$385 Cheap Flights from Denver (DEN) to Singapore (SIN)

View $385 flight on Wed, Apr 22, 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 $385 for one-way flights and $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Apr 30 - Thu, May 7
DEN
Denver
SIN
Singapore
$882 Roundtrip, found 1 day ago
$882
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Denver to Singapore, returning Thu, May 7, priced at $882 found 1 day ago
Air Canada
Thu, May 7 - Thu, May 21
DEN
Denver
SIN
Singapore
$943 Roundtrip, found 5 hours ago
$943
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Thu, May 7 from Denver to Singapore, returning Thu, May 21, priced at $943 found 5 hours ago
All Nippon Airways
Tue, Aug 25 - Thu, Sep 3
DEN
Denver
SIN
Singapore
$968 Roundtrip, found 3 hours ago
$968
Roundtrip
found 3 hours ago
Select All Nippon Airways flight, departing Tue, Aug 25 from Denver to Singapore, returning Thu, Sep 3, priced at $968 found 3 hours ago
Turkish Airlines
Tue, Mar 24 - Mon, Mar 30
DEN
Denver
SIN
Singapore
$990 Roundtrip, found 5 hours ago
$990
Roundtrip
found 5 hours ago
Select Turkish Airlines flight, departing Tue, Mar 24 from Denver to Singapore, returning Mon, Mar 30, priced at $990 found 5 hours ago
STARLUX Airlines
Wed, May 6 - Wed, May 13
DEN
Denver
SIN
Singapore
$999 Roundtrip, found 1 day ago
$999
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Wed, May 6 from Denver to Singapore, returning Wed, May 13, priced at $999 found 1 day ago
Cathay Pacific
Tue, Aug 25 - Thu, Sep 3
DEN
Denver
SIN
Singapore
$1,007 Roundtrip, found 3 hours ago
$1,007
Roundtrip
found 3 hours ago
Select Cathay Pacific flight, departing Tue, Aug 25 from Denver to Singapore, returning Thu, Sep 3, priced at $1,007 found 3 hours ago
United
Thu, Sep 24 - Wed, Sep 30
DEN
Denver
SIN
Singapore
$1,077 Roundtrip, found 3 hours ago
$1,077
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Sep 24 from Denver to Singapore, returning Wed, Sep 30, priced at $1,077 found 3 hours ago
Delta
Tue, Sep 15 - Wed, Sep 23
DEN
Denver
SIN
Singapore
$1,091 Roundtrip, found 2 days ago
$1,091
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 15 from Denver to Singapore, returning Wed, Sep 23, priced at $1,091 found 2 days ago
Korean Air
Mon, Oct 19 - Mon, Nov 2
DEN
Denver
SIN
Singapore
$1,096 Roundtrip, found 6 days ago
$1,096
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Oct 19 from Denver to Singapore, returning Mon, Nov 2, priced at $1,096 found 6 days ago
American Airlines
Tue, Mar 3 - Tue, Mar 10
DEN
Denver
SIN
Singapore
$1,100 Roundtrip, found 2 days ago
$1,100
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 3 from Denver to Singapore, returning Tue, Mar 10, priced at $1,100 found 2 days ago

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Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Senai Intl. JHB. Average driving time to city center is 48 minutes. Flights from $2,785
JHB
Senai Intl.
Average driving time to city center48 min
Flights from $2,785

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

September is typically the cheapest month to fly

From $865 - $1,262 per traveler.

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Changi Airport (SIN) cost?
Secure a cheap one-way flight from $385 or cheap return flight from $882 from Denver Intl. Airport (DEN) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Changi Airport (SIN)?
April is the most affordable month to fly from DEN to SIN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Changi Airport (SIN)?
To find the cheapest airline that'll fly you from DEN to SIN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Denver Intl. Airport (DEN) to Changi Airport (SIN)?
You'll have to hop on a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Changi Airport (SIN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DEN to SIN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Changi Airport (SIN)?
To touch down at Changi Airport (SIN) on schedule, opt for a flight that takes off from Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Changi Airport (SIN) last-minute?
Holding off until just before your trip to book your flight from DEN to SIN generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book a DEN to SIN flight and hotel package?
You'll typically save money by booking a DEN to SIN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Changi Airport (SIN)?
Usually, it's possible to cancel or reschedule your DEN to SIN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Changi
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$881
Distance
9062 mi

Book with confidence

Denver to Singapore Flights

The cheapest times to fly from Denver to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Singapore are during the month of April. You can find some of the cheapest flights from Denver to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Singapore

Sunday is one of the best days to book for cheap flights from Denver to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $385 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Singapore Flights

*Flight schedules are subject to change.

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