Cheap Flights from London Heathrow to Tehran

Compare London Heathrow to Tehran flight deals

Find the cheapest month or even day of the year to fly to Tehran

Book the best Tehran fare with no extra fees

Flight deals from London Heathrow to Tehran

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

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Find the cheapest month to fly from London Heathrow to Tehran

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

Direct flights from London Heathrow to Tehran

Alternative London Heathrow to Tehran routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Tehran? You could fly into the following airports instead.

London to Tehran: Flight information

The things to know before you go.
Cheapest flight found355 €
Cheapest month to flyJanuary
Average flight time6 hrs
Most popular airlineIranAir
Average flights per week3

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

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
The best price we found for a return flight from London Heathrow to Tehran is 355 €. 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.
6 hours is the average flight time from London Heathrow to Tehran.
IranAir flies direct from London Heathrow to Tehran.
As of April 2024, there are 3 flights per week flying from London Heathrow to Tehran.
The cheapest month to fly from London Heathrow to Tehran is usually January.
If you're flying from London Heathrow Airport, the cheapest airport near Tehran is Imam Khomeini International – which is 36.4 km away from the centre of Tehran. We've found flights into this airport from 355 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Tehran on Tuesday, 14 January 2025.
Yes – the average flight time is 6 hours.
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 Tehran 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 Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 11°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
Currently, British Airways offers the cheapest flight tickets to Tehran.

How to find cheap flights to Tehran (THR) from London (LHR)in 2024

Looking for cheap tickets from London Heathrow to Tehran? Return tickets start from 355 € and one-way flights to Tehran from London Heathrow start from 217 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Tehran. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Tehran from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Tehran start from 217 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Tehran flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best LHR-THR ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Tehran from London Heathrow.
  • Fly without stops. Only interested in direct flights between London Heathrow and Tehran? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: IranAir
  • Find the cheapest Business class flights from London Heathrow and Tehran. We scour the internet for the best Business, Premium Economy and First Class flight fares to Tehran, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Tehran flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from London Heathrow to Tehran is January.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between London Heathrow and Tehran whenever you want.

Combine your flight to Tehran from London Heathrow with hotels and car hire

Once you've secured your cheap flight ticket from London Heathrow to Tehran, discover the best prices and exclusive rates for hotels in Tehran or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


More flight options

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