Yes, there are multiple flights from Killeen-Fort Hood to Changi Intl for under S$ 1,326. The cheapest flight booked recently is on American Airlines for just S$ 1,230, but on average you can expect to pay S$ 1,232.
There are no direct flights from Killeen-Fort Hood to Changi Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Expected rainfall in Killeen-Fort Hood is less than in Singapore City Airport. You can expect this to be the case over the next 13 days.
With an average temperature of 36 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Singapore City Airport are colder than in Killeen-Fort Hood.
A quick flight from Killeen-Fort Hood to Changi Intl can take about 33h. American Airlines provides one of the quickest options available for as low as S$ 1,231.
Flying on American Airlines is currently your cheapest option to Changi Intl, with prices starting at S$ 1,231.