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Cheap flights from London Heathrow Airport to Dehradun

LHR — DED
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Dehradun

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dehradun (DED). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 July 2026.

Popular in

March

Cheapest in

January

Average price

£841
Highest demand for flights based on searches. 16% potential increase in price (£103 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in July 2026
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Best time to book a flight from Heathrow to Dehradun

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Dehradun

What’s the top stopover airport for flights from London Heathrow Airport to Dehradun?

Share of one-stop return flights from London Heathrow Airport to Dehradun chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 71% of one-stop itineraries from London Heathrow Airport to Dehradun on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Dehradun?

Average return fare for one-stop flights from London Heathrow Airport to Dehradun, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of £441.

What’s the fastest stopover option from London Heathrow Airport to Dehradun?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Dehradun, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 16h 00m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Dehradun?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Dehradun, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Mumbai (BOM) offer the fastest connection on this route, with an average stopover time of 6h 37m.

Reviews of airlines servicing Dehradun

Get insights into the airlines that provide service to Dehradun. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dehradun. Reviews last updated 20 July 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Dehradun, such as IndiGo and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
577 reviews
Check prices

Comfort

6.7

Boarding

6.8

Overall

6.8

Crew

7.3

Entertainment

5.6

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Sailesh,Jun 2026

BDQ - BOM

The flight was delayed by three hours and Indigo staff couldn’t provide proper information. We also ended up loosing our connection to Nairobi flight.
IndiGo
6.8
Okay
577 reviews
IndiGo
6.8
Okay
577 reviews
Check prices

Comfort

6.7

Boarding

6.8

Overall

6.8

Crew

7.3

Entertainment

5.6

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Sailesh,Jun 2026

BDQ - BOM

The flight was delayed by three hours and Indigo staff couldn’t provide proper information. We also ended up loosing our connection to Nairobi flight.
Air India
5.5
Fair
2,955 reviews
IndiGo
6.8
Okay
577 reviews
Check prices

Comfort

6.7

Boarding

6.8

Overall

6.8

Crew

7.3

Entertainment

5.6

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Sailesh,Jun 2026

BDQ - BOM

The flight was delayed by three hours and Indigo staff couldn’t provide proper information. We also ended up loosing our connection to Nairobi flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dehradun. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dehradun from London Heathrow?

    Dehra Dun (DED), located 12.8 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Dehradun. 2 airlines have flights to Dehra Dun from London Heathrow on a regular basis. Booking flights from London Heathrow to Dehra Dun should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • What are the cheapest airlines flying from London Heathrow Airport to Dehradun round-trip?

    Air India, at £428, was found to be the cheapest airline from London Heathrow Airport to Dehradun. An alternate airline flying to your destination would be IndiGo. These flights start at 39% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Heathrow to Dehradun?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

See more FAQs

Travelling to a place near Dehradun?

Book flights to Dehradun if you plan to visit one of these locations
Rishikesh
Haridwar

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Complete your trip

Complete your trip to Dehradun by adding a car hire and/or hotel booking to your travel itinerary.
Dehradun car hire
Dehra Dun Airport car hire

Top 2 airlines flying from Heathrow to Dehradun

Discover the top 2 airlines that operate flights from Heathrow to Dehradun. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£428Average£640FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£523Average£788FlexibilityNo cancel feeOn-time80%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Dehradun?

When you search for this flight from Heathrow to Dehradun, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dehradun?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Dehradun for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Dehradun with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Dehradun with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow to Dehradun on Cheapflights with our Price Alert feature and get notified when better prices are available.

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