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Cheap flights from Denver to Singapore from S$ 538

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Denver to Singapore
Explore the most affordable flight options available from Denver to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Sun 7-1221:04DEN - SIN
1 stop32h 11mUnited Airlines
Thu 18-1210:10SIN - DEN
1 stop26h 50mUnited Airlines
Deal found 3-12S$ 1,328
Mon 8-1213:41DEN - SIN
2 stops27h 19mUnited Airlines
Thu 18-1210:10SIN - DEN
2 stops21h 27mUnited Airlines
Deal found 3-12S$ 1,333
Thu 4-1211:44DEN - SIN
2 stops28h 16mAir Canada
Thu 11-1208:50SIN - DEN
2 stops48h 13mAir Canada
Deal found 3-12S$ 1,334
Tue 9-1211:30DEN - SIN
2 stops28h 25mANA
Tue 16-1206:35SIN - DEN
2 stops28h 05mANA
Deal found 3-12S$ 1,351
Tue 9-1206:00DEN - SIN
1 stop23h 15mUnited Airlines
Fri 19-1210:10SIN - DEN
1 stop23h 01mUnited Airlines
Deal found 4-12S$ 1,393
Sun 7-1221:04DEN - SIN
1 stop32h 11mUnited Airlines
Sat 20-1222:20SIN - DEN
2 stops25h 09mUnited Airlines
Deal found 3-12S$ 1,398
Tue 9-1212:40DEN - SIN
2 stops33h 45mSTARLUX Airlines
Sat 20-1214:45SIN - DEN
2 stops24h 14mSTARLUX Airlines
Deal found 2-12S$ 1,404
Sun 7-1206:00DEN - SIN
2 stops34h 00mAir Canada
Sun 14-1208:50SIN - DEN
2 stops48h 13mAir Canada
Deal found 3-12S$ 1,437
Sun 7-1209:40DEN - SIN
2 stops30h 20mAir Canada
Mon 15-1221:00SIN - DEN
2 stops35h 44mAir Canada
Deal found 3-12S$ 1,439
Sun 7-1206:00DEN - SIN
2 stops27h 50mMultiple Airlines
Sat 20-1214:45SIN - DEN
2 stops22h 47mMultiple Airlines
Deal found 3-12S$ 1,469

Find flight deals from Denver to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 December 2025.

Round-trip from

S$ 956

One-way from

S$ 538

Popular in

December

Cheapest in

September

Average price

S$ 2,235
Korean Air
  • Korean Air
  • 1-2-6-2
  • 4 total stops
  • 57h 55m total
  • Denver to Singapore
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 15-2
  • 2 total stops
  • 35h 35m total
  • Denver to Singapore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 172 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Denver to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Denver to Singapore that are best for you.

Fly from

Denver

Fly to

Singapore

Route

Depart

Return

Price

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 10-3

06:30-00:10

2 stops27h 40m

Singapore Changi

Tue 17-3

01:35-23:26

2 stops35h 51m

S$ 957

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 26-1

06:14-00:10

2 stops26h 56m

Singapore Changi

Wed 28-1

01:35-17:34

2 stops30h 59m

S$ 957

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 19-2

06:40-00:10

2 stops26h 30m

Singapore Changi

Fri 27-2

01:35-22:37

2 stops36h 02m

S$ 957

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 8-3

06:30-05:00

2 stops32h 30m

Singapore Changi

Fri 13-3

22:30-17:28

2 stops32h 58m

S$ 957

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 7-2

06:29-00:10

2 stops26h 41m

Singapore Changi

Wed 18-2

01:35-17:27

2 stops30h 52m

S$ 957

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 27-2

06:40-00:10

2 stops26h 30m

Singapore Changi

Sat 14-3

01:35-18:00

2 stops30h 25m

S$ 970

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 12-2

06:05-00:10

2 stops27h 05m

Singapore Changi

Thu 19-2

01:35-23:25

2 stops36h 50m

S$ 970

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 5-4

06:35-05:00

2 stops32h 25m

Singapore Changi

Sat 18-4

22:30-18:10

2 stops33h 40m

S$ 970

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 28-2

06:40-00:10

2 stops26h 30m

Singapore Changi

Fri 6-3

01:35-17:27

2 stops30h 52m

S$ 970

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 21-1

06:14-00:10

2 stops26h 56m

Singapore Changi

Thu 19-2

10:40-22:37

2 stops26h 57m

S$ 970

Flights are sorted by cheapest return flights first.

Deals found on 2-12

Showing 1-10 of 17 results
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Best time to book a flight from Denver to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Denver with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Singapore

How far ahead should I book a flight from Denver to Singapore?

Use this chart to determine the optimal time to book a return flight from Denver to Singapore. Price data was last updated on 28 November 2025.

The price you pay for your flight from Denver to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Singapore?

Currently, November is the cheapest month in which you can book a flight from Denver to Singapore (average of S$ 964). Flying from Denver to Singapore in April is currently the most expensive (average of S$ 1,333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Denver to Singapore?

Related info for your journey

Find useful and relevant information for your journey from Denver to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Singapore?

    For as low as S$ 957, Korean Air can have you in Singapore from Denver in 27h 40m. Denver and Singapore are separated by a distance of 14574 km.

  • Can I find deals for flights from Denver to Singapore that include hotel bookings?

    Yes. In addition to deals on Denver to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Denver to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Singapore.

  • Can I find deals for business class flights from Denver to Singapore?

    Yes. Cheapflights offers flight deals from Denver to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Singapore?

    Currently, November is the cheapest month in which you can book a flight from Denver to Singapore (average of S$ 964). Flying from Denver to Singapore in April is currently the most expensive (average of S$ 1,333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Denver to Singapore?

Cheapflights makes it easy to find Denver to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Denver to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Denver by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Denver to Singapore with no change fees?

Yes, we can. To see specific flights from Denver to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Denver to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Denver to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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