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Cheap flights from San Diego to Seoul from $399

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 4/25. 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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0 bags

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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
8:59 pm - 8:10 pm
SAN
-
ICN
31h 11m
1 stop
Multiple Airlines Logo
7:10 am - 11:12 pm
ICN
-
SAN
32h 02m
2 stops
$825Multiple Airlines
Tue, Apr 21 - Tue, May 19
Multiple Airlines Logo
8:59 pm - 8:10 pm
SAN
-
ICN
31h 11m
1 stop
Multiple Airlines Logo
8:35 am - 8:39 am
ICN
-
SAN
40h 04m
2 stops
$860Multiple Airlines
Tue, Apr 21 - Tue, May 26
Multiple Airlines Logo
9:12 pm - 8:10 pm
SAN
-
ICN
30h 58m
1 stop
Multiple Airlines Logo
6:00 pm - 11:12 pm
ICN
-
SAN
21h 12m
1 stop
$896Multiple Airlines
Tue, Apr 28 - Wed, May 6
Multiple Airlines Logo
9:19 am - 8:10 pm
SAN
-
ICN
18h 51m
1 stop
Multiple Airlines Logo
11:20 am - 4:47 pm
ICN
-
SAN
21h 27m
2 stops
$925Multiple Airlines
Sun, Apr 26 - Tue, May 12
Multiple Airlines Logo
7:23 pm - 4:30 am
SAN
-
ICN
41h 07m
2 stops
Multiple Airlines Logo
6:00 pm - 11:40 am
ICN
-
SAN
33h 40m
1 stop
$947Multiple Airlines
Thu, Apr 23 - Sun, May 3
Air Canada Logo
6:10 pm - 4:05 pm
SAN
-
ICN
29h 55m
1 stop
Air Canada Logo
5:45 pm - 8:50 pm
ICN
-
SAN
19h 05m
1 stop
$964Air Canada
Tue, Apr 21 - Tue, May 19
Alaska Airlines Logo
8:45 pm - 5:30 pm
SAN
-
ICN
28h 45m
2 stops
Alaska Airlines Logo
7:35 pm - 8:15 am
ICN
-
SAN
28h 40m
2 stops
$972Alaska Airlines
Wed, Apr 29 - Fri, May 8
EVA Air Logo
6:33 pm - 7:15 pm
SAN
-
GMP
32h 42m
2 stops
EVA Air Logo
1:50 pm - 9:32 pm
GMP
-
SAN
23h 42m
2 stops
$1,083EVA Air
Mon, Aug 17 - Sat, Aug 22
Japan Airlines Logo
7:40 am - 9:15 pm
SAN
-
GMP
21h 35m
2 stops
Japan Airlines Logo
8:00 am - 4:21 pm
GMP
-
SAN
24h 21m
2 stops
$1,086Japan Airlines
Tue, Apr 21 - Tue, May 19
Japan Airlines Logo
7:40 am - 9:15 pm
SAN
-
GMP
21h 35m
2 stops
Japan Airlines Logo
12:05 pm - 4:28 pm
GMP
-
SAN
20h 23m
2 stops
$1,301Japan Airlines
Thu, Apr 16 - Thu, Apr 23

United Airlines flights from San Diego to Seoul

Our best United Airlines deals on San Diego to Seoul flight tickets
United Airlines
Apr 16
SAN1:20 pmSan Diego
23h 00m
1 stop
ICN4:20 amIncheon Intl
Apr 23
ICN4:50 pmIncheon Intl
14h 49m
1 stop
SAN3:39 pmSan Diego
$1,008
United Airlines
Apr 25
SAN6:22 pmSan Diego
17h 58m
1 stop
ICN4:20 amIncheon Intl
May 2
ICN4:50 pmIncheon Intl
17h 43m
1 stop
SAN6:33 pmSan Diego
$1,013
United Airlines
Apr 25
SAN5:00 pmSan Diego
19h 20m
2 stops
ICN4:20 amIncheon Intl
May 2
ICN4:50 pmIncheon Intl
19h 12m
2 stops
SAN8:02 pmSan Diego
$1,018

Air Canada flights from San Diego to Seoul

Our best Air Canada deals on San Diego to Seoul flight tickets
Air Canada
Apr 21
SAN6:10 pmSan Diego
29h 55m
1 stop
ICN4:05 pmIncheon Intl
May 19
ICN5:45 pmIncheon Intl
19h 05m
1 stop
SAN8:50 pmSan Diego
$964
Air Canada
Sep 6
SAN4:55 pmSan Diego
31h 10m
1 stop
ICN4:05 pmIncheon Intl
Sep 20
ICN5:45 pmIncheon Intl
34h 02m
1 stop
SAN11:47 amSan Diego
$987
Air Canada
Sep 6
SAN12:35 pmSan Diego
35h 30m
1 stop
ICN4:05 pmIncheon Intl
Sep 20
ICN5:45 pmIncheon Intl
34h 02m
1 stop
SAN11:47 amSan Diego
$997

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 March 26, 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

Cheapest round-trip

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/21

8:59 pm-8:10 pm

1 stop31h 11m

Incheon Intl

Tue 5/19

7:10 am-11:12 pm

2 stops32h 02m

$825

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/21

8:59 pm-8:10 pm

1 stop31h 11m

Incheon Intl

Tue 5/26

8:35 am-8:39 am

2 stops40h 04m

$860

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/28

9:12 pm-8:10 pm

1 stop30h 58m

Incheon Intl

Wed 5/6

6:00 pm-11:12 pm

1 stop21h 12m

$896
Quickest round-trip

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 4/26

9:19 am-8:10 pm

1 stop18h 51m

Incheon Intl

Tue 5/12

11:20 am-4:47 pm

2 stops21h 27m

$925

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 4/23

7:23 pm-4:30 am

2 stops41h 07m

Incheon Intl

Sun 5/3

6:00 pm-11:40 am

1 stop33h 40m

$947

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 4/21

6:10 pm-4:05 pm

1 stop29h 55m

Incheon Intl

Tue 5/19

5:45 pm-8:50 pm

1 stop19h 05m

$964

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 4/29

8:45 pm-5:30 pm

2 stops28h 45m

Incheon Intl

Fri 5/8

7:35 pm-8:15 am

2 stops28h 40m

$972

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Mon 8/17

6:33 pm-7:15 pm

2 stops32h 42m

Seoul Gimpo Intl

Sat 8/22

1:50 pm-9:32 pm

2 stops23h 42m

$1,083

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 4/21

7:40 am-9:15 pm

2 stops21h 35m

Seoul Gimpo Intl

Tue 5/19

8:00 am-4:21 pm

2 stops24h 21m

$1,086

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 4/16

7:40 am-9:15 pm

2 stops21h 35m

Seoul Gimpo Intl

Thu 4/23

12:05 pm-4:28 pm

2 stops20h 23m

$1,301

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 February is another great option to travel to Seoul, with average flight prices from San Diego averaging around $916.

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 $1,129 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 7% 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 55m

Direct flights

None
The fastest flight from San Diego to Seoul takes 15h 55m
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 55m.

  • 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
DeltaPriceFrom $815Free CancellationRating
7.9
8,336 reviews
Search Delta flights
Air CanadaPriceFrom $851Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $862Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $907Free CancellationRating
7.4
9,493 reviews
Search United Airlines flights
Korean AirPriceFrom $926Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $953Free CancellationRating
8.1
506 reviews
Search Asiana Airlines 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