£437 Cheap Flights from Dehradun (DED) to London Heathrow (LHR)

Compare Dehradun to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Dehradun to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Dehradun to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.£437 per passenger.Departing Fri, 6 Feb, returning Fri, 20 Feb.Return flight with IndiGo and KLM.Outbound indirect flight with IndiGo, departs from Dehradun on Fri, 6 Feb, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Fri, 20 Feb, arriving in Dehradun.Price includes taxes and charges.From £437, select.

London.£623 per passenger.Departing Sun, 22 Feb, returning Sun, 1 Mar.Return flight with Air India and Oman Air.Outbound indirect flight with Air India, departs from Dehradun on Sun, 22 Feb, arriving in London Heathrow.Inbound indirect flight with Oman Air, departs from London Heathrow on Sun, 1 Mar, arriving in Dehradun.Price includes taxes and charges.From £623, select.

London.£750 per passenger.Departing Fri, 16 Jan, returning Fri, 23 Jan.Return flight with IndiGo and SWISS.Outbound indirect flight with IndiGo, departs from Dehradun on Fri, 16 Jan, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Fri, 23 Jan, arriving in Dehradun.Price includes taxes and charges.From £750, select.

Find the cheapest month to fly from Dehradun to London Heathrow

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

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Dehradun to London Heathrow: Alternative routes

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

Dehradun to London: Flight information

The things to know before you go.

Cheapest flight found	£437
Cheapest month to fly	February

Finding cheap flights from Dehradun to London Heathrow: Frequently asked questions

How much are return flights from Dehradun to London Heathrow?

The best price we found for a return flight from Dehradun to London Heathrow is £437. 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 London Heathrow?

Currently, there are no airlines that fly direct from Dehradun to London Heathrow. But we found flights with one or more stops from £437.

How many flights are there a week from Dehradun to London Heathrow?

As of January 2026, there are no flights flying from Dehradun to London Heathrow.

When is the cheapest time to fly from Dehradun to London Heathrow?

The cheapest month to fly from Dehradun to London Heathrow is usually February.

Which upcoming date is cheapest to fly from Dehradun Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dehradun Airport to London Heathrow Airport on Friday, 6 February 2026.

Can I get a direct flight from Dehradun Airport to London Heathrow Airport?

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

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

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

Which is the cheapest airline to fly from Dehradun Airport to London Heathrow with?

Currently, IndiGo offers the cheapest flight tickets to London Heathrow.

Travelling from Dehra Dun Airport (DED) to London Heathrow Airport (LHR): what you need to know

London's timezone is UTC+0, making London five hours 30 minutes behind Dehradun.
To ensure you get on your DED to LHR flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.
Flying during a peak month such as July? Major public holidays and other popular seasons can result in longer queues at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
If you want to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Dehra Dun Airport to London Heathrow Airport. Here are the top stopovers between DED and LHR:
- Indira Gandhi International Airport
- Chhatrapati Shivaji International Airport
- Kempegowda International Airport

How to find the cheapest flights from Dehra Dun Airport (DED) to London Heathrow Airport (LHR)

The lowest price we've seen for a one-way Dehra Dun Airport to London Heathrow Airport flight is £189. A return ticket is currently £437. Depending on the availability and when you book, these fares may change.
Don't leave everything to the last moment. You're more likely to find cheap tickets from DED to LHR if you book early. Airlines often have some great early bird rates.
Getting cheap flights from Dehra Dun Airport to London Heathrow Airport is easy if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across each month and land a great deal.
Stay on top of deals for cheap flights from DED to LHR by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.
Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Dehra Dun Airport to London Heathrow Airport.

Handy information about Dehra Dun Airport (DED)

Of the departures from Dehra Dun Airport, 76.04% land on schedule at their destination.
Central Dehradun to Dehra Dun Airport is approximately 17 miles. Depending on traffic, it'll take you about 45 minutes to get there if you're ride-sharing, catching a cab or driving.
Taking public transport? You can expect a journey time of around 2 hours 15 minutes.
Need a convenient hotel near DED? If you're boarding an early flight from Dehra Dun Airport to London Heathrow Airport, these accommodation options will have you moments from your departure gate:

Arriving at London Heathrow Airport (LHR)

Consider booking a hotel near LHR if you have a late Dehra Dun Airport to London Heathrow Airport flight. Choose one of these options and avoid the hassle of a long transfer:
Go where the road takes you with a London Heathrow Airport rental car. Book your wheels from Surprice, U-Save or Green Motion and find adventure across London and beyond.
Reserving your vehicle from London Heathrow Airport about one week in advance gives you the best chance of locking in a great deal.

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 19 miles away. It takes around 55 minutes to get to the centre driving.
Getting there by public transport will take you around 1 hour.

When to fly to London Heathrow Airport (LHR)

It's time to pick your dates for your flight from Dehra Dun Airport to London Heathrow Airport. July is the most popular month to visit London. If you want a quieter vibe, go in February.
Lock in your flight from Dehra Dun Airport to London Heathrow Airport for July if you'd like to visit London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).
If you like travelling in cooler conditions, look for a cheap ticket from DED to LHR in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

London has its own special appeal, but there are so many other corners of United Kingdom just waiting to be discovered. Around 100 miles north-west of London, a trip to Birmingham will keep you busy. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.
Around 110 miles west of London, Bristol is another essential stop in United Kingdom. Start your sightseeing at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.