United flights to Singapore from San Diego

View S$720 flight on Thu, 25 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

United flights from San Diego to Singapore (SAN→SIN)

Prices were available within the past 7 days and start at S$720 for one-way flights and S$1,298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 17 Mar - Tue, 31 Mar
SAN
San Diego
SIN
Singapore
S$1,298 Return, found 3 days ago
S$1,298
Return
found 3 days ago
Select United flight, departing Tue, 17 Mar from San Diego to Singapore, returning Tue, 31 Mar, priced at S$1,298 found 3 days ago
San Diego to Singapore route information
Origin airport
San Diego Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, United
Popular airline
United
Distance
14185 km
*Available to Expedia members.