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Incheon Intl

$312+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ICN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Incheon Intl are usually found in March or October, booked 83 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 September 11, 2025.

Round-trip from

$713
(Kiwi.com)

One-way from

$312
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,099
From San Diego to Incheon Intl
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One-way flight from San Diego to Incheon Intl
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Highest demand for flights based on searches. 10% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 11/1612:12 pmSAN - ICN
2 stops34h 58mMultiple Airlines
Mon 12/86:55 pmICN - SAN
1 stop14h 17mMultiple Airlines
Deal found 9/9$713
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/82:11 pmSAN - ICN
2 stops36h 34mMultiple Airlines
Wed 10/156:20 pmICN - SAN
1 stop33h 07mMultiple Airlines
Deal found 9/10$725
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 11/1612:12 pmSAN - ICN
2 stops34h 58mMultiple Airlines
Fri 12/56:55 pmICN - SAN
1 stop14h 17mMultiple Airlines
Deal found 9/9$726
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/182:11 pmSAN - ICN
2 stops57h 34mMultiple Airlines
Mon 11/176:55 pmICN - SAN
1 stop14h 57mMultiple Airlines
Deal found 9/9$737
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 11/1411:34 amSAN - ICN
2 stops35h 36mMultiple Airlines
Mon 12/86:55 pmICN - SAN
1 stop14h 17mMultiple Airlines
Deal found 9/9$740
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:11 amSAN - ICN
2 stops39h 59mMultiple Airlines
Sun 11/26:55 pmICN - SAN
1 stop14h 57mMultiple Airlines
Deal found 9/11$741
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 11/1411:34 amSAN - ICN
2 stops35h 36mMultiple Airlines
Fri 12/56:55 pmICN - SAN
1 stop14h 17mMultiple Airlines
Deal found 9/9$753
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 9/157:29 amSAN - ICN
1 stop17h 01mDelta
Mon 9/227:20 pmICN - SAN
1 stop14h 51mDelta
Deal found 9/10$754
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/278:11 amSAN - ICN
2 stops29h 09mMultiple Airlines
Mon 11/36:55 pmICN - SAN
1 stop14h 57mMultiple Airlines
Deal found 9/10$755
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:05 pmSAN - ICN
2 stops31h 25mDelta
Tue 9/237:20 pmICN - SAN
2 stops19h 39mDelta
Deal found 9/11$759
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:15 pmSAN - ICN
1 stop32h 15mDelta
Thu 11/138:05 pmICN - SAN
1 stop15h 04mDelta
Deal found 9/11$760
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/266:41 amSAN - ICN
2 stops41h 29mMultiple Airlines
Mon 11/36:55 pmICN - SAN
1 stop14h 57mMultiple Airlines
Deal found 9/10$762

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 September 11, 2025.
Use the filters below to find and compare flights from San Diego to Incheon Intl Airport that are best for you.

Fly from

San Diego

Fly to

Incheon Intl

Route

Depart

Return

Price

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 10/20

7:10 pm-4:30 pm

2 stops29h 20m

Incheon Intl

Mon 11/3

8:05 pm-10:41 pm

1 stop19h 36m

$759

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 11/2

7:10 pm-4:30 pm

2 stops28h 20m

Incheon Intl

Thu 11/13

8:05 pm-6:09 pm

1 stop15h 04m

$759

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 10/29

5:25 pm-4:30 pm

2 stops31h 05m

Incheon Intl

Thu 11/6

8:05 pm-11:58 pm

2 stops20h 53m

$759

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 10/1

7:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sun 10/19

8:35 pm-10:13 pm

1 stop17h 38m

$884

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 3/7

2:40 pm-6:35 pm

1 stop34h 55m

Incheon Intl

Sat 3/14

8:35 pm-12:07 am

1 stop19h 32m

$886

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 10/4

4:07 pm-4:20 am

1 stop20h 13m

Incheon Intl

Sat 10/25

11:30 am-10:06 am

1 stop14h 36m

$892

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 2/28

7:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Sat 3/21

8:35 pm-12:04 am

1 stop19h 29m

$892

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 10/6

6:15 am-4:30 pm

1 stop18h 15m

Incheon Intl

Sat 10/18

7:40 pm-9:44 pm

1 stop18h 04m

$892

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 10/13

6:25 am-4:50 am

2 stops30h 25m

$316

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 10/11

2:11 pm-3:45 pm

2 stops57h 34m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 17 results
1
2

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 August 29, 2025.

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 82 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, February is the cheapest month in which you can book a flight from San Diego to Incheon Intl Airport (average of $990). Flying from San Diego to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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 SAN to ICN?

Find hourly flight availability from San Diego to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from San Diego to Incheon Intl Airport at noon. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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 September 11, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Delta 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
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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
8.0
Very good
7,960 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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
8,937 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

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 $759, Delta can have you in Incheon Intl Airport from San Diego in 29h 20m. 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 $786, Air Canada will fly you from San Diego to Incheon Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $877 and $895, respectively. You may be able to fly from San Diego to Incheon Intl Airport for 36% less than the average price by searching for these airlines.

  • 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, February is the cheapest month in which you can book a flight from San Diego to Incheon Intl Airport (average of $990). Flying from San Diego to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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
Daejeon

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Alternative routes for San Diego to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$786Average$1,130FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$877Average$1,250FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$895Average$1,284FlexibilityNo cancel feeOn-time85%
DeltaCheapest$902Average$1,200FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$953Average$1,079FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,057Average$1,325FlexibilityNo cancel feeOn-time81%

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