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$387+ Cheap flights from South Korea to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from South Korea to San Diego

Keep the following information in mind while searching for South Korea to San Diego flight deals. Data was last updated August 18, 2025.

Round-trip from

$571
(Alaska Airlines)

One-way from

$387
(Kiwi.com)
From South Korea to San Diego
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One-way flight from South Korea to San Diego
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Find flight deals from South Korea to San Diego

Cheapest flights from South Korea to San Diego
Explore the most affordable flight options available from South Korea to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:35 pmICN - SAN
1 stop28h 17mAlaska Airlines
Tue 9/3010:18 pmSAN - ICN
2 stops28h 17mAlaska Airlines
Deal found 8/15$571
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:25 pmICN - SAN
1 stop36h 05mHawaiian Airlines
Mon 11/175:45 pmSAN - ICN
1 stop32h 40mHawaiian Airlines
Deal found 8/16$583
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:35 pmICN - SAN
2 stops28h 17mAlaska Airlines
Fri 10/38:15 amSAN - ICN
1 stop18h 20mAlaska Airlines
Deal found 8/16$584
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:35 pmICN - SAN
1 stop35h 12mHawaiian Airlines
Thu 11/205:25 pmSAN - ICN
1 stop32h 10mHawaiian Airlines
Deal found 8/18$585
This Hawaiian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:35 pmICN - SAN
1 stop32h 21mHawaiian Airlines
Tue 9/307:45 pmSAN - ICN
1 stop30h 50mHawaiian Airlines
Deal found 8/15$586
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:35 pmICN - SAN
1 stop29h 58mAlaska Airlines
Thu 10/236:15 amSAN - ICN
2 stops20h 20mAlaska Airlines
Deal found 8/18$587
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:35 pmICN - SAN
2 stops29h 05mAlaska Airlines
Wed 11/191:52 pmSAN - ICN
1 stop35h 43mAlaska Airlines
Deal found 8/16$591
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:25 pmICN - SAN
1 stop35h 05mHawaiian Airlines
Tue 12/232:31 pmSAN - ICN
1 stop35h 04mHawaiian Airlines
Deal found 8/18$597
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:25 pmICN - SAN
1 stop35h 05mAlaska Airlines
Wed 9/2410:18 pmSAN - ICN
2 stops28h 17mAlaska Airlines
Deal found 8/16$600
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:05 pmICN - SAN
2 stops20h 44mDelta
Mon 1/52:45 pmSAN - ICN
1 stop32h 45mDelta
Deal found 8/18$601
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:35 pmICN - SAN
1 stop19h 18mAlaska Airlines
Tue 9/3010:18 pmSAN - ICN
2 stops28h 17mAlaska Airlines
Deal found 8/16$603
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amPUS - SAN
2 stops27h 11mDelta
Tue 10/76:20 amSAN - PUS
2 stops35h 10mDelta
Deal found 8/16$929

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from South Korea to San Diego that are best for you.

Fly from

South Korea

Fly to

San Diego

Route

Depart

Return

Price

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 9/22

8:35 pm-8:52 am

1 stop28h 17m

San Diego

Tue 9/30

10:18 pm-6:35 pm

2 stops28h 17m

$571

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 11/14

9:25 pm-4:30 pm

1 stop36h 05m

San Diego

Mon 11/17

5:45 pm-7:25 pm

1 stop32h 40m

$583

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 9/22

8:35 pm-8:52 am

2 stops28h 17m

San Diego

Fri 10/3

8:15 am-6:35 pm

1 stop18h 20m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 11/9

8:35 pm-8:40 am

2 stops29h 05m

San Diego

Wed 11/19

6:15 am-6:35 pm

1 stop19h 20m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 11/9

8:35 pm-8:40 am

2 stops29h 05m

San Diego

Fri 11/21

6:15 am-6:35 pm

1 stop19h 20m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 9/22

8:35 pm-7:41 am

2 stops27h 06m

San Diego

Thu 10/2

7:15 am-6:35 pm

1 stop19h 20m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 10/20

8:35 pm-12:16 pm

2 stops31h 41m

San Diego

Thu 10/23

6:15 am-6:35 pm

2 stops20h 20m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 11/1

8:35 pm-9:40 am

2 stops29h 05m

San Diego

Sun 11/16

8:10 am-7:25 pm

1 stop18h 15m

$584

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 10/13

8:35 pm-7:56 pm

1 stop15h 21m

San Diego

Sat 10/18

6:25 pm-6:35 pm

1 stop32h 10m

$585

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/1

8:35 pm-2:17 pm

1 stop34h 42m

San Diego

Sun 12/7

6:15 am-6:35 pm

1 stop19h 20m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 44 results
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Best time to book a flight from South Korea to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to San Diego

What is the cheapest month to book a flight from South Korea to San Diego?

Currently, August is the cheapest month in which you can book a flight from South Korea to San Diego (average of $286). Flying from South Korea to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to SAN?

Find hourly flight availability from South Korea to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to San Diego as you normally would.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from South Korea to San Diego, such as Asiana Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
476 reviews

Entertainment

7.8

Comfort

8.1

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
476 reviews
Asiana Airlines
8.2
Very good
476 reviews

Entertainment

7.8

Comfort

8.1

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Delta
8.0
Very good
7,981 reviews
Asiana Airlines
8.2
Very good
476 reviews

Entertainment

7.8

Comfort

8.1

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
United Airlines
7.4
Good
8,925 reviews
Asiana Airlines
8.2
Very good
476 reviews

Entertainment

7.8

Comfort

8.1

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

Related info for your journey

Find useful and relevant information for your journey from South Korea to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from South Korea?

    San Diego (SAN) is the airport you will fly into if you book a flight from South Korea to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

  • How long is the flight from South Korea to San Diego?

    A quick flight from South Korea to San Diego can take about 21h 34m. Alaska Airlines provides one of the quickest options available for as low as $821. The distance from South Korea to San Diego is about 6082 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from South Korea to San Diego?

    The most popular route from South Korea to San Diego is Incheon Intl - San Diego. You may also consider Seoul Gimpo Intl - San Diego or Busan Gimhae - San Diego.

  • Can I find deals for flights from South Korea to San Diego that include hotel bookings?

    Yes. In addition to deals on South Korea to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to San Diego.

  • Can I find deals for business class flights from South Korea to San Diego?

    Yes. Cheapflights offers flight deals from South Korea to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to San Diego?

    Currently, August is the cheapest month in which you can book a flight from South Korea to San Diego (average of $286). Flying from South Korea to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Korea to San Diego

Discover the top 3 airlines that operate flights from South Korea to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$704Average$1,011FlexibilityNo cancel feeOn-time76%
DeltaCheapest$705Average$954FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$747Average$920FlexibilityNo cancel feeOn-time69%

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