Philippine Airlines has round-trip flights from Los Angeles (LAX) to Singapore or Denpasar (SIN, DPS) for $799 with a connection. No Thanksgiving dates.
Some small OTAs on Skyscanner and Google have this for as low as $747; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Singapore: Flights September, October, November, and March. Departures on Monday, Tuesday, Wednesday, Thursday, and Sunday. No Fridays or Saturdays.
Denpasar: Flights October, November, and February. Departures on Monday, Tuesday, and Wednesday.
Denpasar is the largest city and the economic hub of Bali, Indonesia. It is known for its rich cultural heritage, with many historical sites and landmarks, including the beautiful Pura Jagatnatha temple.
Click for more details and booking links Cheap Flights: Los Angeles to Singapore or Denpasar $747-$799 r/t [dates vary] (No Thanksgiving) – Philippine Airlines