United Cheap Flights from Hong Kong to San Diego: UA HKG→SAN

View HK$6,324 flight on Thu, 4 Sep 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at HK$6,324 for one-way flights and HK$9,475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep - Mon, 15 Sep
HKG
Hong Kong SAR
SAN
San Diego
HK$9,475 Return, found 2 hours ago
HK$9,475
Return
found 2 hours ago
Select United flight, departing Mon, 1 Sep from Hong Kong SAR to San Diego, returning Mon, 15 Sep, priced at HK$9,475 found 2 hours ago
Hong Kong to San Diego route information
Origin airport
Hong Kong Intl.
Destination airport
San Diego Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, United
Popular airline
United
Distance
11766 km
*Available to Expedia members.