Singapore

$409+ Cheap flights from Denver (DEN) to Singapore

DEN — SIN
Dec 2 — Dec 91
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Cheap flight deals from Denver to Singapore

Cheapest flights from Denver to Singapore

Mon 12/76:45 am -
2 stops26h 30m
Sun 12/2010:30 pm -
2 stops40h 16m
Deal found 10/29$882
Sun 11/297:05 am -
2 stops31h 20m
Tue 12/811:00 pm -
2 stops34h 56m
Deal found 10/29$1,005
Mon 11/26:46 pm -
2 stops26h 04m
Sun 11/156:00 pm -
2 stops43h 09m
Deal found 10/29$1,220
Mon 11/27:30 pm -
1 stop23h 30m
Sun 11/1511:15 pm -
1 stop33h 10m
Deal found 10/29$1,221
Sun 11/297:30 pm -
1 stop31h 10m
Tue 12/811:15 pm -
1 stop33h 10m
Deal found 10/29$1,236
Thu 11/127:09 am -
2 stops37h 41m
Mon 11/168:20 pm -
2 stops36h 19m
Deal found 10/28$1,254
Sun 11/292:20 pm -
2 stops32h 40m
Tue 12/83:15 pm -
3 stops32h 25m
Deal found 10/29$1,272
Sat 11/143:01 pm -
2 stops48h 49m
Sat 11/2110:25 am -
1 stop46h 00m
Deal found 11/1$1,286
Wed 11/258:15 am -
2 stops31h 40m
Sun 11/299:30 am -
2 stops42h 13m
Deal found 10/29$1,328

Find flight deals from Denver to Singapore

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$882
(Korean Air)

One-way from

$409
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,342
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. 6% potential increase in price ($82 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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
Quickest round-trip

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Thu 2/11

5:40 am-12:15 am

2 stops27h 35m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$436

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Wed 3/17

6:30 am-5:00 am

2 stops32h 30m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$439

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Sun 3/14

6:30 pm-12:15 am

2 stops39h 45m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$439

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Wed 11/11

6:00 am-5:00 am

2 stops32h 00m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$516

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Tue 1/12

2:22 pm-6:00 pm

3 stops36h 38m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$522

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Sat 3/20

8:55 am-7:05 pm

2 stops44h 10m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$546

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Wed 11/11

5:17 pm-11:45 pm

3 stops39h 28m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$591

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Wed 11/11

7:30 pm-6:50 am

1 stop44h 20m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$653

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Sun 3/14

8:30 pm-5:40 pm

1 stop31h 10m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$670

DenverSingapore

DEN Denver Intl - SIN Singapore Changi

DENSIN

Denver Intl

Mon 12/21

2:31 pm-6:55 am

2 stops49h 24m

Singapore Changi

Wed 12/31

12:00 am-9:30 am

Nonstop0h 00m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 19 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

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, February is the cheapest month in which you can book a flight from Denver to Singapore (average of $1,024). Flying from Denver to Singapore in June is currently the most expensive (average of $1,747). 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 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.

Reviews of airlines servicing Singapore

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

Entertainment

8.0

Food

7.8

Boarding

8.5

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
8.0
Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site
8.3
Very good
8.3
Very good

Entertainment

8.0

Food

7.8

Boarding

8.5

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
8.0
Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site
8.3
Very good

Entertainment

8.0

Food

7.8

Boarding

8.5

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
8.0
Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site
8.3
Very good

Entertainment

8.0

Food

7.8

Boarding

8.5

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
8.0
Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site
8.3
Very good

Entertainment

8.0

Food

7.8

Boarding

8.5

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
8.0
Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

Related info for your journey

  • 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?

    Korean Air and American Airlines can get you from Denver to Singapore in just under 25h 55m. Your travel time can differ by up to 1h 21m. 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 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, February is the cheapest month in which you can book a flight from Denver to Singapore (average of $1,024). Flying from Denver to Singapore in June is currently the most expensive (average of $1,747). 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

Top 4 airlines flying from Denver to Singapore

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$702Average$1,316FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$890Average$1,071FlexibilityNo cancel feeOn-time77%
ANACheapest$936Average$1,220FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,024Average$1,296FlexibilityNo cancel feeOn-time69%

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