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Cheap flights from San Diego to Seoul from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Seoul departing on 4/21. 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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Find the cheapest flights from San Diego to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:08 pm - 5:10 am
SAN
-
ICN
47h 02m
2 stops
Multiple Airlines Logo
6:00 pm - 11:41 am
ICN
-
SAN
33h 41m
1 stop
$743Multiple Airlines
Tue, Mar 10 - Sat, May 9
Multiple Airlines Logo
2:08 pm - 5:10 am
SAN
-
ICN
47h 02m
2 stops
Multiple Airlines Logo
6:00 pm - 11:41 am
ICN
-
SAN
33h 41m
1 stop
$744Multiple Airlines
Tue, Mar 10 - Wed, May 6
Multiple Airlines Logo
3:16 pm - 5:10 am
SAN
-
ICN
21h 54m
2 stops
Multiple Airlines Logo
6:00 pm - 11:41 am
ICN
-
SAN
33h 41m
1 stop
$752Multiple Airlines
Wed, Mar 11 - Sat, May 9
Multiple Airlines Logo
3:16 pm - 5:10 am
SAN
-
ICN
45h 54m
2 stops
Multiple Airlines Logo
6:00 pm - 11:41 am
ICN
-
SAN
33h 41m
1 stop
$775Multiple Airlines
Tue, Mar 10 - Wed, May 6
Air Canada Logo
6:10 pm - 4:05 pm
SAN
-
ICN
29h 55m
1 stop
Air Canada Logo
5:45 pm - 5:25 pm
ICN
-
SAN
15h 40m
1 stop
$812Air Canada
Tue, Apr 21 - Thu, Apr 30
EVA Air Logo
7:43 am - 12:50 pm
SAN
-
GMP
37h 07m
2 stops
EVA Air Logo
7:15 pm - 12:14 pm
GMP
-
SAN
32h 59m
2 stops
$1,008EVA Air
Thu, May 14 - Tue, Jun 2
Japan Airlines Logo
12:40 pm - 10:55 am
SAN
-
GMP
30h 15m
1 stop
Japan Airlines Logo
8:00 am - 11:05 am
GMP
-
SAN
19h 05m
1 stop
$1,011Japan Airlines
Tue, Mar 10 - Wed, May 13
Japan Airlines Logo
8:39 am - 10:05 pm
SAN
-
GMP
21h 26m
2 stops
Japan Airlines Logo
8:00 am - 11:05 am
GMP
-
SAN
19h 05m
1 stop
$1,015Japan Airlines
Tue, Mar 10 - Wed, May 13
EVA Air Logo
7:45 pm - 12:50 pm
SAN
-
GMP
25h 05m
2 stops
EVA Air Logo
8:20 pm - 12:14 pm
GMP
-
SAN
31h 54m
2 stops
$1,078EVA Air
Wed, May 13 - Wed, May 27
China Eastern Logo
6:20 am - 7:50 pm
SAN
-
GMP
45h 30m
2 stops
China Eastern Logo
8:50 pm - 2:57 pm
GMP
-
SAN
34h 07m
2 stops
$1,123China Eastern
Tue, Mar 10 - Sat, May 9

United Airlines flights from San Diego to Seoul

Our best United Airlines deals on San Diego to Seoul flight tickets
United Airlines
Feb 24
SAN7:50 pmSan Diego
16h 50m
1 stop
ICN5:40 amIncheon Intl
Feb 26
ICN6:00 pmIncheon Intl
13h 49m
1 stop
SAN2:49 pmSan Diego
$912
United Airlines
Feb 24
SAN6:30 amSan Diego
30h 10m
2 stops
ICN5:40 amIncheon Intl
Feb 26
ICN6:00 pmIncheon Intl
21h 35m
2 stops
SAN10:35 pmSan Diego
$916
United Airlines
Feb 23
SAN6:10 pmSan Diego
18h 30m
2 stops
ICN5:40 amIncheon Intl
Mar 27
ICN5:00 pmIncheon Intl
23h 14m
1 stop
SAN12:14 amSan Diego
$962

Korean Air flights from San Diego to Seoul

Our best Korean Air deals on San Diego to Seoul flight tickets
Korean Air
Mar 3
SAN6:15 amSan Diego
16h 40m
1 stop
ICN3:55 pmIncheon Intl
Mar 29
ICN7:40 pmIncheon Intl
15h 10m
1 stop
SAN6:50 pmSan Diego
$1,470
Korean Air
Feb 28
SAN6:20 amSan Diego
18h 15m
1 stop
ICN5:35 pmIncheon Intl
Mar 14
ICN9:00 pmIncheon Intl
15h 46m
1 stop
SAN8:46 pmSan Diego
$1,471

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Seoul 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 February 21, 2026.
Use the filters below to find and compare flights from San Diego to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 3/10

2:08 pm-5:10 am

2 stops47h 02m

Incheon Intl

Sat 5/9

6:00 pm-11:41 am

1 stop33h 41m

$743

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 3/10

2:08 pm-5:10 am

2 stops47h 02m

Incheon Intl

Wed 5/6

6:00 pm-11:41 am

1 stop33h 41m

$744

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 3/11

3:16 pm-5:10 am

2 stops21h 54m

Incheon Intl

Sat 5/9

6:00 pm-11:41 am

1 stop33h 41m

$752

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 3/10

3:16 pm-5:10 am

2 stops45h 54m

Incheon Intl

Wed 5/6

6:00 pm-11:41 am

1 stop33h 41m

$775

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/21

6:10 pm-4:05 pm

1 stop29h 55m

Incheon Intl

Thu 4/30

5:45 pm-5:25 pm

1 stop15h 40m

$812

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 5/14

7:43 am-12:50 pm

2 stops37h 07m

Seoul Gimpo Intl

Tue 6/2

7:15 pm-12:14 pm

2 stops32h 59m

$1,008

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 3/10

12:40 pm-10:55 am

1 stop30h 15m

Seoul Gimpo Intl

Wed 5/13

8:00 am-11:05 am

1 stop19h 05m

$1,011

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 3/10

8:39 am-10:05 pm

2 stops21h 26m

Seoul Gimpo Intl

Wed 5/13

8:00 am-11:05 am

1 stop19h 05m

$1,015

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Wed 5/13

7:45 pm-12:50 pm

2 stops25h 05m

Seoul Gimpo Intl

Wed 5/27

8:20 pm-12:14 pm

2 stops31h 54m

$1,078

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 3/10

6:20 am-7:50 pm

2 stops45h 30m

Seoul Gimpo Intl

Sat 5/9

8:50 pm-2:57 pm

2 stops34h 07m

$1,123

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 Seoul from

How to get the cheapest flight ticket from San Diego to Seoul

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 San Diego and Seoul?

What is the cheapest month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from San Diego averaging around $968.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,120 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from San Diego for as low as $1,007 on momondo.

Can stopping save me money on San Diego to Seoul flights?

You could potentially save up to 16% on your flight if you consider stops on a San Diego to Seoul flight.

How have San Diego to Seoul flight prices changed over time?

When to book flights from San Diego to Seoul

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

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

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from San Diego to Seoul takes 15h 40m
There are no direct flights from San Diego to Seoul. There are no popular flight routes from San Diego to Seoul.
Search flight deals

  • How far is San Diego to Seoul by plane?

    San Diego and Seoul are 6061.6 mi apart from one another. By plane, this route typically takes 15h 40m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Seoul?

Best airlines flying from San Diego to Seoul

Compare and see reviews for airlines that fly from San Diego to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $715Free CancellationRating
8.0
11,920 reviews
Search Alaska Airlines flights
DeltaPriceFrom $815Free CancellationRating
7.9
8,232 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $862Free CancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $892Free CancellationRating
7.4
9,336 reviews
Search United Airlines flights
Korean AirPriceFrom $926Free CancellationRating
8.4
1,194 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $953Free CancellationRating
8.1
504 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $1,009Free CancellationRating
7.1
10,735 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Seoul for you.

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

All flight searches from San Diego to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

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 San Diego to Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from San Diego and alert you when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport