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$341+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Incheon Intl to San Diego

Best flights from Incheon Intl to San Diego
Discover carefully curated flight deals from Incheon Intl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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. 4/24:50 pmICN - SAN
2 stops23h 07mUnited Airlines
lun. 4/67:20 amSAN - ICN
1 stop15h 40mUnited Airlines
Deal found 12/11$628
This modetour deal was found by Cheapflights users on 12/10. 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 modetour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/158:35 pmICN - SAN
1 stop35h 57mMultiple Airlines
vie. 5/154:59 pmSAN - ICN
1 stop33h 36mMultiple Airlines
Deal found 12/10$645
This FlightHub deal was found by Cheapflights users on 12/11. 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.
lun. 3/239:00 pmICN - SAN
1 stop14h 48mAsiana Airlines
lun. 4/610:50 amSAN - ICN
1 stop25h 30mAsiana Airlines
Deal found 12/11$660
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
sáb. 5/168:35 pmICN - SAN
1 stop14h 26mAlaska Airlines
vie. 5/228:50 pmSAN - ICN
1 stop29h 45mAlaska Airlines
Deal found 12/9$661
This Delta deal was found by Cheapflights users on 12/10. 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.
mié. 1/288:05 pmICN - SAN
1 stop14h 55mDelta
sáb. 1/311:45 pmSAN - ICN
1 stop33h 45mDelta
Deal found 12/10$668
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 3/238:35 pmICN - SAN
2 stops30h 41mMultiple Airlines
lun. 4/66:15 amSAN - ICN
1 stop20h 20mMultiple Airlines
Deal found 12/11$656
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 1/248:35 pmICN - SAN
1 stop15h 44mAlaska Airlines
sáb. 1/315:17 pmSAN - ICN
2 stops32h 18mAlaska Airlines
Deal found 12/10$690

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$566
(WhyPayMore)

One-way from

$341
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$766
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
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One-way flight from Incheon Intl to San Diego
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 12, 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

jue. 4/2

4:50 pm-11:57 pm

2 stops23h 07m

San Diego

lun. 4/6

7:20 am-3:00 pm

1 stop15h 40m

$628

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

mié. 4/15

8:35 pm-4:32 pm

1 stop35h 57m

San Diego

vie. 5/15

4:59 pm-6:35 pm

1 stop33h 36m

$645

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

lun. 3/23

8:35 pm-11:16 am

2 stops30h 41m

San Diego

lun. 4/6

6:15 am-6:35 pm

1 stop20h 20m

$656

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

lun. 3/23

9:00 pm-7:48 pm

1 stop14h 48m

San Diego

lun. 4/6

10:50 am-4:20 am

1 stop25h 30m

$660

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 5/16

8:35 pm-7:01 pm

1 stop14h 26m

San Diego

vie. 5/22

8:50 pm-6:35 pm

1 stop29h 45m

$661

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

mié. 1/28

8:05 pm-6:00 pm

1 stop14h 55m

San Diego

sáb. 1/31

1:45 pm-4:30 pm

1 stop33h 45m

$668

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

sáb. 1/24

8:35 pm-7:19 pm

1 stop15h 44m

San Diego

sáb. 1/31

5:17 pm-6:35 pm

2 stops32h 18m

$690

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

mar. 1/20

9:20 pm-1:01 pm

3 stops32h 41m

$402

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

mié. 5/6

6:20 pm-6:09 pm

1 stop15h 49m

$434

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

lun. 3/30

6:20 pm-8:39 am

1 stop30h 19m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results
1
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Compare providers for flights from Incheon Intl to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to San Diego in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 diciembre 12, 2025.

It’s typically best to fly out from Incheon Intl Airport to San Diego in the afternoon. Doing so could potentially save you 37% 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 diciembre 12, 2025.
Read reviews from past customers who have flown Asiana 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
492 reviews

Entertainment

7.7

Crew

8.6

Boarding

8.4

Overall

8.2

Food

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Asiana Airlines
8.2
Very good
492 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Crew

8.6

Boarding

8.4

Overall

8.2

Food

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Delta
7.9
Good
8,007 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Crew

8.6

Boarding

8.4

Overall

8.2

Food

8.1

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

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 2 different airlines.

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

    Airlines like United Airlines fly from Incheon Intl Airport to San Diego in about 23h 07m. The time it takes to get you to your destination can typically vary by up to . The distance between Incheon Intl Airport and San Diego is about 6086 mi.

  • 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 $704. Another airline that can offer you cheap pricing is Delta. These flights start at 18% 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
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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Top 2 airlines flying from Incheon Intl to San Diego

Discover the top 2 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$704Average$1,011FlexibilityNo cancel feeOn-time76%
DeltaCheapest$705Average$958FlexibilityNo cancel feeOn-timeN/A

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