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Cheap flights from Denver to Singapore from S$ 542

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
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 November 2025.

Round-trip from

S$ 1,163

One-way from

S$ 542

Popular in

December

Cheapest in

September

Average price

S$ 1,484
Turkish Airlines
  • Turkish Airlines
  • 7-2-19-2
  • 2 total stops
  • 58h 35m total
  • Denver to Singapore
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Philippine Airlines
  • Philippine Airlines
  • 15-2
  • 2 total stops
  • 35h 35m total
  • Denver to Singapore
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Highest demand for flights based on searches. 10% potential increase in price (S$ 235 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (S$ 85 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 7 November 2025.

Wed 19-1107:45DEN - SIN
1 stop21h 30mUnited Airlines
Tue 23-1222:20SIN - DEN
1 stop26h 50mUnited Airlines
Deal found 7-11S$ 1,336
Mon 1-1206:25DEN - SIN
2 stops32h 00mChina Eastern
Mon 8-1218:30SIN - DEN
2 stops39h 02mChina Eastern
Deal found 5-11S$ 1,341
Sun 7-1206:00DEN - SIN
1 stop23h 15mUnited Airlines
Thu 18-1210:10SIN - DEN
1 stop21h 31mUnited Airlines
Deal found 6-11S$ 1,401
Sun 7-1206:00DEN - SIN
2 stops27h 50mMultiple Airlines
Thu 18-1214:45SIN - DEN
2 stops22h 47mMultiple Airlines
Deal found 6-11S$ 1,415
Sat 22-1119:26DEN - SIN
2 stops44h 34mAir Canada
Sat 29-1108:50SIN - DEN
1 stop18h 47mAir Canada
Deal found 6-11S$ 1,416
Sun 7-1220:30DEN - SIN
2 stops43h 25mUnited Airlines
Fri 19-1210:10SIN - DEN
1 stop25h 43mUnited Airlines
Deal found 6-11S$ 1,424
Sat 22-1121:05DEN - SIN
1 stop32h 10mUnited Airlines
Sat 29-1110:10SIN - DEN
1 stop31h 01mUnited Airlines
Deal found 6-11S$ 1,477
Sun 7-1207:46DEN - SIN
2 stops32h 09mANA
Thu 18-1206:35SIN - DEN
2 stops26h 44mANA
Deal found 6-11S$ 1,478
Sun 7-1212:40DEN - SIN
2 stops33h 45mSTARLUX Airlines
Fri 19-1214:45SIN - DEN
2 stops22h 47mSTARLUX Airlines
Deal found 6-11S$ 1,480

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 7 November 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

20:20-17:35

1 stop31h 15m

Singapore Changi

Wed 18-3

23:25-18:35

1 stop33h 10m

S$ 1,163

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 5-3

19:20-17:35

1 stop31h 15m

Singapore Changi

Mon 9-3

11:40-18:35

1 stop44h 55m

S$ 1,283

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 25-1

19:05-07:00

1 stop20h 55m

Singapore Changi

Sun 1-2

08:50-08:54

2 stops39h 04m

S$ 1,314

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 7-2

19:26-07:00

2 stops44h 34m

Singapore Changi

Thu 19-2

08:50-18:05

2 stops24h 15m

S$ 1,318

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 14-3

19:00-07:00

2 stops46h 00m

Singapore Changi

Sat 21-3

08:50-17:59

1 stop23h 09m

S$ 1,331

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 1-12

06:00-20:15

1 stop23h 15m

Singapore Changi

Mon 8-12

10:10-16:36

1 stop21h 26m

S$ 1,336

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 5-3

07:45-00:55

2 stops26h 10m

Singapore Changi

Mon 9-3

06:35-17:57

2 stops25h 22m

S$ 1,340

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 5-3

07:45-20:15

1 stop21h 30m

Singapore Changi

Mon 9-3

22:20-12:03

2 stops27h 43m

S$ 1,343

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 29-4

13:29-06:40

2 stops27h 11m

S$ 629

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 15-1

06:24-05:25

2 stops32h 01m

S$ 630

Flights are sorted by cheapest return flights first.

Deals found on 5-11

Showing 1-10 of 16 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 31 October 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$ 1,034). Flying from Denver to Singapore in December is currently the most expensive (average of S$ 1,601). 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$ 1,314, Turkish Airlines can have you in Singapore from Denver in 20h 55m. Denver and Singapore are separated by a distance of 14574 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Denver to Singapore one-way?

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as S$ 629. However, be on the lookout for offers from China Eastern and United Airlines, as they are both options that can get you from Denver to Singapore for a low price.

  • 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$ 1,034). Flying from Denver to Singapore in December is currently the most expensive (average of S$ 1,601). 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.

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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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