Cheap Flights from Istanbul to Slough

Compare Istanbul to Slough flight deals

Find the cheapest month or even day of the year to fly to Slough

Book the best Slough fare with no extra fees

Flight deals from Istanbul to Slough

Looking for a cheap last-minute deal or the best return flight from Istanbul to Slough? Find the lowest prices on one-way and return tickets right here.

Istanbul to Slough: Flight information

The things to know before you go.
Fly intoLondon Heathrow Airport
Distance to Slough10.8 km
Cheapest flightSAR 288
Cheapest month to flyMay
Most popular airlineTurkish Airlines
Average flight time4 hrs, 8 mins

Find the cheapest month to fly from Istanbul to Slough

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Istanbul to Slough flights are currently cheapest in May. We’ve based this on flights into London Heathrow Airport.

Finding cheap flights from Istanbul to Slough: Frequently asked questions

There are 3 airports near Slough: London Heathrow Airport, London Luton Airport and London City Airport.
The best price we found for a return flight from Istanbul to Slough is SAR 739. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Turkish Airlines, Sichuan Airlines, PIA all offer direct flights to London Heathrow Airport.
We've checked every Istanbul to Slough fare we could find, and the cheapest upcoming date to fly seems to be on Wednesday, 1 April 2026. Overall, the cheapest month to fly from Istanbul to Slough is usually April.
If you're flying from Istanbul, the cheapest airport near Slough is London Heathrow – which is 10.8 km away from the centre of Slough. We've found flights into this airport from SAR 739.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Slough on Wednesday, 1 April 2026.
No airlines currently offer direct flights between Istanbul and Slough. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Slough but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Slough is around 40 days in advance, so don’t leave your flight to the last minute.
London Heathrow Airport is 10.8km from Slough, London Luton Airport is 43.6km from Slough, and London City Airport is 44.5km from Slough.
London Heathrow Airport is closest to Slough, at around 10.8 km away.
The cheapest airline that flies to Slough is Lufthansa. And the cheapest airline that flies to London Luton Airport is British Airways.