2 stops28h 00m

Incheon Intl

Fri 1/16

6:00 pm-1:38 pm

2 stops36h 38m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/1

8:40 am-5:40 am

2 stops28h 00m

Incheon Intl

Sun 3/1

6:00 pm-1:41 pm

2 stops36h 41m

$792

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Thu 2/5

7:00 pm-6:20 pm

2 stops54h 20m

Seoul Gimpo Intl

Mon 2/9

8:00 am-1:36 pm

2 stops22h 36m

$1,239

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

Sun 12/28

7:15 am-11:00 am

2 stops34h 45m

Seoul Gimpo Intl

Wed 1/7

8:50 pm-1:05 pm

2 stops33h 15m

$2,054

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.
  • 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
9,091 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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1 adult
Sat 1/17
Sat 1/24

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