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Turkey to UK · 1550 miles

Istanbul to London Flights — IST to LHR Airlines, Airports & Fare Tips

Searching for cheap flights from Istanbul to London? Compare departures from Istanbul Airport (IST) to Heathrow (LHR). Find the best time to book, top airlines, flight duration, and money-saving tips for your Turkey to UK trip.

Istanbul — departure city

Which airport should you fly from?

Compare departure and arrival airports for the Istanbul to London route.

IST — Istanbul

Istanbul Airport (IST)

Istanbul's new mega-hub. Metro connection to city centre.

LHR — London

Heathrow (LHR)

Heathrow Express to Paddington in 15 minutes.

Airlines flying Istanbul to London

Turkish Airlines and British Airways operate nonstop flights between Istanbul and London.

Best time to book Istanbul to London

Fares vary significantly by season. Booking at the right time can save you considerably.

Best: November, March Shoulder: good value Peak: July–August, December

Flight duration & logistics

Nonstop flights from Istanbul to London take approximately ~3h 50m. The distance is 1550 miles. Around 10+ flights operate daily on this route.

  • Flight time: ~3h 50m
  • Time difference: -3h
  • Daily flights: 10+

Money-saving tips for Istanbul to London travel

📅

Book in advance

Turkish Airlines often offers very competitive prices. Book 4–8 weeks ahead.

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Compare airlines

Pegasus offers budget fares — check baggage fees.

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Flexible dates

Avoid peak summer and Christmas for significantly lower fares.

London — your destination from Istanbul

London — your destination

Discover what awaits after your flight from Istanbul.

Why book with Tikitikita?

  • Compare fares across IST and LHR in one search
  • Flexible date grids to spot the cheapest days to fly
  • Filter by nonstop, airline, or departure time
  • Prices shown include taxes and surcharges
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Frequently asked questions

How long is a flight IST to LHR?

~3h 50m nonstop. Distance ~1550 miles (2495 km).

Airlines IST to LHR?

Turkish Airlines, British Airways, Pegasus.

Cheapest month IST–LHR?

November and March. July–August peak.

Visa Istanbul to London?

Turkish citizens need a UK visa. UK ETA required from 2025.

Best time to book IST–LHR?

4–8 weeks in advance.