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Cheap flights from Istanbul Airport to London from £42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Istanbul to London are usually found in January or February, booked 55 days in advance, depart on a Wednesday or Friday and return on a Sunday

Cheap flight deals from Istanbul to London

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.

Round-trip from

£73

One-way from

£42

Popular in

August

Cheapest in

January

Average price

£145

Good round-trip deal

£80 or less

Good one-way deal

£68 or less
Wizz Air
  • Wizz Air
  • 11/6-25/6
  • Nonstop
  • 7h 50m total
  • Istanbul to London
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Wizz Air
  • Wizz Air
  • 12/7
  • Nonstop
  • 4h 10m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 40% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Istanbul to London (LON).
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Price to beat on a one-way flight from Istanbul to London (LON).
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Find flight deals from Istanbul to London

Cheapest flights from Istanbul to London
Explore the most affordable flight options available from Istanbul to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Wed 11/604:45IST - LGW
Nonstop3h 50mWizz Air
Wed 25/621:50LGW - IST
Nonstop4h 00mWizz Air
Deal found 29/4£73
Wed 24/1220:55IST - LTN
Nonstop4h 10mWizz Air
Fri 2/115:05LTN - IST
Nonstop4h 05mWizz Air
Deal found 29/4£77
Sun 15/611:40IST - LGW
1 stop23h 00mMultiple Airlines
Fri 20/621:50LGW - IST
Nonstop4h 00mMultiple Airlines
Deal found 29/4£93
Thu 12/620:35IST - LTN
Nonstop4h 10mMultiple Airlines
Wed 18/620:05LTN - IST
1 stop10h 25mMultiple Airlines
Deal found 29/4£101
Sat 6/1214:55IST - LHR
Nonstop4h 25mBritish Airways
Thu 11/1217:30LHR - IST
Nonstop4h 00mBritish Airways
Deal found 28/4£133
Thu 12/609:10IST - STN
1 stop24h 10mMultiple Airlines
Wed 18/620:10STN - IST
1 stop10h 20mMultiple Airlines
Deal found 29/4£137
Fri 13/609:10IST - LGW
1 stop27h 20mWizz Air
Tue 17/619:15LGW - IST
1 stop24h 40mWizz Air
Deal found 28/4£139
Thu 12/623:45IST - LTN
1 stop9h 45mWizz Air
Sat 14/620:50LTN - IST
1 stop24h 05mWizz Air
Deal found 29/4£142
Tue 10/620:30IST - LHR
Nonstop3h 55mTurkish Airlines
Fri 13/606:30LHR - IST
Nonstop3h 55mTurkish Airlines
Deal found 28/4£149
Thu 29/509:10IST - LTN
1 stop8h 35mWizz Air
Sun 1/619:25LTN - IST
1 stop11h 05mWizz Air
Deal found 29/4£160
Wed 4/620:15IST - LGW
Nonstop4h 05mTurkish Airlines
Sat 7/605:30LGW - IST
Nonstop3h 50mTurkish Airlines
Deal found 29/4£161
Sat 7/608:25IST - LHR
Nonstop4h 10mMultiple Airlines
Tue 10/622:15LHR - IST
1 stop26h 05mMultiple Airlines
Deal found 28/4£177

Cheapflights Fare Finder

Customise your flight search to find flights from Istanbul to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Istanbul Airport to London that are best for you.

Fly from

Istanbul

Fly to

London

Route

Depart

Return

Price

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Wed 11/6

04:45-06:35

Nonstop3h 50m

London Gatwick

Wed 25/6

21:50-03:50

Nonstop4h 00m

£73

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 12/6

20:35-22:45

Nonstop4h 10m

London Luton

Wed 18/6

13:15-19:25

Nonstop4h 10m

£82

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Sun 15/6

11:40-08:40

1 stop23h 00m

London Gatwick

Fri 20/6

21:50-03:50

Nonstop4h 00m

£93

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 12/6

20:35-22:45

Nonstop4h 10m

London Luton

Wed 18/6

20:05-08:30

1 stop10h 25m

£101

IstanbulLondon

IST - STN

ISTSTN

Istanbul

Thu 12/6

09:10-07:20

1 stop24h 10m

London Stansted

Wed 18/6

20:10-08:30

1 stop10h 20m

£137

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Fri 13/6

09:10-10:30

1 stop27h 20m

London Gatwick

Tue 17/6

19:15-21:55

1 stop24h 40m

£139

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 12/6

23:45-07:30

1 stop9h 45m

London Luton

Sat 14/6

20:50-22:55

1 stop24h 05m

£142

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 4/10

19:50-21:50

Nonstop4h 00m

London Heathrow

Mon 6/10

18:35-00:25

Nonstop3h 50m

£148

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 10/6

20:30-22:25

Nonstop3h 55m

London Heathrow

Fri 13/6

06:30-12:25

Nonstop3h 55m

£149

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Sat 14/6

09:30-21:10

1 stop13h 40m

London Luton

Sat 21/6

22:10-08:30

1 stop8h 20m

£152

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 56 results
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Best time to book a flight from Istanbul to London

Have a flexible travel schedule? Discover the best time to fly to London from Istanbul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to London

How far ahead should I book a flight from Istanbul Airport to London?

Use this chart to determine the optimal time to book a return flight from Istanbul to London. Price data was last updated on 25 April 2025.

The price you pay for your flight from Istanbul Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Istanbul Airport to London?

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to London (average of £112). Flying from Istanbul Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to LON?

Find hourly flight availability from Istanbul to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from Istanbul Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 88% versus a flight in the morning.

What is the cheapest day to fly from Istanbul Airport to London?

Use this chart to determine the cheapest time to fly return from Istanbul to London. Price data was last updated on 5 May 2024.

Travellers seeking maximum savings on their Istanbul Airport to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport to London

Explore weekly flight availability from Istanbul to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.

The most flights from IST to LON are scheduled on a Monday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 30 April 2025.
Read reviews from past customers who have flown Aegean Airlines, KLM and Norwegian from Istanbul to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
739 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,334 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
227 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,069 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Sky Express
7.6
Good
113 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Entertainment

6.9

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Istanbul to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Istanbul Airport to London round-trip?

    Cheapflights users have booked flights from Istanbul Airport to London round-trip from £73. Other airlines that can offer you cheap pricing are Wizz Air, from £139, and Wizz Air, from £142. You may be able to fly from Istanbul Airport to London for 21% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Istanbul Airport to London one-way?

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £42. However, be on the lookout for offers from British Airways and Wizz Air, as they are both options that can get you from Istanbul Airport to London for a low price.

  • What are the most popular routes from Istanbul Airport to London?

    Most travelers choose Istanbul - London Heathrow, Istanbul - London Gatwick or Istanbul - London Stansted when deciding on the best route from Istanbul Airport to London.

  • What are the most reliable airlines from Istanbul Airport to London?

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to London consider choosing IndiGo (86%), United Airlines (86%) or Air Canada (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Istanbul Airport to London?

    While on average a flight from Istanbul Airport to London is generally £394, our data shows the cheapest flight currently is £65. When looking at the most popular route, (Istanbul - London Heathrow), you can expect to pay £149 for that flight.

  • Can I find deals for flights from Istanbul to London that include hotel bookings?

    Yes. In addition to deals on Istanbul to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to London.

  • Can I find deals for business class flights from Istanbul to London?

    Yes. Cheapflights offers flight deals from Istanbul to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to London?

    Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to London (average of £112). Flying from Istanbul Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Istanbul to London on these airlines

Choose from the following airlines for your flight from Istanbul to London. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2025.
Wizz Air flights from Istanbul to London

Top 5 airlines flying from Istanbul to London

Discover the top 5 airlines that operate flights from Istanbul to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£47Average£102FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
AjetCheapest£58Average£131FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Pegasus AirlinesCheapest£78Average£147FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
British AirwaysCheapest£119Average£170FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£139Average£245FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Istanbul to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Istanbul to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Istanbul to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Istanbul to London with no change fees?

Yes! Cheapflights helps users easily find flights from Istanbul to London with no change fees.

Can Cheapflights notify me if prices for flights from Istanbul to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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