Cheap Flights from London to Istanbul
Compare indicative cheapest fares from London (LHR) to Istanbul (IST) — currently from £101. Check airlines, flight times and the cheapest days to fly, then book with our travel partner.
Search live London → Istanbul faresFares from
£101
Fastest trip
3h 55m
Airlines
4+ carriers
Cheapest London to Istanbul fares right now
Fares are indicative (updated periodically) and confirmed on our partner’s site. We may earn a commission when you book through our links, at no extra cost to you.
Airlines flying London to Istanbul
On the London to Istanbul route you will typically find fares from KLM, VY, Air France, British Airways. Comparing a few carriers is the surest way to catch the cheapest flights, since the lowest fare shifts between airlines by the day.
Tips for the cheapest London–Istanbul fare
- • Fly mid-week — Tuesday and Wednesday departures are usually cheapest.
- • Our data shows lower fares around December — target that window if you can.
- • Book a few weeks to two months ahead rather than last-minute.
- • Set a price alert and compare non-stop vs one-stop options.
London to Istanbul flights — FAQs
How much is a cheap flight from London to Istanbul?
Indicative fares from London to Istanbul start from around £101 one-way. Prices change with the season and how far ahead you book — the cheapest deals we have on record for London (LHR) to Istanbul (IST) currently sit near £101.
Which airlines fly from London to Istanbul?
Carriers offering fares on the London to Istanbul route include KLM, VY, Air France, British Airways. Availability changes daily, so compare the live options below before you book.
How long is the flight from London to Istanbul?
The quickest itineraries we see on London to Istanbul take about 3h 55m, and non-stop flights are available on this route. Times vary by airline and number of stops.
When is the cheapest time to fly from London to Istanbul?
Our data currently shows the lowest London–Istanbul fares around December. As a rule, mid-week departures (Tuesday and Wednesday) and booking a few weeks to a couple of months ahead give you the cheapest flights on this route. Set a price alert and stay flexible on dates to save the most.
Where can I book cheap flights from London to Istanbul?
Compare the indicative cheapest fares below, then tap "Book" to complete your London to Istanbul booking on our trusted travel partner's site. Fares shown are indicative and confirmed at checkout.