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$381+ Cheap flights from Denver (DEN) to Singapore

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Denver to Singapore

Keep the following information in mind while searching for Denver to Singapore flight deals. Data was last updated September 11, 2025.

Round-trip from

$866
(Air Canada)

One-way from

$381
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$998
From Denver Intl to Singapore
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One-way flight from Denver Intl to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. 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.
Fri 9/127:05 pmDEN - SIN
1 stop22h 00mAir Canada
Sat 9/209:10 amSIN - DEN
2 stops22h 53mAir Canada
Deal found 9/11$866
This Air Canada deal was found by Cheapflights users on 9/10. 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 11/57:05 pmDEN - SIN
1 stop20h 55mAir Canada
Thu 12/259:00 pmSIN - DEN
2 stops30h 37mAir Canada
Deal found 9/10$868
This Gurufare deal was found by Cheapflights users on 9/9. 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 10/276:15 amDEN - SIN
2 stops33h 10mChina Eastern
Tue 11/1112:25 amSIN - DEN
2 stops33h 08mChina Eastern
Deal found 9/9$870
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Mon 10/277:05 pmDEN - SIN
2 stops29h 45mAir Canada
Wed 11/128:30 amSIN - DEN
2 stops24h 14mAir Canada
Deal found 9/9$875
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sat 11/229:23 pmDEN - SIN
2 stops42h 37mAir Canada
Thu 11/278:50 amSIN - DEN
2 stops38h 48mAir Canada
Deal found 9/10$895
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 pmDEN - SIN
1 stop22h 00mAir Canada
Thu 9/259:10 amSIN - DEN
1 stop21h 23mAir Canada
Deal found 9/11$903
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Fri 9/1211:22 amDEN - SIN
2 stops29h 43mAir Canada
Sun 9/289:10 amSIN - DEN
2 stops27h 00mAir Canada
Deal found 9/10$913
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sat 11/229:05 pmDEN - SIN
2 stops42h 55mAir Canada
Fri 11/288:50 amSIN - DEN
1 stop18h 33mAir Canada
Deal found 9/10$920
This oojo deal was found by Cheapflights users on 9/10. 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 10/258:20 pmDEN - SIN
1 stop31h 15mTurkish Airlines
Sat 11/15:25 amSIN - DEN
1 stop27h 10mTurkish Airlines
Deal found 9/10$925
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 10/711:42 amDEN - SIN
2 stops28h 58mANA
Mon 10/2011:05 amSIN - DEN
2 stops25h 31mANA
Deal found 9/10$929
This Gurufare deal was found by Cheapflights users on 9/10. 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.
Tue 10/146:15 amDEN - SIN
2 stops33h 10mChina Eastern
Thu 10/3012:25 amSIN - DEN
2 stops31h 59mChina Eastern
Deal found 9/10$930

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 September 11, 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

Sun 11/23

7:05 pm-7:00 am

1 stop20h 55m

Singapore Changi

Sun 11/30

8:50 am-12:37 pm

1 stop18h 47m

$866

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Mon 3/9

11:40 am-6:35 pm

1 stop44h 55m

$983

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 10/6

5:52 pm-6:15 am

1 stop22h 23m

Singapore Changi

Tue 10/21

8:45 am-6:13 pm

1 stop23h 28m

$1,025

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 10/7

8:00 am-6:25 pm

1 stop20h 25m

Singapore Changi

Mon 10/20

8:45 am-6:13 pm

1 stop23h 28m

$1,025

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 2/25

6:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

Wed 3/25

10:20 pm-8:50 am

1 stop24h 30m

$1,025

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 3/5

6:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

Mon 3/9

10:10 am-11:35 pm

2 stops27h 25m

$1,029

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 10/1

5:55 pm-6:15 am

2 stops22h 20m

Singapore Changi

Tue 10/7

8:40 pm-10:15 am

1 stop27h 35m

$1,029

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 11/1

10:55 pm-11:40 pm

2 stops34h 45m

$381

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 2/17

7:00 am-1:00 pm

2 stops39h 00m

$390

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 10/18

10:29 pm-9:25 am

3 stops44h 56m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 16 results
1
2

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

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

Currently, October is the cheapest month in which you can book a flight from Denver to Singapore (average of $1,002). Flying from Denver to Singapore in December is currently the most expensive (average of $1,665). 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 SG?

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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Singapore as you normally would.

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 September 11, 2025.
See what other customers who have flown with ANA, Singapore Airlines, and United Airlines from Denver to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Singapore Airlines
8.1
Very good
1,365 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,937 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Turkish Airlines
7.3
Good
3,968 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air Canada
7.1
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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.

  • What airport do you fly from for flights from Denver to Singapore?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Singapore. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to Singapore?

    Air Canada, Turkish Airlines, and United Airlines can get you from Denver to Singapore in just under 20h 55m. Your travel time can differ by up to 10h 20m. There are 9056 mi between Denver and Singapore. This flight may include one or multiple stops.

  • 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, October is the cheapest month in which you can book a flight from Denver to Singapore (average of $1,002). Flying from Denver to Singapore in December is currently the most expensive (average of $1,665). 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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Top 6 airlines flying from Denver to Singapore

Discover the top 6 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$761Average$942FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$797Average$951FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$861Average$1,044FlexibilityNo cancel feeOn-time67%
ANACheapest$1,005Average$1,387FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,091Average$1,347FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,158Average$1,528FlexibilityNo cancel feeOn-time81%

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