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Cheap flights from Istanbul Airport to London from C$ 108

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
26 Feb — 5 Mar1
1 adult

The best prices from Istanbul to London are usually found in January or March, booked 55 days in advance, depart on a Wednesday or Tuesday 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 21 February 2025.

Round-trip from

C$ 270

One-way from

C$ 108

Popular in

August

Cheapest in

January

Average price

C$ 95

Good round-trip deal

C$ 811 or less

Good one-way deal

C$ 40 or less
British Airways
  • British Airways
  • 16/5-19/5
  • Nonstop
  • 7h 55m total
  • Istanbul to London
British Airways
  • British Airways
  • 26/3
  • Nonstop
  • 4h 35m total
  • Istanbul to London
Highest demand for flights based on searches. 46% potential increase in price (C$ 192 potential increase over avg. RT price).
Cheapest flight prices on average. 13% potential price decrease (C$ 26 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Istanbul to London (LON).
Price to beat on a one-way flight from Istanbul to London (LON).

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 21 February 2025.

Fri 16/58:25 p.m.IST - LHR
Nonstop4h 00mBritish Airways
Mon 19/51:20 p.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 20/2C$ 270
Tue 18/35:55 p.m.IST - LHR
1 stop5h 55mKLM
Mon 24/38:25 p.m.LHR - IST
1 stop17h 30mKLM
Deal found 20/2C$ 297
Tue 1/44:30 a.m.IST - LHR
1 stop10h 00mAir Serbia
Wed 30/41:30 p.m.LHR - IST
1 stop12h 00mAir Serbia
Deal found 20/2C$ 351
Wed 14/52:00 p.m.IST - LHR
1 stop10h 10mLufthansa
Thu 22/510:30 a.m.LHR - IST
1 stop8h 50mLufthansa
Deal found 20/2C$ 358
Tue 18/312:00 p.m.IST - LHR
1 stop12h 15mAegean Airlines
Wed 19/34:35 p.m.LHR - IST
1 stop7h 35mAegean Airlines
Deal found 20/2C$ 365
Sun 23/33:00 p.m.IST - LHR
Nonstop4h 10mTurkish Airlines
Fri 28/34:45 p.m.LHR - IST
Nonstop4h 00mTurkish Airlines
Deal found 20/2C$ 384
Mon 24/36:50 a.m.IST - LCY
1 stop13h 50mLufthansa
Fri 28/310:00 a.m.LCY - IST
1 stop9h 45mLufthansa
Deal found 19/2C$ 402
Wed 11/612:45 p.m.IST - LCY
2 stops10h 20mITA Airways
Wed 18/68:30 a.m.LCY - IST
1 stop8h 45mITA Airways
Deal found 20/2C$ 722

Find flights from Istanbul to London within your budget

Customize 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 629,999 searches. Data last updated 21 February 2025.

Fly from

Istanbul

Fly to

London

Route

Depart

Return

Price

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 16/5

8:25 p.m.-10:25 p.m.

Nonstop4h 00m

London Heathrow

Mon 19/5

1:20 p.m.-7:15 p.m.

Nonstop3h 55m

C$ 270

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 18/3

5:55 p.m.-8:50 p.m.

1 stop5h 55m

London Heathrow

Mon 24/3

8:25 p.m.-4:55 p.m.

1 stop17h 30m

C$ 297

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 1/4

4:30 a.m.-12:30 p.m.

1 stop10h 00m

London Heathrow

Wed 30/4

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

1 stop12h 00m

C$ 351

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 14/5

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

1 stop10h 10m

London Heathrow

Thu 22/5

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

1 stop8h 50m

C$ 358

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 18/3

12:00 p.m.-9:15 p.m.

1 stop12h 15m

London Heathrow

Wed 19/3

4:35 p.m.-3:10 a.m.

1 stop7h 35m

C$ 365

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sun 23/3

3:00 p.m.-4:10 p.m.

Nonstop4h 10m

London Heathrow

Fri 28/3

4:45 p.m.-11:45 p.m.

Nonstop4h 00m

C$ 384

IstanbulLondon

IST - LCY

ISTLCY

Istanbul

Mon 24/3

6:50 a.m.-5:40 p.m.

1 stop13h 50m

London City

Fri 28/3

10:00 a.m.-10:45 p.m.

1 stop9h 45m

C$ 402

IstanbulLondon

IST - LCY

ISTLCY

Istanbul

Wed 11/6

12:45 p.m.-9:05 p.m.

2 stops10h 20m

London City

Wed 18/6

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

1 stop8h 45m

C$ 722

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 26/3

7:35 a.m.-9:10 a.m.

Nonstop4h 35m

C$ 108

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 22/3

5:55 p.m.-7:40 a.m.

1 stop16h 45m

C$ 146

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 24 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 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.

Travel insights for flights from Istanbul to London

Get recent, data-driven insights about flights from Istanbul to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to London. Price data was last updated on 14 February 2025.

The best time to book flights from Istanbul Airport to London is 36 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 Istanbul Airport to London?

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to London (average of C$ 560). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 874). 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 21 February 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from Istanbul Airport to London by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Istanbul to London. Price data was last updated on 16 February 2025.

Travelers seeking maximum savings on their Istanbul Airport to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon 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 21 February 2025.

The most flights from IST to LON are scheduled on a Thursday (65 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 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 mm 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 21 February 2025.
To help decide which airline to fly from Istanbul to London, see what other customers have to say about Aegean Airlines, KLM and Turkish Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Crew

8.6

Food

7.3

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?

    Flying on British Airways is currently your cheapest option to London, with prices starting at C$ 270. Additional round-trip tickets that might be worth considering are offered by KLM and Air Serbia, with the lowest prices starting at C$ 297 and C$ 351, respectively.

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

    One-way options have recently been found by users for as low as C$ 108 on British Airways. Other airlines that offer cheap prices include KLM from C$ 146 and Aegean Airlines from C$ 168 one-way.

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

    The top 3 most reliable airlines when flying from Istanbul Airport to London are RwandAir (85%), American Airlines (83%) and British Airways (82%).

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

    Looking at all options, your cheapest flight can be booked for C$ 179. While the most popular route (Istanbul - London City) can be booked for C$ 808 on average our data indicates C$ 884 when flying from Istanbul Airport to London.

  • 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 vacation 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 C$ 560). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 874). 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
Brentford
Hounslow
Slough
Luton
Milton Keynes
Romford
Watford
Bromley
Bedford
Southall

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Alternative routes for Istanbul to London

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

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

Certainly. Search results for flights to London from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Istanbul to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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