Cheap Flights from London to Istanbul

Compare London to Istanbul flight deals

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

Book the best Istanbul fare with no extra fees

Flight deals from London to Istanbul

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

Find the cheapest month to fly from London to Istanbul

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

Alternative London to Istanbul routes

Looking for the cheapest, fastest or easiest route from London to Istanbul? You could fly into the following airports instead.

London to Istanbul: Flight information

The things to know before you go.
Cheapest flight found928 €
Cheapest month to flyAugust

Finding cheap flights from London to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a return flight from London to Istanbul is 928 €. 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.
Currently, there are no airlines that fly direct from London to Istanbul. But we found flights with one or more stops from 928 €.
As of July 2025, there are no flights flying from London to Istanbul.
The cheapest month to fly from London to Istanbul is usually August.
If you're flying from London Airport, the cheapest airport near Istanbul is Istanbul – which is 34.4 km away from the centre of Istanbul. We've found flights into this airport from 928 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Istanbul on Thursday, 14 August 2025.
No airlines currently offer direct flights between London Airport and Istanbul. 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 Istanbul 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 Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 24°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Air Canada offers the cheapest flight tickets to Istanbul.

Travelling from London International Airport (YXU) to Istanbul: what you need to know

  • Istanbul is seven hours ahead of London, where London International Airport is located. Istanbul observes the UTC+3 timezone.

  • Allow plenty of time to make your YXU to Istanbul flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Planning to travel during a peak period like school or public holidays? Expect longer lines at security and check-in. Play it safe and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • The journey from central London to YXU takes around 55 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your journey? Stay near YXU. Whether you're catching an early flight from London International Airport to Istanbul or want to avoid feeling rushed, these hotels are a convenient choice:

  • Of the departures from London International Airport, 50.41% land on time at their destination.

How to find the cheapest flights from London International Airport (YXU) to Istanbul

  • The lowest price we've seen for a one-way London International Airport to Istanbul flight is 494 €. The cheapest price for a return flight is 928 €. Bear in mind fares can change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to land cheap flights from YXU to Istanbul if you book in advance. Airlines often have some amazing early bird deals.

  • If you can be flexible with your travel plans, check out the 'Whole month' tool. It'll give you the lowest price across every month when looking for your London International Airport to Istanbul ticket.

  • Picking up a cheap flight from YXU to Istanbul is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you when a new discount appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from London International Airport to Istanbul by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Istanbul

Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport (IST) to the centre of Istanbul takes about 50 minutes by car. The centre is roughly 48 kilometres away.

  • It takes around 1 hour 45 minutes if you're travelling on public transport.

  • If you're coming in on a late flight from London International Airport to Istanbul, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near IST:

  • Pick up an Istanbul Ataturk Airport rental car and discover Istanbul and beyond with your own wheels. Hit, Avec car rentals and Eren Rent a Car are top providers to choose from here.

  • Booking your vehicle from Istanbul Ataturk Airport about two weeks in advance of your flight from YXU to Istanbul can help you lock in the lowest rate.

Sabiha Gokcen International Airport (SAW)

  • Central Istanbul is about 48 kilometres from Sabiha Gokcen International Airport (SAW). After your flight from London International Airport to Istanbul has hit the runway and you've navigated your way to arrivals, the drive should be around 55 minutes.

  • Public transport will get you there in around 1 hour 30 minutes.

  • You'll find some comfortable places to drop your things at near SAW. Unwind and get cosy after your YXU to Istanbul flight at one of these perfectly located options:

  • Forget about public transport timetables or slow-moving cab lines. Pick up a Sabiha Gokcen International Airport rental car and take your trip in whatever direction you choose. Compare rates and availability from Essence, Eren Rent a Car and 724 Rent.

  • Get the lowest price by securing your ride from SAW four weeks ahead of time. You can also expect to have a greater selection of vehicles.

Best time to go to Istanbul

  • Visit Istanbul in peak season if you prefer a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from London International Airport to Istanbul in the low season when prices are cheaper and it's less crowded.

  • The warmest month in Istanbul is August, with temperatures ranging between 20ºC (68ºF) and 30ºC (86ºF). Lock in your London International Airport to Istanbul plane ticket then if that's your definition of good weather.

  • Search for cheap tickets from YXU to Istanbul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 2ºC (36ºF) and 11ºC (52ºF) on average.

More about Istanbul

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Istanbul right here. Check out these hotels as soon as you've locked in your flight from London International Airport to Istanbul:

  • Every great journey has to include a little sightseeing. The Basilica Cistern, Topkapi Palace and Galata Tower are must-do's during your Istanbul adventure.

Explore more of Türkiye (Turkey)

  • Istanbul is always a good idea, but there are so many other corners of Türkiye (Turkey) just waiting to be discovered. About 354 kilometres east of Istanbul, a trip to Ankara will keep you on the go. Start with leading attractions like Museum of Anatolian Civilizations, Kocatepe Mosque (Kocatepe Camii) and Genclik Park.

  • Around 322 kilometres south-west of Istanbul, Izmir is another essential stop in Türkiye (Turkey). No visit is complete without checking out Kordonboyu, Kadifekale Castle and Alsancak.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.