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Cheap flights from San Jose, California to Seoul from $472

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 1/4. 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, California to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 am - 6:35 pmSJC-ICN
19h 20m1 stop
Alaska Airlines Logo
8:35 pm - 8:04 pmICN-SJC
16h 29m1 stop
$616Alaska Airlines
Find Deal
dom., ene. 18 - jue., ene. 29
Alaska Airlines Logo
8:00 am - 6:35 pmSJC-ICN
17h 35m1 stop
Alaska Airlines Logo
8:35 pm - 8:00 pmICN-SJC
16h 25m1 stop
$654Alaska Airlines
Find Deal
dom., mar. 1 - sáb., mar. 7
Alaska Airlines Logo
6:15 am - 6:35 pmSJC-ICN
19h 20m1 stop
Alaska Airlines Logo
8:35 pm - 1:00 pmICN-SJC
33h 25m1 stop
$659Alaska Airlines
Find Deal
dom., feb. 1 - dom., feb. 8
Alaska Airlines Logo
3:36 pm - 6:35 pmSJC-ICN
33h 59m1 stop
Alaska Airlines Logo
8:35 pm - 9:48 amICN-SJC
30h 13m1 stop
$665Alaska Airlines
Find Deal
mié., ene. 7 - dom., ene. 25
Alaska Airlines Logo
9:05 am - 6:35 pmSJC-ICN
16h 30m1 stop
Alaska Airlines Logo
8:35 pm - 8:04 pmICN-SJC
16h 29m1 stop
$676Alaska Airlines
Find Deal
sáb., ene. 17 - sáb., ene. 24
United Airlines Logo
4:00 pm - 4:15 pmSJC-ICN
31h 15m2 stops
United Airlines Logo
12:45 pm - 8:56 pmICN-SJC
25h 11m2 stops
$780United Airlines
Find Deal
sáb., ene. 17 - sáb., ene. 24
Korean Air Logo
6:59 pm - 5:10 amSJC-ICN
17h 11m1 stop
Korean Air Logo
2:30 pm - 3:03 pmICN-SJC
17h 33m1 stop
$861Korean Air
Find Deal
mié., dic. 3 - vie., dic. 12
Japan Airlines Logo
6:15 am - 10:05 pmSJC-GMP
22h 50m2 stops
Japan Airlines Logo
12:05 pm - 2:42 pmGMP-SJC
19h 37m2 stops
$866Japan Airlines
Find Deal
dom., ene. 25 - sáb., ene. 31
Japan Airlines Logo
6:15 am - 10:05 pmSJC-GMP
22h 50m2 stops
Japan Airlines Logo
12:05 pm - 1:50 pmGMP-SJC
18h 45m2 stops
$873Japan Airlines
Find Deal
jue., nov. 27 - jue., dic. 4
Multiple Airlines Logo
2:01 pm - 10:05 pmSJC-GMP
39h 04m2 stops
Multiple Airlines Logo
8:00 am - 1:24 pmGMP-SJC
22h 24m2 stops
$906Multiple Airlines
Find Deal
mié., dic. 3 - mié., dic. 17

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 17
SJC8:40 amSan Jose
28h 00m
2 stops
ICN5:40 amIncheon Intl
Jan 23
ICN6:00 pmIncheon Intl
19h 56m
2 stops
SJC8:56 pmSan Jose
$780
Find similar
United Airlines
Dec 7
SJC4:00 pmSan Jose
31h 15m
2 stops
ICN4:15 pmIncheon Intl
Dec 18
ICN3:35 pmIncheon Intl
46h 42m
2 stops
SJC9:17 pmSan Jose
$987
Find similar
United Airlines
Dec 7
SJC8:45 amSan Jose
38h 30m
2 stops
ICN4:15 pmIncheon Intl
Dec 18
ICN12:45 pmIncheon Intl
41h 48m
2 stops
SJC1:33 pmSan Jose
$1,067
Find similar

American Airlines flights from San Jose, California to Seoul

Our best American Airlines deals on San Jose, California to Seoul flight tickets
American Airlines
Nov 29
SJC2:07 pmSan Jose
33h 38m
1 stop
ICN4:45 pmIncheon Intl
Dec 13
ICN7:15 pmIncheon Intl
18h 13m
1 stop
SJC8:28 pmSan Jose
$873
Find similar
American Airlines
Dec 3
SJC11:13 amSan Jose
36h 32m
1 stop
ICN4:45 pmIncheon Intl
Dec 17
ICN7:15 pmIncheon Intl
31h 45m
1 stop
SJC10:00 amSan Jose
$879
Find similar
American Airlines
Nov 25
SJC7:10 pmSan Jose
28h 35m
2 stops
ICN4:45 pmIncheon Intl
Nov 30
ICN7:15 pmIncheon Intl
32h 01m
1 stop
SJC10:16 amSan Jose
$1,519
Find similar

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 noviembre 12, 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

dom. 1/18

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

jue. 1/29

8:35 pm-8:04 pm

1 stop16h 29m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

dom. 3/1

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

sáb. 3/7

8:35 pm-8:00 pm

1 stop16h 25m

$654

San JoseIncheon

SJC - ICN

SJCICN

San Jose

dom. 2/1

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

dom. 2/8

8:35 pm-1:00 pm

1 stop33h 25m

$659

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mié. 1/7

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

dom. 1/25

8:35 pm-9:48 am

1 stop30h 13m

$665

San JoseIncheon

SJC - ICN

SJCICN

San Jose

sáb. 1/17

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

sáb. 1/24

8:35 pm-8:04 pm

1 stop16h 29m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

sáb. 1/17

4:00 pm-4:15 pm

2 stops31h 15m

Incheon Intl

sáb. 1/24

12:45 pm-8:56 pm

2 stops25h 11m

$780

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mié. 12/3

6:59 pm-5:10 am

1 stop17h 11m

Incheon Intl

vie. 12/12

2:30 pm-3:03 pm

1 stop17h 33m

$861

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

dom. 1/25

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

sáb. 1/31

12:05 pm-2:42 pm

2 stops19h 37m

$866

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

jue. 11/27

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

jue. 12/4

12:05 pm-1:50 pm

2 stops18h 45m

$873

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

mié. 12/3

2:01 pm-10:05 pm

2 stops39h 04m

Seoul Gimpo Intl

mié. 12/17

8:00 am-1:24 pm

2 stops22h 24m

$906

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 January is another great option to travel to Seoul, with average flight prices from San Jose, California averaging around $876.

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

Direct flights

None
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 15m 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
9,015 reviews
Search United Airlines flights
Korean AirPriceFrom $800Free CancellationRating
8.4
1,163 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