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Cheap flights from Denver to Singapore from S$ 646

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 8-10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SIN
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Singapore

Enter your travel dates to find the best prices.

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 4 June 2026.

Sat 14-1107:00
DEN
-
SIN
1 stop43h 45m
Multiple Airlines
Sat 5-1209:00
SIN
-
DEN
1 stop26h 30m
Multiple Airlines
Deal found 4-6S$ 1,269
Wed 19-807:31
DEN
-
SIN
2 stops48h 24m
China Eastern
Mon 24-800:55
SIN
-
DEN
2 stops31h 23m
China Eastern
Deal found 4-6S$ 1,278
Thu 22-1006:30
DEN
-
SIN
2 stops32h 55m
China Eastern
Mon 26-1023:00
SIN
-
DEN
2 stops33h 10m
China Eastern
Deal found 1-6S$ 1,361
Thu 8-1012:17
DEN
-
SIN
2 stops40h 38m
Multiple Airlines
Sun 18-1020:45
SIN
-
DEN
1 stop26h 55m
Multiple Airlines
Deal found 2-6S$ 1,367
Sun 1-1107:58
DEN
-
SIN
1 stop30h 32m
Multiple Airlines
Tue 10-1109:00
SIN
-
DEN
1 stop28h 38m
Multiple Airlines
Deal found 2-6S$ 1,378
Tue 15-915:04
DEN
-
SIN
2 stops28h 01m
Multiple Airlines
Tue 22-920:50
SIN
-
DEN
2 stops29h 41m
Multiple Airlines
Deal found 2-6S$ 1,381
Wed 23-922:29
DEN
-
SIN
1 stop29h 06m
Multiple Airlines
Mon 28-920:45
SIN
-
DEN
1 stop26h 55m
Multiple Airlines
Deal found 2-6S$ 1,384
Sat 3-1022:29
DEN
-
SIN
2 stops34h 51m
Multiple Airlines
Tue 27-1020:45
SIN
-
DEN
1 stop27h 10m
Multiple Airlines
Deal found 31-5S$ 1,390
Wed 19-819:16
DEN
-
SIN
2 stops43h 59m
Air Canada
Tue 25-807:00
SIN
-
DEN
1 stop24h 13m
Air Canada
Deal found 4-6S$ 1,397
Wed 7-1019:16
DEN
-
SIN
2 stops43h 59m
Air Canada
Wed 21-1008:10
SIN
-
DEN
2 stops22h 48m
Air Canada
Deal found 4-6S$ 1,406
Wed 3-619:18
DEN
-
SIN
2 stops43h 57m
Air Canada
Thu 16-707:00
SIN
-
DEN
2 stops39h 45m
Air Canada
Deal found 3-6S$ 1,408
Tue 15-907:51
DEN
-
SIN
1 stop31h 24m
Air Canada
Tue 22-920:50
SIN
-
DEN
2 stops34h 08m
Air Canada
Deal found 2-6S$ 1,413

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 4 June 2026.

Round-trip from

S$ 1,269

One-way from

S$ 646

Popular in

December

Cheapest in

May

Average price

S$ 1,764
14-11-5-12
  • 14-11-5-12
  • 2 total stops
  • 70h 15m total
  • Denver to Singapore
Search Deals
8-10
  • 8-10
  • 2 total stops
  • 40h 38m total
  • Denver to Singapore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 4 June 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 return flight

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 22-10

06:30-05:25

2 stops32h 55m

Singapore Changi

Mon 26-10

23:00-18:10

2 stops33h 10m

S$ 1,361

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 14-11

06:30-15:00

2 stops41h 30m

Singapore Changi

Sat 5-12

23:00-18:10

2 stops34h 10m

S$ 1,361

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Tue 18-8

20:25-17:55

1 stop31h 30m

Singapore Changi

Sat 29-8

12:50-18:25

1 stop43h 35m

S$ 1,631

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Fri 28-8

14:50-08:45

2 stops27h 55m

Singapore Changi

Mon 14-9

11:10-18:25

1 stop45h 15m

S$ 1,643

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 15-8

20:25-17:55

1 stop31h 30m

Singapore Changi

Sat 29-8

12:50-18:25

1 stop43h 35m

S$ 1,656

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 19-9

14:27-09:40

2 stops29h 13m

Singapore Changi

Wed 30-9

21:00-13:47

2 stops30h 47m

S$ 1,663

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 15-8

06:00-17:55

2 stops45h 55m

Singapore Changi

Sun 23-8

10:25-21:39

2 stops49h 14m

S$ 1,752

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Sat 3-10

06:00-17:55

2 stops45h 55m

Singapore Changi

Sat 31-10

05:10-18:25

1 stop27h 15m

S$ 1,758
Fastest return journey

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Thu 8-10

18:56-12:50

2 stops27h 54m

Singapore Changi

Fri 30-10

14:45-22:21

2 stops21h 36m

S$ 1,825

DenverSingapore

DEN - SIN

DENSIN

Denver Intl

Wed 7-10

12:31-08:50

2 stops30h 19m

Singapore Changi

Wed 28-10

20:15-15:33

2 stops33h 18m

S$ 1,832

Flights are sorted by cheapest return flights first.

Deals found on 2-6

Showing 1-10 of 19 resultsSorted by cheapest first
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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 return 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?

The price you pay for your flight from Denver to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Denver to Singapore (average of S$ 1,133). Flying from Denver to Singapore in December is currently the most expensive (average of S$ 2,210). 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 much does it cost for a return flight from Denver to Singapore?

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?

    For as low as S$ 1,631, China Eastern can have you in Singapore from Denver in 31h 30m. Denver and Singapore are separated by a distance of 14574 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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, May is the cheapest month in which you can book a flight from Denver to Singapore (average of S$ 1,133). Flying from Denver to Singapore in December is currently the most expensive (average of S$ 2,210). 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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How does Cheapflights help users find flights from Denver to Singapore?

Cheapflights makes it easy to find Denver to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Denver to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Denver by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Denver to Singapore with no change fees?

Yes, we can. To see specific flights from Denver to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Denver to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Denver to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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