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$343+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to San Diego are usually found in February or December, booked 21 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(Kiwi.com)

One-way from

$343
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,013
Provider with most accurate pricing for Incheon Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-San Diego flights.
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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. 25% potential increase in price ($381 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:55 pmICN - SAN
1 stop17h 22mMultiple Airlines
Mon 6/305:53 pmSAN - ICN
1 stop18h 37mMultiple Airlines
Deal found 4/29$628
This Hanatour deal was found by Cheapflights users on 4/29. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:40 pmICN - SAN
1 stop20h 05mDelta
Mon 9/226:15 amSAN - ICN
1 stop17h 05mDelta
Deal found 4/29$681
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:50 pmICN - SAN
1 stop17h 33mUnited Airlines
Thu 9/188:11 pmSAN - ICN
1 stop16h 09mUnited Airlines
Deal found 4/29$685
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/232:30 pmICN - SAN
1 stop15h 00mKorean Air
Thu 6/57:20 amSAN - ICN
1 stop17h 10mKorean Air
Deal found 4/29$774
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:40 pmICN - SAN
1 stop20h 04mAsiana Airlines
Wed 12/1010:45 amSAN - ICN
1 stop24h 35mAsiana Airlines
Deal found 4/29$927
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/115:25 pmICN - SAN
2 stops31h 31mAmerican Airlines
Sun 8/33:22 pmSAN - ICN
1 stop32h 08mAmerican Airlines
Deal found 4/29$929
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:45 pmICN - SAN
1 stop34h 17mAir Canada
Sun 7/2712:45 pmSAN - ICN
1 stop35h 20mAir Canada
Deal found 4/29$930
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/259:25 pmICN - SAN
1 stop35h 05mHawaiian Airlines
Mon 6/305:45 pmSAN - ICN
1 stop33h 15mHawaiian Airlines
Deal found 4/29$959
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/88:45 pmICN - SAN
2 stops31h 24mWestJet
Wed 6/182:05 pmSAN - ICN
1 stop36h 40mWestJet
Deal found 4/29$1,169
This Singapore Airlines deal was found by Cheapflights users on 4/29. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/114:45 pmICN - SAN
2 stops42h 47mSingapore Airlines
Mon 8/116:15 amSAN - ICN
2 stops33h 30mSingapore Airlines
Deal found 4/29$1,355
This Japan Airlines deal was found by Cheapflights users on 4/29. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:00 pmICN - SAN
1 stop14h 35mJapan Airlines
Wed 7/231:35 pmSAN - ICN
1 stop17h 50mJapan Airlines
Deal found 4/29$1,721
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:20 amICN - SAN
2 stops33h 59mQatar Airways
Thu 9/1810:34 amSAN - ICN
2 stops38h 31mQatar Airways
Deal found 4/29$1,855

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 April 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 6/9

8:55 pm-10:17 pm

1 stop17h 22m

San Diego

Mon 6/30

5:53 pm-4:30 am

1 stop18h 37m

$628

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 9/12

7:40 pm-11:45 pm

1 stop20h 05m

San Diego

Mon 9/22

6:15 am-3:20 pm

1 stop17h 05m

$681

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 9/11

4:50 pm-6:23 pm

1 stop17h 33m

San Diego

Thu 9/18

8:11 pm-4:20 am

1 stop16h 09m

$685

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 5/23

2:30 pm-1:30 pm

1 stop15h 00m

San Diego

Thu 6/5

7:20 am-4:30 pm

1 stop17h 10m

$774

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 7/11

5:25 pm-8:56 am

2 stops31h 31m

San Diego

Sun 8/3

3:22 pm-3:30 pm

1 stop32h 08m

$929

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 7/19

5:45 pm-12:02 pm

1 stop34h 17m

San Diego

Sun 7/27

12:45 pm-4:05 pm

1 stop35h 20m

$930

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 6/25

9:25 pm-4:30 pm

1 stop35h 05m

San Diego

Mon 6/30

5:45 pm-7:00 pm

1 stop33h 15m

$959

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 6/8

8:45 pm-12:09 pm

2 stops31h 24m

San Diego

Wed 6/18

2:05 pm-6:45 pm

1 stop36h 40m

$1,169

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 7/11

4:45 pm-7:32 pm

2 stops42h 47m

San Diego

Mon 8/11

6:15 am-7:45 am

2 stops33h 30m

$1,355

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 7/23

1:00 pm-11:35 am

1 stop14h 35m

San Diego

Wed 7/23

1:35 pm-11:25 pm

1 stop17h 50m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 26 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 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 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

How far ahead should I book a flight from Incheon Intl Airport to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to San Diego. Price data was last updated on April 25, 2025.

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 April 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 29, 2025.
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,929 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 1 airline.

  • 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 $681. Other airlines that can offer you cheap pricing are United Airlines, from $685, and Korean Air, from $774. These flights start at 37% 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 Air Canada, which is currently one of the cheapest options available, starting at $566. American Airlines flights start at $590 while deals on Delta start at $602 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 Incheon Intl Airport?

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

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Top airline flying from Incheon Intl to San Diego

Discover the top airline 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$765Average$920FlexibilityNo cancel feeOn-time69%

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