Cheap flights from London to Istanbul
Compare every airline and agent on the London to Istanbul route in one search. All-in fares from $417, with price alerts so you never overpay.
Cheapest time to fly
Flexible on dates? See the lowest “from” fares across the year.
London to Istanbul flight FAQs
All FAQs →How much does a flight from London to Istanbul cost?
Fares on the London to Istanbul route start from around $417 one-way when you book in advance and stay flexible on dates. Prices vary by season, airline and how early you book, so compare across providers and set a price alert.
When is the cheapest time to fly London to Istanbul?
Midweek departures and booking four to eight weeks ahead usually deliver the lowest fares. Use the flexible-date view to spot the cheapest month, and avoid peak holidays for the best prices.
Are there direct flights from London to Istanbul?
Mosaferin shows both direct and connecting options side by side with all-in prices, so you can weigh a slightly cheaper connection against a faster direct flight.
How do I get the best deal on this route?
Compare every airline and agent in one search, turn on a price alert, and consider nearby airports. You book directly with the airline at their price; we never add a markup.