Cheap Flights from Dehradun to Singapore Changi

Compare Dehradun to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Dehradun to Singapore Changi

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

Singapore.$460 per passenger.Departing Tue, Dec 9, returning Sun, Dec 14.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Dehradun on Tue, Dec 9, arriving in Singapore Changi.Inbound indirect flight with Air India, departing from Singapore Changi on Sun, Dec 14, arriving in Dehradun.Price includes taxes and charges.From $460, select.

Find the cheapest month to fly from Dehradun to Singapore Changi

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

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Dehradun to Singapore Changi: Alternative routes

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

Dehradun to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$460
Cheapest month to fly	December

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

How much are round-trip flights from Dehradun to Singapore Changi?

The best price we found for a round-trip flight from Dehradun to Singapore Changi is $460. 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 Dehradun to Singapore Changi?

Currently, there are no airlines that fly direct from Dehradun to Singapore Changi. But we found flights with one or more stops from $460.

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

There are no flights flying from Dehradun to Singapore Changi, as of October 2025.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dehradun Airport to Singapore Changi Airport on Tuesday, December 9, 2025.

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

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

How can I find the best flight deal to Singapore Changi?

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 Singapore Changi 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 Singapore?

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

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

Currently, Air India offers the cheapest flight tickets to Singapore Changi.

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

The timezone in Singapore is UTC+8, which is two hours 30 minutes ahead of Dehradun.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to catch your DED to SIN flight.
Traveling during a peak month such as July? School holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.
If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Dehra Dun Airport to Changi International Airport. These are the most popular stopovers between DED and SIN:
- Indira Gandhi International Airport
- Kempegowda International Airport
- Rajiv Gandhi International Airport

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

At the moment, $144 is the lowest price we've found for a one-way Dehra Dun Airport to Changi International Airport flight. The best price for a return ticket is $462. Keep in mind that fares can change due to availability when booking.
Don't wait until the last minute. You're more likely to find cheap tickets from DED to SIN if you book in advance. Airlines often have some fantastic early bird deals.
If you can be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price across every month when looking for your flight from Dehra Dun Airport to Changi International Airport.
Getting your hands on cheap flights from DED to SIN is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.
Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Dehra Dun Airport to Changi International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Dehra Dun Airport (DED)

Of the departures from Dehra Dun Airport, 76.04% touch down on time at their destination.
Central Dehradun to Dehra Dun Airport is around 27 kilometers. Depending on traffic, it'll take about 45 minutes to get there if you're catching a cab, ride-sharing or driving.
Expect a journey time of roughly 2 hours 15 minutes on public transport.
Get your journey off to a hassle-free start by staying near DED. Whether you're catching an early flight from Dehra Dun Airport to Changi International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Changi International Airport (SIN)

The last thing you want is a lengthy trip to your hotel if you're landing late on a Dehra Dun Airport to Changi International Airport flight. Stay at one of these accommodation options near SIN instead:
Follow your own route with a Changi International Airport rental car. Pick up your wheels from Avis, Sixt or Green Motion and discover more of Singapore and beyond.
Lock in the best possible rate by reserving your ride from Changi International Airport about two weeks in advance of your trip.

Getting from Changi International Airport (SIN) to central Singapore

Changi International Airport is approximately 21 kilometers from the center of Singapore. Driving there takes about 20 minutes.
When traveling on public transport, expect a journey of around 1 hour.

When to fly to Changi International Airport (SIN)

April is the most popular month for flights from Dehra Dun Airport to Changi International Airport. To skip the crowds, visit Singapore in February.
Book your flight from Dehra Dun Airport to Changi International Airport for May if you'd like to visit Singapore during its warmest month. Expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).
If you like cooler conditions, search for a cheap ticket from DED to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.