Cheap Flights from London to Tehran

Compare London 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 to Tehran

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

Tehran.C$154 per passenger.Departing Sun., Nov. 2.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Sun., Nov. 2, arriving in Imam Khomeini International.Price includes taxes and charges.From C$154, select.

Tehran.C$159 per passenger.Departing Thu., Oct. 2.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Thu., Oct. 2, arriving in Imam Khomeini International.Price includes taxes and charges.From C$159, select.

Tehran.C$183 per passenger.Departing Sun., Jan. 25.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Sun., Jan. 25, arriving in Imam Khomeini International.Price includes taxes and charges.From C$183, select.

Tehran.C$262 per passenger.Departing Wed., Sep. 17.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Wed., Sep. 17, arriving in Imam Khomeini International.Price includes taxes and charges.From C$262, select.

Tehran.C$270 per passenger.Departing Tue., Dec. 9.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue., Dec. 9, arriving in Imam Khomeini International.Price includes taxes and charges.From C$270, select.

Tehran.C$283 per passenger.Departing Wed., Feb. 11.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Wed., Feb. 11, arriving in Imam Khomeini International.Price includes taxes and charges.From C$283, select.

Tehran.C$283 per passenger.Departing Sun., Mar. 1.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Sun., Mar. 1, arriving in Imam Khomeini International.Price includes taxes and charges.From C$283, select.

Tehran.C$593 per passenger.Departing Tue., Jun. 9.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue., Jun. 9, arriving in Imam Khomeini International.Price includes taxes and charges.From C$593, select.

Find the cheapest month to fly from London to Tehran

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

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Alternative London to Tehran routes

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

London to Tehran: Flight information

The things to know before you go.

Cheapest flight found	C$154
Cheapest month to fly	November

Finding cheap flights from London to Tehran: Frequently asked questions

How many airports are there in Tehran?

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.

How much are return flights from London to Tehran?

The best price we found for a return flight from London to Tehran is C$361. 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.

Which airlines fly direct from London to Tehran?

Currently, there are no airlines that fly direct from London to Tehran. But we found flights with one or more stops from C$361.

How many flights are there a week from London to Tehran?

As of September 2025, there are no flights flying from London to Tehran.

When is the cheapest time to fly from London to Tehran?

The cheapest month to fly from London to Tehran is usually September.

Which is the cheapest airport to fly into in Tehran?

If you're flying from London, 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$361.

Which upcoming date is cheapest to fly from London to Tehran on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Tehran on Thursday, September 18, 2025.

Can I get a direct flight from London to Tehran?

No airlines currently offer direct flights between London and Tehran. Most routes have one or more stops.

How can I get the best flight deal from London to Tehran?

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.

When is the best time to book flights to Tehran?

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.

What’s the weather like in Tehran?

In September, the average temperature is usually around 20°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.

Which is the cheapest airline to fly from London to Tehran with?

The cheapest airline that flies to Tehran is Pegasus Airlines .

Flying from London to Tehran: what you need to know

London has many airports where you can begin your trip. Check out your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organizing your flight from London to Tehran. Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.
Imam Khomeini International Airport (IKA) is the primary hub where you can land in Tehran.
5 hours 40 minutes is the average journey time for a direct flight from London to Tehran. Based in the UTC+3:30 timezone, Tehran is 3 hours 30 minutes ahead of London.
London Heathrow Airport (LHR) to Imam Khomeini International Airport (IKA) is the most popular route between these two cities. There are 5 departures a week to pick from. If you have things to do before heading off, the last flight from London to Tehran is with Iran Air at 17:55. Go for the first LHR to IKA departure operated by Iran Air at 17:55 to maximize your time in Tehran.
Leave plenty of time to catch your flight from London to Tehran. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's best to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.
You will need an embassy visa for Iran if you have a passport from United Kingdom and are travelling for tourism purposes. Travel documentation and visa requirements can be subject to change. So before booking your cheap flights from London to Tehran, check with your airline and the destination country's local consulate or embassy for the most recent updates.

Flying from London

London Heathrow Airport (LHR)

Set off from London Heathrow Airport (LHR) on a nonstop flight from London to Tehran. From LHR, you can travel directly to Imam Khomeini International Airport (IKA).
Book your direct flight from London to Tehran with Iran Air. This well-known airline operates services from LHR.
A stopover is the perfect opportunity to break up your journey — and possibly even explore another city. When browsing flights from London to Tehran departing from London Heathrow Airport, uncheck the 'Direct flights only' box to see where you can visit along the way. Some popular options include:
- Vienna International Airport (VIE)
- Frankfurt Airport (FRA)
- Istanbul Ataturk Airport (IST)
Travelling from central London to LHR takes approximately 1 hour and 1 minute on public transport. If you drive, ride-share or get a cab, you'll cover the 31 kilometres in 57 minutes or so, depending on traffic conditions.
After a stress-free start to your travels? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Tehran or just don't like being rushed, these hotels are just the thing:

London Gatwick Airport (LGW)

Maximize your vacation with a stopover on your flight from London to Tehran. Visit family or friends or tick another city off your bucket list. Whatever you choose to do, check out these options between London Heathrow Airport and Tehran:
- Vienna International Airport (VIE)
- Frankfurt Airport (FRA)
- Istanbul Ataturk Airport (IST)
You can get to LGW from central London in approximately 1 hour and 19 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 26 minutes to travel the 80 kilometres or so.
You're going on vacation, so why not book an additional night away? Consider staying at one of these accommodation options near London Gatwick Airport the day before your flight from London to Tehran:

Arriving in Tehran

Imam Khomeini International Airport (IKA)

Imam Khomeini International Airport (IKA) to the centre of Tehran is around 1 hour by car. It's approximately 56 kilometres away.
Arriving on a late flight from London to Tehran? Grab your luggage and head straight to the comfort of a hotel. Two good options near IKA are Remis Hotel and Rexan Hotel.

How to find the cheapest flights from London to Tehran

The lowest price we've seen for a one-way ticket from London to Tehran is C$154. For a return flight on this route, the best price is C$361. Depending on the availability and when you book, these fares can change.
Score cheap flights from London to Tehran by booking 8 months ahead. According to our research, that's the sweet spot for bagging a bargain.
April is the cheapest month for tickets from London to Tehran. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Getting a cheap ticket from London to Tehran is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.
Tailor your travel plans using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from London to Tehran.

Best time to go to Tehran

July is the most popular month for flights from London to Tehran. To skip the crowds, go to Tehran in April.
Before locking in your flight from London to Tehran, think about the kind of weather you prefer. July is the warmest month in Tehran, with temperatures ranging from 23ºC to 38ºC.
January sees average temperatures of between -6ºC and 10ºC. Look for cheap flights from London to Tehran around that time if you'd rather travel in cooler conditions.

More about Tehran

After booking your flight from London to Tehran, think about where you want to stay in this city. Make one of these options your base for exploring Tehran:
There are so many things to see and do in this city it can be hard to know where to start. Golestan Palace, National Museum of Iran and Azadi Tower are top sights which should feature on any good Tehran itinerary.

Complete your Tehran trip with a car rental

Finding you a cheap flight from London to Tehran isn't our only party trick. Check out our car rentals in Tehran and explore at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.