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Cheap flights from San Jose, California to Seoul from $537

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 11/27. 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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Cheap round-trip flights

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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
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Sun, Feb 1 - Sat, Feb 7
United Airlines Logo
4:02 pm - 4:15 pmSJC-ICN
31h 13m2 stops
United Airlines Logo
12:45 pm - 9:27 pmICN-SJC
25h 42m2 stops
$781United Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
China Airlines Logo
3:37 pm - 7:15 pmSJC-ICN
34h 38m2 stops
China Airlines Logo
8:15 pm - 8:24 amICN-SJC
29h 09m2 stops
$796China Airlines
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Sat, Dec 6 - Sat, Dec 13
Korean Air Logo
7:00 am - 5:35 pmSJC-ICN
17h 35m1 stop
Korean Air Logo
8:05 pm - 6:56 pmICN-SJC
15h 51m1 stop
$818Korean Air
Find Deal
Sun, Dec 7 - Thu, Dec 18
Korean Air Logo
6:18 am - 3:55 pmSJC-ICN
16h 37m1 stop
Korean Air Logo
4:10 pm - 3:54 pmICN-SJC
16h 44m1 stop
$833Korean Air
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Wed, Dec 3 - Mon, Dec 15
Multiple Airlines Logo
2:01 pm - 4:20 pmSJC-ICN
33h 19m1 stop
Multiple Airlines Logo
9:20 pm - 2:32 pmICN-SJC
34h 12m2 stops
$834Multiple Airlines
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Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
2:01 pm - 5:10 amSJC-ICN
22h 09m1 stop
Multiple Airlines Logo
6:55 pm - 11:58 amICN-SJC
34h 03m2 stops
$851Multiple Airlines
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Wed, Dec 3 - Mon, Dec 15
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
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Mon, Jan 26 - Sat, Jan 31
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
$1,069Japan Airlines
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Mon, Jan 12 - Mon, Jan 26
China Airlines Logo
5:00 pm - 11:20 amSJC-ICN
25h 20m2 stops
China Airlines Logo
12:30 pm - 8:32 amICN-SJC
37h 02m2 stops
$1,378China Airlines
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Wed, Jan 14 - Fri, Jan 30

China Airlines flights from San Jose, California to Seoul

Our best China Airlines deals on San Jose, California to Seoul flight tickets
China Airlines
Dec 6
SJC3:37 pmSan Jose
34h 38m
2 stops
ICN7:15 pmIncheon Intl
Dec 13
ICN8:15 pmIncheon Intl
29h 09m
2 stops
SJC8:24 amSan Jose
$796
Find similar
China Airlines
Jan 14
SJC5:00 pmSan Jose
25h 20m
2 stops
ICN11:20 amIncheon Intl
Jan 30
ICN12:30 pmIncheon Intl
37h 02m
2 stops
SJC8:32 amSan Jose
$1,378
Find similar
China Airlines
Jan 5
SJC5:00 pmSan Jose
25h 20m
2 stops
ICN11:20 amIncheon Intl
Jan 21
ICN8:15 pmIncheon Intl
29h 17m
2 stops
SJC8:32 amSan Jose
$1,516
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Korean Air flights from San Jose, California to Seoul

Our best Korean Air deals on San Jose, California to Seoul flight tickets
Korean Air
Dec 7
SJC7:00 amSan Jose
17h 35m
1 stop
ICN5:35 pmIncheon Intl
Dec 18
ICN8:05 pmIncheon Intl
15h 51m
1 stop
SJC6:56 pmSan Jose
$818
Find similar
Korean Air
Nov 7
SJC7:15 amSan Jose
16h 15m
1 stop
ICN4:30 pmIncheon Intl
Nov 21
ICN4:10 pmIncheon Intl
16h 45m
1 stop
SJC3:55 pmSan Jose
$827
Find similar
Korean Air
Dec 3
SJC6:18 amSan Jose
16h 37m
1 stop
ICN3:55 pmIncheon Intl
Dec 15
ICN4:10 pmIncheon Intl
16h 44m
1 stop
SJC3:54 pmSan Jose
$833
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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 November 6, 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

Sun 2/1

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sat 2/7

8:35 pm-8:04 pm

1 stop16h 29m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 11/24

4:02 pm-4:15 pm

2 stops31h 13m

Incheon Intl

Mon 12/8

12:45 pm-9:27 pm

2 stops25h 42m

$781

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 12/6

3:37 pm-7:15 pm

2 stops34h 38m

Incheon Intl

Sat 12/13

8:15 pm-8:24 am

2 stops29h 09m

$796

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 12/7

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Thu 12/18

8:05 pm-6:56 pm

1 stop15h 51m

$818

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 12/3

6:18 am-3:55 pm

1 stop16h 37m

Incheon Intl

Mon 12/15

4:10 pm-3:54 pm

1 stop16h 44m

$833

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 12/4

2:01 pm-4:20 pm

1 stop33h 19m

Incheon Intl

Thu 12/11

9:20 pm-2:32 pm

2 stops34h 12m

$834

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 12/3

2:01 pm-5:10 am

1 stop22h 09m

Incheon Intl

Mon 12/15

6:55 pm-11:58 am

2 stops34h 03m

$851

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 1/26

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Sat 1/31

12:05 pm-2:42 pm

2 stops19h 37m

$866

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 1/12

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Mon 1/26

12:05 pm-2:42 pm

2 stops19h 37m

$1,069

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 1/14

5:00 pm-11:20 am

2 stops25h 20m

Incheon Intl

Fri 1/30

12:30 pm-8:32 am

2 stops37h 02m

$1,378

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.

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.
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  • 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
9,003 reviews
Search United Airlines flights
Korean AirPriceFrom $800Free CancellationRating
8.4
1,160 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