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Cheap flights from Seoul to San Diego from $341

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 2/1. 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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0 bags

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Find the cheapest flights from Seoul to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 9:36 pm
ICN
-
SAN
17h 01m1 stop
Hawaiian Airlines Logo
6:15 am - 6:35 pm
SAN
-
ICN
20h 20m1 stop
$566Hawaiian Airlines
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
4:50 pm - 6:27 pm
ICN
-
SAN
17h 37m1 stop
United Airlines Logo
7:20 am - 3:00 pm
SAN
-
ICN
15h 40m1 stop
$629United Airlines
Thu, Apr 2 - Mon, Apr 6
Alaska Airlines Logo
8:35 pm - 10:44 pm
ICN
-
SAN
18h 09m1 stop
Alaska Airlines Logo
7:00 am - 6:35 pm
SAN
-
ICN
19h 35m1 stop
$638Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
Hawaiian Airlines Logo
8:35 pm - 6:30 pm
ICN
-
SAN
14h 55m1 stop
Hawaiian Airlines Logo
8:26 pm - 6:35 pm
SAN
-
ICN
29h 09m1 stop
$640Hawaiian Airlines
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
8:35 pm - 4:32 pm
ICN
-
SAN
35h 57m1 stop
Multiple Airlines Logo
4:59 pm - 6:35 pm
SAN
-
ICN
33h 36m1 stop
$645Multiple Airlines
Wed, Apr 15 - Fri, May 15
Alaska Airlines Logo
8:35 pm - 10:44 pm
ICN
-
SAN
18h 09m1 stop
Alaska Airlines Logo
8:25 am - 6:35 pm
SAN
-
ICN
18h 10m2 stops
$648Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
Multiple Airlines Logo
8:35 pm - 7:14 am
ICN
-
SAN
26h 39m2 stops
Multiple Airlines Logo
7:00 am - 6:35 pm
SAN
-
ICN
19h 35m1 stop
$656Multiple Airlines
Wed, Apr 15 - Fri, May 15
Delta Logo
8:05 pm - 6:00 pm
ICN
-
SAN
14h 55m1 stop
Delta Logo
1:45 pm - 4:30 pm
SAN
-
ICN
33h 45m1 stop
$668Delta
Wed, Jan 28 - Sat, Jan 31
Japan Airlines Logo
7:40 pm - 4:30 pm
GMP
-
SAN
37h 50m2 stops
Japan Airlines Logo
6:43 am - 10:05 pm
SAN
-
GMP
22h 22m2 stops
$1,423Japan Airlines
Sun, Jan 25 - Sun, Feb 1
Japan Airlines Logo
12:05 pm - 4:30 pm
GMP
-
SAN
20h 25m2 stops
Japan Airlines Logo
8:15 am - 9:50 pm
SAN
-
GMP
21h 35m2 stops
$1,440Japan Airlines
Sat, May 16 - Fri, May 22

ANA flights from Seoul to San Diego

Our best ANA deals on Seoul to San Diego flight tickets
ANA
Mar 23
GMP8:40 amSeoul Gimpo Intl
22h 09m
2 stops
SAN2:49 pmSan Diego
Apr 6
SAN8:40 pmSan Diego
22h 25m
2 stops
GMP11:05 amSeoul Gimpo Intl
$2,307
Find similar
ANA
Mar 3
GMP12:25 pmSeoul Gimpo Intl
23h 23m
2 stops
SAN6:48 pmSan Diego
Mar 8
SAN8:50 pmSan Diego
22h 30m
2 stops
GMP11:20 amSeoul Gimpo Intl
$3,980
Find similar

Air Canada flights from Seoul to San Diego

Our best Air Canada deals on Seoul to San Diego flight tickets
Air Canada
Jun 5
ICN5:45 pmIncheon Intl
19h 05m
1 stop
SAN8:50 pmSan Diego
Jun 7
SAN4:45 pmSan Diego
31h 20m
1 stop
ICN4:05 pmIncheon Intl
$716
Find similar
Air Canada
Apr 6
ICN5:45 pmIncheon Intl
15h 39m
1 stop
SAN5:24 pmSan Diego
Apr 6
SAN7:44 pmSan Diego
28h 21m
2 stops
ICN4:05 pmIncheon Intl
$1,953
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 December 11, 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

Thu 4/2

8:35 pm-9:36 pm

1 stop17h 01m

San Diego

Mon 4/6

6:15 am-6:35 pm

1 stop20h 20m

$566

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 4/2

4:50 pm-6:27 pm

1 stop17h 37m

San Diego

Mon 4/6

7:20 am-3:00 pm

1 stop15h 40m

$629

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 6/5

8:35 pm-10:44 pm

1 stop18h 09m

San Diego

Sun 6/7

7:00 am-6:35 pm

1 stop19h 35m

$638

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/16

8:35 pm-6:30 pm

1 stop14h 55m

San Diego

Fri 2/20

8:26 pm-6:35 pm

1 stop29h 09m

$640

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 4/15

8:35 pm-4:32 pm

1 stop35h 57m

San Diego

Fri 5/15

4:59 pm-6:35 pm

1 stop33h 36m

$645

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 6/5

8:35 pm-10:44 pm

1 stop18h 09m

San Diego

Sun 6/7

8:25 am-6:35 pm

2 stops18h 10m

$648

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 4/15

8:35 pm-7:14 am

2 stops26h 39m

San Diego

Fri 5/15

7:00 am-6:35 pm

1 stop19h 35m

$656

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Wed 1/28

8:05 pm-6:00 pm

1 stop14h 55m

San Diego

Sat 1/31

1:45 pm-4:30 pm

1 stop33h 45m

$668

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Sun 1/25

7:40 pm-4:30 pm

2 stops37h 50m

San Diego

Sun 2/1

6:43 am-10:05 pm

2 stops22h 22m

$1,423

SeoulSan Diego

GMP - SAN

GMPSAN

Seoul Gimpo Intl

Sat 5/16

12:05 pm-4:30 pm

2 stops20h 25m

San Diego

Fri 5/22

8:15 am-9:50 pm

2 stops21h 35m

$1,440

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 December 2025, prices for Seoul to San Diego flights are approximately 7% 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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Seoul to San Diego takes 14h 55m
There are no direct flights from Seoul to San Diego. There are no popular flight routes from Seoul to San Diego.
Search flight deals

  • 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 14h 55m.

  • 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
492 reviews
Search Asiana Airlines flights
DeltaPriceFrom $705Free CancellationRating
7.9
8,007 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
Poway
La Mesa
Borrego Springs
San Ysidro
Alpine
Lemon Grove
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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