- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Top Cities to Visit in San Diego County
How much is the cheapest flight to San Diego County?
Prices were available within the past 7 days and start at ₩436,200 for one-way flights and ₩758,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Oct 14 - Thu, Oct 24
ICN
Incheon Intl.
SNA
John Wayne
₩758,000 Roundtrip, found 4 hours ago
₩758,000
Roundtrip
found 4 hours ago
Fri, Nov 15 - Mon, Nov 25
ICN
Incheon Intl.
PSP
Palm Springs Intl.
₩758,400 Roundtrip, found 5 hours ago
₩758,400
Roundtrip
found 5 hours ago
Wed, Oct 23 - Mon, Nov 25
ICN
Incheon Intl.
SNA
John Wayne
₩758,400 Roundtrip, found 21 hours ago
₩758,400
Roundtrip
found 21 hours ago
Tue, Sep 10 - Thu, Sep 12
ICN
Incheon Intl.
SNA
John Wayne
₩759,100 Roundtrip, found 2 days ago
₩759,100
Roundtrip
found 2 days ago
Wed, Jun 12 - Fri, Sep 6
ICN
Incheon Intl.
SNA
John Wayne
₩797,600 Roundtrip, found 6 days ago
₩797,600
Roundtrip
found 6 days ago
Wed, Sep 18 - Mon, Sep 23
ICN
Incheon Intl.
SAN
San Diego Intl.
₩1,152,000 Roundtrip, found 4 hours ago
₩1,152,000
Roundtrip
found 4 hours ago
Wed, Sep 18 - Mon, Sep 23
ICN
Incheon Intl.
SAN
San Diego Intl.
₩1,312,200 Roundtrip, found 4 hours ago
₩1,312,200
Roundtrip
found 4 hours ago
Mon, Sep 9 - Tue, Oct 15
GMP
Gimpo Intl.
SAN
San Diego Intl.
₩1,395,200 Roundtrip, found 6 days ago
₩1,395,200
Roundtrip
found 6 days ago
Mon, Oct 21 - Tue, Oct 22
ICN
Incheon Intl.
SAN
San Diego Intl.
₩1,404,700 Roundtrip, found 2 days ago
₩1,404,700
Roundtrip
found 2 days ago
Fri, Sep 6 - Fri, Sep 13
ICN
Incheon Intl.
SAN
San Diego Intl.
₩1,429,600 Roundtrip, just found
₩1,429,600
Roundtrip
just found
About San Diego County
Expedia offers flights to San Diego County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Diego County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Frequently asked questions
Explore San Diego County
Flying to San Diego County? Explore San Diego County with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to San Diego County
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Oct 14 - Thu, Oct 24
ICN
Incheon Intl.
SNA
John Wayne
₩758,000 Roundtrip, found 4 hours ago
₩758,000
Roundtrip
found 4 hours ago
Top Flight Destinations In San Diego County
Top Flight Destinations In the World
- Flights to Switzerland
- Flights to Brazil
- Flights to Italy
- Flights to Japan
- Flights to Russia
- Flights to United States of America
- Flights to Australia
- Flights to Philippines
- Flights to United Kingdom
- Flights to Germany
- Flights to Colombia
- Flights to Thailand
- Flights to Spain
- Flights to Türkiye
- Flights to France
- Flights to Sweden
- Flights to Argentina
- Flights to Greece
- Flights to Norway
- Flights to Mexico
More Popular Airlines
*Available to Expedia members.