Incheon has the main hub airport in Korea. It has many beautiful beaches. Songdo international city area is also worth visiting. It has Chinatown but it is similar with local Korean food.
1. How to go?
(1) From San Francisco
The following flights are available from San Francisco.
United UA893 SFO ICN 16:20
Korean Air KE024 SFO ICN 17:35
Delta Air Lines DL7866 SFO ICN 17:35
US Airways US5205 SFO ICN 18:00
United UA7980 SFO ICN 18:00
Asiana Airlines OZ213 SFO ICN 18:00
Continental Airlines CO4413 SFO ICN 18:00
Singapore Airlines SQ015 SFO ICN 18:40