Cheap flights from South Korea to San Jose from $424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to San Jose departing on 9/13. 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 South Korea to San Jose

Recent round-trip flight deals from South Korea to San Jose

United Airlines Logo
12:45 pm - 9:11 pmICN-SJC
25h 26m2 stops
United Airlines Logo
12:45 pm - 5:40 amSJC-ICN
23h 55m2 stops
$499United Airlines
Find Deal
Fri, Jan 30 - Thu, Feb 12
United Airlines Logo
4:50 pm - 9:51 amICN-SJC
33h 01m2 stops
United Airlines Logo
6:22 pm - 4:20 amSJC-ICN
41h 58m2 stops
$500United Airlines
Find Deal
Fri, Aug 29 - Fri, Sep 26
Alaska Airlines Logo
8:35 pm - 10:13 amICN-SJC
29h 38m2 stops
Alaska Airlines Logo
7:53 pm - 6:35 pmSJC-ICN
30h 42m2 stops
$660Alaska Airlines
Find Deal
Sun, Oct 12 - Sat, Oct 18
Alaska Airlines Logo
8:35 pm - 10:13 amICN-SJC
29h 38m2 stops
Alaska Airlines Logo
7:53 pm - 6:35 pmSJC-ICN
30h 42m2 stops
$662Alaska Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Hawaiian Airlines Logo
8:35 pm - 9:11 amICN-SJC
28h 36m1 stop
Hawaiian Airlines Logo
10:06 am - 6:35 pmSJC-ICN
16h 29m1 stop
$677Hawaiian Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28
Hawaiian Airlines Logo
8:35 pm - 7:00 pmICN-SJC
14h 25m1 stop
Hawaiian Airlines Logo
9:00 am - 6:35 pmSJC-ICN
17h 35m1 stop
$678Hawaiian Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 21
 Logo
12:45 pm - 2:15 pmICN-SJC
17h 30m1 stop
 Logo
6:15 am - 3:45 pmSJC-ICN
17h 30m1 stop
Wed, Sep 10 - Sun, Sep 14
 Logo
8:35 am - 10:10 amICN-SJC
17h 35m1 stop
 Logo
12:10 pm - 11:15 amSJC-ICN
55h 05m2 stops
Wed, Sep 10 - Sun, Sep 14
Japan Airlines Logo
7:55 am - 2:21 pmGMP-SJC
22h 26m2 stops
Japan Airlines Logo
9:00 am - 9:50 pmSJC-GMP
20h 50m2 stops
$1,264Japan Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21
Japan Airlines Logo
7:55 am - 7:06 pmGMP-SJC
27h 11m2 stops
Japan Airlines Logo
8:00 am - 9:50 pmSJC-GMP
21h 50m2 stops
$1,343Japan Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18

Alaska Airlines flights from South Korea to San Jose

Our best Alaska Airlines deals on South Korea to San Jose flight tickets
Alaska Airlines
Oct 12
ICN8:35 pmIncheon Intl
29h 38m
2 stops
SJC10:13 amSan Jose
Oct 18
SJC7:53 pmSan Jose
30h 42m
2 stops
ICN6:35 pmIncheon Intl
Alaska Airlines
Oct 11
ICN8:35 pmIncheon Intl
29h 38m
2 stops
SJC10:13 amSan Jose
Oct 18
SJC7:53 pmSan Jose
30h 42m
2 stops
ICN6:35 pmIncheon Intl
Alaska Airlines
Sep 19
ICN8:35 pmIncheon Intl
18h 08m
2 stops
SJC10:43 pmSan Jose
Sep 26
SJC7:00 amSan Jose
20h 00m
1 stop
ICN7:00 pmIncheon Intl

United Airlines flights from South Korea to San Jose

Our best United Airlines deals on South Korea to San Jose flight tickets
United Airlines
Jan 30
ICN12:45 pmIncheon Intl
25h 26m
2 stops
SJC9:11 pmSan Jose
Feb 12
SJC12:45 pmSan Jose
23h 55m
2 stops
ICN5:40 amIncheon Intl
United Airlines
Aug 29
ICN4:50 pmIncheon Intl
33h 01m
2 stops
SJC9:51 amSan Jose
Sep 26
SJC6:22 pmSan Jose
41h 58m
2 stops
ICN4:20 amIncheon Intl
United Airlines
Sep 14
ICN11:30 amIncheon Intl
42h 04m
2 stops
SJC1:34 pmSan Jose
Sep 19
SJC6:20 pmSan Jose
42h 00m
2 stops
ICN4:20 amIncheon Intl

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to San Jose 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 August 7, 2025.
Use the filters below to find and compare flights from South Korea to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 1/30

12:45 pm-9:11 pm

2 stops25h 26m

San Jose

Thu 2/12

12:45 pm-5:40 am

2 stops23h 55m

$499

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 8/29

4:50 pm-9:51 am

2 stops33h 01m

San Jose

Fri 9/26

6:22 pm-4:20 am

2 stops41h 58m

$500

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 10/12

8:35 pm-10:13 am

2 stops29h 38m

San Jose

Sat 10/18

7:53 pm-6:35 pm

2 stops30h 42m

$660

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 10/11

8:35 pm-10:13 am

2 stops29h 38m

San Jose

Sat 10/18

7:53 pm-6:35 pm

2 stops30h 42m

$662

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 9/21

8:35 pm-9:11 am

1 stop28h 36m

San Jose

Sun 9/28

10:06 am-6:35 pm

1 stop16h 29m

$677

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 9/13

8:35 pm-7:00 pm

1 stop14h 25m

San Jose

Sun 9/21

9:00 am-6:35 pm

1 stop17h 35m

$678

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 9/10

12:45 pm-2:15 pm

1 stop17h 30m

San Jose

Sun 9/14

6:15 am-3:45 pm

1 stop17h 30m

$786

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 9/10

8:35 am-10:10 am

1 stop17h 35m

San Jose

Sun 9/14

12:10 pm-11:15 am

2 stops55h 05m

$868

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Sat 9/20

7:55 am-2:21 pm

2 stops22h 26m

San Jose

Sun 9/21

9:00 am-9:50 pm

2 stops20h 50m

$1,264

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Sat 10/11

7:55 am-7:06 pm

2 stops27h 11m

San Jose

Sat 10/18

8:00 am-9:50 pm

2 stops21h 50m

$1,343

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 San Jose from

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

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 time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is in the afternoon. Flights from South Korea to San Jose during this time can be as low as $1,139. In contrast, the most expensive time of day to depart to San Jose is in the evening when prices are around $1,184.

Cheap South Korea to San Jose flight deals and tips

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

Best Price Found

$424

Fastest flight time

14h 25m

Direct flights

None

Airports in San Jose

1 airport
The best one-way flight to San Jose from South Korea in the past 72 hours is $424. The best round-trip flight deal from South Korea to San Jose found on momondo in the last 72 hours is $499.
The fastest flight from South Korea to San Jose takes 14h 25m
There are no direct flights from South Korea to San Jose. Popular non-direct routes for this connection are Incheon Intl Airport - San Jose Airport, Busan Gimhae Airport - San Jose Airport and Seoul Gimpo Intl Airport - San Jose Airport.
There is 1 airport near San Jose: San Jose (SJC)
  • When did momondo last update prices for flights from South Korea to San Jose Airport?

    Prices for flights from South Korea to San Jose Airport are refreshed on a daily basis.

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

    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 South Korea to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport 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 San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from South Korea.

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

Yes. momondo enables you to select and highlight flights to San Jose from South Korea with this policy.

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

Once all potential South Korea to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of South Korea to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Tue 8/12
Tue 8/19

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