Cheap Flights from Tehran to London Heathrow

Compare Tehran 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 Tehran to London Heathrow

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

Find the cheapest month to fly from Tehran to London Heathrow

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

Tehran to London Heathrow: Alternative routes

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

Tehran to London: Flight information

The things to know before you go.
Cheapest flight foundRs61,054
Cheapest month to flyJuly

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

The best price we found for a return flight from Tehran to London Heathrow is Rs209,559. 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 Tehran to London Heathrow. But we found flights with one stop from Rs209,559.
As of June 2025, there are no flights flying from Tehran to London Heathrow.
The cheapest month to fly from Tehran to London Heathrow is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tehran to London Heathrow Airport on Tuesday, 5 August 2025.
No airlines currently offer direct flights between Tehran and London Heathrow Airport. 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 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.
The cheapest airline that flies to London Heathrow is Azerbaijan Airlines .

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

  • Imam Khomeini International Airport (IKA) is Tehran's main airport. Check out your options for booking a flight from Tehran to London Heathrow Airport (LHR) departing from here.

  • London is three hours 30 minutes behind Tehran. London Heathrow Airport is located in London, which follows the UTC+0 timezone.

  • To ensure you get on your flight from Tehran to LHR, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Heading away during a peak period like public or school holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Tehran

Imam Khomeini International Airport (IKA)

  • We make it simple to book cheap flights from Tehran to LHR that include a stopover. To explore the options leaving from Imam Khomeini International Airport (IKA), uncheck 'Direct flights only.' Then, select a flight with a stop long enough to tour the city of your choice. Major stopovers between IKA and LHR include:

    • Istanbul Ataturk Airport (IST)

    • Frankfurt Airport (FRA)

    • Vienna International Airport (VIE)

  • The distance from central Tehran to IKA is around 56 kilometres. Depending on traffic, it'll take you about 1 hour to get there if you're catching a cab, ride-sharing or driving.

  • Need a handy place to stay before your flight from Tehran to London Heathrow Airport? Remis Hotel and Rexan Hotel are close to Imam Khomeini International Airport. They're a particularly great choice if you're taking off early.

  • 69.19% of flights that depart Imam Khomeini International Airport arrive at their destination on schedule.

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is around 26 kilometres from central London. The time it takes to get to the centre in a car hire or cab depends on the time of day. Do a little research before you go.

  • It'll take around 1 hour if you're travelling on public transport.

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

  • Rs61,054 is currently the best price for a one-way ticket from Tehran to London Heathrow Airport. Return flights start from Rs209,559. These prices can change depending on demand and availability.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Tehran to LHR if you book in advance. Airlines often have some great early bird deals.

  • The 'Whole month' search tool shows you the cheapest Tehran to London Heathrow Airport tickets across the entire month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a better deal is available on flight tickets from Tehran to LHR.

  • Uncover a great deal on a flight from Tehran to London Heathrow Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Tehran to London Heathrow Airport (LHR)

  • July is the most popular month for flights from Tehran to London Heathrow Airport (LHR). Visit London in February for a quieter experience.

  • Before locking in your Tehran to LHR flight ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Tehran to London Heathrow Airport in January when temperatures are between 0ºC and 9ºC.

More about London

  • Start your London trip right by choosing the ideal place to stay. As soon as you've booked your flight from Tehran to London Heathrow Airport, browse our range of accommodation options including:

  • Your trip to London won't be complete without checking out the sights. Big-name attractions that should be on your list include The British Museum, Westminster Abbey and Big Ben.

Explore more of the United Kingdom

  • You've done London, now it's time to explore other parts of the United Kingdom. Journey around 153 kilometres north-west to Birmingham to tick off its top attractions. From The Windsor Castle to Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre, you'll have a packed itinerary ahead.

  • If you're eager to discover another side of the United Kingdom, head for Bristol, about 145 kilometres west of London. Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge are among its highlights.

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