S$663 Cheap Flights from Denver to Singapore

View S$663 flight on Mon, 2 Feb, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Singapore Changi Airport (SIN)

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Cheap Flights from Denver to Singapore (DEN-SIN)

Prices were available within the past 7 days and start at S$663 for one-way flights and S$1,212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep - Mon, 15 Sep
DEN
Denver
SIN
Singapore
S$1,212 Return, found 22 hours ago
S$1,212
Return
found 22 hours ago
Select United flight, departing Mon, 1 Sep from Denver to Singapore, returning Mon, 15 Sep, priced at S$1,212 found 22 hours ago
All Nippon Airways
Sat, 6 Sep - Sat, 27 Sep
DEN
Denver
SIN
Singapore
S$1,222 Return, found 22 hours ago
S$1,222
Return
found 22 hours ago
Select All Nippon Airways flight, departing Sat, 6 Sep from Denver to Singapore, returning Sat, 27 Sep, priced at S$1,222 found 22 hours ago
Turkish Airlines
Sat, 1 Nov - Tue, 18 Nov
DEN
Denver
SIN
Singapore
S$1,242 Return, found 3 days ago
S$1,242
Return
found 3 days ago
Select Turkish Airlines flight, departing Sat, 1 Nov from Denver to Singapore, returning Tue, 18 Nov, priced at S$1,242 found 3 days ago
Air Canada
Thu, 21 Aug - Sat, 6 Sep
DEN
Denver
SIN
Singapore
S$1,288 Return, found 2 days ago
S$1,288
Return
found 2 days ago
Select Air Canada flight, departing Thu, 21 Aug from Denver to Singapore, returning Sat, 6 Sep, priced at S$1,288 found 2 days ago
American Airlines
Mon, 24 Nov - Thu, 11 Dec
DEN
Denver
SIN
Singapore
S$1,387 Return, found 3 days ago
S$1,387
Return
found 3 days ago
Select American Airlines flight, departing Mon, 24 Nov from Denver to Singapore, returning Thu, 11 Dec, priced at S$1,387 found 3 days ago
United
Mon, 4 Aug - Mon, 11 Aug
DEN
Denver
SIN
Singapore
S$1,421 Return, found 6 days ago
S$1,421
Return
found 6 days ago
Select United flight, departing Mon, 4 Aug from Denver to Singapore, returning Mon, 11 Aug, priced at S$1,421 found 6 days ago
Singapore Airlines
Sat, 6 Sep - Sat, 27 Sep
DEN
Denver
SIN
Singapore
S$1,423 Return, found 22 hours ago
S$1,423
Return
found 22 hours ago
Select Singapore Airlines flight, departing Sat, 6 Sep from Denver to Singapore, returning Sat, 27 Sep, priced at S$1,423 found 22 hours ago
Delta
Mon, 4 Aug - Mon, 11 Aug
DEN
Denver
SIN
Singapore
S$1,440 Return, found 6 days ago
S$1,440
Return
found 6 days ago
Select Delta flight, departing Mon, 4 Aug from Denver to Singapore, returning Mon, 11 Aug, priced at S$1,440 found 6 days ago
Korean Air
Mon, 11 Aug - Mon, 25 Aug
DEN
Denver
SIN
Singapore
S$1,449 Return, found 2 days ago
S$1,449
Return
found 2 days ago
Select Korean Air flight, departing Mon, 11 Aug from Denver to Singapore, returning Mon, 25 Aug, priced at S$1,449 found 2 days ago
STARLUX Airlines
Thu, 21 Aug - Sat, 6 Sep
DEN
Denver
SIN
Singapore
S$1,518 Return, found 2 days ago
S$1,518
Return
found 2 days ago
Select STARLUX Airlines flight, departing Thu, 21 Aug from Denver to Singapore, returning Sat, 6 Sep, priced at S$1,518 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Singapore (SIN)

September is typically the cheapest month to fly

From S$1,064 - S$1,877 per traveller.

Graph displaying average flight prices per month

Denver to Singapore route information
Origin airport
Denver 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, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,211
Distance
14500 km

Flights from Denver to Singapore

There are several airlines that operate frequent flights from Denver (DEN) to Singapore (SIN) including

The earliest flight leaves Denver Intl. Airport at 05:45 and arrives at Changi Airport at 00:10. The last flight of the day departs Denver at 20:16 and arrives at Singapore at 23:15.

The flight distance from Denver to Singapore is about 16434 km, the shortest flight is 19 hours 59 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Denver Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Denver to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Denver to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from DEN to Changi Airport (SIN)?
Round-trip tickets from Denver Intl. Airport (DEN) to Singapore Airport start from S$1,212. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Airport to Singapore Airport?
Every airline has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Denver Intl. Airport (DEN) to SIN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Airport to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to SIN?
The distance is around 14,600 kilometres. Eye mask? Check. Warm clothes? Check. You'll need to pack all the travel comforts for this long-haul Denver to Singapore flight.
Which airlines fly direct from DIA airport to Changi Airport (SIN)?
Right now, no airlines offer direct flights from Denver Intl. Airport (DEN) to Changi Airport (SIN). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare ahead of time.
Are DIA airport to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from Denver Intl. Airport (DEN) to Singapore Airport, but it can also be hit-or-miss. As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

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