£233 Cheap Flights from Dehradun (DED) to London (LHR)

View £233 flight on Thu, 25 Jun 2026Opens in a new window

Popular airlines from Dehradun (DED-Jolly Grant) to Heathrow Airport (LHR)

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Cheap Flights from Dehradun (DED) to London (LHR)

Prices were available within the past 7 days and start at £233 for one-way flights and £599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£599 Return, found 6 hours ago
£599
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £599 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£606 Return, found 6 hours ago
£606
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £606 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£617 Return, found 6 hours ago
£617
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £617 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£618 Return, found 6 hours ago
£618
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £618 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£625 Return, found 6 hours ago
£625
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £625 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£635 Return, found 6 hours ago
£635
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £635 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£639 Return, found 6 hours ago
£639
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £639 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£641 Return, found 6 hours ago
£641
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £641 found 6 hours ago
Air India
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£644 Return, found 6 hours ago
£644
Return
found 6 hours ago
Select Air India flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £644 found 6 hours ago
IndiGo
Thu, 25 Jun - Thu, 2 Jul
DED
Dehradun
LHR
London
£712 Return, found 6 hours ago
£712
Return
found 6 hours ago
Select IndiGo flight, departing Thu, 25 Jun from Dehradun to London, returning Thu, 2 Jul, priced at £712 found 6 hours ago

Frequently asked questions

How do I find cheap flights from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
To find a cheap flight from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
There are approximately 9 connecting flights per day from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow). Some common connection points include Indira Gandhi Intl. (DEL) and Chhatrapati Shivaji Intl. (BOM).
What is the earliest flight from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
The earliest flight from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) typically departs at approximately 10:25 AM local time, operated by Air India and Air Canada. This is a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
You'll typically find the most flights from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) on a Tuesday, with around 7 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Air India, IndiGo, and Air India Express.
What are the most popular departure times for flights from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
The most popular departure times for flights from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. About 49% of passengers prefer this time. These times work well because you can have a relaxed start to your day before heading to the airport.
How long does it take to fly from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
Flying from DED to LHR with a connection usually takes about 23 hours 20 minutes, traveling roughly 4,148 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for DED to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Jolly Grant (DED)?
If you're planning to travel to London from Jolly Grant (DED), you can fly into Heathrow (LHR) Some flights may connect through major hubs like Kempegowda Intl. (BLR), Chhatrapati Shivaji Intl. (BOM), Indira Gandhi Intl. (DEL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) flight and hotel package?
Securing a Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dehradun (DED-Jolly Grant) to London (LHR-Heathrow)?
If you booked your Dehradun (DED-Jolly Grant) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jolly Grant
Destination airport
Heathrow
Return price
£599
Distance
6636 km

Book with confidence

Compare flights from Dehradun to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dehradun to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Jolly Grant to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Jolly Grant (DED) to Heathrow (LHR)

The easiest way to view the best deals on flights from Dehradun to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Jolly Grant to Heathrow start at just £599 and range up to £712.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dehradun and London
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dehradun to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Jolly Grant to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dehradun to London easily and book with confidence

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*Available to Expedia members.