Cheap flights from Denver to Singapore from S$ 560

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 27-9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

S$ 1,079

One-way from

S$ 560

Popular in

August

Cheapest in

September

Average price

S$ 2,609
American Airlines
  • American Airlines
  • 3-9-11-9
  • 4 total stops
  • 54h 13m total
  • Denver to Singapore
American Airlines
  • American Airlines
  • 27-9
  • 2 total stops
  • 28h 36m total
  • Denver to Singapore
Highest demand for flights based on searches. 10% potential increase in price (S$ 245 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (S$ 112 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Denver to Singapore

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 15 August 2025.

Wed 3-905:44DEN - SIN
2 stops28h 36mAmerican Airlines
Thu 11-908:05SIN - DEN
2 stops25h 37mAmerican Airlines
Deal found 14-8S$ 1,079
Fri 12-919:49DEN - SIN
1 stop21h 16mAir Canada
Sun 28-909:10SIN - DEN
2 stops22h 53mAir Canada
Deal found 14-8S$ 1,110
Fri 28-1119:05DEN - SIN
1 stop20h 55mAir Canada
Thu 25-1221:00SIN - DEN
2 stops30h 37mAir Canada
Deal found 13-8S$ 1,113
Fri 5-916:19DEN - SIN
1 stop24h 46mAir Canada
Fri 12-906:15SIN - DEN
2 stops25h 58mAir Canada
Deal found 14-8S$ 1,127
Fri 17-1019:50DEN - SIN
1 stop32h 05mTurkish Airlines
Wed 24-1211:40SIN - DEN
1 stop44h 55mTurkish Airlines
Deal found 14-8S$ 1,133
Sat 13-919:50DEN - SIN
1 stop32h 05mTurkish Airlines
Fri 19-910:15SIN - DEN
1 stop45h 40mTurkish Airlines
Deal found 13-8S$ 1,158
Fri 12-908:04DEN - SIN
2 stops33h 01mAir Canada
Sat 20-909:10SIN - DEN
2 stops22h 53mAir Canada
Deal found 14-8S$ 1,164
Tue 14-1019:50DEN - SIN
1 stop32h 05mTurkish Airlines
Fri 31-1011:40SIN - DEN
1 stop44h 55mTurkish Airlines
Deal found 14-8S$ 1,178

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 15 August 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

Wed 3-9

07:20-00:20

2 stops27h 00m

Singapore Changi

Thu 11-9

08:05-19:42

2 stops25h 37m

S$ 1,079

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 5-9

07:20-00:20

2 stops27h 00m

Singapore Changi

Fri 12-9

08:05-19:47

2 stops25h 42m

S$ 1,079

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 14-11

08:45-07:00

1 stop31h 15m

Singapore Changi

Thu 20-11

08:50-12:23

1 stop18h 33m

S$ 1,110

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 12-9

19:05-07:05

1 stop22h 00m

Singapore Changi

Sun 28-9

09:10-16:33

1 stop21h 23m

S$ 1,110

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 12-9

19:05-07:05

1 stop22h 00m

Singapore Changi

Sat 20-9

09:10-16:33

1 stop21h 23m

S$ 1,110

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 27-9

05:44-00:20

2 stops28h 36m

S$ 560

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 11-1

06:06-06:40

2 stops33h 34m

S$ 613

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 27-9

19:47-21:30

3 stops35h 43m

S$ 651

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 11-1

11:50-07:00

1 stop28h 10m

S$ 738

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 11-12

17:00-11:20

3 stops51h 20m

S$ 740

Flights are sorted by cheapest return flights first.

Deals found on 13-8

Showing 1-10 of 14 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 8 August 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 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.
  • 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.

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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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