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$386+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Gurufare deal was found by Cheapflights users on 1/26. 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 3/25:45 am
DEN
-
SIN
2 stops32h 40m
China Eastern
Sun 3/812:25 am
SIN
-
DEN
2 stops31h 35m
China Eastern
Deal found 1/26$886
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:20 pm
DEN
-
SIN
1 stop31h 15m
Turkish Airlines
Wed 3/1811:40 am
SIN
-
DEN
1 stop44h 55m
Turkish Airlines
Deal found 1/27$905
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:20 am
DEN
-
SIN
2 stops27h 00m
American Airlines
Mon 9/149:50 pm
SIN
-
DEN
2 stops27h 20m
American Airlines
Deal found 1/27$939
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Sun 1/2511:25 am
DEN
-
SIN
1 stop22h 30m
ANA
Sun 2/16:35 am
SIN
-
DEN
2 stops23h 19m
ANA
Deal found 1/25$941
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:50 pm
DEN
-
SIN
2 stops28h 50m
STARLUX Airlines
Wed 9/302:00 pm
SIN
-
DEN
2 stops23h 48m
STARLUX Airlines
Deal found 1/27$949
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:20 pm
DEN
-
SIN
1 stop31h 15m
Turkish Airlines
Tue 2/175:15 am
SIN
-
DEN
1 stop27h 20m
Turkish Airlines
Deal found 1/26$952
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:29 pm
DEN
-
SIN
2 stops40h 56m
Multiple Airlines
Sun 4/54:35 pm
SIN
-
DEN
2 stops46h 07m
Multiple Airlines
Deal found 1/26$953
This ANA deal was found by Cheapflights users on 1/25. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:58 am
DEN
-
SIN
2 stops26h 47m
Multiple Airlines
Thu 9/36:15 am
SIN
-
DEN
1 stop19h 55m
Multiple Airlines
Deal found 1/25$963
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm
DEN
-
SIN
1 stop31h 30m
Turkish Airlines
Wed 9/3011:05 pm
SIN
-
DEN
1 stop33h 20m
Turkish Airlines
Deal found 1/27$972
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Sun 3/86:30 am
DEN
-
SIN
2 stops31h 55m
China Eastern
Fri 3/135:25 am
SIN
-
DEN
2 stops26h 35m
China Eastern
Deal found 1/25$978
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 am
DEN
-
SIN
2 stops32h 55m
China Eastern
Wed 3/1811:00 pm
SIN
-
DEN
2 stops33h 00m
China Eastern
Deal found 1/27$979

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$886
(Gurufare)

One-way from

$386
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$1,034
Provider with most accurate pricing for Denver Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Singapore Changi flights.
Search Deals
From Denver Intl to Singapore Changi
Search Deals
One-way flight from Denver Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Mon 3/2

5:45 am-5:25 am

2 stops32h 40m

Singapore Changi

Sun 3/8

12:25 am-6:00 pm

2 stops31h 35m

$886

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 5/4

7:25 pm-12:40 pm

2 stops27h 15m

Singapore Changi

Mon 5/11

2:00 pm-11:59 pm

2 stops23h 59m

$992

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 3/29

9:02 pm-6:35 pm

1 stop31h 33m

Singapore Changi

Wed 4/15

9:00 am-6:25 pm

1 stop23h 25m

$1,026

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 3/2

5:58 pm-8:00 am

1 stop23h 02m

Singapore Changi

Mon 3/9

10:10 am-10:20 pm

1 stop26h 10m

$1,026

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 2/9

7:41 pm-8:00 am

1 stop21h 19m

Singapore Changi

Tue 2/17

10:10 am-4:34 pm

1 stop21h 24m

$1,026

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/10

7:45 am-8:15 pm

1 stop22h 30m

Singapore Changi

Wed 3/18

10:10 am-7:40 pm

2 stops23h 30m

$1,031

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 3/8

7:15 pm-8:15 pm

1 stop35h 00m

Singapore Changi

Wed 3/11

10:10 am-12:30 am

1 stop28h 20m

$1,034

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 3/8

6:10 pm-5:00 am

2 stops44h 50m

Singapore Changi

Wed 3/11

10:30 pm-11:29 pm

2 stops38h 59m

$1,052

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 2/27

5:20 am-8:15 pm

1 stop23h 55m

Singapore Changi

Mon 3/9

10:10 am-6:25 pm

1 stop22h 15m

$1,076

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 4/6

10:30 pm-12:50 am

2 stops36h 20m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Singapore flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 January 23, 2026.

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, December is the cheapest month in which you can book a flight from Denver to Singapore (average of $702). Flying from Denver to Singapore in June is currently the most expensive (average of $1,001). 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.

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 January 27, 2026.
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
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Singapore Airlines
8.2
Very good
1,439 reviews
ANA
8.4
Very good
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,209 reviews
ANA
8.4
Very good
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Turkish Airlines
7.3
Good
4,209 reviews
ANA
8.4
Very good
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,666 reviews
ANA
8.4
Very good
1,078 reviews

Overall

8.4

Comfort

8.2

Boarding

8.5

Entertainment

7.9

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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, STARLUX Airlines, and United Airlines can get you from Denver to Singapore in just under 27h 15m. Your travel time can differ by up to 5h 25m. 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?

    Air Canada, at $853, was found to be the cheapest airline from Denver to Singapore.Alternate airlines to your destination round-trip include Turkish Airlines and ANA. You may be able to fly from Denver to Singapore for 26% 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 China Eastern, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from ANA 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, December is the cheapest month in which you can book a flight from Denver to Singapore (average of $702). Flying from Denver to Singapore in June is currently the most expensive (average of $1,001). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$853Average$984FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$869Average$951FlexibilityNo cancel feeOn-time77%
ANACheapest$937Average$1,114FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$958Average$1,346FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,031Average$1,235FlexibilityNo cancel feeOn-time69%

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