S$146 Cheap Flights from Istanbul to London

View S$146 flight on Sat, 5 Dec, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Heathrow Airport (LHR)

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Cheap Flights from Istanbul to London (IST-LHR)

Prices were available within the past 7 days and start at S$146 for one-way flights and S$344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 21 Nov - Wed, 25 Nov
IST
Istanbul
LHR
London
S$344 Return, found 1 day ago
S$344
Return
found 1 day ago
Select British Airways flight, departing Sat, 21 Nov from Istanbul to London, returning Wed, 25 Nov, priced at S$344 found 1 day ago
British Airways
Sat, 21 Nov - Wed, 25 Nov
IST
Istanbul
LHR
London
S$347 Return, found 1 day ago
S$347
Return
found 1 day ago
Select British Airways flight, departing Sat, 21 Nov from Istanbul to London, returning Wed, 25 Nov, priced at S$347 found 1 day ago
British Airways
Sat, 6 Jun - Fri, 12 Jun
IST
Istanbul
LHR
London
S$351 Return, found 5 days ago
S$351
Return
found 5 days ago
Select British Airways flight, departing Sat, 6 Jun from Istanbul to London, returning Fri, 12 Jun, priced at S$351 found 5 days ago
British Airways
Thu, 7 May - Sat, 16 May
IST
Istanbul
LHR
London
S$353 Return, found 6 days ago
S$353
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Istanbul to London, returning Sat, 16 May, priced at S$353 found 6 days ago
Scandinavian Airlines
Wed, 22 Apr - Tue, 28 Apr
IST
Istanbul
LHR
London
S$357 Return, found 5 days ago
S$357
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, 22 Apr from Istanbul to London, returning Tue, 28 Apr, priced at S$357 found 5 days ago
British Airways
Sat, 21 Nov - Wed, 25 Nov
IST
Istanbul
LHR
London
S$359 Return, found 1 day ago
S$359
Return
found 1 day ago
Select British Airways flight, departing Sat, 21 Nov from Istanbul to London, returning Wed, 25 Nov, priced at S$359 found 1 day ago
Air France
Thu, 7 May - Sat, 16 May
IST
Istanbul
LHR
London
S$367 Return, found 6 days ago
S$367
Return
found 6 days ago
Select Air France flight, departing Thu, 7 May from Istanbul to London, returning Sat, 16 May, priced at S$367 found 6 days ago
British Airways
Sat, 21 Nov - Sat, 28 Nov
IST
Istanbul
LHR
London
S$368 Return, found 1 day ago
S$368
Return
found 1 day ago
Select British Airways flight, departing Sat, 21 Nov from Istanbul to London, returning Sat, 28 Nov, priced at S$368 found 1 day ago
KLM
Thu, 7 May - Sat, 16 May
IST
Istanbul
LHR
London
S$374 Return, found 6 days ago
S$374
Return
found 6 days ago
Select KLM flight, departing Thu, 7 May from Istanbul to London, returning Sat, 16 May, priced at S$374 found 6 days ago
LOT-Polish Airlines
Mon, 7 Dec - Fri, 11 Dec
IST
Istanbul
LHR
London
S$379 Return, found 6 days ago
S$379
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Mon, 7 Dec from Istanbul to London, returning Fri, 11 Dec, priced at S$379 found 6 days ago

Frequently asked questions

How much is a flight from IST to London Heathrow?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Istanbul Airport to London Heathrow was S$344. Cheap fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to LHR?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
Can I fly from IST to Heathrow Airport (LHR) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from IST to Heathrow Airport (LHR) please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from IST to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Istanbul Airport to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Heathrow Airport?
The flying distance between Istanbul Airport (IST) and London Heathrow (LHR) is 2,500 kilometres. Sneak in a nap or read a good book and the trip will zip by.
Which airlines fly direct from IST to London Heathrow?
Unfortunately, there aren't any airlines that fly direct between IST and Heathrow Airport. You'll need to book a flight with one or more stops.
Are IST to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Istanbul Airport and London Heathrow are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to grab your seat when the price is low.

Travel information

0
Origin airport
Istanbul
Destination airport
Heathrow
Airlines serving
Aegean, Air France, Air Serbia, British Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Turkish Airlines, Vueling Airlines
Return price
S$344
Distance
2473 km

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