S$143 Cheap Flights from Istanbul to London

View S$143 flight on Sun, 15 Feb, 2026Opens in a new window

Popular airlines from Istanbul to London (LHR-Heathrow)

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Cheap Flights from Istanbul to London (IST-LHR)

Prices were available within the past 7 days and start at S$143 for one-way flights and S$299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 11 May - Tue, 2 Jun
IST
Istanbul
LHR
London
S$299 Return, found 22 hours ago
S$299
Return
found 22 hours ago
Select Scandinavian Airlines flight, departing Mon, 11 May from Istanbul to London, returning Tue, 2 Jun, priced at S$299 found 22 hours ago
British Airways
Mon, 26 Jan - Sat, 7 Feb
IST
Istanbul
LHR
London
S$309 Return, found 3 days ago
S$309
Return
found 3 days ago
Select British Airways flight, departing Mon, 26 Jan from Istanbul to London, returning Sat, 7 Feb, priced at S$309 found 3 days ago
British Airways
Sun, 18 Jan - Sun, 25 Jan
IST
Istanbul
LHR
London
S$309 Return, found 6 days ago
S$309
Return
found 6 days ago
Select British Airways flight, departing Sun, 18 Jan from Istanbul to London, returning Sun, 25 Jan, priced at S$309 found 6 days ago
British Airways
Mon, 26 Jan - Sat, 7 Feb
IST
Istanbul
LHR
London
S$319 Return, found 3 days ago
S$319
Return
found 3 days ago
Select British Airways flight, departing Mon, 26 Jan from Istanbul to London, returning Sat, 7 Feb, priced at S$319 found 3 days ago
British Airways
Fri, 13 Feb - Sat, 21 Feb
IST
Istanbul
LHR
London
S$320 Return, found 3 days ago
S$320
Return
found 3 days ago
Select British Airways flight, departing Fri, 13 Feb from Istanbul to London, returning Sat, 21 Feb, priced at S$320 found 3 days ago
British Airways
Fri, 13 Feb - Wed, 18 Feb
IST
Istanbul
LHR
London
S$320 Return, found 8 hours ago
S$320
Return
found 8 hours ago
Select British Airways flight, departing Fri, 13 Feb from Istanbul to London, returning Wed, 18 Feb, priced at S$320 found 8 hours ago
British Airways
Sat, 7 Mar - Fri, 13 Mar
IST
Istanbul
LHR
London
S$324 Return, found 3 days ago
S$324
Return
found 3 days ago
Select British Airways flight, departing Sat, 7 Mar from Istanbul to London, returning Fri, 13 Mar, priced at S$324 found 3 days ago
Aegean
Sat, 7 Mar - Fri, 13 Mar
IST
Istanbul
LHR
London
S$339 Return, found 3 days ago
S$339
Return
found 3 days ago
Select Aegean flight, departing Sat, 7 Mar from Istanbul to London, returning Fri, 13 Mar, priced at S$339 found 3 days ago
LOT-Polish Airlines
Mon, 26 Jan - Sat, 7 Feb
IST
Istanbul
LHR
London
S$345 Return, found 3 days ago
S$345
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Mon, 26 Jan from Istanbul to London, returning Sat, 7 Feb, priced at S$345 found 3 days ago
Air France
Fri, 13 Feb - Wed, 18 Feb
IST
Istanbul
LHR
London
S$347 Return, found 8 hours ago
S$347
Return
found 8 hours ago
Select Air France flight, departing Fri, 13 Feb from Istanbul to London, returning Wed, 18 Feb, priced at S$347 found 8 hours ago

Find the cheapest month to fly from Istanbul (IST) to London (LHR)

January is typically the cheapest month to fly

From S$225 - S$661 per traveller.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from S$475
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from S$475
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from S$757
LCY
London City
Closest
Average driving time to city centre21 min
Flights from S$757

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$299. 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

Origin airport
Istanbul
Destination airport
Heathrow
Airlines serving
Aegean, Air France, Air Serbia, British Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Return price
S$298
Distance
2473 km
Average flight time
1 hour 7 mins

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Perfect flights from Istanbul to London

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Istanbul to London

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