Cheap Flights from Singapore (SIN) to Dehradun (DED)

Compare Singapore Changi to Dehradun flight deals

Find the cheapest month or even day of the year to fly to Dehradun

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Flight deals from Singapore Changi to Dehradun

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Dehradun? Find the lowest prices on one-way and return tickets right here.

Dehradun.$457 per passenger.Departing Sun, 7 Sep, returning Sun, 14 Sep.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Singapore Changi on Sun, 7 Sep, arriving in Dehradun.Inbound indirect flight with IndiGo, departs from Dehradun on Sun, 14 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $457, select.

Dehradun.$498 per passenger.Departing Fri, 24 Oct, returning Wed, 5 Nov.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Singapore Changi on Fri, 24 Oct, arriving in Dehradun.Inbound indirect flight with IndiGo, departs from Dehradun on Wed, 5 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $498, select.

Dehradun.$508 per passenger.Departing Sat, 4 Oct, returning Sun, 12 Oct.Return flight with AirAsia and IndiGo.Outbound indirect flight with AirAsia, departs from Singapore Changi on Sat, 4 Oct, arriving in Dehradun.Inbound indirect flight with IndiGo, departs from Dehradun on Sun, 12 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $508, select.

Dehradun.$560 per passenger.Departing Wed, 24 Sep, returning Thu, 30 Oct.Return flight with IndiGo and Air India.Outbound indirect flight with IndiGo, departs from Singapore Changi on Wed, 24 Sep, arriving in Dehradun.Inbound indirect flight with Air India, departs from Dehradun on Thu, 30 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $560, select.

Dehradun.$662 per passenger.Departing Thu, 4 Dec, returning Mon, 8 Dec.Return flight with Air India.Outbound indirect flight with Air India, departs from Singapore Changi on Thu, 4 Dec, arriving in Dehradun.Inbound indirect flight with Air India, departs from Dehradun on Mon, 8 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $662, select.

Dehradun.$698 per passenger.Departing Fri, 13 Feb, returning Wed, 18 Feb.Return flight with Air India.Outbound indirect flight with Air India, departs from Singapore Changi on Fri, 13 Feb, arriving in Dehradun.Inbound indirect flight with Air India, departs from Dehradun on Wed, 18 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $698, select.

Dehradun.$708 per passenger.Departing Wed, 19 Nov, returning Sun, 11 Jan.Return flight with Air India and IndiGo.Outbound indirect flight with Air India, departs from Singapore Changi on Wed, 19 Nov, arriving in Dehradun.Inbound indirect flight with IndiGo, departs from Dehradun on Sun, 11 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $708, select.

Dehradun.$722 per passenger.Departing Thu, 25 Dec, returning Sun, 4 Jan.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Singapore Changi on Thu, 25 Dec, arriving in Dehradun.Inbound indirect flight with IndiGo, departs from Dehradun on Sun, 4 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $722, select.

Find the cheapest month to fly from Singapore Changi to Dehradun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Dehradun flights are currently cheapest in September.

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Singapore Changi to Dehradun: Alternative routes

Compare routes from Singapore Changi to Dehradun below. You may find an airport to fly into that's cheaper, faster, or easier than Dehradun.

Singapore to Dehradun: Flight information

The things to know before you go.

Cheapest flight found	$457
Cheapest month to fly	September

Finding cheap flights from Singapore Changi to Dehradun: Frequently asked questions

How much are return flights from Singapore Changi to Dehradun?

The best price we found for a return flight from Singapore Changi to Dehradun is $457. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Singapore Changi to Dehradun?

Currently, there are no airlines that fly direct from Singapore Changi to Dehradun. But we found flights with one or more stops from $457.

How many flights are there a week from Singapore Changi to Dehradun?

As of September 2025, there are no flights flying from Singapore Changi to Dehradun.

When is the cheapest time to fly from Singapore Changi to Dehradun?

The cheapest month to fly from Singapore Changi to Dehradun is usually September.

Which upcoming date is cheapest to fly from Singapore Changi Airport to Dehradun Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Dehradun Airport on Sunday, 7 September 2025.

Can I get a direct flight from Singapore Changi Airport to Dehradun Airport?

No airlines currently offer direct flights between Singapore Changi Airport and Dehradun Airport. Most routes have one or more stops.

How can I find the best flight deal to Dehradun?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dehradun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dehradun?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dehradun is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Singapore Changi Airport to Dehradun with?

Currently, IndiGo offers the cheapest flight tickets to Dehradun.

Flying from Changi International Airport (SIN) to Dehra Dun Airport (DED): what you need to know

To ensure you catch your SIN to DED flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
You can expect longer queues in popular months such as April. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.
If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Changi International Airport to Dehra Dun Airport. Here are the top stopovers between SIN and DED:
- Indira Gandhi International Airport
- Kempegowda International Airport
- Chhatrapati Shivaji International Airport

How to find the cheapest flights from Changi International Airport (SIN) to Dehra Dun Airport (DED)

The lowest price we've seen for a one-way Changi International Airport to Dehra Dun Airport flight is $259. A round-trip ticket is currently $457. Depending on the availability when you book, these fares can change.
To score cheap tickets from SIN to DED, book ahead. Airlines generally offer lower prices when flights are first released.
The 'Whole month' search tool shows you the cheapest flights from Changi International Airport to Dehra Dun Airport across every month. It's a great way to find a bargain if your travel plans are flexible.
Save time searching for cheap flights from SIN to DED by setting up a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.
Secure the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Changi International Airport to Dehra Dun Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Changi International Airport (SIN)

68.95% of flights leaving from Changi International Airport arrive at their destination on schedule.
Changi International Airport is about 21 kilometres from central Singapore. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
Planning to catch public transport? Expect a trip time of around 1 hour.
Taking an early flight from Changi International Airport to Dehra Dun Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to SIN:

Arriving at Dehra Dun Airport (DED)

The last thing you want is a long trip to your hotel if you're arriving on a late Changi International Airport to Dehra Dun Airport flight. Stay at one of these accommodation options near DED instead:

Getting from Dehra Dun Airport (DED) to central Dehradun

Dehra Dun Airport is approximately 27 kilometres from central Dehradun. The drive time takes around 45 minutes.
Travelling on public transport will take you around 2 hours 15 minutes.

When to fly to Dehra Dun Airport (DED)

The quietest month for a flight from Changi International Airport to Dehra Dun Airport is April, while July is the busiest. Pick the ideal time to visit Dehradun based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Dehradun is May, with the temperature ranging between 17ºC (63ºF) and 36ºC (97ºF). Lock in your flights from Changi International Airport to Dehra Dun Airport in this month if you like this kind of weather.
Look for cheap tickets from SIN to DED in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC (37ºF) and 20ºC (68ºF) on average.

Explore more of India

Dehradun has plenty going for it, but there are so many other parts of India waiting to be discovered. Around 209 kilometres south-west of Dehradun, a trip to Delhi will keep you busy. Start with popular sights like Naqqar Khana, Sita ram park and JU Park-2.
Around 483 kilometres south-east of Dehradun, Kanpur is another essential stop in India. Experience this destination's highlights firsthand at Allen Forest Zoo, J K Temple and Kanpur Memorial Church.