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$407+ Cheap flights from Incheon Intl (ICN) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Incheon Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$556
(Trip.com)

One-way from

$407
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,151
From Incheon Intl to San Diego
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One-way flight from Incheon Intl to San Diego
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Highest demand for flights based on searches. 18% potential increase in price ($233 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Incheon Intl to San Diego

Cheapest flights from Incheon Intl to San Diego
Explore the most affordable flight options available from Incheon Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This WhyPayMore deal was found by Cheapflights users on 7/29. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:35 pmICN - SAN
1 stop15h 31mHawaiian Airlines
Thu 11/205:25 pmSAN - ICN
1 stop32h 10mHawaiian Airlines
Deal found 7/29$581
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/138:35 pmICN - SAN
2 stops27h 06mAlaska Airlines
Sun 9/286:15 amSAN - ICN
1 stop20h 20mAlaska Airlines
Deal found 7/28$593
This Trip.com deal was found by Cheapflights users on 7/28. 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 11/148:35 pmICN - SAN
2 stops20h 05mMultiple Airlines
Wed 11/192:03 pmSAN - ICN
2 stops35h 32mMultiple Airlines
Deal found 7/28$598
This Delta deal was found by Cheapflights users on 7/29. 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
1 stop19h 15mDelta
Mon 1/55:00 pmSAN - ICN
2 stops30h 30mDelta
Deal found 7/29$636
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:50 pmICN - SAN
2 stops19h 02mUnited Airlines
Tue 10/216:15 amSAN - ICN
2 stops16h 45mUnited Airlines
Deal found 7/27$650
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:40 pmICN - SAN
1 stop15h 06mAsiana Airlines
Sat 6/610:45 amSAN - ICN
1 stop25h 35mAsiana Airlines
Deal found 7/28$703
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmICN - SAN
1 stop15h 29mAir Canada
Sat 11/226:10 pmSAN - ICN
1 stop30h 00mAir Canada
Deal found 7/27$707

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 July 29, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to San Diego that are best for you.

Fly from

Incheon Intl

Fly to

San Diego

Route

Depart

Return

Price

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 1/19

9:25 pm-7:45 pm

1 stop15h 20m

San Diego

Mon 2/2

4:35 pm-7:25 pm

1 stop33h 50m

$556

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 9/13

8:35 pm-7:41 am

2 stops27h 06m

San Diego

Sun 9/28

6:15 am-6:35 pm

1 stop20h 20m

$593

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 11/14

8:35 pm-11:40 pm

2 stops20h 05m

San Diego

Wed 11/19

2:03 pm-6:35 pm

2 stops35h 32m

$598

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/22

8:05 pm-10:20 pm

1 stop19h 15m

San Diego

Mon 1/5

5:00 pm-4:30 pm

2 stops30h 30m

$636

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 10/16

4:50 pm-7:52 pm

2 stops19h 02m

San Diego

Tue 10/21

6:15 am-3:00 pm

2 stops16h 45m

$650

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 8/27

8:40 pm-7:46 pm

1 stop15h 06m

San Diego

Sat 6/6

10:45 am-4:20 am

1 stop25h 35m

$703

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 11/14

6:55 pm-5:24 pm

1 stop15h 29m

San Diego

Sat 11/22

6:10 pm-5:10 pm

1 stop30h 00m

$707

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 10/15

6:20 pm-3:02 pm

1 stop36h 42m

$407

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 9/20

8:35 pm-7:41 am

2 stops27h 06m

$466

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 9/16

8:55 pm-7:41 am

1 stop26h 46m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 14 results
1
2

Best time to book a flight from Incheon Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Incheon Intl 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 Incheon Intl Airport to San Diego

What is the cheapest month to book a flight from Incheon Intl Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to San Diego (average of $286). Flying from Incheon Intl Airport 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 ICN to SAN?

Find hourly flight availability from Incheon Intl 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 July 29, 2025.

It’s typically best to fly out from Incheon Intl Airport to San Diego in the afternoon. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

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 July 29, 2025.
Read reviews from past customers who have flown Asiana Airlines, Alaska Airlines, and Delta from Incheon Intl Airport to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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
465 reviews
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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
Alaska Airlines
8.0
Very good
10,000 reviews
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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
7,979 reviews
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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
Hawaiian Airlines
7.8
Good
2,605 reviews
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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
8,896 reviews
Asiana Airlines
8.2
Very good
465 reviews

Crew

8.5

Overall

8.2

Food

8.0

Comfort

8.1

Entertainment

7.7

Boarding

8.4

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 Incheon Intl 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 Incheon Intl?

    If you book a flight to San Diego from Incheon Intl, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from Incheon Intl to San Diego per day from 3 different airlines.

  • What are the cheapest airlines flying from Incheon Intl Airport to San Diego round-trip?

    Cheapflights users have booked flights from Incheon Intl Airport to San Diego round-trip from $556. Other airlines that can offer you cheap pricing are Alaska Airlines, from $593, and Delta, from $636. These flights start at 45% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to San Diego one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $466. Asiana Airlines flights start at $531 while deals on Delta start at $547 one-way.

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

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

  • How can I find direct flights from Incheon Intl to San Diego?

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

  • Can I find deals for business class flights from Incheon Intl to San Diego?

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to San Diego (average of $286). Flying from Incheon Intl Airport 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
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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Top 3 airlines flying from Incheon Intl to San Diego

Discover the top 3 airlines that operate flights from Incheon Intl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$704Average$1,011FlexibilityNo cancel feeOn-time76%
DeltaCheapest$705Average$958FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$747Average$920FlexibilityNo cancel feeOn-time69%

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