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C$284 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

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Flight deals from London Heathrow to Tehran

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow to Tehran? Find the lowest prices on one-way and round-trip tickets right here.
Tehran.C$284 per passenger.Departing Thu., Mar. 5.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu., Mar. 5, arriving in Imam Khomeini International.Price includes taxes and charges.From C$284, select.
Tehran.C$299 per passenger.Departing Thu., Feb. 26.One-way flight with Eurowings.Outbound indirect flight with Eurowings, departs from London Heathrow on Thu., Feb. 26, arriving in Imam Khomeini International.Price includes taxes and charges.From C$299, select.
Tehran.C$306 per passenger.Departing Wed., Apr. 15.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from London Heathrow on Wed., Apr. 15, arriving in Imam Khomeini International.Price includes taxes and charges.From C$306, select.
Tehran.C$306 per passenger.Departing Fri., May 1.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from London Heathrow on Fri., May 1, arriving in Imam Khomeini International.Price includes taxes and charges.From C$306, select.
Tehran.C$338 per passenger.Departing Wed., Sep. 16.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Wed., Sep. 16, arriving in Imam Khomeini International.Price includes taxes and charges.From C$338, select.
Tehran.C$356 per passenger.Departing Thu., Jun. 25.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from London Heathrow on Thu., Jun. 25, arriving in Imam Khomeini International.Price includes taxes and charges.From C$356, select.
Tehran.C$419 per passenger.Departing Mon., Aug. 17.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Mon., Aug. 17, arriving in Imam Khomeini International.Price includes taxes and charges.From C$419, select.
Tehran.C$493 per passenger.Departing Sat., Oct. 10.One-way flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from London Heathrow on Sat., Oct. 10, arriving in Imam Khomeini International.Price includes taxes and charges.From C$493, select.

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 March.
Feb.
from C$299
Mar.
from C$284
Apr.
from C$306
May
from C$306
Jun.
from C$356
Jul.
from C$593
Aug.
from C$419
Sep.
from C$338
Oct.
from C$493
Nov.
from C$593
Dec.
from C$592
Jan.
from C$597

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.

Mehrabad International

2km from central Tehran
Closest
Search flights

Imam Khomeini International

36km from central Tehran
Cheapest
from C$284
Search flights

London to Tehran: Flight information

The things to know before you go.
Cheapest flight foundC$284
Cheapest month to flyMarch

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 C$477. 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.
Currently, there are no airlines that fly direct from London Heathrow to Tehran. But we found flights with one or more stops from C$477.
As of February 2026, there are no flights flying from London Heathrow to Tehran.
The cheapest month to fly from London Heathrow to Tehran is usually March.
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 C$477.
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, March 3, 2026.
No airlines currently offer direct flights between London Heathrow Airport and Tehran. Most routes have one or more stops.
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 February, the average temperature is usually around 1°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, Vueling Airlines offers the cheapest flight tickets to Tehran.

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

  • Approximately 6 hours 40 minutes is how long you'll be travelling on a direct flight from London Heathrow Airport to Tehran.

  • Tehran is 3 hours 30 minutes ahead of London, where London Heathrow Airport is located. Tehran operates on the UTC+3:30 timezone.

  • London Heathrow Airport (LHR) to Imam Khomeini International Airport (IKA) is the most popular route, with 5 departures a week to choose from. You can fly from LHR to IKA at 17:55 with IranAir.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from LHR to Tehran.

  • Be prepared for bigger queues in popular months like July and other peak periods. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • You can book a nonstop flight from London Heathrow Airport to Tehran that lands at Imam Khomeini International Airport (IKA).

  • Look out for promotions from IranAir. This airline operates direct flights from London Heathrow Airport to Tehran.

  • We make it a breeze to plan a flight from LHR to Tehran with a stopover. To see all your options, uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to explore the city of your choice. Major stopovers include:

    • Vienna International Airport (VIE)

    • Frankfurt Airport (FRA)

    • Istanbul Ataturk Airport (IST)

  • You'll need an embassy visa for Iran if you have a passport from United Kingdom and are visiting for tourism purposes. Visa and travel documentation requirements change frequently. So before you book your cheap ticket from London Heathrow Airport to Tehran, check with your airline and the destination country's local embassy or consulate for up-to-date information.

  • LHR is around 31 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 57 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 1 hour and 1 minute.

  • In search of a handy hotel near LHR? If you've booked an early flight from London Heathrow Airport to Tehran, these accommodation options will have you sleeping moments from your departure gate:

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

  • The best price we've found for a one-way ticket from London Heathrow Airport to Tehran is C$284. The cheapest price for a return flight is C$477. Remember fares can change due to availability at the time of booking.

  • Score cheap tickets from LHR to Tehran by booking at least 8 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • April is the cheapest month for tickets from London Heathrow Airport to Tehran. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Create a Price Alert for cheap tickets from LHR to Tehran. There's no need to check back in every day to find out if fares have dropped. We'll let you know the moment the price changes.

  • Use the filters to tailor your flights from London Heathrow Airport to Tehran. Enter your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Airports in Tehran

Imam Khomeini International Airport (IKA)

  • Imam Khomeini International Airport (IKA) is around 56 kilometres from the centre of Tehran. With your own car rental or if you're catching a cab, the drive is around 1 hour.

  • Stay moments from the runway if you're jetting in on an late flight from London Heathrow Airport to Tehran. Remis Hotel is a comfortable option near IKA. Or check in and get some rest at Rexan Hotel before heading to your final destination.

Best time to go to Tehran

  • July is the most popular month to hop on a flight from London Heathrow Airport to Tehran while April is the quietest. To work out the ideal time to go to Tehran, consider whether you prefer a lively vibe or a quieter pace.

  • When booking your flight from London Heathrow Airport to Tehran, think about the kind of weather you enjoy. July is the warmest month in Tehran, with the temperature ranging from 23ºC to 38ºC.

  • January has average temperatures of between -6ºC and 10ºC. Search for cheap flights from LHR to Tehran sometime then if you want to travel in cooler conditions.

More about Tehran

  • Start your Tehran trip off on the right foot by choosing the perfect place to stay. After booking your flight from London Heathrow Airport to Tehran, check out our selection of accommodation options including:

  • There are so many things to see and do in this city it can be hard to work out where to begin. Golestan Palace, National Museum of Iran and Azadi Tower are popular attractions which should be on any good Tehran itinerary.

Complete your Tehran trip with a car rental

  • Choose one of our car rentals in Tehran and explore the city in your own time. Easily compare options in one go to find the perfect ride once you've booked your hotel and cheap flights from London Heathrow Airport to Tehran.

Plan the rest of your trip from London to Tehran

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