London to Istanbul flights
The cheapest round trip we found from London to Istanbul is $141 (Dec 1 – 4, 1 stop), 14% below the usual $164.
LON to IST · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $156 |
| December 2026 | $141 (cheapest month) |
| January 2027 | $145 |
| February 2027 | $156 |
| March 2027 | $149 |
| April 2027 | $211 |
| May 2027 | $173 |
| June 2027 | $202 |
| July 2027 | $262 |
| August 2027 | No fares found yet |
| September 2027 | $230 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 1 – 4 3 nights · leave Tue$141 −14% vs usual$141 −14% vs usual Book
easyJet 1 stop · 5h 40m -
Jan 15 – 19, 2027 4 nights · leave Fri$145 −12% vs usual$145 −12% vs usual Book
Ajet 1 stop · 3h 55m -
Dec 3 – 6 3 nights · leave Thu$146 −11% vs usual$146 −11% vs usual Book
Ajet Nonstop · 3h 55m
-
Dec 2 – 9 7 nights · leave Wed$148 −10% vs usual$148 −10% vs usual Book
Ajet Nonstop · 3h 55m
-
Dec 3 – 10 7 nights · leave Thu$148 −10% vs usual$148 −10% vs usual Book
Ajet Nonstop · 3h 55m
-
Dec 7 – 13 6 nights · leave Mon$150 −9% vs usual$150 −9% vs usual Book
easyJet 1 stop · 5h 25m
-
Dec 30 – Jan 16, 2027 17 nights · leave Wed$152 −7% vs usual$152 −7% vs usual Book
Jet2.com 1 stop · 5h 50m -
Dec 1 – 5 4 nights · leave Tue$155 −5% vs usual$155 −5% vs usual Book
easyJet 1 stop · 5h 30m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Istanbul
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
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Airport transfer to Istanbul
Fixed prices from IST on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Istanbul · Dec 1 – 4- eSIM for Turkiye Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Turkiye Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Flights to Istanbul from other cities
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London to Istanbul: questions
How much does a flight from London to Istanbul cost?
The cheapest round trip we have found right now is $141, leaving December 1 and returning December 4. The usual price on this route is about $164, so this fare is 14% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from London to Istanbul?
December 2026, with round trips from $141. The most expensive month in our data is July (from $262). Based on the 10 months ahead we have prices for.
Are there nonstop flights from London to Istanbul?
Yes. Nonstop from $146 round trip. 35% of the 105 date combinations we track are nonstop.
What is the cheapest day to fly from London to Istanbul?
Leaving on a Thursday. Typical fare $178, vs $202 across all days.
Which airports do London to Istanbul flights use?
London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). Istanbul airports include Istanbul New (IST) and Sabiha Gokcen International (SAW). The prices on this page cover every airport in both cities (LON and IST are the city codes).
About this route
We track round-trip economy fares from London (United Kingdom) to Istanbul (Turkiye) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $141, departing December 1 and returning December 4, about 14% below the usual $164. Right now we're following 105 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $141. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.