HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$386+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Incheon Intl to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$446
(Tourvis)

One-way from

$386
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$704
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. 11% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.

This Hanatour deal was found by Cheapflights users on 10/27. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:55 pmICN - SAN
1 stop34h 08mAir Canada
Thu 11/206:10 pmSAN - ICN
1 stop30h 00mAir Canada
Deal found 10/27$572
This Hanatour deal was found by Cheapflights users on 10/28. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:55 pmICN - SAN
1 stop34h 08mAir Canada
Sat 12/66:10 pmSAN - ICN
1 stop30h 00mAir Canada
Deal found 10/28$574
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:35 pmICN - SAN
1 stop15h 37mAlaska Airlines
Thu 11/136:15 amSAN - ICN
1 stop19h 20mAlaska Airlines
Deal found 10/27$578
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:15 pmICN - SAN
1 stop20h 02mAmerican Airlines
Wed 12/34:25 pmSAN - ICN
2 stops31h 20mAmerican Airlines
Deal found 10/26$580
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmICN - SAN
1 stop15h 29mAir Canada
Fri 11/216:10 pmSAN - ICN
1 stop30h 00mAir Canada
Deal found 10/26$590
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/1012:45 pmICN - SAN
2 stops24h 07mUnited Airlines
Thu 11/136:47 pmSAN - ICN
2 stops28h 28mUnited Airlines
Deal found 10/27$608
This WhyPayMore deal was found by Cheapflights users on 10/26. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:55 pmICN - SAN
1 stop34h 08mMultiple Airlines
Wed 12/36:15 amSAN - ICN
2 stops40h 45mMultiple Airlines
Deal found 10/26$622
This WhyPayMore deal was found by Cheapflights users on 10/28. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:55 pmICN - SAN
1 stop15h 29mMultiple Airlines
Sat 12/66:15 amSAN - ICN
2 stops41h 55mMultiple Airlines
Deal found 10/28$625
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:15 pmICN - SAN
1 stop18h 00mAmerican Airlines
Sat 12/64:25 pmSAN - ICN
2 stops31h 20mAmerican Airlines
Deal found 10/26$632

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 October 28, 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

Sun 2/1

8:35 pm-11:09 pm

1 stop19h 34m

San Diego

Thu 2/26

7:00 am-6:35 pm

1 stop18h 35m

$446

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 11/10

8:35 pm-7:12 pm

1 stop15h 37m

San Diego

Thu 11/13

6:15 am-6:35 pm

1 stop19h 20m

$578

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/2

8:05 pm-10:45 pm

1 stop19h 40m

San Diego

Sat 2/21

11:05 am-4:30 pm

1 stop36h 25m

$583

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 2/18

8:05 pm-10:55 pm

2 stops19h 50m

San Diego

Mon 4/6

7:00 am-4:30 pm

1 stop17h 30m

$585

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 11/10

12:45 pm-7:52 pm

2 stops24h 07m

San Diego

Thu 11/13

6:47 pm-4:15 pm

2 stops28h 28m

$608

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

7:15 pm-8:47 am

2 stops30h 32m

San Diego

Sat 12/6

12:43 pm-4:45 pm

1 stop35h 02m

$632

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 11/26

2:30 pm-3:27 pm

1 stop17h 57m

San Diego

Wed 12/3

10:59 am-5:20 am

1 stop25h 21m

$642

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 1/21

6:55 pm-9:19 pm

1 stop19h 24m

$386

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 12/2

9:20 pm-11:45 am

2 stops31h 25m

$392

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 12/3

6:55 pm-8:39 am

1 stop30h 44m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
1
2

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 October.
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 April is currently the most expensive (average of $993). 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 October 28, 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 October 28, 2025.
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
8.2
Very good
483 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very good
483 reviews
Asiana Airlines
8.2
Very good
483 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Delta
7.9
Good
7,994 reviews
Asiana Airlines
8.2
Very good
483 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
United Airlines
7.4
Good
9,001 reviews
Asiana Airlines
8.2
Very good
483 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

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 Hawaiian Airlines, Alaska Airlines, and Delta fly from Incheon Intl Airport to San Diego in about 15h 37m. The time it takes to get you to your destination can typically vary by up to 4h 03m. 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 $704. Other airlines that can offer you cheap pricing are Delta, from $705, and United Airlines, from $715. These flights start at 25% lower than the current average price 3 months from now.

  • 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 April is currently the most expensive (average of $993). 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
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$704Average$1,011FlexibilityNo cancel feeOn-time76%
DeltaCheapest$705Average$958FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$715Average$954FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.