Singapore

$419+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Apr 9 — Apr 161
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1. Tell us where you want to go

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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 March 10, 2026.

This Orbitz deal was found by Cheapflights users on 3/7. 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 9/15:50 pm
DEN
-
SIN
2 stops39h 45m
Multiple Airlines
Tue 9/152:30 pm
SIN
-
DEN
2 stops37h 39m
Multiple Airlines
Deal found 3/7$795
This oojo deal was found by Cheapflights users on 3/5. 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 4/48:25 pm
DEN
-
SIN
1 stop31h 30m
Turkish Airlines
Wed 4/2211:05 pm
SIN
-
DEN
1 stop33h 20m
Turkish Airlines
Deal found 3/5$914
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:20 pm
DEN
-
SIN
1 stop31h 15m
Turkish Airlines
Mon 11/3011:40 am
SIN
-
DEN
1 stop44h 55m
Turkish Airlines
Deal found 3/9$942
This oojo deal was found by Cheapflights users on 3/7. 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 3/7$943
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Mon 5/187:25 am
DEN
-
SIN
2 stops48h 30m
China Eastern
Mon 6/1511:10 pm
SIN
-
DEN
2 stops33h 00m
China Eastern
Deal found 3/6$954
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 am
DEN
-
SIN
2 stops26h 45m
Multiple Airlines
Mon 5/187:20 am
SIN
-
DEN
2 stops23h 42m
Multiple Airlines
Deal found 3/9$968
This FlightHub deal was found by Cheapflights users on 3/7. 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 10/38:25 pm
DEN
-
SIN
1 stop31h 30m
Turkish Airlines
Tue 10/135:25 am
SIN
-
DEN
1 stop27h 00m
Turkish Airlines
Deal found 3/7$977
This FlightHub deal was found by Cheapflights users on 3/5. 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 4/58:25 pm
DEN
-
SIN
1 stop31h 30m
Turkish Airlines
Tue 4/215:25 am
SIN
-
DEN
1 stop27h 00m
Turkish Airlines
Deal found 3/5$979
This oojo deal was found by Cheapflights users on 3/7. 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 9/18:25 pm
DEN
-
SIN
1 stop31h 30m
Turkish Airlines
Tue 9/155:25 am
SIN
-
DEN
1 stop27h 00m
Turkish Airlines
Deal found 3/7$980
This KAYAK deal was found by Cheapflights users on 3/5. 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.
Sun 4/58:25 pm
DEN
-
SIN
1 stop46h 20m
Turkish Airlines
Thu 4/235:25 am
SIN
-
DEN
1 stop27h 00m
Turkish Airlines
Deal found 3/5$984
This FlightHub deal was found by Cheapflights users on 3/7. 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 9/111:40 am
DEN
-
SIN
1 stop21h 40m
ANA
Tue 9/1511:05 am
SIN
-
DEN
2 stops24h 39m
ANA
Deal found 3/7$988

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$795
(Orbitz)

One-way from

$419
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,220
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 Changi
One-way flight from Denver Intl to Singapore Changi
Highest demand for flights based on searches. 8% potential increase in price ($110 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 10, 2026.
Use the filters below to find and compare flights from Denver to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 5/3

8:25 pm-8:45 am

1 stop46h 20m

Singapore Changi

Thu 5/7

5:25 am-6:25 pm

1 stop27h 00m

$999

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 4/20

11:35 am-11:20 pm

1 stop21h 45m

Singapore Changi

Mon 4/27

6:15 am-10:30 pm

2 stops30h 15m

$1,096
Quickest round-trip

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 5/18

7:45 am-6:35 pm

1 stop20h 50m

Singapore Changi

Mon 6/15

8:45 am-4:35 pm

1 stop21h 50m

$1,126

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 4/17

11:59 pm-9:40 am

2 stops43h 41m

Singapore Changi

Fri 4/24

9:00 pm-11:04 pm

2 stops40h 04m

$1,141

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 4/7

6:10 pm-11:55 pm

2 stops39h 45m

Singapore Changi

Mon 4/20

10:00 pm-11:19 pm

2 stops39h 19m

$1,153

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 5/19

5:20 am-6:35 pm

1 stop23h 15m

Singapore Changi

Sun 6/14

8:35 pm-9:59 am

1 stop27h 24m

$1,176

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 5/19

7:45 am-6:35 pm

1 stop20h 50m

Singapore Changi

Fri 6/26

8:45 am-10:44 pm

1 stop27h 59m

$1,176

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 5/3

5:25 pm-6:45 am

2 stops23h 20m

Singapore Changi

Thu 5/7

9:00 am-5:52 pm

2 stops22h 52m

$1,181

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 3/31

5:15 am-6:35 pm

1 stop23h 20m

Singapore Changi

Mon 4/6

9:00 am-8:44 am

2 stops37h 44m

$1,181

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 3/29

3:55 pm-6:35 pm

1 stop36h 40m

Singapore Changi

Sun 4/12

8:35 pm-8:40 am

1 stop26h 05m

$1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice 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 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 FlightHub the most. FlightHub 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 March 6, 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 July is currently the most expensive (average of $1,053). 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 March 10, 2026.
Peruse reviews from past customers who have flown with ANA,Singapore Airlines, andUnited 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.
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Comfort

8.2

Food

7.8

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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?

    Turkish Airlines, ANA, and United Airlines can get you from Denver to Singapore in just under 20h 50m. Your travel time can differ by up to 25h 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?

    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 ANA, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from Air Canada and United Airlines, 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 July is currently the most expensive (average of $1,053). 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 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$853Average$920FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$890Average$954FlexibilityNo cancel feeOn-time77%
ANACheapest$937Average$1,064FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,031Average$1,237FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,153Average$1,375FlexibilityNo cancel feeOn-time81%

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