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$68+ Cheap flights from London (LON) to Istanbul (IST)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London to Istanbul are usually found in March or January, booked 86 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from London to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Istanbul (IST). 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 June 12, 2025.

Round-trip from

$131
(Kiwi.com)

One-way from

$69
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$169

Good round-trip deal

$153 or less

Good one-way deal

$93 or less
From London (LON) to Istanbul
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One-way flight from London (LON) to Istanbul
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Highest demand for flights based on searches. 29% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London (LON) to Istanbul.
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Price to beat on a one-way flight from London (LON) to Istanbul.
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Find flight deals from London to Istanbul

Cheapest flights from London to Istanbul
Explore the most affordable flight options available from London to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:50 pmLGW - IST
Nonstop4h 00mWizz Air
Fri 6/204:50 pmIST - LGW
Nonstop4h 10mWizz Air
Deal found 6/10$131
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/66:25 pmLGW - IST
1 stop8h 40mMultiple Airlines
Tue 7/224:45 amIST - LGW
Nonstop3h 50mMultiple Airlines
Deal found 6/11$176
This British Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 pmLHR - IST
Nonstop3h 55mBritish Airways
Mon 12/158:15 amIST - LHR
Nonstop4h 35mBritish Airways
Deal found 6/11$179
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:00 pmLHR - IST
Nonstop3h 55mTurkish Airlines
Thu 6/268:30 pmIST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 6/11$221
This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:35 pmLHR - IST
1 stop5h 35mMultiple Airlines
Tue 12/25:55 pmIST - LHR
1 stop16h 45mMultiple Airlines
Deal found 6/11$224
This Air Serbia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:30 pmLHR - IST
1 stop12h 00mAir Serbia
Tue 12/165:20 amIST - LHR
1 stop10h 00mAir Serbia
Deal found 6/10$244
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:25 amLGW - IST
Nonstop4h 05mTurkish Airlines
Wed 6/252:00 pmIST - LGW
Nonstop4h 15mTurkish Airlines
Deal found 6/10$244
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:15 pmLGW - IST
1 stop11h 15mWizz Air
Fri 6/2010:35 pmIST - LGW
1 stop13h 55mWizz Air
Deal found 6/10$251
This Aegean Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:15 pmLGW - IST
1 stop11h 55mAegean Airlines
Tue 11/46:30 amIST - LGW
1 stop7h 40mAegean Airlines
Deal found 6/11$274
This Aegean Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:00 pmLHR - IST
1 stop12h 50mAegean Airlines
Tue 9/94:35 amIST - LHR
1 stop8h 40mAegean Airlines
Deal found 6/11$278
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:30 amLHR - IST
1 stop9h 15mLufthansa
Fri 12/197:00 pmIST - LHR
1 stop6h 20mLufthansa
Deal found 6/10$281
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:40 amLCY - IST
1 stop10h 05mLufthansa
Mon 11/246:30 amIST - LCY
1 stop13h 00mLufthansa
Deal found 6/11$305

Cheapflights Fare Finder

Customize your flight search to find flights from London to Istanbul 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from London to Istanbul Airport that are best for you.

Fly from

London

Fly to

Istanbul

Route

Depart

Return

Price

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Thu 10/9

9:50 pm-3:50 am

Nonstop4h 00m

Istanbul

Tue 10/14

4:45 am-6:35 am

Nonstop3h 50m

$132

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Sat 9/6

9:50 pm-3:50 am

Nonstop4h 00m

Istanbul

Wed 9/10

10:35 pm-10:30 am

1 stop13h 55m

$175

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 12/5

6:15 pm-1:10 am

Nonstop3h 55m

Istanbul

Mon 12/15

8:15 am-9:50 am

Nonstop4h 35m

$179

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 11/29

7:35 pm-4:10 am

1 stop5h 35m

Istanbul

Tue 12/2

5:55 pm-7:40 am

1 stop16h 45m

$224

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 6/25

1:30 pm-3:30 am

1 stop12h 00m

Istanbul

Tue 12/16

5:20 am-12:20 pm

1 stop10h 00m

$244

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Mon 7/7

11:15 am-9:55 pm

1 stop8h 40m

Istanbul

Thu 7/10

9:10 am-6:35 pm

1 stop11h 25m

$259

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 9/19

4:40 pm-10:40 pm

Nonstop4h 00m

Istanbul

Tue 9/23

1:55 pm-4:00 pm

Nonstop4h 05m

$263

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Thu 10/30

12:15 pm-3:10 am

1 stop11h 55m

Istanbul

Tue 11/4

6:30 am-11:10 am

1 stop7h 40m

$274

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 9/1

7:00 pm-9:50 am

1 stop12h 50m

Istanbul

Tue 9/9

4:35 am-11:15 am

1 stop8h 40m

$278

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 9/22

10:30 am-9:20 pm

1 stop8h 50m

Istanbul

Thu 9/25

5:55 pm-10:10 pm

1 stop6h 15m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 42 results
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2
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5

Best time to book a flight from London to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from London with our price prediction graph.
Estimated round-trip 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 London to Istanbul Airport

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

Use this chart to determine the optimal time to book a round-trip flight from London to Istanbul. Price data was last updated on June 9, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $923). Flying from London to Istanbul Airport in June is currently the most expensive (average of $1,374). 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 LON to IST?

Find hourly flight availability from London to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from London to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 57% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from London to Istanbul. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their London to Istanbul Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Istanbul Airport

Explore weekly flight availability from London to Istanbul. 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 June 12, 2025.

The most flights from LON to IST are scheduled on a Monday (71 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Istanbul by month

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

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

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

If weather is an important factor for your trip to Istanbul Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated June 12, 2025.
To help decide which airline to fly from London to Istanbul, see what other customers have to say about Aegean Airlines, KLM and airBaltic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

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
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

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
1,358 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
airBaltic
7.8
Good
179 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

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
233 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

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
1,077 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Food

7.4

Comfort

7.9

Entertainment

7.0

Boarding

7.8

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 London to Istanbul. 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 London to Istanbul Airport round-trip?

    Our cheapest airline available from London to Istanbul Airport is Wizz Air. Our recent data shows that you can find tickets from as low as $131 on this airline. Additional options worth looking into are Turkish Airlines and British Airways, starting at $221 and $227 round-trip. Wizz Air is currently priced 32% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Wizz Air, which is currently one of the cheapest options available, starting at $69. Wizz Air flights start at $111 while deals on Norwegian start at $123 one-way.

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

    When deciding which route to take from London to Istanbul Airport consider London Heathrow - Istanbul, London City - Istanbul or London Gatwick - Istanbul as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from London to Istanbul Airport consider choosing British Airways (84%), American Airlines (84%) or LATAM Airlines (84%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from London to Istanbul Airport is generally $1,613, our data shows the cheapest flight currently is $155. When looking at the most popular route, (London Heathrow - Istanbul), you can expect to pay $255 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Istanbul 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 London to Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $923). Flying from London to Istanbul Airport in June is currently the most expensive (average of $1,374). 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

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Alternative routes for London to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
London City to Istanbul flights
Gatwick to Istanbul flights
Manchester to Istanbul flights
Heathrow to Sabiha Gokcen flights

Top 6 airlines flying from London to Istanbul

Discover the top 6 airlines that operate flights from London to Istanbul. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$68Average$181FlexibilityNo cancel feeOn-timeN/A
AjetCheapest$105Average$192FlexibilityNo cancel feeOn-timeN/A
Pegasus AirlinesCheapest$135Average$218FlexibilityNo cancel feeOn-time82%
British AirwaysCheapest$174Average$275FlexibilityNo cancel feeOn-time70%
LOTCheapest$186Average$218FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$192Average$285FlexibilityNo cancel feeOn-time77%

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