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Cheap flights from San Diego to Seoul from $391

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
10:00 am - 9:40 pm
SAN
-
ICN
19h 40m
1 stop
Multiple Airlines Logo
6:00 pm - 2:50 pm
ICN
-
SAN
36h 50m
1 stop
$756Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
10:00 am - 9:40 pm
SAN
-
ICN
19h 40m
1 stop
Multiple Airlines Logo
7:15 pm - 2:50 pm
ICN
-
SAN
35h 35m
1 stop
$777Multiple Airlines
Fri, Aug 28 - Fri, Sep 4
Multiple Airlines Logo
8:59 pm - 6:45 pm
SAN
-
ICN
29h 46m
2 stops
Multiple Airlines Logo
6:00 pm - 2:50 pm
ICN
-
SAN
36h 50m
1 stop
$782Multiple Airlines
Thu, Aug 20 - Sat, Sep 5
Multiple Airlines Logo
4:36 pm - 9:40 pm
SAN
-
ICN
37h 04m
1 stop
Multiple Airlines Logo
6:00 pm - 7:37 pm
ICN
-
SAN
17h 37m
1 stop
$783Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
10:00 am - 8:10 pm
SAN
-
ICN
18h 10m
1 stop
Multiple Airlines Logo
6:00 pm - 7:37 pm
ICN
-
SAN
17h 37m
1 stop
$790Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
Multiple Airlines Logo
4:36 pm - 9:40 pm
SAN
-
ICN
37h 04m
1 stop
Multiple Airlines Logo
7:15 pm - 7:37 pm
ICN
-
SAN
16h 22m
1 stop
$791Multiple Airlines
Tue, Sep 29 - Wed, Oct 14
China Eastern Logo
6:15 am - 7:50 pm
SAN
-
GMP
45h 35m
2 stops
China Eastern Logo
8:50 pm - 3:04 pm
GMP
-
SAN
35h 14m
2 stops
$1,189China Eastern
Mon, Oct 26 - Tue, Nov 3
Japan Airlines Logo
1:35 pm - 10:40 am
SAN
-
GMP
29h 05m
1 stop
Japan Airlines Logo
8:00 am - 11:35 am
GMP
-
SAN
19h 35m
1 stop
$1,236Japan Airlines
Thu, Aug 27 - Fri, Sep 11
Japan Airlines Logo
9:05 am - 9:15 pm
SAN
-
GMP
20h 10m
2 stops
Japan Airlines Logo
8:00 am - 11:35 am
GMP
-
SAN
19h 35m
1 stop
$1,242Japan Airlines
Thu, Aug 27 - Fri, Sep 11
Japan Airlines Logo
9:05 am - 9:15 pm
SAN
-
GMP
20h 10m
2 stops
Japan Airlines Logo
8:00 am - 5:20 pm
GMP
-
SAN
25h 20m
2 stops
$1,251Japan Airlines
Thu, Aug 20 - Sat, Aug 29

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Delta flights from San Diego to Seoul

Our best Delta deals on San Diego to Seoul flight tickets
Delta
Jul 26
SAN6:15 amSan Diego
17h 05m
1 stop
ICN3:20 pmIncheon Intl
Aug 2
ICN7:20 pmIncheon Intl
20h 30m
1 stop
SAN11:50 pmSan Diego
$1,176
Delta
Jul 26
SAN7:58 pmSan Diego
28h 52m
2 stops
ICN4:50 pmIncheon Intl
Aug 2
ICN7:20 pmIncheon Intl
20h 30m
1 stop
SAN11:50 pmSan Diego
$1,181
Delta
Jul 29
SAN7:03 amSan Diego
17h 47m
1 stop
ICN4:50 pmIncheon Intl
Aug 10
ICN7:00 pmIncheon Intl
15h 05m
1 stop
SAN6:05 pmSan Diego
$1,226

United Airlines flights from San Diego to Seoul

Our best United Airlines deals on San Diego to Seoul flight tickets
United Airlines
Jul 29
SAN10:49 amSan Diego
25h 31m
2 stops
ICN4:20 amIncheon Intl
Aug 10
ICN11:30 amIncheon Intl
14h 29m
1 stop
SAN9:59 amSan Diego
$1,186
United Airlines
Jul 29
SAN4:07 pmSan Diego
20h 13m
2 stops
ICN4:20 amIncheon Intl
Aug 10
ICN4:50 pmIncheon Intl
21h 35m
2 stops
SAN10:25 pmSan Diego
$1,275
United Airlines
Jul 27
SAN4:01 pmSan Diego
20h 19m
2 stops
ICN4:20 amIncheon Intl
Aug 3
ICN11:30 amIncheon Intl
24h 21m
2 stops
SAN7:51 pmSan Diego
$1,344

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 July 23, 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

Fri 8/28

10:00 am-9:40 pm

1 stop19h 40m

Incheon Intl

Sat 9/5

6:00 pm-2:50 pm

1 stop36h 50m

$756

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 8/28

10:00 am-9:40 pm

1 stop19h 40m

Incheon Intl

Fri 9/4

7:15 pm-2:50 pm

1 stop35h 35m

$777

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 8/20

8:59 pm-6:45 pm

2 stops29h 46m

Incheon Intl

Sat 9/5

6:00 pm-2:50 pm

1 stop36h 50m

$782

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 10/17

4:36 pm-9:40 pm

1 stop37h 04m

Incheon Intl

Sat 10/24

6:00 pm-7:37 pm

1 stop17h 37m

$783
Quickest round-trip

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 9/5

10:00 am-8:10 pm

1 stop18h 10m

Incheon Intl

Sat 9/19

6:00 pm-7:37 pm

1 stop17h 37m

$790

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 9/29

4:36 pm-9:40 pm

1 stop37h 04m

Incheon Intl

Wed 10/14

7:15 pm-7:37 pm

1 stop16h 22m

$791

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Mon 10/26

6:15 am-7:50 pm

2 stops45h 35m

Seoul Gimpo Intl

Tue 11/3

8:50 pm-3:04 pm

2 stops35h 14m

$1,189

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 8/27

1:35 pm-10:40 am

1 stop29h 05m

Seoul Gimpo Intl

Fri 9/11

8:00 am-11:35 am

1 stop19h 35m

$1,236

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 8/27

9:05 am-9:15 pm

2 stops20h 10m

Seoul Gimpo Intl

Fri 9/11

8:00 am-11:35 am

1 stop19h 35m

$1,242

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 8/20

9:05 am-9:15 pm

2 stops20h 10m

Seoul Gimpo Intl

Sat 8/29

8:00 am-5:20 pm

2 stops25h 20m

$1,251

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,006 to $1,350.
The lowest price recently found on this route was $756.

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from San Diego averaging around $926.

How far in advance should I book a flight from San Diego 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 $1,155 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 $975 on momondo.

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

20h 10m

Direct flights

None
The fastest flight from San Diego to Seoul takes 20h 10m
There are no direct flights from San Diego to Seoul. There are no popular flight routes from San Diego to Seoul.
Search flight deals

Frequently asked questions about flying from San Diego to Seoul

  • 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 20h 10m.

  • 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
7.9
12,702 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
11,377 reviews
Search Air Canada flights
DeltaPriceFrom $815Free CancellationRating
7.8
8,484 reviews
Search Delta flights
United AirlinesPriceFrom $892Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights
Korean AirPriceFrom $921Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $971Free CancellationRating
8.1
553 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