Cheap flights from London Heathrow to Tehran

Q: How much are flights normally?

£ 341. If you see flights from London Heathrow to Tehran for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

14 weeks. If you want cheap flights from London Heathrow to Tehran, this is the best time to book.

Q: What are the cheapest airlines?

Emirates, Lufthansa. These airlines usually offer the cheapest flights from London Heathrow to Tehran.

Q: What airlines fly indirectly?

Qatar Airways, Turkish Airlines, Emirates, Lufthansa, British Airways. These airlines fly from London Heathrow to Tehran, but you’ll have at least one layover.

Q: When is high season?

March. This is the most expensive time to fly to Tehran. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

November. Flights from London Heathrow to Tehran are usually cheaper at this time of year.

Q: How long is the flight?

6 hrs 45 mins. This is the shortest flight time from London Heathrow to Tehran.

Q: How long should I stay in Tehran?

14 days. Most people spend this amount of time in Tehran.

from as little as £531

31 nights in Tehran, departing London Heathrow on 24 / Mar / 2025 with Lufthansa (price found 35 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Tehran

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The London Heathrow / Tehran route

All 4445 km of it

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Tehran flight facts

What you need to know

How much are flights normally?

£ 341

If you see flights from London Heathrow to Tehran for less than this, you've found a good deal.

When is the best time to book cheap flights?

14 weeks

If you want cheap flights from London Heathrow to Tehran, this is the best time to book.

What are the cheapest airlines?

Emirates
Lufthansa

These airlines usually offer the cheapest flights from London Heathrow to Tehran.

What airlines fly indirectly?

Qatar Airways
Turkish Airlines
Emirates
Lufthansa
British Airways

These airlines fly from London Heathrow to Tehran, but you’ll have at least one layover.

When is high season?

March

This is the most expensive time to fly to Tehran. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

November

Flights from London Heathrow to Tehran are usually cheaper at this time of year.

How long is the flight?

6 hrs 45 mins

This is the shortest flight time from London Heathrow to Tehran.

How long should I stay in Tehran?

14 days

Most people spend this amount of time in Tehran.

Alternative flights from the UK to Tehran

Check out prices for other routes

London to Tehran

from £259 pp

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Manchester to Tehran

from £571 pp

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Edinburgh to Tehran

from £598 pp

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Birmingham to Tehran

from £570 pp

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London City Airport to Tehran

from £964 pp

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London Gatwick to Tehran

from £522 pp

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London Luton to Tehran

search for price

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London Stansted to Tehran

from £259 pp

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Alternative flights from London Heathrow

You might find cheaper flights nearby

Tehran Imam Khomeini Airport from London Heathrow

from £531 pp

Find flights

Today alone, Netflights has searched over 5,193 flights. 24 / Mar / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Tehran route. There are around 240 flights on any given week from the UK to Tehran and the cheapest month to fly right now is March.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

-1 °C

AVG

16 °C

HIGHEST

36 °C

Rainfall (mm)

LOWEST

1 mm

AVG

19.2 mm

HIGHEST

40 mm

Key facts about Tehran

Currency

Iranian rial

Language

Persian (Farsi)

Timezone

3.5 hrs ahead of GMT

How to get cheap flights from London Heathrow to Tehran

Tips and advice from our flight experts

We've gathered all the available flights from London Heathrow to Tehran on your chosen dates. We've already searched 5,193 flights worldwide today, to make it easy for you to compare your options. Generally, the most popular airlines are Qatar Airways, Turkish Airlines & Emirates. Qatar Airways is the most popular, but that doesn’t mean they're the best choice for your travel dates.

Normally, Tehran Imam Khomeini Airport is the cheapest airport to fly into Tehran. This isn’t necessarily the case for your chosen dates, but it’s worth bearing in mind. There are 240 flights every week to Tehran, and the flight from London Heathrow normally takes about 9 hrs 35 mins.

You can fly to Tehran from £531. But, if you adjust your search to incorporate other airports near London Heathrow, this figure may drop – your search currently only covers flights from London Heathrow. Just so you know, the highest prices will be in March.

As well as helping you out with flights, Netflights can find you great prices on accommodation and car hire too. If you’re travelling to Iran in November, you'll find that both flights and hotels will be cheaper, as it's low season.