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Cheap flights from Incheon Intl Airport to San Diego 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 Incheon Intl Airport to San Diego departing on 11/4. 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

Find the cheapest flights from Incheon Intl Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:45 pm - 11:47 amICN  Incheon Intl-SAN San Diego
34h 02m1 stop Vancouver Intl
Air Canada Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
$754Air Canada
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
5:45 pm - 6:35 pmICN  Incheon Intl-SAN San Diego
16h 50m2 stops Vancouver Intl San Francisco
Air Canada Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
$760Air Canada
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
5:45 pm - 4:12 pmICN  Incheon Intl-SAN San Diego
14h 27m1 stop Vancouver Intl
Air Canada Logo
4:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 10m1 stop Vancouver Intl
$765Air Canada
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
5:45 pm - 4:12 pmICN  Incheon Intl-SAN San Diego
14h 27m1 stop Vancouver Intl
Multiple Airlines Logo
6:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
29h 10m2 stops Denver Intl Vancouver Intl
$770Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Air Canada Logo
5:45 pm - 10:28 pmICN  Incheon Intl-SAN San Diego
20h 43m2 stops Vancouver Intl Denver Intl
Air Canada Logo
4:11 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
31h 54m2 stops Denver Intl Vancouver Intl
$775Air Canada
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
5:45 pm - 8:34 pmICN  Incheon Intl-SAN San Diego
18h 49m2 stops Vancouver Intl Denver Intl
Multiple Airlines Logo
6:55 pm - 4:05 pmSAN  San Diego-ICN Incheon Intl
29h 10m2 stops Denver Intl Vancouver Intl
$780Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
7:15 pm - 7:00 pmICN  Incheon Intl-SAN San Diego
15h 45m1 stop San Francisco
Multiple Airlines Logo
11:11 am - 9:40 pmSAN  San Diego-ICN Incheon Intl
18h 29m1 stop San Francisco
$796Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Delta Logo
7:20 pm - 8:41 amICN  Incheon Intl-SAN San Diego
29h 21m1 stop Salt Lake City
Delta Logo
3:00 pm - 4:50 pmSAN  San Diego-ICN Incheon Intl
33h 50m2 stops Los Angeles Seattle/Tacoma Intl
$799Delta
Mon, Sep 7 - Sat, Sep 12
Delta Logo
7:00 pm - 6:05 pmICN  Incheon Intl-SAN San Diego
15h 05m1 stop Seattle/Tacoma Intl
Delta Logo
6:15 am - 3:20 pmSAN  San Diego-ICN Incheon Intl
17h 05m1 stop Salt Lake City
$852Delta
Mon, Sep 7 - Sat, Sep 12
American Airlines Logo
5:50 pm - 8:56 amICN  Incheon Intl-SAN San Diego
31h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:08 pm - 3:45 pmSAN  San Diego-ICN Incheon Intl
35h 37m1 stop Dallas/Fort Worth
$859American Airlines
Wed, Sep 16 - Wed, Sep 23

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American Airlines flights from Incheon Intl Airport to San Diego

Our best American Airlines deals on Incheon Intl Airport to San Diego flight tickets
American Airlines
Sep 16
ICN5:50 pmIncheon Intl
31h 06m
2 stops
SAN8:56 amSan Diego
Sep 23
SAN12:08 pmSan Diego
35h 37m
1 stop
ICN3:45 pmIncheon Intl
$859
American Airlines
Sep 3
ICN5:50 pmIncheon Intl
31h 00m
2 stops
SAN8:50 amSan Diego
Sep 10
SAN6:45 pmSan Diego
29h 00m
1 stop
ICN3:45 pmIncheon Intl
$868
American Airlines
Sep 16
ICN5:50 pmIncheon Intl
31h 06m
2 stops
SAN8:56 amSan Diego
Sep 23
SAN10:46 pmSan Diego
24h 59m
2 stops
ICN3:45 pmIncheon Intl
$871

United Airlines flights from Incheon Intl Airport to San Diego

Our best United Airlines deals on Incheon Intl Airport to San Diego flight tickets
United Airlines
Oct 21
ICN4:50 pmIncheon Intl
19h 18m
2 stops
SAN8:08 pmSan Diego
Oct 25
SAN4:45 pmSan Diego
19h 55m
2 stops
ICN4:40 amIncheon Intl
$1,099
United Airlines
Sep 16
ICN11:30 amIncheon Intl
21h 40m
2 stops
SAN5:10 pmSan Diego
Sep 19
SAN5:00 pmSan Diego
19h 20m
2 stops
ICN4:20 amIncheon Intl
$1,111
United Airlines
Sep 16
ICN11:30 amIncheon Intl
19h 20m
2 stops
SAN2:50 pmSan Diego
Sep 19
SAN4:11 pmSan Diego
20h 09m
2 stops
ICN4:20 amIncheon Intl
$1,112

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to San Diego 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 5, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Wed 9/16

5:45 pm-11:47 am

1 stop34h 02m

San Diego

Wed 9/23

4:55 pm-4:05 pm

1 stop31h 10m

$754

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Wed 9/16

5:45 pm-6:35 pm

2 stops16h 50m

San Diego

Wed 9/23

4:55 pm-4:05 pm

1 stop31h 10m

$760

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Thu 9/10

5:45 pm-4:12 pm

1 stop14h 27m

San Diego

Wed 9/23

4:55 pm-4:05 pm

1 stop31h 10m

$765

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Thu 9/10

5:45 pm-4:12 pm

1 stop14h 27m

San Diego

Wed 9/23

6:55 pm-4:05 pm

2 stops29h 10m

$770

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Wed 9/16

5:45 pm-10:28 pm

2 stops20h 43m

San Diego

Wed 9/23

4:11 pm-4:05 pm

2 stops31h 54m

$775

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Thu 9/10

5:45 pm-8:34 pm

2 stops18h 49m

San Diego

Wed 9/23

6:55 pm-4:05 pm

2 stops29h 10m

$780

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Wed 9/16

7:15 pm-7:00 pm

1 stop15h 45m

San Diego

Wed 9/23

11:11 am-9:40 pm

1 stop18h 29m

$796

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Mon 9/7

7:20 pm-8:41 am

1 stop29h 21m

San Diego

Sat 9/12

3:00 pm-4:50 pm

2 stops33h 50m

$799
Quickest round-trip

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Mon 9/7

7:00 pm-6:05 pm

1 stop15h 05m

San Diego

Sat 9/12

6:15 am-3:20 pm

1 stop17h 05m

$852

IncheonSan Diego

ICN Incheon Intl - SAN San Diego

ICNSAN

Incheon Intl

Wed 9/16

5:50 pm-8:56 am

2 stops31h 06m

San Diego

Wed 9/23

12:08 pm-3:45 pm

1 stop35h 37m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Incheon Intl Airport to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of August, then departing from Incheon Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $595.

How have Incheon Intl Airport to San Diego flight prices changed over time?

As of August 2026, prices for Incheon Intl Airport to San Diego flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to San Diego (ICN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Diego

Fastest flight time

14h 27m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Diego takes 14h 27m
There are no direct flights from Incheon Intl Airport to San Diego. There are no popular flight routes from Incheon Intl Airport to San Diego.
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to San Diego

  • How far is Incheon Intl to San Diego by plane?

    There are 6088.5 mi between Incheon Intl and San Diego. 14h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Incheon Intl Airport to San Diego Airport?

    Prices for flights from Incheon Intl Airport to San Diego Airport are updated daily.

  • How old do you have to be to fly from Incheon Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to San Diego?

Finding the right flight to San Diego from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from Seoul to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Seoul with this policy.

How can momondo help me find flights from Seoul to San Diego?

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 Seoul to San Diego.

I’m not ready to book a flight from Seoul to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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