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Cheap flights from London to Istanbul Airport from C$ 83

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from London to Istanbul are usually found in March or January, booked 60 days in advance, depart on a Sunday or Monday and return on a Wednesday

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 30 April 2025.

Round-trip from

C$ 149

One-way from

C$ 83

Popular in

August

Cheapest in

March

Average price

C$ 342

Good round-trip deal

C$ 149 or less

Good one-way deal

C$ 75 or less
Wizz Air
  • Wizz Air
  • 17/6-27/6
  • Nonstop
  • 8h 10m total
  • London to Istanbul
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Wizz Air
  • Wizz Air
  • 26/6
  • Nonstop
  • 4h 00m total
  • London to Istanbul
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Highest demand for flights based on searches. 27% potential increase in price (C$ 142 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease (C$ 26 potential savings vs. average RT 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 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 30 April 2025.

Tue 17/69:50 p.m.LGW - IST
Nonstop4h 00mWizz Air
Fri 27/64:50 p.m.IST - LGW
Nonstop4h 10mWizz Air
Deal found 28/4C$ 149
Sun 9/116:15 p.m.LHR - IST
Nonstop4h 00mBritish Airways
Fri 14/116:35 p.m.IST - LHR
Nonstop4h 20mBritish Airways
Deal found 29/4C$ 257
Fri 5/126:30 a.m.LHR - IST
1 stop7h 25mMultiple Airlines
Mon 15/125:10 a.m.IST - LHR
1 stop11h 35mMultiple Airlines
Deal found 28/4C$ 292
Wed 7/56:20 p.m.LHR - IST
Nonstop3h 50mTurkish Airlines
Wed 14/52:45 p.m.IST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 29/4C$ 305
Sun 16/112:30 p.m.LGW - IST
1 stop9h 40mMultiple Airlines
Sat 22/1111:35 a.m.IST - LGW
1 stop15h 10mMultiple Airlines
Deal found 28/4C$ 321
Wed 4/610:55 a.m.LGW - IST
Nonstop4h 05mTurkish Airlines
Tue 10/62:00 p.m.IST - LGW
Nonstop4h 15mTurkish Airlines
Deal found 28/4C$ 331
Sun 9/111:20 p.m.LHR - IST
1 stop23h 35mAir Serbia
Sat 15/115:35 p.m.IST - LHR
1 stop21h 45mAir Serbia
Deal found 29/4C$ 334
Sat 10/58:40 a.m.LHR - IST
1 stop5h 40mKLM
Mon 19/55:05 p.m.IST - LHR
1 stop5h 50mKLM
Deal found 29/4C$ 338
Tue 24/610:30 a.m.LHR - IST
1 stop8h 50mLufthansa
Mon 7/72:00 p.m.IST - LHR
1 stop10h 10mLufthansa
Deal found 28/4C$ 367
Mon 12/58:45 a.m.LCY - IST
1 stop10h 35mLufthansa
Tue 13/52:00 p.m.IST - LCY
1 stop6h 35mLufthansa
Deal found 28/4C$ 399
Tue 3/65:25 p.m.LGW - IST
1 stop19h 30mairBaltic
Thu 5/63:40 p.m.IST - LGW
1 stop18h 35mairBaltic
Deal found 29/4C$ 457
Tue 30/127:45 a.m.LCY - IST
1 stop6h 10mKLM
Wed 31/125:55 p.m.IST - LCY
1 stop16h 20mKLM
Deal found 28/4C$ 568

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 629,999 searches. Data last updated 30 April 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

Tue 17/6

9:50 p.m.-3:50 a.m.

Nonstop4h 00m

Istanbul

Fri 27/6

4:50 p.m.-7:00 p.m.

Nonstop4h 10m

C$ 149

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 7/6

6:30 p.m.-12:20 a.m.

Nonstop3h 50m

Istanbul

Tue 10/6

5:00 p.m.-7:00 p.m.

Nonstop4h 00m

C$ 293

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 7/5

6:20 p.m.-12:10 a.m.

Nonstop3h 50m

Istanbul

Wed 14/5

2:45 p.m.-4:40 p.m.

Nonstop3h 55m

C$ 305

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Wed 4/6

10:55 a.m.-5:00 p.m.

Nonstop4h 05m

Istanbul

Tue 10/6

2:00 p.m.-4:15 p.m.

Nonstop4h 15m

C$ 331

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 17/5

1:30 p.m.-3:30 a.m.

1 stop12h 00m

Istanbul

Sat 24/5

4:30 a.m.-7:05 p.m.

1 stop16h 35m

C$ 332

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 19/5

3:20 p.m.-3:25 a.m.

1 stop10h 05m

Istanbul

Fri 23/5

5:05 p.m.-7:40 a.m.

1 stop16h 35m

C$ 335

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 10/5

8:40 a.m.-4:20 p.m.

1 stop5h 40m

Istanbul

Mon 19/5

5:05 p.m.-8:55 p.m.

1 stop5h 50m

C$ 338

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Sun 4/5

7:15 p.m.-8:30 a.m.

1 stop11h 15m

Istanbul

Thu 5/6

4:45 a.m.-6:35 a.m.

Nonstop3h 50m

C$ 361

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 24/6

10:30 a.m.-9:20 p.m.

1 stop8h 50m

Istanbul

Mon 7/7

2:00 p.m.-10:10 p.m.

1 stop10h 10m

C$ 367

LondonIstanbul

LCY - IST

LCYIST

London City

Mon 12/5

8:45 a.m.-9:20 p.m.

1 stop10h 35m

Istanbul

Tue 13/5

2:00 p.m.-6:35 p.m.

1 stop6h 35m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 37 results
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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 25 April 2025.

The best time to book flights from London to Istanbul Airport is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from London to Istanbul Airport (average of C$ 1,006). Flying from London to Istanbul Airport in July is currently the most expensive (average of C$ 1,378). 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 30 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from London to Istanbul Airport by exploring options for tickets in the evening.

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 30 March 2025.

Travelers seeking maximum savings on their London to Istanbul Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday mornings 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 30 April 2025.

The most flights from LON to IST are scheduled on a Monday (62 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 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 10.0 - 100.0 mm per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul Airport when rainfall is around 10.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 30 April 2025.
See what other customers who have flown with Aegean Airlines, KLM and airBaltic from London to Istanbul have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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
1,334 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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
178 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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
227 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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
1,069 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Boarding

7.8

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

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 C$ 149 on this airline. Additional options worth looking into are British Airways and Turkish Airlines, starting at C$ 277 and C$ 305 round-trip. These flights start at 44% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as C$ 83. However, be on the lookout for offers from Wizz Air and Sky Express, as they are both options that can get you from London to Istanbul Airport for a low price.

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

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

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

    Before booking your flight to Istanbul Airport from London, check out the most reliable airlines to get you to your destination on time: Icelandair (90%), British Airways (85%), American Airlines( 85%).

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

    Looking at all options, your cheapest flight can be booked for C$ 194. While the most popular route (London Heathrow - Istanbul) can be booked for C$ 705 on average our data indicates C$ 726 when flying from London to Istanbul Airport.

  • 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, February is the cheapest month in which you can book a flight from London to Istanbul Airport (average of C$ 1,006). Flying from London to Istanbul Airport in July is currently the most expensive (average of C$ 1,378). 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
Gatwick to Istanbul flights

Top 3 airlines flying from London to Istanbul

Discover the top 3 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapestC$ 104AverageC$ 175FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapestC$ 246AverageC$ 315FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapestC$ 270AverageC$ 359FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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

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

When you search for this flight from London to Istanbul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Istanbul, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from London to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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