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Cheap flights from Incheon Intl Airport to San Diego from $344

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
8:05 pm - 10:45 pmICN-SAN
19h 40m1 stop
Delta Logo
7:10 pm - 4:30 pmSAN-ICN
28h 20m1 stop
$587Delta
Find Deal
Mon, Dec 8 - Sat, Jan 3
Air Canada Logo
6:55 pm - 5:24 pmICN-SAN
15h 29m1 stop
Air Canada Logo
6:10 pm - 5:10 pmSAN-ICN
30h 00m1 stop
$602Air Canada
Find Deal
Thu, Dec 4 - Sat, Dec 6
Air Canada Logo
6:55 pm - 12:03 pmICN-SAN
34h 08m1 stop
Air Canada Logo
12:45 pm - 5:10 pmSAN-ICN
35h 25m1 stop
$605Air Canada
Find Deal
Thu, Dec 4 - Sat, Dec 6
Alaska Airlines Logo
8:35 pm - 11:09 pmICN-SAN
19h 34m1 stop
Alaska Airlines Logo
9:59 pm - 6:35 pmSAN-ICN
27h 36m2 stops
$621Alaska Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 21
United Airlines Logo
12:45 pm - 10:43 amICN-SAN
14h 58m1 stop
United Airlines Logo
4:00 pm - 5:40 amSAN-ICN
20h 40m1 stop
$630United Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5
United Airlines Logo
12:45 pm - 10:43 amICN-SAN
14h 58m1 stop
United Airlines Logo
8:45 pm - 4:15 pmSAN-ICN
26h 30m2 stops
$634United Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5
American Airlines Logo
7:15 pm - 8:47 amICN-SAN
30h 32m2 stops
American Airlines Logo
4:25 pm - 4:45 pmSAN-ICN
31h 20m2 stops
$637American Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
Alaska Airlines Logo
8:35 pm - 9:19 pmICN-SAN
17h 44m2 stops
Alaska Airlines Logo
9:59 pm - 6:35 pmSAN-ICN
27h 36m2 stops
$656Alaska Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 21
American Airlines Logo
7:15 pm - 8:47 amICN-SAN
30h 32m2 stops
American Airlines Logo
9:54 pm - 4:45 pmSAN-ICN
25h 51m2 stops
$661American Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
Asiana Airlines Logo
12:40 pm - 10:07 amICN-SAN
14h 27m1 stop
Asiana Airlines Logo
10:45 am - 4:20 amSAN-ICN
25h 35m1 stop
$768Asiana Airlines
Find Deal
Sun, Feb 15 - Fri, Jul 31

Delta flights from Incheon Intl Airport to San Diego

Our best Delta deals on Incheon Intl Airport to San Diego flight tickets
Delta
Dec 8
ICN8:05 pmIncheon Intl
19h 40m
1 stop
SAN10:45 pmSan Diego
Jan 3
SAN7:10 pmSan Diego
28h 20m
1 stop
ICN4:30 pmIncheon Intl
$587
Find similar
Delta
Dec 13
ICN8:05 pmIncheon Intl
30h 11m
2 stops
SAN9:16 amSan Diego
Jan 3
SAN7:10 pmSan Diego
28h 20m
1 stop
ICN4:30 pmIncheon Intl
$639
Find similar
Delta
Feb 2
ICN8:05 pmIncheon Intl
19h 40m
1 stop
SAN10:45 pmSan Diego
Feb 21
SAN6:50 amSan Diego
16h 40m
1 stop
ICN4:30 pmIncheon Intl
$647
Find similar

Air Canada flights from Incheon Intl Airport to San Diego

Our best Air Canada deals on Incheon Intl Airport to San Diego flight tickets
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
15h 29m
1 stop
SAN5:24 pmSan Diego
Dec 6
SAN6:10 pmSan Diego
30h 00m
1 stop
ICN5:10 pmIncheon Intl
$602
Find similar
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
34h 08m
1 stop
SAN12:03 pmSan Diego
Dec 6
SAN12:45 pmSan Diego
35h 25m
1 stop
ICN5:10 pmIncheon Intl
$605
Find similar
Air Canada
Dec 2
ICN6:55 pmIncheon Intl
15h 29m
1 stop
SAN5:24 pmSan Diego
Dec 8
SAN6:10 pmSan Diego
28h 50m
1 stop
ICN4:00 pmIncheon Intl
$680
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 November 2, 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

Mon 12/8

8:05 pm-10:45 pm

1 stop19h 40m

San Diego

Sat 1/3

7:10 pm-4:30 pm

1 stop28h 20m

$587

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

6:55 pm-5:24 pm

1 stop15h 29m

San Diego

Sat 12/6

6:10 pm-5:10 pm

1 stop30h 00m

$602

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

6:55 pm-12:03 pm

1 stop34h 08m

San Diego

Sat 12/6

12:45 pm-5:10 pm

1 stop35h 25m

$605

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/2

8:35 pm-11:09 pm

1 stop19h 34m

San Diego

Sat 2/21

9:59 pm-6:35 pm

2 stops27h 36m

$621

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/22

12:45 pm-10:43 am

1 stop14h 58m

San Diego

Mon 1/5

4:00 pm-5:40 am

1 stop20h 40m

$630

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/22

12:45 pm-10:43 am

1 stop14h 58m

San Diego

Mon 1/5

8:45 pm-4:15 pm

2 stops26h 30m

$634

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

7:15 pm-8:47 am

2 stops30h 32m

San Diego

Sat 12/6

4:25 pm-4:45 pm

2 stops31h 20m

$637

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/2

8:35 pm-9:19 pm

2 stops17h 44m

San Diego

Sat 2/21

9:59 pm-6:35 pm

2 stops27h 36m

$656

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

7:15 pm-8:47 am

2 stops30h 32m

San Diego

Sat 12/6

9:54 pm-4:45 pm

2 stops25h 51m

$661

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 2/15

12:40 pm-10:07 am

1 stop14h 27m

San Diego

Fri 7/31

10:45 am-4:20 am

1 stop25h 35m

$768

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 $702.

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 November 2025, prices for Incheon Intl Airport to San Diego flights are approximately 4% 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

Direct flights

None
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.
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  • How far is Incheon Intl to San Diego by plane?

    There are 6088.5 mi between Incheon Intl and San Diego. 14h 07m 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
Asiana AirlinesPriceFrom $704Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights
DeltaPriceFrom $705Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,997 reviews
Search United 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
La Mesa
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

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Can I find flights from Seoul to San Diego with flexible booking policies on momondo?

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

How can momondo help me find flights from Seoul to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to San Diego.

I’m not ready to book a flight from Seoul to San Diego right now. Can momondo alert me if prices change?

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