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Turkish Airlines flights from London Heathrow Airport to Istanbul Airport (LHR - IST)

LHR — IST
5 May — 12 May1
1 adult

Cheapflights users flying from London to Istanbul on Turkish Airlines typically fly into Istanbul and depart from London Heathrow. Select your dates above for pricing.

Turkish Airlines flights from Heathrow to Istanbul in 2025

Find detailed information about Turkish Airlines flights from Heathrow to Istanbul. Explore the options provided by Turkish Airlines to plan your journey from Heathrow to Istanbul. Data last updated 30 April 2025.

One-way from

£104

Return from

£145

Popular in

August

Cheapest in

January

Average price (all airlines)

£228
Turkish Airlines
  • Turkish Airlines
  • 15/5
  • Nonstop
  • 4h 00m total
  • London to Istanbul
Turkish Airlines
  • Turkish Airlines
  • 3/6-18/6
  • Nonstop
  • 8h 00m total
  • London to Istanbul
Highest demand for flights from London Heathrow to Istanbul; 22% potential price increase.
Best time to find cheap flights from London Heathrow to Istanbul; 4% potential price drop.
Average price for all London Heathrow to Istanbul flights (one-way and round-trip).
  • Can I get a flight from London Heathrow Airport to Istanbul Airport on Turkish Airlines for under £400?

    There are 1 flights available on Turkish Airlines from London Heathrow Airport to Istanbul Airport for under £400. These prices can change based on many factors including date and time. To find LHR-IST flight prices for your dates, click here.

  • How do most travelers feel about Turkish Airlines?

    140 Cheapflights users have left reviews for Turkish Airlines and have rated the airline 5.9/10. If you are looking to travel from London Heathrow Airport to Istanbul Airport on Turkish Airlines, input your dates in the form above for our best prices!

Find Turkish Airlines flight deals from Heathrow to Istanbul

Cheapest Turkish Airlines flights from Heathrow to Istanbul
Explore the most affordable Turkish Airlines flight options available from Heathrow to Istanbul. Find the lowest fares with prices last updated on 30 April 2025.

Wed 14/516:40LHR - IST
Nonstop4h 00mTurkish Airlines
Tue 27/520:30IST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 28/4£162

Travel insights for Turkish Airlines flights from Heathrow to Istanbul

Get recent, data-driven insights about Turkish Airlines flights from Heathrow to Istanbul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Istanbul Airport with Turkish Airlines?

Use this chart to determine the optimal time to book a return flight from Heathrow to Istanbul. Price data was last updated on 25 April 2025.

Booking with Turkish Airlines 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Istanbul Airport with Turkish Airlines?

Currently, the most affordable month to book a Turkish Airlines flight from London Heathrow Airport to Istanbul Airport in January, with an average price of £145. Conversely, traveling with Turkish Airlines from London Heathrow Airport to Istanbul Airport in August will be the most expensive, with an average cost of £263. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Turkish Airlines flight availability from London Heathrow Airport to Istanbul Airport

The most Turkish Airlines flights from LHR to IST are scheduled on a Monday (6 on average). You will have fewer Turkish Airlines flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul Airport when rainfall is around 10.0 mm.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Heathrow to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Istanbul on another airline

Consider alternative airlines that service the Istanbul area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.

See what others are saying about Turkish Airlines

Read reviews and see what other travellers are saying about their experiences with Turkish Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Turkish Airlines for your next flight. Reviews last updated 30 April 2025.
Turkish Airlines
7.3
Good
3,788 reviews
Overview

Boarding

7.3

Entertainment

7.4

Food

7.3

Comfort

7.3

Crew

7.7

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