London to Istanbul Flights — Cheap Tickets from €99
London
LHR
United Kingdom
3h 45m
Istanbul
IST
Turkey
Compare 3+ airlines · Flight time ~3h 45m · No hidden fees
from
€99
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Price Calendar — Best Fares by Date
London → Istanbul · LHR–IST
Green prices are the lowest in the next 8 weeks
Airlines on this Route
TU
Turkish AirlinesBR
British AirwaysPE
Pegasus💡 Booking Tips
Book 6–8 weeks in advance for the best fares on this route.
Fly on Tuesdays or Wednesdays — often 15–25% cheaper than weekends.
Use the Auronex Fly price calendar to find the cheapest date.
Set a price alert — we'll notify you when fares drop.
🏙️ Top Highlights — Istanbul
01
Hagia Sophia — UNESCO World Heritage Site
02
Grand Bazaar — 4,000+ shops under one roof
03
Topkapi Palace — Ottoman imperial splendor
04
Bosphorus Cruise — Two continents in one trip
05
Blue Mosque — Six minarets masterpiece
Related Routes
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Search FlightsFrequently Asked Questions
How long is the flight from London to Istanbul?
The flight from London (LHR) to Istanbul (IST) takes approximately 3h 45m. Duration may vary depending on airline and routing.
What is the cheapest flight from London to Istanbul?
Flights from London to Istanbul start from €99. Use Auronex Fly's price calendar and flexible date search to find the lowest fare.
Which airlines fly from London to Istanbul?
Airlines operating this route include: Turkish Airlines, British Airways, Pegasus. Auronex Fly compares 300+ global airlines to find the best available fare.