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Cheap flights from Incheon Intl Airport to San Diego from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Diego departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:35 pm - 11:56 pm
ICN
-
SAN
20h 21m
1 stop
Alaska Airlines Logo
8:40 am - 5:30 pm
SAN
-
ICN
16h 50m
1 stop
$898Alaska Airlines
Fri, Jun 12 - Thu, Jul 16
Alaska Airlines Logo
7:35 pm - 9:10 am
ICN
-
SAN
29h 35m
1 stop
Alaska Airlines Logo
7:18 am - 5:30 pm
SAN
-
ICN
18h 12m
1 stop
$915Alaska Airlines
Sun, Jun 14 - Fri, Jul 17
Alaska Airlines Logo
7:35 pm - 10:07 pm
ICN
-
SAN
18h 32m
1 stop
Alaska Airlines Logo
9:27 pm - 5:30 pm
SAN
-
ICN
28h 03m
2 stops
$952Alaska Airlines
Mon, Jun 15 - Wed, Jul 15
Asiana Airlines Logo
9:40 pm - 11:54 pm
ICN
-
SAN
18h 14m
1 stop
Asiana Airlines Logo
6:20 am - 3:20 pm
SAN
-
ICN
17h 00m
1 stop
$956Asiana Airlines
Tue, Jun 16 - Thu, Jul 16
Alaska Airlines Logo
7:35 pm - 9:10 am
ICN
-
SAN
29h 35m
1 stop
Alaska Airlines Logo
9:27 pm - 5:30 pm
SAN
-
ICN
52h 03m
2 stops
$981Alaska Airlines
Sun, Jun 14 - Mon, Jul 13
Alaska Airlines Logo
7:35 pm - 9:10 am
ICN
-
SAN
29h 35m
1 stop
Alaska Airlines Logo
9:27 pm - 5:30 pm
SAN
-
ICN
28h 03m
2 stops
$1,006Alaska Airlines
Sun, Jun 14 - Sun, Jul 12
Asiana Airlines Logo
9:40 pm - 11:54 pm
ICN
-
SAN
18h 14m
1 stop
Asiana Airlines Logo
6:20 am - 3:20 pm
SAN
-
ICN
17h 00m
1 stop
$1,009Asiana Airlines
Tue, Jun 16 - Sun, Jul 12
Multiple Airlines Logo
8:10 am - 12:15 am
ICN
-
SAN
32h 05m
2 stops
Multiple Airlines Logo
8:40 am - 5:30 pm
SAN
-
ICN
16h 50m
1 stop
$1,032Multiple Airlines
Tue, Jun 16 - Thu, Jul 16
Multiple Airlines Logo
8:00 am - 12:15 am
ICN
-
SAN
32h 15m
2 stops
Multiple Airlines Logo
8:40 am - 5:30 pm
SAN
-
ICN
16h 50m
1 stop
$1,055Multiple Airlines
Wed, Jun 17 - Thu, Jul 16
Asiana Airlines Logo
9:40 pm - 11:54 pm
ICN
-
SAN
18h 14m
1 stop
Asiana Airlines Logo
6:20 am - 3:20 pm
SAN
-
ICN
17h 00m
1 stop
$1,060Asiana Airlines
Tue, Jun 16 - Sat, Jul 18

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United Airlines flights from Incheon Intl Airport to San Diego

Our best United Airlines deals on Incheon Intl Airport to San Diego flight tickets
United Airlines
Oct 23
ICN4:50 pmIncheon Intl
34h 45m
2 stops
SAN11:35 amSan Diego
Oct 27
SAN7:41 pmSan Diego
16h 59m
1 stop
ICN4:40 amIncheon Intl
$1,238
United Airlines
Oct 23
ICN4:50 pmIncheon Intl
34h 45m
2 stops
SAN11:35 amSan Diego
Oct 27
SAN7:41 pmSan Diego
16h 59m
1 stop
ICN4:40 amIncheon Intl
$1,240

Alaska Airlines flights from Incheon Intl Airport to San Diego

Our best Alaska Airlines deals on Incheon Intl Airport to San Diego flight tickets
Alaska Airlines
Jun 12
ICN7:35 pmIncheon Intl
20h 21m
1 stop
SAN11:56 pmSan Diego
Jul 16
SAN8:40 amSan Diego
16h 50m
1 stop
ICN5:30 pmIncheon Intl
$898
Alaska Airlines
Jun 14
ICN7:35 pmIncheon Intl
29h 35m
1 stop
SAN9:10 amSan Diego
Jul 14
SAN6:35 pmSan Diego
30h 55m
1 stop
ICN5:30 pmIncheon Intl
$915
Alaska Airlines
Jun 15
ICN7:35 pmIncheon Intl
18h 32m
1 stop
SAN10:07 pmSan Diego
Jul 15
SAN9:27 pmSan Diego
28h 03m
2 stops
ICN5:30 pmIncheon Intl
$952

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 6/12

7:35 pm-11:56 pm

1 stop20h 21m

San Diego

Thu 7/16

8:40 am-5:30 pm

1 stop16h 50m

$898

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 6/14

7:35 pm-9:10 am

1 stop29h 35m

San Diego

Fri 7/17

7:18 am-5:30 pm

1 stop18h 12m

$915

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 6/15

7:35 pm-10:07 pm

1 stop18h 32m

San Diego

Wed 7/15

9:27 pm-5:30 pm

2 stops28h 03m

$952
Quickest round-trip

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 6/16

9:40 pm-11:54 pm

1 stop18h 14m

San Diego

Thu 7/16

6:20 am-3:20 pm

1 stop17h 00m

$956

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 6/14

7:35 pm-9:10 am

1 stop29h 35m

San Diego

Mon 7/13

9:27 pm-5:30 pm

2 stops52h 03m

$981

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 6/14

7:35 pm-9:10 am

1 stop29h 35m

San Diego

Sun 7/12

9:27 pm-5:30 pm

2 stops28h 03m

$1,006

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 6/16

9:40 pm-11:54 pm

1 stop18h 14m

San Diego

Sun 7/12

6:20 am-3:20 pm

1 stop17h 00m

$1,009

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 6/16

8:10 am-12:15 am

2 stops32h 05m

San Diego

Thu 7/16

8:40 am-5:30 pm

1 stop16h 50m

$1,032

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 6/17

8:00 am-12:15 am

2 stops32h 15m

San Diego

Thu 7/16

8:40 am-5:30 pm

1 stop16h 50m

$1,055

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Tue 6/16

9:40 pm-11:54 pm

1 stop18h 14m

San Diego

Sat 7/18

6:20 am-3:20 pm

1 stop17h 00m

$1,060

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Incheon Intl Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Incheon Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $704.

How have Incheon Intl Airport to San Diego flight prices changed over time?

As of May 2026, prices for Incheon Intl Airport to San Diego flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to San Diego (ICN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Diego

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Diego takes 15h 45m
There are no direct flights from Incheon Intl Airport to San Diego. There are no popular flight routes from Incheon Intl Airport to San Diego.
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to San Diego

  • How far is Incheon Intl to San Diego by plane?

    There are 6088.5 mi between Incheon Intl and San Diego. 15h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Incheon Intl Airport to San Diego Airport?

    Prices for flights from Incheon Intl Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Incheon Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Incheon Intl Airport to San Diego?

Best airlines flying from Incheon Intl Airport to San Diego

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $636Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Asiana AirlinesPriceFrom $660Free CancellationRating
8.1
530 reviews
Search Asiana Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

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Yes. momondo enables you to select and highlight flights to San Diego from Seoul with this policy.

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