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Cheap flights from San Diego to Seoul from $417

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 9/5. 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 - 8:10 pmSAN  San Diego-ICN Incheon Intl
18h 10m1 stop San Francisco
Multiple Airlines Logo
6:00 pm - 6:19 pmICN  Incheon Intl-SAN San Diego
16h 19m1 stop San Francisco
$782Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:05 am - 8:10 pmSAN  San Diego-ICN Incheon Intl
19h 05m1 stop San Francisco
Multiple Airlines Logo
6:00 pm - 10:59 pmICN  Incheon Intl-SAN San Diego
20h 59m1 stop San Francisco
$797Multiple Airlines
Sat, Sep 12 - Sat, Sep 26
Air Canada Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
Air Canada Logo
5:45 pm - 4:12 pmICN  Incheon Intl-SAN San Diego
14h 27m1 stop Vancouver Intl
$965Air Canada
Wed, Sep 23 - Wed, Oct 7
Air Canada Logo
7:05 am - 5:10 pmSAN  San Diego-ICN Incheon Intl
17h 05m1 stop Vancouver Intl
Air Canada Logo
6:55 pm - 5:59 pmICN  Incheon Intl-SAN San Diego
16h 04m1 stop Vancouver Intl
$965Air Canada
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
7:30 am - 4:15 pmSAN  San Diego-ICN Incheon Intl
15h 45m1 stop San Francisco
United Airlines Logo
12:45 pm - 6:37 pmICN  Incheon Intl-SAN San Diego
22h 52m1 stop San Francisco
$1,046United Airlines
Tue, Nov 17 - Mon, Nov 23
United Airlines Logo
4:01 pm - 5:40 amSAN  San Diego-ICN Incheon Intl
20h 39m1 stop San Francisco
United Airlines Logo
6:00 pm - 10:27 pmICN  Incheon Intl-SAN San Diego
21h 27m1 stop San Francisco
$1,046United Airlines
Sat, Nov 14 - Tue, Nov 24
Asiana Airlines Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
Asiana Airlines Logo
5:55 pm - 1:24 pmICN  Incheon Intl-SAN San Diego
35h 29m1 stop Vancouver Intl
$1,064Asiana Airlines
Mon, Oct 19 - Thu, Oct 29
Asiana Airlines Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
Asiana Airlines Logo
5:55 pm - 1:24 pmICN  Incheon Intl-SAN San Diego
35h 29m1 stop Vancouver Intl
$1,069Asiana Airlines
Mon, Oct 19 - Thu, Oct 29
Delta Logo
6:15 am - 3:20 pmSAN  San Diego-ICN Incheon Intl
17h 05m1 stop Salt Lake City
Delta Logo
6:35 pm - 3:56 pmICN  Incheon Intl-SAN San Diego
14h 21m1 stop Salt Lake City
$1,107Delta
Mon, Oct 12 - Tue, Nov 3
Delta Logo
7:03 am - 4:50 pmSAN  San Diego-ICN Incheon Intl
17h 47m1 stop Seattle/Tacoma Intl
Delta Logo
7:00 pm - 11:42 pmICN  Incheon Intl-SAN San Diego
20h 42m2 stops Seattle/Tacoma Intl Los Angeles
$1,112Delta
Wed, Sep 2 - Wed, Sep 9

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United Airlines flights from San Diego to Seoul

Our best United Airlines deals on San Diego to Seoul flight tickets
United Airlines
Aug 28
SAN3:56 pmSan Diego
20h 24m
1 stop
ICN4:20 amIncheon Intl
Sep 10
ICN4:50 pmIncheon Intl
19h 55m
1 stop
SAN8:45 pmSan Diego
$1,157
United Airlines
Aug 28
SAN3:56 pmSan Diego
20h 24m
1 stop
ICN4:20 amIncheon Intl
Sep 10
ICN4:50 pmIncheon Intl
19h 55m
1 stop
SAN8:45 pmSan Diego
$1,167
United Airlines
Aug 27
SAN5:00 pmSan Diego
19h 20m
2 stops
ICN4:20 amIncheon Intl
Sep 5
ICN4:50 pmIncheon Intl
21h 57m
1 stop
SAN10:47 pmSan Diego
$2,643

Alaska Airlines flights from San Diego to Seoul

Our best Alaska Airlines deals on San Diego to Seoul flight tickets
Alaska Airlines
Aug 28
SAN7:59 pmSan Diego
29h 31m
2 stops
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
28h 50m
2 stops
SAN8:25 amSan Diego
$1,003
Alaska Airlines
Aug 28
SAN7:59 pmSan Diego
29h 31m
2 stops
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
28h 50m
2 stops
SAN8:25 amSan Diego
$1,080
Alaska Airlines
Aug 28
SAN9:30 pmSan Diego
28h 00m
2 stops
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
29h 31m
2 stops
SAN9:06 amSan Diego
$1,104

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 15, 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 San Diego - ICN Incheon Intl

SANICN

San Diego

Sat 9/5

10:00 am-8:10 pm

1 stop18h 10m

Incheon Intl

Sat 9/12

6:00 pm-6:19 pm

1 stop16h 19m

$782

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Sat 9/12

9:05 am-8:10 pm

1 stop19h 05m

Incheon Intl

Sat 9/26

6:00 pm-10:59 pm

1 stop20h 59m

$797

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Wed 9/23

4:55 pm-4:05 pm

1 stop31h 10m

Incheon Intl

Wed 10/7

5:45 pm-4:12 pm

1 stop14h 27m

$965

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Thu 11/5

7:05 am-5:10 pm

1 stop17h 05m

Incheon Intl

Tue 11/10

6:55 pm-5:59 pm

1 stop16h 04m

$965

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Tue 11/17

7:30 am-4:15 pm

1 stop15h 45m

Incheon Intl

Mon 11/23

12:45 pm-6:37 pm

1 stop22h 52m

$1,046

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Sat 11/14

4:01 pm-5:40 am

1 stop20h 39m

Incheon Intl

Tue 11/24

6:00 pm-10:27 pm

1 stop21h 27m

$1,046

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Mon 10/19

4:55 pm-4:05 pm

1 stop31h 10m

Incheon Intl

Thu 10/29

5:55 pm-1:24 pm

1 stop35h 29m

$1,064

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Mon 10/19

4:55 pm-4:05 pm

1 stop31h 10m

Incheon Intl

Thu 10/29

5:55 pm-1:24 pm

1 stop35h 29m

$1,069
Quickest round-trip

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Mon 10/12

6:15 am-3:20 pm

1 stop17h 05m

Incheon Intl

Tue 11/3

6:35 pm-3:56 pm

1 stop14h 21m

$1,107

San DiegoIncheon

SAN San Diego - ICN Incheon Intl

SANICN

San Diego

Wed 9/2

7:03 am-4:50 pm

1 stop17h 47m

Incheon Intl

Wed 9/9

7:00 pm-11:42 pm

2 stops20h 42m

$1,112

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 $1,024 to $1,326.
The lowest price recently found on this route was $782.

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 $942.

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 $1,165 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 $972 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

17h 05m

Direct flights

None
The fastest flight from San Diego to Seoul takes 17h 05m
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 17h 05m.

  • 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
11,481 reviews
Search Air Canada flights
DeltaPriceFrom $815Free CancellationRating
7.8
8,507 reviews
Search Delta flights
Korean AirPriceFrom $844Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
United AirlinesPriceFrom $907Free CancellationRating
7.4
10,107 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $937Free CancellationRating
8.1
557 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