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Incheon Intl

$392+ Cheap flights from San Diego (SAN) to Incheon Intl (ICN)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ICN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from San Diego to Incheon Intl

Cheapest flights from San Diego to Incheon Intl
Explore the most affordable flight options available from San Diego to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:12 pm
SAN
-
ICN
2 stops46h 18m
Multiple Airlines
Sat 5/26:00 pm
ICN
-
SAN
1 stop33h 40m
Multiple Airlines
Deal found 3/9$770
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/69:28 pm
SAN
-
ICN
2 stops50h 22m
Multiple Airlines
Wed 4/226:00 pm
ICN
-
SAN
1 stop33h 40m
Multiple Airlines
Deal found 3/5$788
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/228:00 am
SAN
-
ICN
2 stops28h 30m
Multiple Airlines
Wed 5/136:00 pm
ICN
-
SAN
1 stop33h 41m
Multiple Airlines
Deal found 3/5$810
This flugladen.de deal was found by Cheapflights users on 3/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:10 pm
SAN
-
ICN
1 stop29h 55m
Air Canada
Tue 4/285:45 pm
ICN
-
SAN
1 stop15h 40m
Air Canada
Deal found 3/7$847
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/148:30 pm
SAN
-
ICN
2 stops35h 55m
Multiple Airlines
Wed 5/136:00 pm
ICN
-
SAN
1 stop29h 58m
Multiple Airlines
Deal found 3/7$848
This Air Canada deal was found by Cheapflights users on 3/5. 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.
Mon 4/66:10 pm
SAN
-
ICN
1 stop29h 55m
Air Canada
Wed 4/225:45 pm
ICN
-
SAN
1 stop15h 40m
Air Canada
Deal found 3/5$851
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/218:59 pm
SAN
-
ICN
1 stop31h 11m
Multiple Airlines
Tue 4/287:10 am
ICN
-
SAN
2 stops25h 06m
Multiple Airlines
Deal found 3/7$855
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 8/236:15 am
SAN
-
ICN
1 stop21h 55m
Multiple Airlines
Sat 8/296:00 pm
ICN
-
SAN
1 stop19h 05m
Multiple Airlines
Deal found 3/6$861
This BusinessClass deal was found by Cheapflights users on 3/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:15 am
SAN
-
ICN
1 stop15h 50m
Asiana Airlines
Thu 5/285:45 pm
ICN
-
SAN
1 stop19h 05m
Asiana Airlines
Deal found 3/5$863
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:52 pm
SAN
-
ICN
1 stop34h 18m
Multiple Airlines
Mon 5/1111:20 am
ICN
-
SAN
2 stops37h 35m
Multiple Airlines
Deal found 3/10$866

Find flight deals from San Diego to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Incheon Intl (ICN). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$770
(Kiwi.com)

One-way from

$392
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,061
Provider with most accurate pricing for San Diego-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Incheon Intl flights.
Search Deals
From San Diego to Incheon Intl
Search Deals
One-way flight from San Diego to Incheon Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Incheon Intl 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 March 10, 2026.
Use the filters below to find and compare flights from San Diego to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 5/7

7:15 am-5:30 pm

1 stop18h 15m

Incheon Intl

Mon 5/11

7:35 pm-11:59 pm

1 stop20h 24m

$964

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 4/22

5:01 pm-5:30 pm

2 stops32h 29m

Incheon Intl

Mon 5/4

7:35 pm-8:15 am

2 stops28h 40m

$973

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 5/1

9:12 pm-5:30 pm

2 stops28h 18m

Incheon Intl

Mon 5/4

7:35 pm-8:15 am

2 stops28h 40m

$1,001

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/21

7:40 pm-4:20 am

1 stop16h 40m

Incheon Intl

Thu 4/30

4:50 pm-8:38 pm

1 stop19h 48m

$1,014

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 4/29

6:15 am-4:50 pm

2 stops18h 35m

Incheon Intl

Fri 5/8

7:00 pm-11:15 pm

2 stops20h 15m

$1,018

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 5/6

6:15 am-4:50 pm

2 stops18h 35m

Incheon Intl

Fri 5/15

7:00 pm-11:43 pm

2 stops20h 43m

$1,018

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 4/23

6:15 am-4:50 pm

2 stops18h 35m

Incheon Intl

Thu 5/28

7:00 pm-11:43 pm

2 stops20h 43m

$1,043

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 7/30

7:00 am-4:50 pm

1 stop17h 50m

Incheon Intl

Sat 9/5

7:00 pm-10:48 pm

1 stop19h 48m

$1,063

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 4/24

11:01 am-4:20 am

2 stops25h 19m

Incheon Intl

Fri 5/1

4:50 pm-11:59 pm

2 stops23h 09m

$1,068

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 5/11

6:05 pm-4:20 am

2 stops18h 15m

Incheon Intl

Tue 5/19

11:30 am-5:24 pm

2 stops21h 54m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from San Diego to Incheon Intl

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 San Diego to Incheon Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 San Diego-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Incheon Intl Airport 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 San Diego-Incheon Intl Airport 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 San Diego to Incheon Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Incheon Intl. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from San Diego to Incheon Intl Airport, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from San Diego to Incheon Intl Airport (average of $587). Flying from San Diego to Incheon Intl Airport in July is currently the most expensive (average of $1,191). 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.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with Korean Air,Asiana Airlines, andDelta from San Diego to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,202 reviews
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.1
Very good
504 reviews
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
8,276 reviews
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
9,409 reviews
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,800 reviews
Korean Air
8.4
Very good
1,202 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Incheon Intl. 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 from for flights from San Diego to Incheon Intl?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Incheon Intl from San Diego. Booking flights from San Diego (SAN) to Incheon Intl should be relatively easy as there are 0 daily outbound flights to Incheon Intl from 6 different airlines.

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

    For as low as $847, Air Canada can have you in Incheon Intl Airport from San Diego in 29h 55m. The distance from San Diego to Incheon Intl Airport is about 6086 mi.

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

    Currently priced at $815, Delta will fly you from San Diego to Incheon Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Hawaiian Airlines - these airlines can fly you to your destination from $851 and $862, respectively. You may be able to fly from San Diego to Incheon Intl Airport for 27% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $422. United Airlines flights start at $468 while deals on Asiana Airlines start at $476 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Diego to Incheon Intl Airport (average of $587). Flying from San Diego to Incheon Intl Airport in July is currently the most expensive (average of $1,191). 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
Suwon
Seongnam

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Top 6 airlines flying from San Diego to Incheon Intl

Discover the top 6 airlines that operate flights from San Diego to Incheon Intl. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$815Average$1,099FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$851Average$1,457FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$862Average$1,172FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$907Average$1,158FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$926Average$1,231FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$953Average$1,048FlexibilityNo cancel feeOn-time76%

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