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Cheap flights from Seoul to San Diego from $386

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 1/21. 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.
Air Canada Logo
6:55 pm - 12:03 pmICN-SAN
34h 08m1 stop
Air Canada Logo
6:10 pm - 5:10 pmSAN-ICN
30h 00m1 stop
$572Air Canada
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Mon, Nov 17 - Thu, Nov 20
Delta Logo
8:05 pm - 10:45 pmICN-SAN
19h 40m1 stop
Delta Logo
11:05 am - 4:30 pmSAN-ICN
36h 25m1 stop
$583Delta
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Mon, Feb 2 - Sat, Feb 21
United Airlines Logo
12:45 pm - 11:37 pmICN-SAN
27h 52m2 stops
United Airlines Logo
11:10 am - 5:40 amSAN-ICN
25h 30m2 stops
$609United Airlines
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Fri, Dec 26 - Fri, Jan 9
United Airlines Logo
12:45 pm - 6:43 pmICN-SAN
22h 58m1 stop
United Airlines Logo
11:50 am - 5:40 amSAN-ICN
24h 50m1 stop
$620United Airlines
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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
$632American Airlines
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Thu, Dec 4 - Sat, Dec 6
American Airlines Logo
7:15 pm - 8:47 amICN-SAN
30h 32m2 stops
American Airlines Logo
4:41 pm - 4:45 pmSAN-ICN
31h 04m1 stop
$633American Airlines
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Thu, Dec 4 - Sat, Dec 6
Asiana Airlines Logo
8:40 pm - 7:57 pmICN-SAN
16h 17m1 stop
Asiana Airlines Logo
8:45 pm - 3:45 pmSAN-ICN
26h 00m1 stop
$646Asiana Airlines
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Mon, Dec 22 - Mon, Jan 5
Multiple Airlines Logo
6:55 pm - 12:03 pmICN-SAN
34h 08m1 stop
Multiple Airlines Logo
2:03 pm - 5:10 pmSAN-ICN
34h 07m2 stops
$648Multiple Airlines
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Mon, Nov 17 - Thu, Nov 20
Multiple Airlines Logo
6:55 pm - 6:34 pmICN-SAN
16h 39m2 stops
Multiple Airlines Logo
6:10 pm - 5:10 pmSAN-ICN
30h 00m1 stop
$710Multiple Airlines
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Mon, Nov 17 - Thu, Nov 20
Asiana Airlines Logo
12:40 pm - 10:21 amICN-SAN
14h 41m1 stop
Asiana Airlines Logo
8:40 pm - 5:55 amSAN-ICN
16h 15m1 stop
$766Asiana Airlines
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Mon, Dec 8 - Mon, Dec 15

Air Canada flights from Seoul to San Diego

Our best Air Canada deals on Seoul to San Diego flight tickets
Air Canada
Nov 17
ICN6:55 pmIncheon Intl
34h 08m
1 stop
SAN12:03 pmSan Diego
Nov 20
SAN6:10 pmSan Diego
30h 00m
1 stop
ICN5:10 pmIncheon Intl
$572
Find similar
Air Canada
Dec 4
ICN6:55 pmIncheon Intl
15h 29m
1 stop
SAN5:24 pmSan Diego
Dec 6
SAN12:45 pmSan Diego
35h 25m
1 stop
ICN5:10 pmIncheon Intl
$598
Find similar
Air Canada
Nov 16
ICN6:55 pmIncheon Intl
15h 29m
1 stop
SAN5:24 pmSan Diego
Nov 21
SAN6:10 pmSan Diego
30h 00m
1 stop
ICN5:10 pmIncheon Intl
$608
Find similar

Delta flights from Seoul to San Diego

Our best Delta deals on Seoul to San Diego flight tickets
Delta
Feb 2
ICN8:05 pmIncheon Intl
19h 40m
1 stop
SAN10:45 pmSan Diego
Feb 21
SAN11:05 amSan Diego
36h 25m
1 stop
ICN4:30 pmIncheon Intl
$583
Find similar
Delta
Dec 22
ICN4:10 pmIncheon Intl
22h 28m
2 stops
SAN9:38 pmSan Diego
Jan 5
SAN7:55 pmSan Diego
27h 35m
2 stops
ICN4:30 pmIncheon Intl
$652
Find similar
Delta
Dec 22
ICN4:10 pmIncheon Intl
24h 49m
2 stops
SAN11:59 pmSan Diego
Jan 5
SAN7:30 pmSan Diego
27h 25m
2 stops
ICN3:55 pmIncheon Intl
$653
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 October 26, 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

Mon 11/17

6:55 pm-12:03 pm

1 stop34h 08m

San Diego

Thu 11/20

6:10 pm-5:10 pm

1 stop30h 00m

$572

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 2/2

8:05 pm-10:45 pm

1 stop19h 40m

San Diego

Sat 2/21

11:05 am-4:30 pm

1 stop36h 25m

$583

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Fri 12/26

12:45 pm-11:37 pm

2 stops27h 52m

San Diego

Fri 1/9

11:10 am-5:40 am

2 stops25h 30m

$609

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/22

12:45 pm-6:43 pm

1 stop22h 58m

San Diego

Mon 1/5

11:50 am-5:40 am

1 stop24h 50m

$620

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

$632

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Thu 12/4

7:15 pm-8:47 am

2 stops30h 32m

San Diego

Sat 12/6

4:41 pm-4:45 pm

1 stop31h 04m

$633

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/22

8:40 pm-7:57 pm

1 stop16h 17m

San Diego

Mon 1/5

8:45 pm-3:45 pm

1 stop26h 00m

$646

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 11/17

6:55 pm-12:03 pm

1 stop34h 08m

San Diego

Thu 11/20

2:03 pm-5:10 pm

2 stops34h 07m

$648

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 11/17

6:55 pm-6:34 pm

2 stops16h 39m

San Diego

Thu 11/20

6:10 pm-5:10 pm

1 stop30h 00m

$710

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

Mon 12/8

12:40 pm-10:21 am

1 stop14h 41m

San Diego

Mon 12/15

8:40 pm-5:55 am

1 stop16h 15m

$766

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 typical price of a round-trip flight between Seoul and San Diego?

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 October 2025, prices for Seoul to San Diego flights are approximately 13% 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 14h 07m.

  • 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
485 reviews
Search Asiana Airlines flights
DeltaPriceFrom $705Free CancellationRating
7.9
7,997 reviews
Search Delta flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,999 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
San Ysidro
Borrego Springs
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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