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$457+ Cheap flights from Denver (DEN) to Singapore (SIN)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from Denver to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Denver Intl to Singapore Changi are usually found in September or May, booked 16 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$859
(Cheapflightsfares)

One-way from

$457
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$1,124
Provider with most accurate pricing for Denver Intl-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Singapore Changi flights.
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From Denver Intl to Singapore Changi
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One-way flight from Denver Intl to Singapore Changi
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Highest demand for flights based on searches. 10% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.

This Gurufare deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:15 amDEN - SIN
2 stops32h 10mChina Eastern
Wed 11/512:25 amSIN - DEN
2 stops32h 59mChina Eastern
Deal found 10/26$823
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:25 pmDEN - SIN
1 stop22h 30mANA
Wed 11/56:35 amSIN - DEN
1 stop20h 35mANA
Deal found 10/28$858
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:20 pmDEN - SIN
1 stop31h 15mTurkish Airlines
Fri 11/2111:40 amSIN - DEN
1 stop44h 55mTurkish Airlines
Deal found 10/28$892
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:45 amDEN - SIN
2 stops26h 10mANA
Thu 11/66:35 amSIN - DEN
1 stop20h 35mANA
Deal found 10/26$911
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:20 pmDEN - SIN
1 stop31h 15mTurkish Airlines
Thu 12/45:15 amSIN - DEN
1 stop27h 20mTurkish Airlines
Deal found 10/28$938
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amDEN - SIN
2 stops27h 50mAmerican Airlines
Tue 11/188:15 amSIN - DEN
2 stops27h 02mAmerican Airlines
Deal found 10/26$941
This Travelocity deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:43 pmDEN - SIN
2 stops30h 17mMultiple Airlines
Wed 12/39:00 pmSIN - DEN
2 stops34h 26mMultiple Airlines
Deal found 10/27$950
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:25 amDEN - SIN
2 stops32h 00mChina Eastern
Wed 12/312:25 amSIN - DEN
2 stops33h 07mChina Eastern
Deal found 10/28$951
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:05 pmDEN - SIN
1 stop20h 55mAir Canada
Wed 12/39:00 pmSIN - DEN
2 stops34h 26mAir Canada
Deal found 10/27$963
This Orbitz deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:02 pmDEN - SIN
2 stops56h 08mMultiple Airlines
Sat 11/228:50 amSIN - DEN
1 stop24h 09mMultiple Airlines
Deal found 10/27$980

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 28, 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

Thu 11/27

6:25 am-5:25 am

2 stops32h 00m

Singapore Changi

Wed 12/3

12:25 am-6:32 pm

2 stops33h 07m

$951

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Mon 3/9

11:25 pm-6:35 pm

1 stop33h 10m

$983

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

7:45 am-8:15 pm

1 stop21h 30m

Singapore Changi

Mon 3/9

10:20 pm-12:03 pm

2 stops27h 43m

$1,029

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

6:15 am-5:00 am

2 stops31h 45m

Singapore Changi

Sun 3/8

1:35 am-11:22 pm

2 stops35h 47m

$1,038

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

6:30 am-12:10 am

2 stops26h 40m

Singapore Changi

Sun 3/8

1:35 am-5:37 pm

2 stops30h 02m

$1,044

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/10

6:45 am-12:10 am

2 stops27h 25m

Singapore Changi

Tue 3/17

1:35 am-5:37 pm

2 stops30h 02m

$1,044

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 2/12

7:00 am-5:40 am

2 stops31h 40m

Singapore Changi

Thu 2/19

1:25 am-5:17 pm

2 stops30h 52m

$1,070

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 4/17

5:15 am-6:25 pm

1 stop23h 10m

Singapore Changi

Mon 4/27

9:00 am-12:24 am

1 stop29h 24m

$1,075

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 11/3

11:25 am-12:55 am

1 stop22h 30m

$457

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 11/3

6:15 am-5:25 am

2 stops32h 10m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results
1
2

Compare providers for flights from Denver to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Singapore in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Denver to Singapore. Price data was last updated on October 24, 2025.

The best time to book flights from Denver to Singapore is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $776). Flying from Denver to Singapore in December is currently the most expensive (average of $1,227). 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.

What is the cheapest time of day to fly from DEN to SIN?

Find hourly flight availability from Denver to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Denver to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with ANA, Singapore Airlines, and United Airlines from Denver to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
994 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Singapore Airlines
8.1
Very good
1,388 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,001 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Turkish Airlines
7.3
Good
4,031 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,371 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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?

    China Eastern, Turkish Airlines, and United Airlines can get you from Denver to Singapore in just under 21h 30m. Your travel time can differ by up to 10h 30m. There are 9056 mi between Denver and Singapore. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Singapore round-trip?

    Turkish Airlines, at $797, was found to be the cheapest airline from Denver to Singapore.Alternate airlines to your destination round-trip include Air Canada and ANA. You may be able to fly from Denver to Singapore for 33% less than the average price by searching for these airlines.

  • 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 $457. However, be on the lookout for offers from China Eastern and Air Canada, 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 vacation 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 $776). Flying from Denver to Singapore in December is currently the most expensive (average of $1,227). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Colorado Springs to Singapore flights
Montrose to Singapore flights

Top 5 airlines flying from Denver to Singapore

Discover the top 5 airlines that operate flights from Denver to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$797Average$951FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$861Average$1,005FlexibilityNo cancel feeOn-time67%
ANACheapest$1,005Average$1,142FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,082Average$1,301FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,158Average$1,522FlexibilityNo cancel feeOn-time81%

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