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Not ready to book? to track prices.Find the cheapest flights from London to Istanbul
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British Airways flights from London to Istanbul
Our best British Airways deals on London to Istanbul flight tickets
Aegean Airlines flights from London to Istanbul
Our best Aegean Airlines deals on London to Istanbul flight tickets
See travel insights to Istanbul from
How to get the cheapest flight ticket from London to Istanbul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Istanbul?
What is the cheapest month to fly to Istanbul?
The month of January is another great option to travel to Istanbul, with average flight prices from London averaging around €90.
What is the cheapest day to depart on your flight to Istanbul?
The cheapest day to depart from London to Istanbul is on a Tuesday. Travellers who choose to depart for Istanbul on a Tuesday will often find tickets for as low as €140. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Istanbul for around €844.
What is the cheapest time of day to depart on your flight to Istanbul?
Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from London to Istanbul during this time can be as low as €262. Try not to purchase tickets in the morning because they tend to be around €514. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London to Istanbul flight route?
Fly from London Gatwick to Istanbul for the best London - Istanbul flight prices
How far in advance should I book a flight to Istanbul?
You are more likely to see cheaper flights to Istanbul from London when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around €259 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from London for as low as €238 on momondo.
What cabin class options are available on London to Istanbul flights?
There are 2 cabin classes available to choose from on London to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London to Istanbul on average per day?
As of May 2025, 38 flights take off from London and land in Istanbul each day. The most common flight departure time for this route is 16:00, with 33% of daily flights taking off in the afternoon.
How many flights depart from London to Istanbul on average per week?
272 flights are operational weekly from London to Istanbul as of May 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.
Cheap London to Istanbul flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Istanbul
How far is London to Istanbul by plane?
The distance between London and Istanbul is about 2496.9 km. By plane, this route typically takes 3h 50m.
When did momondo last update prices for flights from London to Istanbul?
Prices for flights from London to Istanbul are updated daily.
How old do you have to be to fly from London to Istanbul?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from London to Istanbul?
It is quick and easy to find London to Istanbul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Istanbul that suits you.
Can I find flights from London to Istanbul with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Istanbul flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Istanbul?
momondo provides multiple filters to help you find the best flight to Istanbul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Istanbul right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Istanbul from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.