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Cheap flights from San Jose, California to Seoul from $549

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 2/7. 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
Sat, Jan 10 - Sat, Jan 24
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
$645Alaska Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 24
Alaska Airlines Logo
3:36 pm - 6:35 pmSJC-ICN
33h 59m1 stop
Alaska Airlines Logo
8:35 pm - 10:28 amICN-SJC
30h 53m1 stop
$665Alaska Airlines
Find Deal
Fri, Jan 9 - Sat, Feb 28
United Airlines Logo
2:45 pm - 5:40 amSJC-ICN
21h 55m2 stops
United Airlines Logo
6:00 pm - 8:56 pmICN-SJC
19h 56m2 stops
$780United Airlines
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Sat, Jan 10 - Sat, Jan 24
Japan Airlines Logo
6:15 am - 10:05 pmSJC-GMP
22h 50m2 stops
Japan Airlines Logo
7:40 pm - 2:42 pmGMP-SJC
36h 02m2 stops
$865Japan Airlines
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Mon, Jan 12 - Fri, Jan 16
Delta Logo
7:15 am - 4:30 pmSJC-ICN
16h 15m1 stop
Delta Logo
8:05 pm - 6:57 pmICN-SJC
15h 52m1 stop
$876Delta
Find Deal
Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
7:15 am - 5:35 pmSJC-ICN
17h 20m1 stop
Multiple Airlines Logo
8:05 pm - 5:40 pmICN-SJC
14h 35m1 stop
$878Multiple Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 17
Delta Logo
8:30 pm - 4:30 pmSJC-ICN
27h 00m2 stops
Delta Logo
8:05 pm - 9:10 amICN-SJC
30h 05m2 stops
$880Delta
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Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
12:42 pm - 4:20 pmSJC-ICN
34h 38m1 stop
Multiple Airlines Logo
1:20 pm - 1:24 pmICN-SJC
17h 04m1 stop
$942Multiple Airlines
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Sat, Nov 22 - Sat, Dec 13
Japan Airlines Logo
6:15 am - 10:05 pmSJC-GMP
22h 50m2 stops
Japan Airlines Logo
7:40 pm - 1:42 pmGMP-SJC
35h 02m2 stops
$1,185Japan Airlines
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Fri, Jan 23 - Tue, Mar 3

United Airlines flights from San Jose, California to Seoul

Our best United Airlines deals on San Jose, California to Seoul flight tickets
United Airlines
Dec 29
SJC2:29 pmSan Jose
32h 46m
2 stops
ICN4:15 pmIncheon Intl
Jan 20
ICN12:45 pmIncheon Intl
25h 11m
2 stops
SJC8:56 pmSan Jose
$780
Find similar
United Airlines
Dec 29
SJC2:29 pmSan Jose
32h 46m
2 stops
ICN4:15 pmIncheon Intl
Jan 16
ICN12:45 pmIncheon Intl
49h 11m
2 stops
SJC8:56 pmSan Jose
$792
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
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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 18
SJC6:15 amSan Jose
16h 40m
1 stop
ICN3:55 pmIncheon Intl
Jan 19
ICN4:10 pmIncheon Intl
14h 24m
1 stop
SJC1:34 pmSan Jose
$879
Find similar
Korean Air
Dec 22
SJC7:15 amSan Jose
28h 55m
1 stop
ICN5:10 amIncheon Intl
Jan 13
ICN8:05 pmIncheon Intl
14h 35m
1 stop
SJC5:40 pmSan Jose
$885
Find similar
Korean Air
Mar 20
SJC7:00 amSan Jose
18h 35m
1 stop
ICN5:35 pmIncheon Intl
Apr 2
ICN2:30 pmIncheon Intl
16h 27m
1 stop
SJC2:57 pmSan Jose
$1,051
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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 19, 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

Sat 1/10

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sat 1/24

8:35 pm-8:04 pm

1 stop16h 29m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/10

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Sat 1/24

8:35 pm-9:48 am

1 stop30h 13m

$645

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/9

3:36 pm-6:35 pm

1 stop33h 59m

Incheon Intl

Sat 2/28

8:35 pm-10:28 am

1 stop30h 53m

$665

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/10

2:45 pm-5:40 am

2 stops21h 55m

Incheon Intl

Sat 1/24

6:00 pm-8:56 pm

2 stops19h 56m

$780

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 1/12

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Fri 1/16

7:40 pm-2:42 pm

2 stops36h 02m

$865

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 12/2

7:15 am-4:30 pm

1 stop16h 15m

Incheon Intl

Sat 12/6

8:05 pm-6:57 pm

1 stop15h 52m

$876

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 12/23

7:15 am-5:35 pm

1 stop17h 20m

Incheon Intl

Sat 1/17

8:05 pm-5:40 pm

1 stop14h 35m

$878

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 12/2

8:30 pm-4:30 pm

2 stops27h 00m

Incheon Intl

Sat 12/6

8:05 pm-9:10 am

2 stops30h 05m

$880

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 11/22

12:42 pm-4:20 pm

1 stop34h 38m

Incheon Intl

Sat 12/13

1:20 pm-1:24 pm

1 stop17h 04m

$942

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Fri 1/23

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Tue 3/3

7:40 pm-1:42 pm

2 stops35h 02m

$1,185

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 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 15h 19m 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
9,020 reviews
Search United Airlines flights
Korean AirPriceFrom $800Free CancellationRating
8.4
1,167 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