Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Seoul from $420

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:00 am - 9:40 pm
SAN
-
ICN
22h 40m
1 stop
Multiple Airlines Logo
7:15 pm - 7:37 pm
ICN
-
SAN
16h 22m
1 stop
$936Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:07 am - 8:30 pm
SAN
-
ICN
20h 23m
1 stop
Multiple Airlines Logo
6:55 pm - 7:37 pm
ICN
-
SAN
17h 42m
1 stop
$937Multiple Airlines
Wed, Nov 11 - Mon, Nov 16
WestJet Logo
3:30 pm - 6:45 pm
SAN
-
ICN
35h 15m
1 stop
WestJet Logo
8:45 pm - 2:10 pm
ICN
-
SAN
33h 25m
1 stop
$951WestJet
Wed, Aug 5 - Mon, Sep 14
Multiple Airlines Logo
11:04 am - 9:40 pm
SAN
-
ICN
18h 36m
1 stop
Multiple Airlines Logo
7:15 pm - 11:49 pm
ICN
-
SAN
20h 34m
1 stop
$960Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
10:52 am - 8:30 pm
SAN
-
ICN
17h 38m
1 stop
Multiple Airlines Logo
6:55 pm - 7:37 pm
ICN
-
SAN
17h 42m
1 stop
$964Multiple Airlines
Sun, Oct 25 - Mon, Nov 2
Multiple Airlines Logo
7:00 am - 9:40 pm
SAN
-
ICN
22h 40m
1 stop
Multiple Airlines Logo
7:15 pm - 7:00 pm
ICN
-
SAN
15h 45m
1 stop
$975Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Asiana Airlines Logo
8:15 am - 10:25 pm
SAN
-
GMP
22h 10m
2 stops
Asiana Airlines Logo
3:00 pm - 11:47 am
GMP
-
SAN
36h 47m
2 stops
$1,378Asiana Airlines
Wed, Sep 2 - Wed, Sep 16
Japan Airlines Logo
9:05 am - 9:15 pm
SAN
-
GMP
20h 10m
2 stops
Japan Airlines Logo
12:05 pm - 5:10 pm
GMP
-
SAN
21h 05m
2 stops
$1,393Japan Airlines
Tue, Sep 15 - Tue, Sep 29
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
$1,401Japan Airlines
Thu, Sep 10 - Mon, Sep 14
China Eastern Logo
6:15 am - 11:00 am
SAN
-
GMP
36h 45m
2 stops
China Eastern Logo
8:50 pm - 3:08 pm
GMP
-
SAN
34h 18m
2 stops
$1,421China Eastern
Wed, Jul 1 - Wed, Jul 8

Alaska Airlines flights from San Diego to Seoul

Our best Alaska Airlines deals on San Diego to Seoul flight tickets
Alaska Airlines
Aug 29
SAN9:30 pmSan Diego
28h 00m
2 stops
ICN5:30 pmIncheon Intl
Sep 5
ICN7:35 pmIncheon Intl
19h 24m
2 stops
SAN10:59 pmSan Diego
$1,117
Alaska Airlines
Jul 4
SAN11:21 amSan Diego
38h 09m
1 stop
ICN5:30 pmIncheon Intl
Jul 19
ICN7:35 pmIncheon Intl
20h 21m
1 stop
SAN11:56 pmSan Diego
$1,127
Alaska Airlines
Jul 4
SAN5:37 pmSan Diego
31h 53m
2 stops
ICN5:30 pmIncheon Intl
Jul 19
ICN7:35 pmIncheon Intl
20h 21m
1 stop
SAN11:56 pmSan Diego
$1,153

WestJet flights from San Diego to Seoul

Our best WestJet deals on San Diego to Seoul flight tickets
WestJet
Aug 5
SAN3:30 pmSan Diego
35h 15m
1 stop
ICN6:45 pmIncheon Intl
Sep 14
ICN8:45 pmIncheon Intl
33h 25m
1 stop
SAN2:10 pmSan Diego
$951
WestJet
Sep 15
SAN3:30 pmSan Diego
35h 15m
1 stop
ICN6:45 pmIncheon Intl
Sep 29
ICN8:45 pmIncheon Intl
33h 25m
1 stop
SAN2:10 pmSan Diego
$1,094

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 June 4, 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

Wed 9/9

7:00 am-9:40 pm

1 stop22h 40m

Incheon Intl

Wed 9/16

7:15 pm-7:37 pm

1 stop16h 22m

$936

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 11/11

7:07 am-8:30 pm

1 stop20h 23m

Incheon Intl

Mon 11/16

6:55 pm-7:37 pm

1 stop17h 42m

$937

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 8/5

3:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

Mon 9/14

8:45 pm-2:10 pm

1 stop33h 25m

$951

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 8/12

11:04 am-9:40 pm

1 stop18h 36m

Incheon Intl

Wed 8/19

7:15 pm-11:49 pm

1 stop20h 34m

$960
Quickest round-trip

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 10/25

10:52 am-8:30 pm

1 stop17h 38m

Incheon Intl

Mon 11/2

6:55 pm-7:37 pm

1 stop17h 42m

$964

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 9/11

7:00 am-9:40 pm

1 stop22h 40m

Incheon Intl

Fri 9/18

7:15 pm-7:00 pm

1 stop15h 45m

$975

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Wed 9/2

8:15 am-10:25 pm

2 stops22h 10m

Seoul Gimpo Intl

Wed 9/16

3:00 pm-11:47 am

2 stops36h 47m

$1,378

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 9/15

9:05 am-9:15 pm

2 stops20h 10m

Seoul Gimpo Intl

Tue 9/29

12:05 pm-5:10 pm

2 stops21h 05m

$1,393

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 9/10

1:35 pm-10:40 am

1 stop29h 05m

Seoul Gimpo Intl

Mon 9/14

8:00 am-11:35 am

1 stop19h 35m

$1,401

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Wed 7/1

6:15 am-11:00 am

2 stops36h 45m

Seoul Gimpo Intl

Wed 7/8

8:50 pm-3:08 pm

2 stops34h 18m

$1,421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $715.

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 $1,116 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 $989 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 50m

Direct flights

None
The fastest flight from San Diego to Seoul takes 15h 50m
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 15h 50m.

  • 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
Air CanadaPriceFrom $812Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
DeltaPriceFrom $815Free CancellationRating
7.9
8,395 reviews
Search Delta flights
United AirlinesPriceFrom $892Free CancellationRating
7.4
9,772 reviews
Search United Airlines flights
Korean AirPriceFrom $921Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $958Free CancellationRating
8.1
539 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/4
Sat 7/11
By creating a price alert you accept our terms of use and privacy policy.

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