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Cheap flights from San Jose, California to Seoul from $555

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 2/25. 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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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
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 8:00 pm
ICN
-
SJC
16h 25m
1 stop
$617Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 9:22 am
ICN
-
SJC
29h 47m
1 stop
$622Multiple Airlines
Sun, Feb 15 - Sat, Feb 21
Multiple Airlines Logo
7:10 pm - 6:35 pm
SJC
-
ICN
30h 25m
1 stop
Multiple Airlines Logo
8:35 pm - 9:22 am
ICN
-
SJC
29h 47m
1 stop
$628Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
4:59 pm - 6:35 pm
SJC
-
ICN
33h 36m
1 stop
Multiple Airlines Logo
8:35 pm - 9:28 am
ICN
-
SJC
28h 53m
1 stop
$630Multiple Airlines
Sat, Mar 14 - Fri, Mar 27
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 10:35 pm
ICN
-
SJC
19h 00m
1 stop
$677Alaska Airlines
Thu, Apr 30 - Thu, May 7
Alaska Airlines Logo
6:15 am - 5:30 pm
SJC
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 1:50 pm
ICN
-
SJC
34h 15m
1 stop
$683Alaska Airlines
Fri, May 1 - Mon, May 11
Alaska Airlines Logo
9:42 pm - 5:30 pm
SJC
-
ICN
27h 48m
1 stop
Alaska Airlines Logo
7:35 pm - 9:30 am
ICN
-
SJC
29h 55m
1 stop
$688Alaska Airlines
Sat, May 2 - Mon, May 11
Multiple Airlines Logo
8:00 am - 6:35 pm
SJC
-
ICN
17h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
SJC
19h 24m
1 stop
$727Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
China Eastern Logo
9:15 am - 7:50 pm
SJC
-
GMP
42h 35m
2 stops
China Eastern Logo
8:50 pm - 3:08 pm
GMP
-
SJC
34h 18m
2 stops
$1,462China Eastern
Sat, Apr 4 - Sun, Apr 12
Japan Airlines Logo
8:00 am - 10:05 pm
SJC
-
GMP
22h 05m
2 stops
Japan Airlines Logo
12:05 pm - 6:11 pm
GMP
-
SJC
22h 06m
2 stops
$2,188Japan Airlines
Sat, Mar 14 - Fri, Mar 27

Alaska Airlines flights from San Jose, California to Seoul

Our best Alaska Airlines deals on San Jose, California to Seoul flight tickets
Alaska Airlines
Apr 30
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 7
ICN7:35 pmIncheon Intl
19h 00m
1 stop
SJC10:35 pmSan Jose
$677
Alaska Airlines
May 1
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:35 pmIncheon Intl
34h 15m
1 stop
SJC1:50 pmSan Jose
$683
Alaska Airlines
May 2
SJC9:42 pmSan Jose
27h 48m
1 stop
ICN5:30 pmIncheon Intl
May 11
ICN7:35 pmIncheon Intl
29h 55m
1 stop
SJC9:30 amSan Jose
$688

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Mar 8
SJC3:49 pmSan Jose
31h 26m
2 stops
ICN3:15 pmIncheon Intl
Mar 11
ICN11:45 amIncheon Intl
25h 31m
2 stops
SJC9:16 pmSan Jose
$782
United Airlines
Mar 17
SJC8:45 amSan Jose
27h 55m
2 stops
ICN4:40 amIncheon Intl
Mar 24
ICN5:00 pmIncheon Intl
36h 41m
2 stops
SJC1:41 pmSan Jose
$794
United Airlines
Apr 6
SJC8:45 amSan Jose
27h 35m
2 stops
ICN4:20 amIncheon Intl
Apr 21
ICN11:30 amIncheon Intl
25h 37m
2 stops
SJC9:07 pmSan Jose
$858

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 February 2, 2026.
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

Sat 2/28

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sat 3/7

8:35 pm-8:00 pm

1 stop16h 25m

$617

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/15

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sat 2/21

8:35 pm-9:22 am

1 stop29h 47m

$622

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 2/14

7:10 pm-6:35 pm

1 stop30h 25m

Incheon Intl

Sat 2/21

8:35 pm-9:22 am

1 stop29h 47m

$628

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 3/14

4:59 pm-6:35 pm

1 stop33h 36m

Incheon Intl

Fri 3/27

8:35 pm-9:28 am

1 stop28h 53m

$630

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/30

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 5/7

7:35 pm-10:35 pm

1 stop19h 00m

$677

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 5/1

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Mon 5/11

7:35 pm-1:50 pm

1 stop34h 15m

$683

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/2

9:42 pm-5:30 pm

1 stop27h 48m

Incheon Intl

Mon 5/11

7:35 pm-9:30 am

1 stop29h 55m

$688

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/15

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sun 2/22

8:35 pm-10:59 pm

1 stop19h 24m

$727

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sat 4/4

9:15 am-7:50 pm

2 stops42h 35m

Seoul Gimpo Intl

Sun 4/12

8:50 pm-3:08 pm

2 stops34h 18m

$1,462

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sat 3/14

8:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Fri 3/27

12:05 pm-6:11 pm

2 stops22h 06m

$2,188

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 cheapest month to fly to Seoul?

The month of October is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $832.

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
9,220 reviews
Search United Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,188 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