Cheap flight tickets from Tehran to London

Compare Tehran to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Tehran to London

Looking for a cheap last-minute deal or the best return flight from Tehran to London? If you want to travel next month, return fares start from RM1,809. Find the lowest prices on one-way and return tickets right here.

Tehran to London: Flight information

The things to know before you go.
Cheapest flight foundRM834
Cheapest month to flySeptember

Finding cheap flights from Tehran to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Tehran to London is RM1,700. 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. But we found flights with one or more stops from RM1,700.
As of July 2026, there are no flights flying from Tehran to London.
The cheapest month to fly from Tehran to London is usually July.
If you're flying from Tehran, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from RM1,700.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tehran to London on Saturday, 25 July 2026.
No airlines currently offer direct flights between Tehran and London. 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 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.

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Pegasus Airlines .

Travelling from Tehran to London: what you need to know

  • Tehran's main base, Imam Khomeini International Airport (IKA), is where plenty of awesome adventures begin. Explore the departure options from here when searching for a flight from Tehran to London.

  • Land at London Heathrow Airport (LHR) or London Gatwick Airport (LGW). You can also reach London through London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • London's timezone is UTC+0, making London three hours 30 minutes behind Tehran.

  • For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your Tehran to London flight.

  • During popular months such as November, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during high season in general.

How to find the cheapest flights from Tehran to London

  • Booking ahead of time is often the key to locking in a cheap Tehran to London flight. Prices tend to rise as demand increases, so the nearer your departure date, the more you'll likely spend.

  • Getting cheap plane tickets from Tehran to London is easier if you can be flexible with your trip dates. Try using the 'Whole month' search tool to see the best prices across each month and snap up an awesome deal.

  • You don't need to search every day to find out if fares have dropped when you create a Price Alert. We'll notify you when a better deal comes up on cheap flights from Tehran to London.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' Tehran to London flights.

Flying from Tehran

Imam Khomeini International Airport (IKA)

  • Stopovers are the perfect opportunity to break up your journey — and maybe even visit a new city. When browsing Tehran to London flights departing from Imam Khomeini International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Istanbul Airport (IST)

    • Dubai Airport (DXB)

    • Frankfurt am Main Airport (FRA)

  • IKA is about 40 kilometres from central Tehran. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 1 hour 5 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 1 hour 30 minutes.

  • When it comes to the on-time performance of Imam Khomeini International Airport, data shows 76% of flights stick to their scheduled arrival time.

Arriving in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is approximately 26 kilometres. It takes about 45 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of around 25 minutes.

  • If you have a late flight from Tehran to London, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these hotels near LHR:

  • Explore without limits with a London Heathrow Airport rental car. Book your wheels from Surprice, U-Save or Green Motion and find adventure across London and beyond.

  • To get the lowest price, book your vehicle from London Heathrow Airport around one week ahead of your Tehran to London flight.

London Gatwick Airport (LGW)

  • After your flight from Tehran to London has hit the tarmac, you can make your way to the city centre in about 1 hour 5 minutes by car. Central London is roughly 40 kilometres from London Gatwick Airport (LGW).

  • The journey will take roughly 45 minutes on public transport.

  • After your flight from Tehran to London, rest your head at a hotel near LGW. These are some comfortable options that'll help you slip into relaxation mode:

  • Forget about public transport schedules or waiting in a long taxi line. Grab a London Gatwick Airport rental car and go in any direction that inspires you. Check out the rates and availability from Green Motion, U-Save and Drivalia.

  • Get the lowest price by securing your ride from LGW three weeks ahead of time. You'll also have access to a greater selection of vehicles.

London Stansted Airport (STN)

  • Set off for the city centre after your flight from Tehran to London has arrived. Central London is around 48 kilometres from London Stansted Airport (STN) and takes roughly 1 hour 5 minutes to get there in a car.

  • Public transport will get you there in about 45 minutes.

  • Find a hotel near STN and quickly go from touchdown to tucked into your bed. Whether you're arriving on a late Tehran to London flight or just want to simplify your travel plans, these accommodation options will have you settling in quickly:

  • Start your trip without stressing about how to get to where you're going with a London Stansted Airport rental car. Book your wheels with reliable suppliers here like Green Motion, Drivalia and Europcar.

  • If you're searching for a specific type of vehicle, book your ride from STN about four weeks ahead of your flight from Tehran to London. This gives you a better chance of getting your preferred car, as well as a better price.

Best time to go to London

  • July is the most popular month for flights from Tehran to London. To steer clear of the crowds, head to London in March.

  • Before locking in your Tehran to London tickets, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Search for cheap flights from Tehran to London in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

Explore more of the United Kingdom

  • London has loads to offer, but there are so many other parts of the United Kingdom waiting to be discovered. Around 257 kilometres northwest of London, a visit to Manchester will keep your itinerary packed. Start with attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Science and Industry Museum.

  • If you're looking to explore another great destination in the United Kingdom, consider Birmingham, about 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.