Cheap Flights from Dehradun to Colombo

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Flight deals from Dehradun to Colombo

Looking for a cheap last-minute deal or the best return flight from Dehradun Airport to Colombo? If you want to travel next month, return fares start from Rs140,660. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dehradun to Colombo

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

Dehradun to Colombo: Flight information

The things to know before you go.
Cheapest flight foundRs38,370
Cheapest month to flyAugust

Finding cheap flights from Dehradun to Colombo: Frequently asked questions

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Dehradun to Colombo is Rs105,865. 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 Dehradun to Colombo. But we found flights with one or more stops from Rs105,865.
As of June 2026, there are no flights flying from Dehradun to Colombo.
The cheapest month to fly from Dehradun to Colombo is usually June.
If you're flying from Dehradun Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from Rs105,865.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dehradun Airport to Colombo on Friday, 12 June 2026.
No airlines currently offer direct flights between Dehradun Airport and Colombo. 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 Colombo 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 Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, IndiGo offers the cheapest flight tickets to Colombo.

Flying from Dehra Dun Airport (DED) to Colombo: what you need to know

  • Dehradun (the location of Dehra Dun Airport) and Colombo are in the same timezone — UTC+5:30.

  • To avoid missing your DED to Colombo flight, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Travelling over a peak time such as July? School holidays and other popular seasons can lead to longer queues at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • We make it simple to book plane tickets from DED to Colombo with a stopover. To see your options, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Well-traveled stopover hubs include:

    • Indira Gandhi International Airport (DEL)

    • Kempegowda International Airport (BLR)

    • Rajiv Gandhi International Airport (HYD)

  • The journey from central Dehradun to DED takes about 2 hours 15 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 21 kilometres in 45 minutes or so, depending on traffic.

  • Want a stress-free start to your journey? Stay near DED. Whether you're boarding an early flight from Dehra Dun Airport to Colombo or want to avoid feeling rushed, these hotels are worth a look:

  • When it comes to the on-time performance of Dehra Dun Airport, 76.04% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Dehra Dun Airport (DED) to Colombo

  • Rs38,370 is the cheapest price we've seen for a one-way Dehra Dun Airport to Colombo flight. A round-trip ticket right now is Rs105,865. Depending on when you want to go and the availability, these fares can change.

  • To pick up cheap flights from DED to Colombo, book in advance. Airlines usually offer their most competitively priced fares when flights first go on sale.

  • If you have flexibility with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price across each month when searching for a Dehra Dun Airport to Colombo ticket.

  • Cut down on the time spent looking for cheap flights from DED to Colombo by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Dehra Dun Airport to Colombo by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • The distance from Colombo Ratmalana Airport (RML) to central Colombo is roughly 16 kilometres. It'll take you around 40 minutes to get to the centre driving.

  • Getting there by public transport takes about 1 hour 15 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Dehra Dun Airport to Colombo. Book one of these accommodation options near RML instead:

Bandaranaike International Airport (CMB)

  • Bandaranaike International Airport (CMB) is around 32 kilometres from central Colombo. Following your flight from Dehra Dun Airport to Colombo, it'll take you around 40 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, the journey will take you 1 hour 30 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near CMB. Here are a few options where you can settle in after your DED to Colombo flight:

  • Sr Rent A Car, Green Motion and Sixt make picking up a Bandaranaike International Airport rental car simple. These providers are located in or around the terminal and will have you behind the wheel before you know it.

  • Avoid potential price surges. Booking your ride two weeks before your arrival at CMB will save you money.

Best time to go to Colombo

  • Before you book your flights from Dehra Dun Airport to Colombo, consider which time of year is best for you. High season in Colombo offers a lively atmosphere and plenty of things to do, while the off-season brings better deals on hotels and fewer crowds.

  • Book a Dehra Dun Airport to Colombo flight ticket with a departure in March if you want to experience the city during its warmest month. Expect temperatures to range from 24ºC to 33ºC.

  • January has average temperatures of between 22ºC and 32ºC. Look for a cheap ticket from DED to Colombo around that time if you like travelling in cooler conditions.

More about Colombo

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Colombo right here. Explore these hotels as soon as you've locked in your flight from Dehra Dun Airport to Colombo:

  • All great adventures should include some sightseeing. Independence Square & Independence Memorial Hall, Gangaramaya Temple and Viharamahadevi Park are must-visits when exploring Colombo.

Explore more of Sri Lanka

  • Jaffna is just one of the many places in Sri Lanka waiting to be discovered once you've seen Colombo. Around 306 kilometres away to the north, its top attractions include Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library.

  • Trincomalee is another sought-after destination in Sri Lanka and is around 241 kilometres north-east of Colombo. No journey is complete without a visit to Koneswaram Temple, Fort Frederick and Marble Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.