Cheap flights from Istanbul to London
Cheapest current fares: $84 in November 2026, 2,489 km direct flight in ~2h 56m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Istanbul (IST) to London (LHR). Refreshed daily.
Istanbul (IST) → London (LHR)
- November 2026 $84
- October 2026 $91
- December 2026 $91
- September 2026 $112
- July 2026 $135
- August 2026 $173
Frequently asked questions
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What is the cheapest month to fly from Istanbul to London?
Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Istanbul (IST) to London (LHR), with fares starting from $84.
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What is the lowest current fare from IST to LHR?
The lowest currently-listed fare from Istanbul (IST) to London (LHR) is $84 on 2026-11-19.
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How long is the flight from Istanbul to London?
Direct flights from IST to LHR cover approximately 2,489 km (1,547 miles), with an estimated flight time of 2h 56m. Operating airlines: BA, TK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.