Istanbul to London flights
The cheapest round trip we found from Istanbul to London is $140 (Nov 30 – Dec 7, 1 stop), 13% below the usual $160.
IST to LON · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $137 (cheapest month) |
| December 2026 | $149 |
| January 2027 | $145 |
| February 2027 | $145 |
| March 2027 | $145 |
| April 2027 | $172 |
| May 2027 | $173 |
| June 2027 | No fares found yet |
| July 2027 | $219 |
| August 2027 | No fares found yet |
| September 2027 | $259 |
| October 2027 | $179 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 30 – Dec 7 7 nights · leave Mon$140 −13% vs usual$140 −13% vs usual Book
Ajet 1 stop · 4h 10m -
Jan 11 – 17, 2027 6 nights · leave Mon$145 −9% vs usual$145 −9% vs usual Book
Ajet Nonstop · 4h 10m
-
Feb 27 – Mar 2, 2027 3 nights · leave Sat$147 −8% vs usual$147 −8% vs usual Book
Pegasus Airlines Nonstop · 4h 00m -
Dec 10 – 14 4 nights · leave Thu$149 −7% vs usual$149 −7% vs usual Book
Ajet 1 stop · 4h 10m
-
Dec 16 – Jan 5, 2027 20 nights · leave Wed$149 −7% vs usual$149 −7% vs usual Book
Ajet Nonstop · 4h 10m
-
Dec 23 – Jan 8, 2027 16 nights · leave Wed$149 −7% vs usual$149 −7% vs usual Book
Ajet Nonstop · 4h 10m
-
Dec 23 – Jan 6, 2027 14 nights · leave Wed$149 −7% vs usual$149 −7% vs usual Book
Ajet Nonstop · 4h 10m
-
Nov 23 – 30 7 nights · leave Mon$152 −5% vs usual$152 −5% vs usual Book
Ajet 1 stop · 4h 10m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Airport transfer to London
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Plan the rest of your trip
London · Nov 30 – Dec 7- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Flights to London from other cities
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Istanbul to London: questions
How much does a flight from Istanbul to London cost?
The cheapest round trip we have found right now is $140, leaving November 30 and returning December 7. The usual price on this route is about $160, so this fare is 13% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Istanbul to London?
November 2026, with round trips from $137. The most expensive month in our data is September (from $259). Based on the 10 months ahead we have prices for.
Are there nonstop flights from Istanbul to London?
Yes. Nonstop from $145 round trip. 41% of the 216 date combinations we track are nonstop.
What is the cheapest day to fly from Istanbul to London?
Leaving on a Tuesday. Typical fare $184, vs $194 across all days.
Which airports do Istanbul to London flights use?
Istanbul airports include Istanbul New (IST) and Sabiha Gokcen International (SAW). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (IST and LON are the city codes).
About this route
We track round-trip economy fares from Istanbul (Turkiye) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $140, departing November 30 and returning December 7, about 13% below the usual $160. Right now we're following 216 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $137. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.