Cheap Flights from San Diego, CA to Seoul from $420

Return flight: Seoul – San Diego

On Cheapflightsplus.com you will find 278 connecting flights from San Diego to Seoul. You can compare airfare deals from 21 airlines and multiple travel sites from $420, book and save on cheap plane tickets and last minute offers. Also check out SAN-SEL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Seoul Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $420 (one-way), $720 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Seoul. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:15 — 20:30
+1 day
06:15 — 08:00 AS2180 Alaska Airlines
San Diego — San Francisco
6h 30m stop
14:30 — 20:30 YP112 YP
San Francisco — Seoul
21h 15m
including layover
Find flight
from$420
06:15 — 17:30
+1 day
06:15 — 07:20 OZ6231 Asiana Airlines
San Diego — Los Angeles
3h 39m stop
11:00 — 17:30 OZ201 Asiana Airlines
Los Angeles — Seoul
18h 15m
including layover
Find flight
from$510
07:35 — 05:40
+2 days
07:35 — 09:20 UA2051 United Airlines
San Diego — San Francisco
14h 25m stop
23:45 — 05:40 UA805 United Airlines
San Francisco — Seoul
29h 5m
including layover
Find flight
from$920
07:35 — 19:25
+1 day
07:35 — 11:50 AS8015 Alaska Airlines
San Diego — Honolulu
1h 5m stop
13:05 — 19:25 HA459 Hawaiian Airlines
Honolulu — Seoul
18h 50m
including layover
Find flight
from$924
08:00 — 20:30
+1 day
08:00 — 09:44 AS3463 Alaska Airlines
San Diego — San Francisco
4h 46m stop
14:30 — 20:30 YP112 YP
San Francisco — Seoul
19h 30m
including layover
Find flight
from$420
08:15 — 20:30
+1 day
08:00 — 09:45 AS3430 Alaska Airlines
San Diego — San Francisco
4h 30m stop
14:30 — 20:30 YP112 YP
San Francisco — Seoul
19h 15m
including layover
Find flight
from$471
09:07 — 05:30
+2 days
09:07 — 10:30 F91339 Frontier Airlines
San Diego — San Francisco
13h stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
27h 23m
including layover
Find flight
from$565
09:53 — 05:30
+2 days
09:53 — 11:28 NK295 Spirit Airlines
San Diego — San Francisco
12h 2m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
26h 37m
including layover
Find flight
from$545
10:24 — 20:30
+1 day
10:24 — 12:15 AS2058 Alaska Airlines
San Diego — San Francisco
2h 15m stop
14:30 — 20:30 YP112 YP
San Francisco — Seoul
17h 6m
including layover
Find flight
from$479
10:55 — 05:30
+2 days
10:55 — 12:37 AS2259 Alaska Airlines
San Diego — San Francisco
10h 53m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
25h 35m
including layover
Find flight
from$572
11:09 — 05:20
+2 days
10:35 — 12:03 F91326 Frontier Airlines
San Diego — Las Vegas
10h 11m stop
22:50 — 05:20 KE6 Korean Air
Las Vegas — Seoul
25h 11m
including layover
Find flight
from$775
11:45 — 15:15
+2 days
11:45 — 15:01 AC8765 Air Canada
San Diego — Vancouver
19h 14m stop
11:45 — 16:45 AC63 Air Canada
Vancouver — Seoul
34h 30m
including layover
Find flight
from$508
12:15 — 05:40
+2 days
12:15 — 14:00 UA375 United Airlines
San Diego — San Francisco
9h 45m stop
23:45 — 05:40 UA805 United Airlines
San Francisco — Seoul
24h 25m
including layover
Find flight
from$906
12:55 — 18:25
+2 days
12:55 — 20:45 AC1094 Air Canada
San Diego — Toronto
16h 15m stop
13:00 — 18:25 AC61 Air Canada
Toronto — Seoul
36h 30m
including layover
Find flight
from$1190
13:39 — 05:30
+2 days
13:34 — 15:17 AS3352 Alaska Airlines
San Diego — San Francisco
8h 4m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
22h 51m
including layover
Find flight
from$572
13:59 — 17:40
+2 days
11:25 — 13:06 F93381 Frontier Airlines
San Diego — San Francisco
20h 5m stop
11:40 — 17:40 KE24 Korean Air
San Francisco — Seoul
34h 41m
including layover
Find flight
from$558
15:10 — 05:20
+2 days
15:10 — 16:33 NK3792 Spirit Airlines
San Diego — Las Vegas
6h 17m stop
22:50 — 05:20 KE6 Korean Air
Las Vegas — Seoul
21h 10m
including layover
Find flight
from$792
16:26 — 17:40
+2 days
16:26 — 17:49 NK1478 Spirit Airlines
San Diego — San Francisco
17h 51m stop
11:40 — 17:40 KE24 Korean Air
San Francisco — Seoul
32h 14m
including layover
Find flight
from$553
16:26 — 05:30
+2 days
16:26 — 17:49 NK1478 Spirit Airlines
San Diego — San Francisco
5h 41m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
20h 4m
including layover
Find flight
from$555
17:25 — 05:40
+2 days
17:25 — 19:11 UA1849 United Airlines
San Diego — San Francisco
4h 34m stop
23:45 — 05:40 UA805 United Airlines
San Francisco — Seoul
19h 15m
including layover
Find flight
from$1152
17:27 — 05:30
+2 days
17:27 — 19:09 AS3423 Alaska Airlines
San Diego — San Francisco
4h 21m stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
19h 3m
including layover
Find flight
from$571
18:30 — 05:40
+2 days
17:15 — 18:54 UA2110 United Airlines
San Diego — San Francisco
3h 30m stop
23:45 — 05:40 UA805 United Airlines
San Francisco — Seoul
18h 10m
including layover
Find flight
from$906
18:52 — 15:55
+2 days
18:50 — 22:00 AS1071 Alaska Airlines
San Diego — Seattle
13h 1m stop
11:00 — 15:55 KE42 Korean Air
Seattle — Seoul
28h 3m
including layover
Find flight
from$757
19:30 — 15:15
+2 days
19:30 — 22:46 AC8767 Air Canada
San Diego — Vancouver
11h 29m stop
11:45 — 16:45 AC63 Air Canada
Vancouver — Seoul
26h 45m
including layover
Find flight
from$508
19:45 — 05:30
+2 days
19:45 — 21:24 OZ6308 Asiana Airlines
San Diego — San Francisco
2h stop
23:30 — 05:30 OZ211 Asiana Airlines
San Francisco — Seoul
16h 45m
including layover
Find flight
from$510
20:18 — 17:40
+2 days
11:30 — 13:11 F94305 Frontier Airlines
San Diego — San Francisco
13h 41m stop
11:40 — 17:40 KE24 Korean Air
San Francisco — Seoul
28h 22m
including layover
Find flight
from$541
21:59 — 17:40
+2 days
21:59 — 23:45 AS3458 Alaska Airlines
San Diego — San Francisco
11h 55m stop
11:40 — 17:40 KE24 Korean Air
San Francisco — Seoul
26h 41m
including layover
Find flight
from$569
*Departure and arrival times - local. Updated on January 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Seoul depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Seoul is 9758 miles. Time difference between the cities is 5h. Airplanes depart 06:15 to 21:59 from 11 San Diego airport and arrive 06:15 to 21:59 to 3 Seoul airports. Average flight time is 30h 5m.

  • The fastest flight 15h 30m
  • Average flight time 30h 5m
  • The earliest flight 06:15
  • The latest flight 21:59
  • Distance 6064 ml

The cheapest months to travel to Seoul are february (from 420 $), january (from 471 $), november (from 504 $).

The most expensive months are october (from 552 $), december (from 539 $), november (from 504 $).

What is the lowest airfare San Diego to Seoul?

The cheapest plane ticket found by our users is $420. This airfare is for economy class on one-way AS3463 flight by Alaska Airlines for February 21, 2025 which leaves San Diego in San Diego at 08:00 am and arrives at Seoul Incheon International at 20:30.

Economy class
$420
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Business class
?
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First class
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Popular Airlines on the Route

The flight San Diego — Seoul is served by 21 regular airline and 4 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 3 departures per week at the price of from $ 1310 . And the most expensive tickets are offered by Air Canada airline - from $ 5981.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 278 flights with layovers on the route. The fastest connecting flight is UA2051 by United Airlines takes 15h 30m and the cheapest is AS3463 by Alaska Airlines for $420.

  • QR - Qatar Airways
    from $1310
    Find
  • AC - Air Canada
    from $508
    Find
  • JL - Japan Airlines - JAL
    from $892
    Find
  • CI - China Airlines
    from $885
    Find
  • EK - Emirates
    from $2016
    Find
  • OZ - Asiana Airlines
    from $510
    Find
  • UA - United Airlines
    from $837
    Find
  • AS - Alaska Airlines
    from $420
    Find
  • F9 - Frontier Airlines
    from $473
    Find
  • PD - Porter Airlines
    from $930
    Find
  • CX - Cathay Pacific
    from $647
    Find
  • HA - Hawaiian Airlines
    from $674
    Find
See more connecting flights

Airports

You can fly from San Diego to Seoul from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $420
    Find
  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
    Find
  • Miramar NAS-NKX
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  • Montgomery Field-MYF
    Find
  • North Island NAS-NZY
    Find
  • Brown Field Municipal-SDM
    Find
  • AFB-CBM
    Find

Seoul airports

  • Incheon International-ICN
    Find
  • Gimpo International-GMP
    Find
  • Seoul AB-SSN
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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