£590 Cheap Flights from Singapore (SIN) to Denver (DEN)

View £590 flight on Sat, 6 Jun 2026Opens in a new window

Popular airlines from Changi Airport (SIN) to Denver International Airport (DEN)

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

Prices were available within the past 7 days and start at £590 for one-way flights and £1,128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,128 Return, found 3 days ago
£1,128
Return
found 3 days ago
Select EVA Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,128 found 3 days ago
EVA Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,180 Return, found 3 days ago
£1,180
Return
found 3 days ago
Select EVA Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,180 found 3 days ago
Qatar Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,308 Return, found 3 days ago
£1,308
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,308 found 3 days ago
Qatar Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,316 Return, found 3 days ago
£1,316
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,316 found 3 days ago
Qatar Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,330 Return, found 3 days ago
£1,330
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,330 found 3 days ago
Qatar Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,338 Return, found 3 days ago
£1,338
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,338 found 3 days ago
Japan Airlines
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,351 Return, found 3 days ago
£1,351
Return
found 3 days ago
Select Japan Airlines flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,351 found 3 days ago
Qatar Airways
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,361 Return, found 3 days ago
£1,361
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,361 found 3 days ago
All Nippon Airways
Sun, 5 Jul - Fri, 31 Jul
SIN
Singapore
DEN
Denver
£1,363 Return, found 3 days ago
£1,363
Return
found 3 days ago
Select All Nippon Airways flight, departing Sun, 5 Jul from Singapore to Denver, returning Fri, 31 Jul, priced at £1,363 found 3 days ago
Air Canada
Sat, 6 Jun - Sat, 13 Jun
SIN
Singapore
DEN
Denver
£1,380 Return, found 3 days ago
£1,380
Return
found 3 days ago
Select Air Canada flight, departing Sat, 6 Jun from Singapore to Denver, returning Sat, 13 Jun, priced at £1,380 found 3 days ago

Frequently asked questions

How much is a flight from Changi Airport to Denver Airport?
Start packing your suitcase, because round-trip journeys from Singapore Airport to Denver Airport start from £1,128. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to DEN?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Singapore Airport to DEN 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 SIN to Denver Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Singapore Airport to Denver Intl. Airport (DEN)?
With around 14,600 kilometres separating Changi Airport and Denver Intl. Airport (DEN), your flight will be a long one. Pack wisely and make your trip more comfortable. Things like an eye mask and a quality neck pillow can make a big difference.
Which airlines fly direct from SIN to Denver Airport?
Unfortunately, there aren't any airlines that directly fly between Singapore Airport and Denver Airport. You'll have to book a flight with one or more stops.
Are Singapore Airport to Denver Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from Changi Airport (SIN) to Denver Intl. Airport (DEN), but it can also be hit-or-miss. As many airlines advertise prices up to 12 months 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 be sure you're always getting the latest offers.

Frequently asked questions

How do I find cheap flights from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
There are approximately 62 connecting flights per day from Singapore Changi (SIN) to Denver, CO Denver Intl. (DEN). Some common connection points include Hong Kong Intl. (HKG), San Francisco Intl. (SFO), and Incheon Intl. (ICN).
What is the earliest flight from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Singapore Changi (SIN) to Denver International Airport (DEN) typically departs at approximately 12:05 AM local time. This service is operated by airlines such as Swiss International Air Lines, Eurowings, and United Airlines. This is a seasonal service, active only in December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Singapore Changi (SIN) to Denver, CO (DEN-Denver Intl.) on a Wednesday, with around 43 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Singapore Airlines, Japan Airlines, and Cathay Pacific.
What are the most popular departure times for flights from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Singapore Changi (SIN) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Approximately 39% of passengers prefer this time window. Many major carriers, including United Airlines and Air Canada, offer flights during this window. This timing works well because it allows for early arrival at your destination, giving you more time to settle in or start your day.
How long does it take to fly from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
Flying from SIN to DEN with a connection usually takes about 19 hours 30 minutes, traveling roughly 9,064 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for SIN to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Changi (SIN)?
From Changi (SIN), you can fly directly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Narita Intl. (NRT), Incheon Intl. (ICN), Haneda (HND) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.)?
If you booked your Singapore (SIN-Changi) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Changi
Destination airport
Denver Intl.
Return price
£1,128
Distance
14500 km

Book with confidence

Compare flights from Singapore to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Singapore to Denver. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Changi to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Changi (SIN) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Singapore to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Changi to Denver Intl. start at just £1,128 and range up to £1,380.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Singapore and Denver
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Singapore to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Changi to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Singapore to Denver easily and book with confidence

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*Available to Expedia members.