Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Seoul from $400

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 9/15. 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
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

Logo
8:24 am - 9:15 pmSAN-ICN
44h 51m2 stops
Logo
6:20 pm - 12:16 pmICN-SAN
33h 56m1 stop
$763
Find Deal
Wed, Oct 1 - Mon, Oct 13
Logo
11:28 am - 10:20 pmSAN-ICN
42h 52m2 stops
Logo
6:20 pm - 11:27 amICN-SAN
33h 07m1 stop
$772
Find Deal
Wed, Oct 1 - Wed, Oct 15
Logo
8:24 am - 9:15 pmSAN-ICN
44h 51m2 stops
Logo
6:20 pm - 8:29 amICN-SAN
30h 09m1 stop
$786
Find Deal
Wed, Oct 1 - Sun, Oct 12
Air Canada Logo
2:20 pm - 4:05 pmSAN-ICN
33h 45m1 stop
Air Canada Logo
5:45 pm - 3:51 pmICN-SAN
14h 06m1 stop
$809Air Canada
Find Deal
Sun, Sep 21 - Sat, Oct 11
American Airlines Logo
12:38 pm - 3:30 pmSAN-ICN
34h 52m1 stop
American Airlines Logo
5:25 pm - 10:36 pmICN-SAN
21h 11m1 stop
$849American Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 26
American Airlines Logo
5:15 pm - 3:30 pmSAN-ICN
30h 15m1 stop
American Airlines Logo
5:25 pm - 9:52 pmICN-SAN
20h 27m2 stops
$853American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Air Canada Logo
6:10 pm - 5:10 pmSAN-ICN
30h 00m1 stop
Air Canada Logo
6:55 pm - 5:24 pmICN-SAN
15h 29m1 stop
$873Air Canada
Find Deal
Sun, Nov 2 - Thu, Nov 13
United Airlines Logo
7:21 pm - 4:20 amSAN-ICN
16h 59m1 stop
United Airlines Logo
4:50 pm - 11:41 pmICN-SAN
22h 51m2 stops
$897United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 30
Japan Airlines Logo
8:15 am - 9:50 pmSAN-GMP
21h 35m2 stops
Japan Airlines Logo
7:55 am - 11:35 amGMP-SAN
19h 40m1 stop
$1,033Japan Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 25
Japan Airlines Logo
1:35 pm - 10:45 amSAN-GMP
29h 10m1 stop
Japan Airlines Logo
7:55 am - 11:35 amGMP-SAN
19h 40m1 stop
$1,065Japan Airlines
Find Deal
Sun, Sep 7 - Fri, Sep 26

American Airlines flights from San Diego to Seoul

Our best American Airlines deals on San Diego to Seoul flight tickets
American Airlines
Sep 2
SAN5:00 pmSan Diego
30h 30m
1 stop
ICN3:30 pmIncheon Intl
Sep 11
ICN5:25 pmIncheon Intl
20h 25m
1 stop
SAN9:50 pmSan Diego
$849
Find similar
American Airlines
Sep 15
SAN5:15 pmSan Diego
30h 15m
1 stop
ICN3:30 pmIncheon Intl
Sep 22
ICN5:25 pmIncheon Intl
20h 27m
2 stops
SAN9:52 pmSan Diego
$853
Find similar

Delta flights from San Diego to Seoul

Our best Delta deals on San Diego to Seoul flight tickets
Delta
Sep 2
SAN6:57 pmSan Diego
29h 33m
2 stops
ICN4:30 pmIncheon Intl
Sep 10
ICN7:20 pmIncheon Intl
29h 29m
2 stops
SAN8:49 amSan Diego
$966
Find similar
Delta
Sep 9
SAN6:15 amSan Diego
17h 05m
1 stop
ICN3:20 pmIncheon Intl
Oct 1
ICN7:20 pmIncheon Intl
19h 09m
1 stop
SAN10:29 pmSan Diego
$977
Find similar
Delta
Sep 9
SAN6:57 pmSan Diego
29h 33m
2 stops
ICN4:30 pmIncheon Intl
Sep 30
ICN7:40 pmIncheon Intl
20h 04m
1 stop
SAN11:44 pmSan Diego
$982
Find similar

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 August 28, 2025.
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

Wed 10/1

8:24 am-9:15 pm

2 stops44h 51m

Incheon Intl

Mon 10/13

6:20 pm-12:16 pm

1 stop33h 56m

$763

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 10/1

11:28 am-10:20 pm

2 stops42h 52m

Incheon Intl

Wed 10/15

6:20 pm-11:27 am

1 stop33h 07m

$772

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 10/1

8:24 am-9:15 pm

2 stops44h 51m

Incheon Intl

Sun 10/12

6:20 pm-8:29 am

1 stop30h 09m

$786

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 9/21

2:20 pm-4:05 pm

1 stop33h 45m

Incheon Intl

Sat 10/11

5:45 pm-3:51 pm

1 stop14h 06m

$809

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 9/8

12:38 pm-3:30 pm

1 stop34h 52m

Incheon Intl

Fri 9/26

5:25 pm-10:36 pm

1 stop21h 11m

$849

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 9/15

5:15 pm-3:30 pm

1 stop30h 15m

Incheon Intl

Mon 9/22

5:25 pm-9:52 pm

2 stops20h 27m

$853

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 11/2

6:10 pm-5:10 pm

1 stop30h 00m

Incheon Intl

Thu 11/13

6:55 pm-5:24 pm

1 stop15h 29m

$873

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 9/9

7:21 pm-4:20 am

1 stop16h 59m

Incheon Intl

Tue 9/30

4:50 pm-11:41 pm

2 stops22h 51m

$897

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Mon 9/8

8:15 am-9:50 pm

2 stops21h 35m

Seoul Gimpo Intl

Thu 9/25

7:55 am-11:35 am

1 stop19h 40m

$1,033

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Sun 9/7

1:35 pm-10:45 am

1 stop29h 10m

Seoul Gimpo Intl

Fri 9/26

7:55 am-11:35 am

1 stop19h 40m

$1,065

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 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 $1,017.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Friday is the cheapest day to fly to Seoul from San Diego. The lowest ticket price found for a Friday departure recently was $1,280. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,637.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $492 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,558 per ticket.

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 $1,246 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 $952 on momondo.

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

You could potentially save up to 18% 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

Direct flights

None
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 16h 59m.

  • 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
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,690 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $786Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $877Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $902Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Asiana AirlinesPriceFrom $953Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,057Free CancellationRating
8.4
1,133 reviews
Search Korean Air 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
Tue 9/2
Tue 9/9
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