Singapore

$452+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
Jul 21 — Jul 281
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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 June 21, 2026.

This Justfly.com deal was found by Cheapflights users on 6/19. 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.
Wed 10/286:30 am
DEN
-
SIN
2 stops32h 55m
China Eastern
Wed 11/410:10 am
SIN
-
DEN
2 stops47h 00m
China Eastern
Deal found 6/19$996
This CheapTickets deal was found by Cheapflights users on 6/17. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:22 pm
DEN
-
SIN
2 stops47h 38m
Multiple Airlines
Sun 8/301:25 am
SIN
-
DEN
2 stops35h 45m
Multiple Airlines
Deal found 6/17$1,029
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:02 pm
DEN
-
SIN
2 stops43h 53m
Multiple Airlines
Mon 11/169:15 am
SIN
-
DEN
1 stop23h 32m
Multiple Airlines
Deal found 6/19$1,049
This Expedia deal was found by Cheapflights users on 6/19. 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.
Sun 11/87:00 am
DEN
-
SIN
2 stops26h 50m
Multiple Airlines
Thu 11/128:50 am
SIN
-
DEN
1 stop18h 18m
Multiple Airlines
Deal found 6/19$1,059
This China Eastern deal was found by Cheapflights users on 6/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am
DEN
-
SIN
2 stops31h 55m
China Eastern
Wed 11/412:25 am
SIN
-
DEN
2 stops32h 45m
China Eastern
Deal found 6/20$1,061
This China Eastern deal was found by Cheapflights users on 6/19. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am
DEN
-
SIN
2 stops46h 55m
China Eastern
Wed 11/1112:25 am
SIN
-
DEN
2 stops32h 45m
China Eastern
Deal found 6/19$1,062
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:23 am
DEN
-
SIN
2 stops27h 52m
Air Canada
Thu 8/207:00 am
SIN
-
DEN
2 stops39h 47m
Air Canada
Deal found 6/17$1,076
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:02 pm
DEN
-
SIN
2 stops40h 53m
Multiple Airlines
Mon 9/289:05 am
SIN
-
DEN
1 stop22h 42m
Multiple Airlines
Deal found 6/18$1,078
This Air Canada deal was found by Cheapflights users on 6/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:40 am
DEN
-
SIN
1 stop29h 35m
Air Canada
Tue 10/278:50 am
SIN
-
DEN
1 stop22h 28m
Air Canada
Deal found 6/17$1,089
This Justfly.com deal was found by Cheapflights users on 6/20. 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.
Mon 10/127:16 pm
DEN
-
SIN
2 stops43h 59m
Air Canada
Wed 10/2811:10 pm
SIN
-
DEN
2 stops32h 08m
Air Canada
Deal found 6/20$1,096
This Air Canada deal was found by Cheapflights users on 6/19. 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.
Sun 11/83:53 pm
DEN
-
SIN
2 stops28h 22m
Air Canada
Thu 11/128:50 am
SIN
-
DEN
1 stop18h 18m
Air Canada
Deal found 6/19$1,101

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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$996
(Justfly.com)

One-way from

$452
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,625
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. 5% potential increase in price ($74 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 21, 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 11/1

6:30 am-5:25 am

2 stops31h 55m

Singapore Changi

Wed 11/4

12:25 am-6:10 pm

2 stops32h 45m

$1,061

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 11/8

6:30 am-8:25 pm

2 stops46h 55m

Singapore Changi

Wed 11/11

12:25 am-6:10 pm

2 stops32h 45m

$1,062

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 11/1

7:00 pm-2:50 pm

2 stops28h 50m

Singapore Changi

Thu 11/5

8:50 am-5:18 pm

1 stop23h 28m

$1,279

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 8/5

7:18 pm-5:15 am

2 stops43h 57m

Singapore Changi

Sat 8/15

7:00 am-8:47 am

2 stops39h 47m

$1,280

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sun 7/12

8:25 pm-5:55 pm

1 stop31h 30m

Singapore Changi

Wed 7/15

11:10 am-6:25 pm

1 stop45h 15m

$1,286

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 8/19

6:00 am-8:45 am

2 stops36h 45m

Singapore Changi

Wed 8/26

11:10 am-6:25 pm

1 stop45h 15m

$1,336

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 7/16

6:00 am-9:30 am

2 stops37h 30m

Singapore Changi

Wed 7/22

11:10 am-6:25 pm

1 stop45h 15m

$1,457

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 10/12

5:40 pm-12:55 am

2 stops41h 15m

Singapore Changi

Wed 10/28

8:45 pm-7:36 pm

1 stop36h 51m

$1,615

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 8/5

12:15 pm-1:15 pm

3 stops35h 00m

Singapore Changi

Wed 8/12

7:20 am-11:52 pm

2 stops30h 32m

$1,635
Quickest round-trip

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Mon 8/3

5:15 am-6:35 pm

1 stop23h 20m

Singapore Changi

Mon 8/10

8:35 pm-8:40 am

1 stop26h 05m

$1,892

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 17 resultsSorted by cheapest first
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, November is the cheapest month in which you can book a flight from Denver to Singapore (average of $464). Flying from Denver to Singapore in July is currently the most expensive (average of $1,043). 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.

How far ahead should I book a flight from Denver to Singapore?

The best time to book flights from Denver to Singapore is 11 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.

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 June 21, 2026.
See what other customers who have flown with ANA,Turkish Airlines, andUnited 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.
8.3
Very good

Overall

8.3

Boarding

8.5

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
8.3
Very good
8.3
Very good

Overall

8.3

Boarding

8.5

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
8.3
Very good

Overall

8.3

Boarding

8.5

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
8.3
Very good

Overall

8.3

Boarding

8.5

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.
8.3
Very good

Overall

8.3

Boarding

8.5

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
4.0
Okay

PeggyLee,Jun 2026

BKK - NRT

It was unexpectedly below the expectation from the overall atmosphere of older plane, older seats, and most disappointment probably the meals. Will not be booking ANA again.

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, Air Canada, and Turkish Airlines can get you from Denver to Singapore in just under 28h 50m. Your travel time can differ by up to 3h 05m. 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 Singapore Airlines, with whom users have recently found tickets for as low as $437. 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, November is the cheapest month in which you can book a flight from Denver to Singapore (average of $464). Flying from Denver to Singapore in July is currently the most expensive (average of $1,043). 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 4 airlines flying from Denver to Singapore

Discover the top 4 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$702Average$952FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$888Average$983FlexibilityNo cancel feeOn-time77%
ANACheapest$937Average$1,031FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,024Average$1,260FlexibilityNo cancel feeOn-time69%

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