Cheap Flights from Dalaman (DLM) to London Heathrow (LHR)

Compare Dalaman to London Heathrow flight deals

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

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Flight deals from Dalaman Airport to London Heathrow Airport

Looking for a cheap last-minute deal or the best return flight from Dalaman Airport to London Heathrow Airport? If you want to travel next month, return fares start from £188. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dalaman to London Heathrow

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

Direct flights from Dalaman to London Heathrow

Dalaman to London: Flight information

The things to know before you go.
Cheapest flight found£188
Cheapest month to flyApril
Average flight time4 hrs, 19 mins
Most popular airlineBritish Airways
Average flights per week4

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

The best price we found for a return flight from Dalaman to London Heathrow is £188. 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.
4 hours and 19 minutes is the average flight time from Dalaman to London Heathrow.
British Airways flies direct from Dalaman to London Heathrow.
As of March 2026, there are 4 flights per week flying from Dalaman to London Heathrow.
The cheapest month to fly from Dalaman to London Heathrow is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dalaman Airport to London Heathrow Airport on Friday, 24 April 2026.
Yes – the average flight time is 4 hours and 19 minutes.
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.
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.
Currently, Ryanair and British Airways offer the cheapest flight tickets to London Heathrow.

Flying from Dalaman Airport (DLM) to London Heathrow Airport (LHR): what you need to know

  • Around 4 hours 20 minutes is how long you can expect to be in the air on a direct flight from Dalaman Airport to London Heathrow Airport.

  • London is three hours behind Dalaman and is in the UTC+0 timezone.

  • Flights from DLM to LHR start at 14:30 — the earliest with British Airways. The latest departure is at 20:15 with British Airways. Overall, you can choose from four weekly Dalaman Airport to London Heathrow Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to catch your DLM to LHR flight.

  • During popular months such as August, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during peak periods in general.

  • British Airways is your ticket to exploring London (and maybe even some other great corners of United Kingdom!). Browse the direct flights from Dalaman Airport to London Heathrow Airport offered by this carrier.

  • British Airways has the highest passenger demand on this route.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Dalaman Airport to London Heathrow Airport. These are the most popular stopovers between DLM and LHR:

    • Berlin Brandenburg Airport

    • Dusseldorf International Airport

    • Istanbul Ataturk Airport

How to find the cheapest flights from Dalaman Airport (DLM) to London Heathrow Airport (LHR)

  • Right now, £75 is the cheapest price we've found for a one-way Dalaman Airport to London Heathrow Airport flight. The best price for a return ticket is £188. Keep in mind that fares may change due to availability when booking.

  • To get cheap tickets from DLM to LHR, book your trip six months ahead of your departure date.

  • May is the cheapest month for flights from Dalaman Airport to London Heathrow Airport. If you want to fly at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Picking up cheap flights from DLM to LHR is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Dalaman Airport to London Heathrow Airport.

Handy information about Dalaman Airport (DLM)

  • 81.03% of flights departing from Dalaman Airport touch down at their destination according to schedule. Given its reliable on-time performance, you're unlikely to be delayed when jetting out of DLM.

  • Central Dalaman to Dalaman Airport is approximately 4 miles. Depending on traffic, it'll take you about 5 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Get your trip off to a hassle-free start by staying near DLM. Whether you're boarding an early flight from Dalaman Airport to London Heathrow Airport or just don't want to be rushed, these stays have you covered:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 19 miles from central London. The drive time takes about 55 minutes.

  • It takes roughly 1 hour when travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your trip dates for your flight from Dalaman Airport to London Heathrow Airport. July is the busiest month to head to London. If you're after a quieter vibe, go in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Dalaman Airport to London Heathrow Airport in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from DLM to LHR in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored after you've seen London. Around 100 miles away to the north-west, popular attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another standout destination in United Kingdom and is around 110 miles west of London. No trip is complete without visiting Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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