How long is the flight from Singapore to Dehradun?

A quick flight from Singapore to Dehradun can take about 16h 20m. Air India provides one of the quickest options available for as low as ₹ 52,908. The distance from Singapore to Dehradun is about 4204 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Dehradun ranges from 9.0 - 728.0 inches per month. August is typically the wettest month, when rainfall can reach 728.0 mm. November is typically the driest time to visit Dehradun when rainfall is around 9.0 mm.

If weather is an important factor for your trip to Dehradun, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

What is the cheapest time of day to fly from SIN to DED?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Dehradun as you normally would.

Can I find deals for flights from Singapore to Dehradun that include hotel bookings?

Yes. In addition to deals on Singapore to Dehradun flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Dehradun?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Dehradun.

Can I find deals for business class flights from Singapore to Dehradun?

Yes. Cheapflights offers flight deals from Singapore to Dehradun by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 22,716+ Cheap Flights from Singapore to Dehradun

Cheap flight deals from Singapore to Dehradun

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Singapore to Dehradun
Explore the most affordable flight options available from Singapore to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Sun 25/1009:40 -

1 stop26h 45m

Sun 1/1114:55 -

1 stop25h 05m

Deal found 24/9₹ 35,847

Sun 25/1021:00 -

2 stops13h 50m

Sun 1/1120:05 -

1 stop19h 10m

Deal found 24/9₹ 47,828

Sun 25/1005:40 -

3 stops16h 20m

Sun 1/1120:05 -

1 stop19h 10m

Deal found 24/9₹ 52,908

Fri 4/1218:55 -

1 stop18h 30m

Sat 12/1212:30 -

1 stop26h 45m

Deal found 22/9₹ 60,480

Fri 4/1217:00 -

2 stops17h 00m

Sat 12/1208:10 -

1 stop11h 15m

Deal found 22/9₹ 71,119

Find flight deals from Singapore to Dehradun

Round-trip from	₹ 35,847
One-way from	₹ 22,716
Popular in	December
Cheapest in	May
Average price	₹ 44,569

Air India
25/10-1/11
2 total stops
51h 50m total
Singapore to Dehradun

Search Deals

IndiGo
4/10-31/12
1 total stop
28h 30m total
Singapore to Dehradun

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (₹ 1,392,612 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (₹ 344,726 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Dehradun that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Sun 4/10

10:00-12:00

1 stop28h 30m

Dehra Dun

Wed 31/12

00:00-02:00

Nonstop0h 00m

₹ 22,716

Fastest return journey

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Sat 3/10

02:45-16:35

3 stops16h 20m

Dehra Dun

Wed 31/12

00:00-02:00

Nonstop0h 00m

₹ 26,837

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Sun 25/10

09:40-09:55

1 stop26h 45m

Dehra Dun

Sun 1/11

14:55-18:30

1 stop25h 05m

₹ 35,847

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Sun 25/10

21:00-08:20

2 stops13h 50m

Dehra Dun

Sun 1/11

20:05-17:45

1 stop19h 10m

₹ 47,828

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Sun 25/10

05:40-19:30

3 stops16h 20m

Dehra Dun

Sun 1/11

20:05-17:45

1 stop19h 10m

₹ 52,908

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Fri 4/12

18:55-10:55

1 stop18h 30m

Dehra Dun

Sat 12/12

12:30-17:45

1 stop26h 45m

₹ 60,480

SingaporeDehradun

SIN Singapore Changi - DED Dehra Dun

SINDED

Singapore Changi

Fri 4/12

17:00-07:30

2 stops17h 00m

Dehra Dun

Sat 12/12

08:10-21:55

1 stop11h 15m

₹ 71,119

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Sorted by cheapest first

Best time to book a flight from Singapore to Dehradun

Have a flexible travel schedule? Discover the best time to fly to Dehradun from Singapore with our price prediction graph.

SIN-DED

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.

Related info for your journey

How long is the flight from Singapore to Dehradun?
A quick flight from Singapore to Dehradun can take about 16h 20m. Air India provides one of the quickest options available for as low as ₹ 52,908. The distance from Singapore to Dehradun is about 4204 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Singapore to Dehradun that include hotel bookings?
Yes. In addition to deals on Singapore to Dehradun flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Dehradun?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Dehradun.
Can I find deals for business class flights from Singapore to Dehradun?
Yes. Cheapflights offers flight deals from Singapore to Dehradun by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Singapore to Dehradun from ₹ 22,716

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Dehradun

Cheapest flights from Singapore to DehradunExplore the most affordable flight options available from Singapore to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Explore the most affordable flight options available from Singapore to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Singapore to DehradunDiscover carefully curated flight deals from Singapore to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Discover carefully curated flight deals from Singapore to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Singapore to DehradunDiscover last-minute flight deals from Singapore to Dehradun. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Dehradun. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Singapore to DehradunSearch for one-way flight options from Singapore to Dehradun. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Singapore to Dehradun. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

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Best time to book a flight from Singapore to Dehradun

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Related info for your journey

How long is the flight from Singapore to Dehradun?

Can I find deals for flights from Singapore to Dehradun that include hotel bookings?

How can I find direct flights from Singapore to Dehradun?

Can I find deals for business class flights from Singapore to Dehradun?

Travelling to a place near Dehradun?

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Other flights to Dehradun

Explore flights to Dehradun departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 September 2026.

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Singapore and Dehradun flights

Browse other Singapore and Dehradun flight options. Last updated on 26 September 2026.

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

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Cheapest flights from Singapore to Dehradun
Explore the most affordable flight options available from Singapore to Dehradun. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Singapore to Dehradun
Discover carefully curated flight deals from Singapore to Dehradun that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Singapore to Dehradun
Discover last-minute flight deals from Singapore to Dehradun. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Singapore to Dehradun
Search for one-way flight options from Singapore to Dehradun. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.