$71 Flights from Istanbul (ISTA) to London Heathrow (LHR)

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Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Istanbul to London Heathrow Airport

Looking for a cheap last-minute deal or the best round-trip flight from Istanbul to London Heathrow Airport? If you want to travel next month, round-trip fares start from $202. Find the lowest prices on one-way and round-trip tickets right here.

London.$71 per passenger.Departing Mon, Feb 16.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Mon, Feb 16, arriving in London Heathrow.Price includes taxes and charges.From $71, select.

London.$72 per passenger.Departing Thu, Mar 5.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Thu, Mar 5, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$72 per passenger.Departing Fri, Jul 3.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Fri, Jul 3, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$72 per passenger.Departing Wed, Nov 11.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Wed, Nov 11, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$72 per passenger.Departing Thu, Dec 3.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Thu, Dec 3, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$72 per passenger.Departing Wed, Jan 13.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Wed, Jan 13, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$72 per passenger.Departing Wed, Oct 7.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Wed, Oct 7, arriving in London Heathrow.Price includes taxes and charges.From $72, select.

London.$73 per passenger.Departing Wed, May 6.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Wed, May 6, arriving in London Heathrow.Price includes taxes and charges.From $73, select.

London.$74 per passenger.Departing Wed, Apr 29.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Wed, Apr 29, arriving in London Heathrow.Price includes taxes and charges.From $74, select.

London.$75 per passenger.Departing Tue, Jun 23.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Tue, Jun 23, arriving in London Heathrow.Price includes taxes and charges.From $75, select.

London.$82 per passenger.Departing Tue, Sep 29.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Tue, Sep 29, arriving in London Heathrow.Price includes taxes and charges.From $82, select.

London.$98 per passenger.Departing Mon, Aug 3.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Mon, Aug 3, arriving in London Heathrow.Price includes taxes and charges.From $98, select.

London.$126 per passenger.Departing Fri, Jan 30.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departing from Istanbul Sabiha on Fri, Jan 30, arriving in London Heathrow.Price includes taxes and charges.From $126, select.

London.$132 per passenger.Departing Sat, Jan 31.One-way flight with British Airways.Outbound direct flight with British Airways departing from Istanbul on Sat, Jan 31, arriving in London Heathrow.Price includes taxes and charges.From $132, select.

Find the cheapest month to fly from Istanbul to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to London Heathrow flights are currently cheapest in February.

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Direct flights from Istanbul to London Heathrow

Istanbul to London Heathrow: Alternative routes

Compare routes from Istanbul to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Istanbul to London: Flight information

The things to know before you go.

Cheapest flight found	$71
Cheapest month to fly	February
Average flight time	4 hrs, 9 mins
Most popular airline	Turkish Airlines
Average flights per week	418

Finding cheap flights from Istanbul to London Heathrow: Frequently asked questions

How much are round-trip flights from Istanbul to London Heathrow?

The best price we found for a round-trip flight from Istanbul to London Heathrow is $190. 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.

How long does it take to fly from Istanbul to London Heathrow?

4 hours and 9 minutes is the average flight time from Istanbul to London Heathrow.

Which airlines fly direct from Istanbul to London Heathrow?

Turkish Airlines, IndiGo and PIA fly direct from Istanbul to London Heathrow.

How many flights are there a week from Istanbul to London Heathrow?

There are 445 flights per week flying from Istanbul to London Heathrow, as of January 2026.

When is the cheapest time to fly from Istanbul to London Heathrow?

The cheapest month to fly from Istanbul to London Heathrow is usually March.

Which upcoming date is cheapest to fly from Istanbul to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to London Heathrow Airport on Saturday, March 14, 2026.

Can I get a direct flight from Istanbul to London Heathrow Airport?

Yes – the average flight time is 4 hours and 9 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Istanbul to London Heathrow?

The cheapest airline that flies to London Heathrow is British Airways.

Traveling from Istanbul to London Heathrow Airport (LHR): What you need to know

Set your travel plans in motion by working out where you'll catch your flight from Istanbul to London Heathrow Airport (LHR). Istanbul Ataturk Airport (IST) and Sabiha Gokcen International Airport (SAW) are the two main airports in Istanbul.
Expect to be in the air for 4 hours 10 minutes. That's the average time for a direct Istanbul to London Heathrow Airport flight.
London Heathrow Airport is located in London. The city runs on the UTC+0 timezone and is three hours behind Istanbul.
The most popular route is from Istanbul Ataturk Airport (IST) to London Heathrow Airport (LHR), with 62 direct services every week. If you're eager to be on your way, the earliest flight from IST to LHR is the 7:35am British Airways service. If you need some extra time before takeoff, the final departure is at 9:10pm with Turkish Airlines.
Arrive at the airport on time so you don't miss your flight from Istanbul to LHR. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
During high season, expect extended wait times and show up earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

Take the express route from Istanbul Ataturk Airport (IST). Direct flights from Istanbul to London Heathrow Airport (LHR) can be booked from here.
Turkish Airlines is a popular carrier that offers direct flights from Istanbul to London Heathrow Airport departing from IST.
Turkish Airlines is the most frequently booked airline offering flights from IST to LHR.
Stopovers are the perfect opportunity to break up your journey and maybe even explore another city. When searching for cheap flights from Istanbul to LHR leaving from Istanbul Ataturk Airport (IST), deselect the 'Direct flights only' box to get ideas for where to visit along the way. Here's where you could connect through:
- Franz Josef Strauss Airport (MUC)
- Zurich Airport (ZRH)
- Berlin Brandenburg Airport (BER)
IST is around 30 miles from central Istanbul. If you're catching a cab, ride-sharing or driving from the center, it'll take 50 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 45 minutes.
In search of a comfortable hotel close to Istanbul Ataturk Airport? If you've booked an early flight from Istanbul to London Heathrow Airport, these accommodation options will put you moments from your departure lounge:

Sabiha Gokcen International Airport (SAW)

Looking to fly out of Sabiha Gokcen International Airport (SAW)? Direct Istanbul to London Heathrow Airport (LHR) plane tickets can be booked from here.
Board your direct flight from Istanbul to LHR with British Airways. This is one of the leading airlines operating this route out of SAW.
British Airways is the go-to airline for bookings on the SAW to LHR route.
British Airways is the most reliable carrier flying from Sabiha Gokcen International Airport to London Heathrow Airport, with 66.07% of its services arriving on schedule.
Split up your flight from Istanbul to London Heathrow Airport with a stop so you can recharge or cross another place off your list. Top stopovers between Sabiha Gokcen International Airport and LHR include:
- Frankfurt Airport (FRA)
- Franz Josef Strauss Airport (MUC)
- Vienna International Airport (VIE)
SAW is around 30 miles from central Istanbul. It'll take 55 minutes or so to get to the airport by car from the city center. Public transport takes approximately 1 hour 30 minutes.
Want to treat yourself to an extra night away before boarding your Istanbul to LHR flight? Check in to a hotel near Sabiha Gokcen International Airport before your break officially starts. These stays are calling your name:
When it comes to keeping flights on track, Sabiha Gokcen International Airport has an on-time arrival performance of 76.93%.

About London Heathrow Airport (LHR)

Reserve a hotel near LHR if you have a late flight from Istanbul to London Heathrow Airport. Select one of these options and get some sleep sooner:
Follow your own route with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and find adventure across London and beyond.
For the best deal, reserve your vehicle around one week ahead of your Istanbul to London Heathrow Airport flight.

Getting from London Heathrow Airport (LHR) to central London

The center of London is about 16 miles from London Heathrow Airport. Journey times by cab or car rental will vary depending on time of day and traffic conditions, so do some research ahead of time.
If you're traveling by public transport, expect a journey time of about 1 hour.

How to find the cheapest flights from Istanbul to London Heathrow Airport (LHR)

Currently, $71 is the best price we've found for a one-way ticket from Istanbul to London Heathrow Airport. The cheapest price for a return flight is $190. Remember fares may change due to demand at the time of booking.
Lock in cheap flights from Istanbul to LHR by booking seven months ahead. Based on our research, that's the sweet spot for landing a bargain.
Organize your trip for December. That's the best month for landing a great bargain on Istanbul to London Heathrow Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across every month.
Finding a cheap plane ticket from Istanbul to LHR is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a price drop.
Find an affordable flight from Istanbul to London Heathrow Airport by using filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Istanbul to London Heathrow Airport (LHR)

Think about your travel style when deciding your trip dates. February is the quietest month to go to London. July is when most people book flights from Istanbul to London Heathrow Airport (LHR), which may be perfect if you're after more excitement.
Before locking in your Istanbul to LHR plane ticket, consider the kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 52ºF to 79ºF.
If you like cooler conditions, look for a cheap ticket from Istanbul to London Heathrow Airport in January when temperatures are between 32ºF and 48ºF.

More about London

Start your London trip right by choosing the perfect place to stay. Once you've booked your flight from Istanbul to London Heathrow Airport, explore our range of accommodation options including:
Every great journey has to include a little sightseeing. The British Museum, Westminster Abbey and Big Ben are must-visits when exploring London.

Explore more of the United Kingdom

You've seen London, now it's time to discover more of the United Kingdom. Journey about 95 miles north-west to Birmingham to check off its leading sights. From The Windsor Castle to Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre, there's plenty to keep you on the go.
Around 90 miles west of London, Bristol is another essential stop in the United Kingdom. Experience this destination's highlights firsthand at Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge.