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Cheap flights from Incheon Intl Airport to San Diego from $408

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 1/29. 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

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Find the cheapest flights from Incheon Intl Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 10:07 am
ICN
-
SAN
30h 32m1 stop
Hawaiian Airlines Logo
4:01 pm - 6:35 pm
SAN
-
ICN
33h 34m1 stop
$539Hawaiian Airlines
Sat, Jan 31 - Sat, Feb 7
Hawaiian Airlines Logo
8:35 pm - 7:19 pm
ICN
-
SAN
15h 44m1 stop
Hawaiian Airlines Logo
8:42 pm - 6:35 pm
SAN
-
ICN
28h 53m1 stop
$540Hawaiian Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:35 pm - 8:58 pm
ICN
-
SAN
17h 23m1 stop
Multiple Airlines Logo
11:49 am - 6:35 pm
SAN
-
ICN
37h 46m1 stop
$565Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:35 pm - 7:19 pm
ICN
-
SAN
15h 44m1 stop
Multiple Airlines Logo
6:15 am - 6:35 pm
SAN
-
ICN
19h 20m1 stop
$571Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
8:35 pm - 7:19 pm
ICN
-
SAN
15h 44m1 stop
Multiple Airlines Logo
2:20 pm - 6:35 pm
SAN
-
ICN
35h 15m1 stop
$573Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:35 pm - 8:58 pm
ICN
-
SAN
17h 23m1 stop
Multiple Airlines Logo
8:39 am - 6:35 pm
SAN
-
ICN
16h 56m1 stop
$581Multiple Airlines
Mon, Feb 9 - Fri, Feb 13
American Airlines Logo
5:25 pm - 8:37 pm
ICN
-
SAN
19h 12m1 stop
American Airlines Logo
4:39 pm - 3:30 pm
SAN
-
ICN
30h 51m1 stop
$587American Airlines
Thu, Apr 2 - Mon, Apr 6
Air Canada Logo
6:55 pm - 5:24 pm
ICN
-
SAN
15h 29m1 stop
Air Canada Logo
6:05 pm - 5:10 pm
SAN
-
ICN
30h 05m1 stop
$619Air Canada
Mon, Feb 2 - Sat, Feb 21
Multiple Airlines Logo
8:35 pm - 8:58 pm
ICN
-
SAN
17h 23m1 stop
Multiple Airlines Logo
9:07 pm - 6:35 pm
SAN
-
ICN
28h 28m2 stops
$623Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:35 pm - 7:19 pm
ICN
-
SAN
15h 44m1 stop
Multiple Airlines Logo
6:03 pm - 6:35 pm
SAN
-
ICN
31h 32m2 stops
$624Multiple Airlines
Fri, Jan 30 - Fri, Feb 6

Hawaiian Airlines flights from Incheon Intl Airport to San Diego

Our best Hawaiian Airlines deals on Incheon Intl Airport to San Diego flight tickets
Hawaiian Airlines
Jan 31
ICN8:35 pmIncheon Intl
30h 32m
1 stop
SAN10:07 amSan Diego
Feb 7
SAN4:01 pmSan Diego
33h 34m
1 stop
ICN6:35 pmIncheon Intl
$539
Find similar
Hawaiian Airlines
Jan 30
ICN8:35 pmIncheon Intl
15h 44m
1 stop
SAN7:19 pmSan Diego
Feb 6
SAN8:42 pmSan Diego
28h 53m
1 stop
ICN6:35 pmIncheon Intl
$540
Find similar

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
Mar 2
ICN6:00 pmIncheon Intl
16h 29m
2 stops
SAN5:29 pmSan Diego
Mar 5
SAN6:15 amSan Diego
17h 00m
1 stop
ICN4:15 pmIncheon Intl
$627
Find similar
United Airlines
Feb 9
ICN6:00 pmIncheon Intl
35h 59m
2 stops
SAN12:59 pmSan Diego
Feb 13
SAN7:45 amSan Diego
15h 30m
1 stop
ICN4:15 pmIncheon Intl
$628
Find similar
United Airlines
Jan 30
ICN6:00 pmIncheon Intl
33h 27m
2 stops
SAN10:27 amSan Diego
Feb 6
SAN6:15 amSan Diego
17h 00m
1 stop
ICN4:15 pmIncheon Intl
$629
Find similar

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 December 18, 2025.
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

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 1/31

8:35 pm-10:07 am

1 stop30h 32m

San Diego

Sat 2/7

4:01 pm-6:35 pm

1 stop33h 34m

$539

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 1/30

8:35 pm-7:19 pm

1 stop15h 44m

San Diego

Fri 2/6

8:42 pm-6:35 pm

1 stop28h 53m

$540

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 1/30

8:35 pm-8:58 pm

1 stop17h 23m

San Diego

Fri 2/6

11:49 am-6:35 pm

1 stop37h 46m

$565

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 1/31

8:35 pm-7:19 pm

1 stop15h 44m

San Diego

Sat 2/7

6:15 am-6:35 pm

1 stop19h 20m

$571

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 1/30

8:35 pm-7:19 pm

1 stop15h 44m

San Diego

Fri 2/6

2:20 pm-6:35 pm

1 stop35h 15m

$573

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/9

8:35 pm-8:58 pm

1 stop17h 23m

San Diego

Fri 2/13

8:39 am-6:35 pm

1 stop16h 56m

$581

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 4/2

5:25 pm-8:37 pm

1 stop19h 12m

San Diego

Mon 4/6

4:39 pm-3:30 pm

1 stop30h 51m

$587

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/2

6:55 pm-5:24 pm

1 stop15h 29m

San Diego

Sat 2/21

6:05 pm-5:10 pm

1 stop30h 05m

$619

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 1/30

8:35 pm-8:58 pm

1 stop17h 23m

San Diego

Fri 2/6

9:07 pm-6:35 pm

2 stops28h 28m

$623

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 1/30

8:35 pm-7:19 pm

1 stop15h 44m

San Diego

Fri 2/6

6:03 pm-6:35 pm

2 stops31h 32m

$624

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 September, then departing from Incheon Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $578.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Incheon Intl Airport to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $615. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $962. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $921. Flights in the evening are often more expensive with an average ticket price of $1,022.

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

As of December 2025, prices for Incheon Intl Airport to San Diego flights are approximately 53% cheaper 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

16h 29m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Diego takes 16h 29m
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

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

    There are 6088.5 mi between Incheon Intl and San Diego. 16h 29m 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
United AirlinesPriceFrom $638Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $660Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights
DeltaPriceFrom $705Free CancellationRating
7.9
8,005 reviews
Search Delta 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
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
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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