Cheap Flights from Sydney to Dehradun

Compare Sydney to Dehradun flight deals

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

Book the best Dehradun fare with no extra fees

Flight deals from Sydney Airport to Dehradun Airport

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Dehradun Airport? If you want to travel next month, return fares start from ج.م.‏ 56,047. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Dehradun

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

Sydney to Dehradun: Alternative routes

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

Sydney to Dehradun: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 17,844
Cheapest month to flyMay

Finding cheap flights from Sydney to Dehradun: Frequently asked questions

The best price we found for a return flight from Sydney to Dehradun is ج.م.‏ 36,242. 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.
Currently, there are no airlines that fly direct from Sydney to Dehradun. But we found flights with one or more stops from ج.م.‏ 36,242.
As of March 2026, there are no flights flying from Sydney to Dehradun.
The cheapest month to fly from Sydney to Dehradun is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Dehradun Airport on Thursday, 30 April 2026.
No airlines currently offer direct flights between Sydney Airport and Dehradun Airport. Most routes have one or more stops.
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.
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.
Currently, Scoot offers the cheapest flight tickets to Dehradun.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Dehra Dun Airport (DED): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to catch your SYD to DED flight.

  • During popular months like April, it's best to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Dehra Dun Airport (DED)

  • ج.م.‏ 17,844 is currently the lowest price for a one-way Sydney (Kingsford Smith) Airport to Dehra Dun Airport flight. Return flights start at ج.م.‏ 36,242. These fares can change based on demand.

  • Don't wait until the last minute. You're more likely to get cheap tickets from SYD to DED if you book ahead. Airlines often have some excellent early bird discounts.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the lowest price across each month when searching for your flight from Sydney (Kingsford Smith) Airport to Dehra Dun Airport.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from SYD to DED.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Sydney (Kingsford Smith) Airport to Dehra Dun Airport.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • 69.62% of flights that depart Sydney (Kingsford Smith) Airport arrive at their destination on schedule.

  • Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 25 minutes on public transport.

  • Looking for a handy hotel close to SYD? If you're catching an early flight from Sydney (Kingsford Smith) Airport to Dehra Dun Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Dehra Dun Airport (DED)

  • If you're arriving on a late Sydney (Kingsford Smith) Airport to Dehra Dun Airport flight, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing shortly after at one of these accommodation options near DED:

Getting from Dehra Dun Airport (DED) to central Dehradun

  • Dehra Dun Airport is approximately 27 kilometres from the centre of Dehradun. Driving there takes about 45 minutes.

  • Getting there by public transport takes about 2 hours 15 minutes.

When to fly to Dehra Dun Airport (DED)

  • July is the most popular month for flights from Sydney (Kingsford Smith) Airport to Dehra Dun Airport. To skip the crowds, head to Dehradun in April.

  • The warmest month in Dehradun is May, with the temperature ranging between 17ºC and 36ºC. Book your flights from Sydney (Kingsford Smith) Airport to Dehra Dun Airport in this month if this is the type of weather you like.

  • January has average temperatures of between 3ºC and 20ºC. Search for cheap tickets from SYD to DED around that time if you want to travel when it's cooler.

Explore more of India

  • Dehradun is always a good idea, but there are so many other parts of India just waiting to be explored. Around 209 kilometres south-west of Dehradun, a visit to Delhi will keep your itinerary busy. Check out popular attractions like Naqqar Khana, Sita ram park and JU Park-2.

  • If you're looking to explore another corner of India, consider Kanpur, about 483 kilometres south-east of Dehradun. Allen Forest Zoo, J K Temple and Kanpur Memorial Church are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.