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Cheap flights from San Jose to South Korea from $380

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 to South Korea departing on 10/14. 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 to South Korea

Cheap round-trip flights

Alaska Airlines Logo
8:10 am - 6:35 pmSJC-ICN
18h 25m1 stop
Alaska Airlines Logo
8:35 pm - 7:05 pmICN-SJC
14h 30m1 stop
$656Alaska Airlines
Find Deal
Fri, Mar 13 - Sat, Mar 28
Alaska Airlines Logo
8:00 am - 6:35 pmSJC-ICN
18h 35m1 stop
Alaska Airlines Logo
8:35 pm - 9:23 amICN-SJC
28h 48m1 stop
$682Alaska Airlines
Find Deal
Fri, Oct 3 - Thu, Oct 9
United Airlines Logo
12:40 pm - 5:40 amSJC-ICN
24h 00m2 stops
United Airlines Logo
6:00 pm - 1:33 pmICN-SJC
36h 33m2 stops
$767United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 18
United Airlines Logo
8:45 am - 4:40 amSJC-ICN
27h 55m2 stops
United Airlines Logo
6:00 pm - 10:05 amICN-SJC
33h 05m2 stops
$781United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
12:53 pm - 4:50 amSJC-ICN
23h 57m1 stop
Multiple Airlines Logo
9:15 pm - 10:09 amICN-SJC
28h 54m2 stops
$787Multiple Airlines
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Mon, Oct 13 - Tue, Oct 28
Multiple Airlines Logo
8:15 pm - 3:45 pmSJC-ICN
27h 30m1 stop
Multiple Airlines Logo
9:15 pm - 10:09 amICN-SJC
28h 54m2 stops
$795Multiple Airlines
Find Deal
Mon, Oct 13 - Tue, Oct 28
Korean Air Logo
6:18 am - 4:30 pmSJC-ICN
17h 12m1 stop
Korean Air Logo
2:30 pm - 6:18 pmICN-SJC
20h 48m1 stop
$801Korean Air
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Sun, Dec 7 - Thu, Dec 18
Hawaiian Airlines Logo
7:00 am - 7:25 pmSJC-ICN
20h 25m1 stop
Hawaiian Airlines Logo
8:35 pm - 6:53 pmICN-SJC
15h 18m1 stop
$826Hawaiian Airlines
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Thu, Oct 30 - Thu, Nov 6
Korean Air Logo
6:18 am - 3:55 pmSJC-ICN
16h 37m1 stop
Korean Air Logo
4:10 pm - 6:13 pmICN-SJC
19h 03m1 stop
$833Korean Air
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Sun, Dec 7 - Thu, Dec 18
Hawaiian Airlines Logo
8:00 am - 6:35 pmSJC-ICN
18h 35m1 stop
Hawaiian Airlines Logo
8:35 pm - 7:06 pmICN-SJC
14h 31m1 stop
$841Hawaiian Airlines
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Sun, Oct 5 - Sat, Oct 11

United Airlines flights from San Jose to South Korea

Our best United Airlines deals on San Jose to South Korea flight tickets
United Airlines
Dec 7
SJC12:40 pmSan Jose
24h 00m
2 stops
ICN5:40 amIncheon Intl
Dec 18
ICN6:00 pmIncheon Intl
36h 33m
2 stops
SJC1:33 pmSan Jose
$767
Find similar
United Airlines
Oct 30
SJC8:45 amSan Jose
27h 55m
2 stops
ICN4:40 amIncheon Intl
Nov 6
ICN6:00 pmIncheon Intl
33h 05m
2 stops
SJC10:05 amSan Jose
$781
Find similar
United Airlines
Nov 1
SJC12:30 pmSan Jose
35h 45m
2 stops
ICN4:15 pmIncheon Intl
Nov 8
ICN12:45 pmIncheon Intl
38h 20m
2 stops
SJC10:05 amSan Jose
$793
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Korean Air flights from San Jose to South Korea

Our best Korean Air deals on San Jose to South Korea flight tickets
Korean Air
Dec 7
SJC6:18 amSan Jose
17h 12m
1 stop
ICN4:30 pmIncheon Intl
Dec 18
ICN2:30 pmIncheon Intl
20h 48m
1 stop
SJC6:18 pmSan Jose
$801
Find similar
Korean Air
Sep 21
SJC8:00 amSan Jose
16h 40m
1 stop
ICN4:40 pmIncheon Intl
Oct 6
ICN8:25 pmIncheon Intl
14h 56m
1 stop
SJC7:21 pmSan Jose
$820
Find similar
Korean Air
Dec 7
SJC6:18 amSan Jose
16h 37m
1 stop
ICN3:55 pmIncheon Intl
Dec 18
ICN4:10 pmIncheon Intl
19h 03m
1 stop
SJC6:13 pmSan Jose
$833
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to South Korea 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 September 17, 2025.
Use the filters below to find and compare flights from San Jose to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/13

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Sat 3/28

8:35 pm-7:05 pm

1 stop14h 30m

$656

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 10/3

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Thu 10/9

8:35 pm-9:23 am

1 stop28h 48m

$682

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

12:40 pm-5:40 am

2 stops24h 00m

Incheon Intl

Thu 12/18

6:00 pm-1:33 pm

2 stops36h 33m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/30

8:45 am-4:40 am

2 stops27h 55m

Incheon Intl

Thu 11/6

6:00 pm-10:05 am

2 stops33h 05m

$781

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 10/13

12:53 pm-4:50 am

1 stop23h 57m

Incheon Intl

Tue 10/28

9:15 pm-10:09 am

2 stops28h 54m

$787

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 10/13

8:15 pm-3:45 pm

1 stop27h 30m

Incheon Intl

Tue 10/28

9:15 pm-10:09 am

2 stops28h 54m

$795

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

6:18 am-4:30 pm

1 stop17h 12m

Incheon Intl

Thu 12/18

2:30 pm-6:18 pm

1 stop20h 48m

$801

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 10/30

7:00 am-7:25 pm

1 stop20h 25m

Incheon Intl

Thu 11/6

8:35 pm-6:53 pm

1 stop15h 18m

$826

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

6:18 am-3:55 pm

1 stop16h 37m

Incheon Intl

Thu 12/18

4:10 pm-6:13 pm

1 stop19h 03m

$833

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 10/5

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Sat 10/11

8:35 pm-7:06 pm

1 stop14h 31m

$841

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 South Korea from

How to get the cheapest flight ticket from San Jose to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $860.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from San Jose is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,124. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Jose to South Korea for around $1,492.

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

Flying to South Korea from San Jose 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. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,595 on average. Flights to South Korea from San Jose in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap San Jose to South Korea flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to South Korea. There are no popular flight routes from San Jose to South Korea.
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  • When did momondo last update prices for flights from San Jose Airport to South Korea?

    Prices for flights from San Jose Airport to South Korea refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Jose to South Korea

Compare and see reviews for airlines that fly from San Jose to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $800Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to South Korea. momondo saves you time and could save you money on your trip.

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

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

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

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 South Korea from San Jose.

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

Price alerts on flights to South Korea 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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