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Cheap flights from San Jose, California to Seoul from $362

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 5/6. 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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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
11:40 am - 8:20 pm
SJC
-
ICN
16h 40m
1 stop
Multiple Airlines Logo
8:00 am - 9:40 am
ICN
-
SJC
17h 40m
1 stop
$703Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 8:20 pm
SJC
-
ICN
16h 40m
1 stop
Multiple Airlines Logo
8:00 am - 9:40 am
ICN
-
SJC
17h 40m
1 stop
$706Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 10:35 pm
SJC
-
ICN
18h 55m
1 stop
Multiple Airlines Logo
7:10 am - 9:40 am
ICN
-
SJC
18h 30m
1 stop
$708Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 8:20 pm
SJC
-
ICN
16h 40m
1 stop
Multiple Airlines Logo
8:00 am - 9:40 am
ICN
-
SJC
17h 40m
1 stop
$711Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 2:30 pm
SJC
-
ICN
34h 50m
1 stop
Multiple Airlines Logo
9:50 am - 9:40 am
ICN
-
SJC
15h 50m
1 stop
$725Multiple Airlines
Sun, May 10 - Wed, May 20
Multiple Airlines Logo
11:40 am - 2:55 pm
SJC
-
ICN
35h 15m
1 stop
Multiple Airlines Logo
9:45 am - 9:40 am
ICN
-
SJC
15h 55m
1 stop
$729Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
11:40 am - 3:30 pm
SJC
-
ICN
35h 50m
1 stop
Multiple Airlines Logo
1:20 pm - 9:40 am
ICN
-
SJC
36h 20m
1 stop
$731Multiple Airlines
Tue, May 5 - Fri, May 15
Multiple Airlines Logo
11:40 am - 4:15 pm
SJC
-
ICN
36h 35m
1 stop
Multiple Airlines Logo
3:20 pm - 9:40 am
ICN
-
SJC
34h 20m
2 stops
$747Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 8:25 pm
SJC
-
ICN
16h 45m
1 stop
Multiple Airlines Logo
4:10 pm - 9:40 am
ICN
-
SJC
33h 30m
2 stops
$761Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
11:40 am - 4:15 pm
SJC
-
ICN
36h 35m
1 stop
Multiple Airlines Logo
3:20 pm - 9:40 am
ICN
-
SJC
34h 20m
2 stops
$772Multiple Airlines
Tue, May 12 - Tue, May 19

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 23
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
Jun 13
ICN7:35 pmIncheon Intl
19h 05m
1 stop
SJC10:40 pmSan Jose
$972
Alaska Airlines
Apr 29
SJC8:00 amSan Jose
17h 30m
1 stop
ICN5:30 pmIncheon Intl
May 24
ICN7:35 pmIncheon Intl
19h 56m
1 stop
SJC11:31 pmSan Jose
$976
Alaska Airlines
May 1
SJC6:15 amSan Jose
19h 15m
1 stop
ICN5:30 pmIncheon Intl
May 27
ICN7:35 pmIncheon Intl
16h 25m
1 stop
SJC8:00 pmSan Jose
$977

Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Oct 1
SJC7:00 amSan Jose
18h 50m
1 stop
ICN5:50 pmIncheon Intl
Oct 17
ICN4:40 pmIncheon Intl
16h 17m
1 stop
SJC4:57 pmSan Jose
$1,022
Korean Air
Apr 25
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Jun 15
ICN12:25 pmIncheon Intl
19h 25m
1 stop
SJC3:50 pmSan Jose
$1,085
Korean Air
Apr 23
SJC6:00 amSan Jose
17h 20m
1 stop
ICN3:20 pmIncheon Intl
Jun 12
ICN2:30 pmIncheon Intl
15h 49m
1 stop
SJC2:19 pmSan Jose
$1,086

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 April 18, 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

Cheapest round-trip
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-8:20 pm

1 stop16h 40m

Incheon Intl

Tue 5/19

8:00 am-9:40 am

1 stop17h 40m

$703

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-8:20 pm

1 stop16h 40m

Incheon Intl

Tue 5/19

8:00 am-9:40 am

1 stop17h 40m

$706

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-10:35 pm

1 stop18h 55m

Incheon Intl

Tue 5/19

7:10 am-9:40 am

1 stop18h 30m

$708

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-8:20 pm

1 stop16h 40m

Incheon Intl

Tue 5/19

8:00 am-9:40 am

1 stop17h 40m

$711

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/10

11:40 am-2:30 pm

1 stop34h 50m

Incheon Intl

Wed 5/20

9:50 am-9:40 am

1 stop15h 50m

$725

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/5

11:40 am-2:55 pm

1 stop35h 15m

Incheon Intl

Tue 5/12

9:45 am-9:40 am

1 stop15h 55m

$729

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/5

11:40 am-3:30 pm

1 stop35h 50m

Incheon Intl

Fri 5/15

1:20 pm-9:40 am

1 stop36h 20m

$731

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-4:15 pm

1 stop36h 35m

Incheon Intl

Tue 5/19

3:20 pm-9:40 am

2 stops34h 20m

$747

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-8:25 pm

1 stop16h 45m

Incheon Intl

Tue 5/19

4:10 pm-9:40 am

2 stops33h 30m

$761

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 5/12

11:40 am-4:15 pm

1 stop36h 35m

Incheon Intl

Tue 5/19

3:20 pm-9:40 am

2 stops34h 20m

$772

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 February is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $831.

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 37m

Direct flights

None
The fastest flight from San Jose, California to Seoul takes 16h 37m
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

Frequently asked questions about flying 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 37m 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 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.

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