Cheap Flights to San Diego

View ₩304,500 flight on Tue, Sep 9, 2025Opens in a new window

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How much is the cheapest flight to San Diego?

Prices were available within the past 7 days and start at ₩304,500 for one-way flights and ₩811,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 29 - Sun, Oct 5
ICN
Seoul
SAN
San Diego
₩811,700 Roundtrip, found 6 days ago
₩811,700
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Seoul to San Diego, returning Sun, Oct 5, priced at ₩811,700 found 6 days ago
Hawaiian Airlines
Sat, Sep 13 - Fri, Sep 26
ICN
Seoul
SAN
San Diego
₩812,000 Roundtrip, found 23 hours ago
₩812,000
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Sat, Sep 13 from Seoul to San Diego, returning Fri, Sep 26, priced at ₩812,000 found 23 hours ago
American Airlines
Mon, Sep 15 - Wed, Sep 24
ICN
Seoul
SAN
San Diego
₩829,400 Roundtrip, found 23 hours ago
₩829,400
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Mon, Sep 15 from Seoul to San Diego, returning Wed, Sep 24, priced at ₩829,400 found 23 hours ago
Delta
Tue, Sep 16 - Sat, Sep 20
ICN
Seoul
SAN
San Diego
₩832,900 Roundtrip, found 6 days ago
₩832,900
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 16 from Seoul to San Diego, returning Sat, Sep 20, priced at ₩832,900 found 6 days ago
United
Tue, Sep 9 - Fri, Sep 12
BNA
Nashville
SAN
San Diego
₩861,800 Roundtrip, found 16 hours ago
₩861,800
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Sep 9 from Nashville to San Diego, returning Fri, Sep 12, priced at ₩861,800 found 16 hours ago

Find the cheapest month to fly from Columbus (CMH) to San Diego (SAN)

January is typically the cheapest month to fly

From ₩171,040 - ₩742,954 per traveler.

Searching for cheap flights to San Diego? No travel company presents more choices than Expedia if you're looking to compare flights to San Diego. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to . Expedia provides the cheapest flights to many destinations in and you may find even greater savings if you combine your flight with a hotel stay in San Diego.

Flights to San Diego information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Roundtrip price
₩107,200

Trending flights to San Diego

Prices were available within the past 7 days and start at ₩304,500 for one-way flights and ₩811,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 29 - Sun, Oct 5
ICN
Seoul
SAN
San Diego
₩811,700 Roundtrip, found 6 days ago
₩811,700
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Seoul to San Diego, returning Sun, Oct 5, priced at ₩811,700 found 6 days ago
*Available to Expedia members.