Cheap flights from Istanbul to London, United Kingdom (IST - LON)

Flying from Istanbul to London can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Istanbul - London (IST - LON). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from London to Istanbul.

Airfares found by our users in the past 24 hours

The cheapest flight from Istanbul to London is 4 275र on Abelag Aviation, departing on 04/01/2026 - 20:15 and returning on 04/14/2026 - 09:00.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Istanbul to London by months

MonthRound-Trip
January 202630.01 - 03.02from 6 325र
February 202626.02 - 28.02from 4 366र
March 202607.03 - 15.03from 4 366र
April 202601.04 - 14.04from 4 275र
May 202614.05 - 15.05from 5 987र
June 202611.06 - 17.06from 5 480र
July 202605.07 - 31.08from 5 010र
August 202607.08 - 28.08from 5 848र
September 202615.09 - 24.09from 6 670र
October 202604.10 - 11.10from 7 357र
November 202606.11 - 14.11from 12 035र
December 202610.12 - 25.12from 13 371र

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Airlines are flying from Istanbul to London

Abelag AviationAir FijiValuairTurkish Airlines
British Airways
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