United flights to Singapore from Denver

View S$773 flight on Fri, 27 Mar, 2026Opens 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

S$773 Cheap United flights Denver (DEN) to Singapore (SIN)

Prices were available within the past 7 days and start at S$773 for one-way flights and S$1,317 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Wed, 8 Oct - Wed, 15 Oct
DEN
Denver
SIN
Singapore
S$1,317
Return
Found 1 day ago
Select United flight, departing Wed, 8 Oct from Denver to Singapore, returning Wed, 15 Oct, priced at S$1,317 Found 1 day ago
United
Wed, 15 Oct - Sun, 2 Nov
DEN
Denver
SIN
Singapore
S$1,318
Return
Found 4 days ago
Select United flight, departing Wed, 15 Oct from Denver to Singapore, returning Sun, 2 Nov, priced at S$1,318 Found 4 days ago
United
Sat, 27 Sep - Fri, 3 Oct
DEN
Denver
SIN
Singapore
S$1,320
Return
Found 6 days ago
Select United flight, departing Sat, 27 Sep from Denver to Singapore, returning Fri, 3 Oct, priced at S$1,320 Found 6 days ago
United
Thu, 9 Oct - Sun, 2 Nov
DEN
Denver
SIN
Singapore
S$1,322
Return
Found 6 days ago
Select United flight, departing Thu, 9 Oct from Denver to Singapore, returning Sun, 2 Nov, priced at S$1,322 Found 6 days ago
United
Wed, 8 Oct - Wed, 15 Oct
DEN
Denver
SIN
Singapore
S$1,327
Return
Found 1 day ago
Select United flight, departing Wed, 8 Oct from Denver to Singapore, returning Wed, 15 Oct, priced at S$1,327 Found 1 day ago
United
Sat, 27 Sep - Fri, 3 Oct
DEN
Denver
SIN
Singapore
S$1,330
Return
Found 6 days ago
Select United flight, departing Sat, 27 Sep from Denver to Singapore, returning Fri, 3 Oct, priced at S$1,330 Found 6 days ago
United
Wed, 8 Oct - Wed, 15 Oct
DEN
Denver
SIN
Singapore
S$1,376
Return
Found 1 day ago
Select United flight, departing Wed, 8 Oct from Denver to Singapore, returning Wed, 15 Oct, priced at S$1,376 Found 1 day ago
United
Wed, 8 Oct - Wed, 15 Oct
DEN
Denver
SIN
Singapore
S$1,386
Return
Found 1 day ago
Select United flight, departing Wed, 8 Oct from Denver to Singapore, returning Wed, 15 Oct, priced at S$1,386 Found 1 day ago
Denver to Singapore route information
Origin airport
Denver Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Qatar Airways
Distance
14500 km