Singapore

$459+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Jan 17 — Jan 241
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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 December 18, 2025.

This Orbitz deal was found by Cheapflights users on 12/15. 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.
Tue 12/168:45 amDEN - SIN
1 stop31h 15mAir Canada
Tue 12/238:50 amSIN - DEN
1 stop23h 54mAir Canada
Deal found 12/15$1,459
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:11 pmDEN - SIN
1 stop32h 04mUnited Airlines
Tue 12/3010:10 amSIN - DEN
1 stop19h 34mUnited Airlines
Deal found 12/16$1,577
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:46 amDEN - SIN
1 stop21h 29mUnited Airlines
Tue 12/2310:10 amSIN - DEN
1 stop19h 34mUnited Airlines
Deal found 12/15$1,674
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Thu 12/256:02 amDEN - SIN
2 stops40h 23mMultiple Airlines
Wed 1/72:45 pmSIN - DEN
2 stops40h 28mMultiple Airlines
Deal found 12/17$1,895
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:11 pmDEN - SIN
1 stop32h 04mUnited Airlines
Wed 1/710:20 pmSIN - DEN
2 stops28h 59mUnited Airlines
Deal found 12/15$1,976
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:45 amDEN - SIN
1 stop23h 30mUnited Airlines
Mon 1/510:20 pmSIN - DEN
1 stop25h 18mUnited Airlines
Deal found 12/17$2,024
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:40 pmDEN - SIN
2 stops35h 35mUnited Airlines
Tue 1/610:10 amSIN - DEN
2 stops27h 05mUnited Airlines
Deal found 12/16$2,027

Find flight deals from Denver to Singapore

Keep the following information in mind while searching for Denver to Singapore flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$884
(Gurufare)

One-way from

$459
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,724
Provider with most accurate pricing for Denver Intl-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Singapore Changi flights.
From Denver Intl to Singapore
One-way flight from Denver Intl to Singapore
Highest demand for flights based on searches. 8% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 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

Mon 1/12

6:14 am-5:25 am

2 stops32h 11m

Singapore Changi

Mon 1/19

11:00 pm-6:10 pm

2 stops34h 10m

$884

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 2/24

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Thu 3/5

10:25 am-5:35 pm

1 stop46h 10m

$896

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 3/2

6:05 am-5:25 am

2 stops32h 20m

Singapore Changi

Sun 3/8

12:25 am-6:00 pm

2 stops31h 35m

$930

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 1/14

11:50 am-6:55 am

2 stops28h 05m

Singapore Changi

Wed 1/21

6:35 am-12:10 pm

1 stop20h 35m

$931

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/10

7:45 am-12:55 am

2 stops27h 10m

Singapore Changi

Wed 3/18

10:45 am-10:49 pm

2 stops26h 04m

$936

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 2/12

6:19 am-12:50 am

2 stops27h 31m

Singapore Changi

Thu 2/19

2:20 am-12:17 pm

2 stops24h 57m

$938

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 1/29

7:20 pm-5:35 pm

1 stop31h 15m

Singapore Changi

Thu 2/5

5:15 am-5:35 pm

1 stop27h 20m

$942

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 5/15

9:25 am-5:15 am

1 stop29h 50m

Singapore Changi

Fri 8/7

8:10 am-10:33 am

2 stops40h 23m

$988

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 2/28

7:25 pm-7:00 am

2 stops44h 35m

Singapore Changi

Sat 3/7

8:50 am-7:54 am

2 stops38h 04m

$988

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/31

8:25 am-5:15 am

1 stop30h 50m

Singapore Changi

Mon 4/20

6:15 am-5:50 pm

2 stops25h 35m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 19 results
1
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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 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, December is the cheapest month in which you can book a flight from Denver to Singapore (average of $723). Flying from Denver to Singapore in April is currently the most expensive (average of $1,020). 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 December 18, 2025.

It’s typically best to fly out from Denver to Singapore in the evening. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

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 December 18, 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.
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
8.4
Very good

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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?

    China Eastern, Turkish Airlines, and ANA can get you from Denver to Singapore in just under 28h 05m. Your travel time can differ by up to 4h 06m. There are 9056 mi between Denver and Singapore. This flight may include one or multiple stops.

  • 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 $723). Flying from Denver to Singapore in April is currently the most expensive (average of $1,020). 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

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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.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$797Average$932FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$860Average$996FlexibilityNo cancel feeOn-time67%
ANACheapest$958Average$1,258FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,043Average$1,260FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,153Average$1,500FlexibilityNo cancel feeOn-time81%

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