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Cheap flights from Seoul to San Diego from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to San Diego departing on 1/25. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 11:03 pmICN-SAN
18h 28m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pmSAN-ICN
19h 35m1 stop
$531Hawaiian Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
Alaska Airlines Logo
8:35 pm - 9:49 pmICN-SAN
17h 14m1 stop
Alaska Airlines Logo
6:15 am - 6:35 pmSAN-ICN
20h 20m1 stop
$558Alaska Airlines
Find Deal
Sat, Mar 14 - Fri, Mar 20
American Airlines Logo
7:15 pm - 8:41 pmICN-SAN
18h 26m1 stop
American Airlines Logo
9:21 am - 4:45 pmSAN-ICN
38h 24m1 stop
$569American Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
7:15 pm - 8:41 pmICN-SAN
18h 26m1 stop
American Airlines Logo
9:21 am - 4:45 pmSAN-ICN
38h 24m1 stop
$570American Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
12:45 pm - 5:28 pmICN-SAN
21h 43m2 stops
United Airlines Logo
6:55 pm - 4:15 pmSAN-ICN
28h 20m2 stops
$605United Airlines
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Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
5:00 pm - 8:53 pmICN-SAN
19h 53m1 stop
United Airlines Logo
6:26 pm - 3:00 pmSAN-ICN
28h 34m1 stop
$606United Airlines
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Mon, Mar 23 - Mon, Apr 6
ANA Logo
7:45 am - 7:54 pmGMP-SAN
29h 09m2 stops
ANA Logo
8:37 pm - 6:35 pmSAN-GMP
28h 58m2 stops
$1,283ANA
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Mon, Feb 2 - Thu, Feb 5
ANA Logo
12:25 pm - 7:54 pmGMP-SAN
24h 29m2 stops
ANA Logo
7:45 am - 10:30 pmSAN-GMP
21h 45m2 stops
$1,319ANA
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Sat, Jan 17 - Sun, Jan 18
Japan Airlines Logo
12:05 pm - 3:06 pmGMP-SAN
20h 01m2 stops
Japan Airlines Logo
11:40 am - 10:55 amSAN-GMP
30h 15m1 stop
$1,361Japan Airlines
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Sat, Dec 6 - Sun, Dec 7
Japan Airlines Logo
8:00 am - 3:06 pmGMP-SAN
24h 06m2 stops
Japan Airlines Logo
7:15 am - 10:05 pmSAN-GMP
21h 50m2 stops
$1,423Japan Airlines
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Sat, Dec 6 - Sun, Dec 7

American Airlines flights from Seoul to San Diego

Our best American Airlines deals on Seoul to San Diego flight tickets
American Airlines
Feb 4
ICN7:15 pmIncheon Intl
18h 26m
1 stop
SAN8:41 pmSan Diego
Feb 8
SAN9:21 amSan Diego
38h 24m
1 stop
ICN4:45 pmIncheon Intl
$569
Find similar
American Airlines
Feb 4
ICN7:15 pmIncheon Intl
18h 26m
1 stop
SAN8:41 pmSan Diego
Feb 8
SAN9:21 amSan Diego
38h 24m
1 stop
ICN4:45 pmIncheon Intl
$570
Find similar
American Airlines
Dec 4
ICN7:15 pmIncheon Intl
30h 32m
2 stops
SAN8:47 amSan Diego
Dec 6
SAN4:25 pmSan Diego
31h 20m
2 stops
ICN4:45 pmIncheon Intl
$757
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Air Canada flights from Seoul to San Diego

Our best Air Canada deals on Seoul to San Diego flight tickets
Air Canada
Jan 30
ICN5:55 pmIncheon Intl
16h 29m
1 stop
SAN5:24 pmSan Diego
Feb 6
SAN6:05 pmSan Diego
28h 55m
1 stop
ICN4:00 pmIncheon Intl
$518
Find similar
Air Canada
Feb 3
ICN6:55 pmIncheon Intl
15h 29m
1 stop
SAN5:24 pmSan Diego
Feb 5
SAN12:45 pmSan Diego
35h 25m
1 stop
ICN5:10 pmIncheon Intl
$599
Find similar
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
34h 08m
1 stop
SAN12:03 pmSan Diego
Dec 6
SAN6:10 pmSan Diego
30h 00m
1 stop
ICN5:10 pmIncheon Intl
$702
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul 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 23, 2025.
Use the filters below to find and compare flights from Seoul to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sun 3/15

8:35 pm-11:03 pm

1 stop18h 28m

San Diego

Thu 3/19

7:00 am-6:35 pm

1 stop19h 35m

$531

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Sat 3/14

8:35 pm-9:49 pm

1 stop17h 14m

San Diego

Fri 3/20

6:15 am-6:35 pm

1 stop20h 20m

$558

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 2/4

7:15 pm-8:41 pm

1 stop18h 26m

San Diego

Sun 2/8

9:21 am-4:45 pm

1 stop38h 24m

$569

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 2/4

7:15 pm-8:41 pm

1 stop18h 26m

San Diego

Sun 2/8

9:21 am-4:45 pm

1 stop38h 24m

$570

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 2/4

12:45 pm-5:28 pm

2 stops21h 43m

San Diego

Sun 2/8

6:55 pm-4:15 pm

2 stops28h 20m

$605

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 3/23

5:00 pm-8:53 pm

1 stop19h 53m

San Diego

Mon 4/6

6:26 pm-3:00 pm

1 stop28h 34m

$606

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Mon 2/2

7:45 am-7:54 pm

2 stops29h 09m

San Diego

Thu 2/5

8:37 pm-6:35 pm

2 stops28h 58m

$1,283

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Sat 1/17

12:25 pm-7:54 pm

2 stops24h 29m

San Diego

Sun 1/18

7:45 am-10:30 pm

2 stops21h 45m

$1,319

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Sat 12/6

12:05 pm-3:06 pm

2 stops20h 01m

San Diego

Sun 12/7

11:40 am-10:55 am

1 stop30h 15m

$1,361

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Sat 12/6

8:00 am-3:06 pm

2 stops24h 06m

San Diego

Sun 12/7

7:15 am-10:05 pm

2 stops21h 50m

$1,423

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 Seoul 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 cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Seoul 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 Seoul to San Diego flight prices changed over time?

As of November 2025, prices for Seoul to San Diego flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to San Diego

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

Cheap Seoul to San Diego (SEL to SAN) flight deals and tips

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

Direct flights

None
There are no direct flights from Seoul to San Diego. There are no popular flight routes from Seoul to San Diego.
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  • How far is Seoul to San Diego by plane?

    The straight-line distance from Seoul to San Diego is 6061.6 mi. By plane, this route typically takes 13h 52m.

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

    Prices for flights from Seoul to San Diego Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul 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.

Best airlines flying from Seoul to San Diego

Compare and see reviews for airlines that fly from Seoul to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $704Free CancellationRating
8.2
488 reviews
Search Asiana Airlines flights
DeltaPriceFrom $705Free CancellationRating
7.9
7,993 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
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Seoul.

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

Flights from Seoul to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Seoul to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Diego from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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