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$413+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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Cheap 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 enero 26, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. 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.
sáb. 5/235:45 pm
ICN
-
SAN
1 stop14h 20m
Air Canada
vie. 5/298:15 am
SAN
-
ICN
1 stop15h 50m
Air Canada
Deal found 1/26$579
This Air Canada deal was found by Cheapflights users on 1/26. 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.
sáb. 5/235:45 pm
ICN
-
SAN
1 stop19h 05m
Multiple Airlines
vie. 5/298:15 am
SAN
-
ICN
2 stops21h 15m
Multiple Airlines
Deal found 1/26$586
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/97:15 pm
ICN
-
SAN
1 stop20h 35m
American Airlines
mar. 2/2410:35 pm
SAN
-
ICN
2 stops25h 10m
American Airlines
Deal found 1/25$639
This Delta deal was found by Cheapflights users on 1/25. 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.
lun. 2/98:05 pm
ICN
-
SAN
2 stops20h 43m
Delta
mar. 2/247:25 pm
SAN
-
ICN
2 stops28h 05m
Delta
Deal found 1/25$645
This United Airlines deal was found by Cheapflights users on 1/26. 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.
jue. 2/1912:45 pm
ICN
-
SAN
1 stop14h 54m
United Airlines
jue. 2/267:45 am
SAN
-
ICN
1 stop15h 30m
United Airlines
Deal found 1/26$673
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/288:35 pm
ICN
-
SAN
1 stop14h 55m
Multiple Airlines
mar. 3/312:37 pm
SAN
-
ICN
1 stop35h 58m
Multiple Airlines
Deal found 1/25$676
This Delta deal was found by Cheapflights users on 1/26. 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.
mar. 1/278:05 pm
ICN
-
SAN
1 stop19h 37m
Delta
dom. 2/15:45 pm
SAN
-
ICN
2 stops29h 45m
Delta
Deal found 1/26$680
This Delta deal was found by Cheapflights users on 1/25. 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.
sáb. 2/288:05 pm
ICN
-
SAN
2 stops19h 44m
Delta
mar. 3/317:30 am
SAN
-
ICN
1 stop17h 20m
Delta
Deal found 1/25$697
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mar. 1/276:00 pm
ICN
-
SAN
1 stop19h 49m
United Airlines
vie. 1/307:45 am
SAN
-
ICN
1 stop15h 30m
United Airlines
Deal found 1/25$709
This United Airlines deal was found by Cheapflights users on 1/25. 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.
sáb. 2/286:00 pm
ICN
-
SAN
2 stops22h 40m
United Airlines
mar. 3/316:20 pm
SAN
-
ICN
2 stops18h 00m
United Airlines
Deal found 1/25$726

Find 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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(Air Canada)

One-way from

$413
(Expedia)

Popular in

August

Cheapest in

September

Average price

$719
Provider with most accurate pricing for Incheon Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-San Diego flights.
Search Deals
From Incheon Intl to San Diego
Search Deals
One-way flight from Incheon Intl to San Diego
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 26, 2026.
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

lun. 2/9

7:15 pm-10:50 pm

1 stop20h 35m

San Diego

mar. 2/24

10:35 pm-4:45 pm

2 stops25h 10m

$639

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

lun. 2/9

8:05 pm-11:48 pm

2 stops20h 43m

San Diego

mar. 2/24

7:25 pm-4:30 pm

2 stops28h 05m

$645

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

jue. 2/19

12:45 pm-10:39 am

1 stop14h 54m

San Diego

jue. 2/26

7:45 am-4:15 pm

1 stop15h 30m

$673

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 2/28

8:35 pm-6:30 pm

1 stop14h 55m

San Diego

mar. 3/31

2:37 pm-6:35 pm

1 stop35h 58m

$676

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 2/28

8:05 pm-10:49 pm

2 stops19h 44m

San Diego

mar. 3/31

7:30 am-4:50 pm

1 stop17h 20m

$697

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 2/28

6:00 pm-11:40 pm

2 stops22h 40m

San Diego

mar. 3/31

6:20 pm-4:20 am

2 stops18h 00m

$726

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

jue. 2/26

8:35 pm-6:30 pm

1 stop14h 55m

San Diego

jue. 3/19

7:30 am-6:35 pm

1 stop19h 05m

$731

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 6/20

5:45 pm-8:53 pm

1 stop19h 08m

San Diego

vie. 6/26

8:25 am-4:05 pm

1 stop15h 40m

$773

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 6/20

7:55 am-4:08 pm

2 stops24h 13m

San Diego

vie. 6/26

8:25 am-4:05 pm

1 stop15h 40m

$790

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 3/7

8:35 pm-11:44 pm

1 stop20h 09m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Incheon Intl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to San Diego (average of $333). Flying from Incheon Intl Airport to San Diego in August is currently the most expensive (average of $890). 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.

How much does it cost to fly round-trip from Incheon Intl Airport to San Diego?

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 enero 26, 2026.
Read reviews from past customers who have flown Asiana Airlines, Delta, and United Airlines 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
8.1
Very good
501 reviews

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.7

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very good
501 reviews
Asiana Airlines
8.1
Very good
501 reviews

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.7

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Delta
7.9
Good
8,118 reviews
Asiana Airlines
8.1
Very good
501 reviews

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.7

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
United Airlines
7.4
Good
9,204 reviews
Asiana Airlines
8.1
Very good
501 reviews

Comfort

8.0

Boarding

8.3

Overall

8.1

Entertainment

7.7

Crew

8.5

Food

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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.

  • How long is the flight from Incheon Intl Airport to San Diego?

    Airlines like American Airlines, Delta, and United Airlines fly from Incheon Intl Airport to San Diego in about 14h 54m. The time it takes to get you to your destination can typically vary by up to 5h 49m. The distance between Incheon Intl Airport and San Diego is about 6086 mi. This flight may include one or multiple stops.

  • 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 $636. Other airlines that can offer you cheap pricing are United Airlines, from $638, and Asiana Airlines, from $660. These flights start at 25% 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 United Airlines, which is currently one of the cheapest options available, starting at $479. Korean Air flights start at $552 while deals on Delta start at $595 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to San Diego (average of $333). Flying from Incheon Intl Airport to San Diego in August is currently the most expensive (average of $890). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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 enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$636Average$834FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$638Average$639FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$660Average$775FlexibilityNo cancel feeOn-time76%

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