Title: £140 Cheap Turkish Airlines flights from London to Istanbul (LHR→IST) - Expedia.co.uk

  

![Istanbul](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# £140 Cheap Turkish Airlines flights from London to Istanbul (LHR→IST)

[View £140 flight on Tue, 23 Sept 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:IST,departure:23/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:139.82&airProductToken=AQovCi0I1JYBEgQxOTMyGOuJASDInAEo3L_4AjDHwfgCOFdAAFgBagJDTHIFV1lDTE8SCggBEAEYASoCVEsYASIECAEQASgCKAMoBDAB)

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## Turkish Airlines flights from London to Istanbul (LHR→IST)

Prices were available within the past 7 days and start at £140 for one-way flights and £185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif)

Thu, 2 Oct - Thu, 23 Oct

LHR

London

IST

Istanbul

£185

Return

found 8 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:IST,departure:02/10/2025TANYT&leg2=from:IST,to:LHR,departure:23/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.82&airProductToken=AQokCiII1JYBEgQxOTcyGOuJASDInAEomqX5AjCAp_kCOFVAAFgBCiQKIgjUlgESBDE5NzEYyJwBIOuJASjhjvsCMMyQ-wI4V0AAWAESCggBEAEYASoCVEsYASIECAEQASgEMAE)

Flight from London to Istanbul route information

| Origin airport | Heathrow |
| --- | --- |
| Destination airport | Istanbul |
| Airlines serving | Aegean, Air Baltic, Air France, Air Serbia, British Airways, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Turkish Airlines, Vueling Airlines |
| Popular airline | British Airways |
| Distance | 2473 km |
| Average flight time | 5 hours 55 mins |

## Frequently asked questions

### How much is a Turkish Airlines flight from Heathrow Airport (LHR) to Istanbul (IST)?

> Use the "Price (lowest to highest)" filter on Expedia to look for cheap Turkish Airlines return flights from £185 from LHR to IST. Affordable one-way tickets from £140 are available too.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.*

### What is the cheapest month to fly from LHR to IST with Turkish Airlines?

> It's typically cheaper to travel from LHR to IST with Turkish Airlines in the off-peak season when demand is lower. Organising your holiday outside of school breaks and public holidays can also help you land better deals on flights.

### Does Turkish Airlines fly nonstop from Heathrow Airport (LHR) to Istanbul (IST)?

> To find out if there's a direct trip from LHR to IST with Turkish Airlines or another airline, check the "Nonstop" box when browsing for flights.

### Can I change or cancel my Turkish Airlines flight from Heathrow Airport (LHR) to Istanbul (IST)?

> It's generally possible to change or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to revise your plans. To update your itinerary, head to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking" for further information.

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### Most Popular Turkish Airlines Routes from London

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### Most Popular Turkish Airlines Routes from Istanbul

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### Popular Domestic Routes in Istanbul

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