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Cheap flights from Istanbul Airport to London from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul Airport to London departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Istanbul Airport to London

Cheap round-trip flights

British Airways Logo
3:15 pm - 4:40 pmIST-LHR
4h 25mnonstop
British Airways Logo
1:20 pm - 8:15 pmLHR-IST
3h 55mnonstop
$219British Airways
Find Deal
Mon, Nov 17 - Sun, Nov 23
Logo
5:55 pm - 8:50 pmIST-LHR
5h 55m1 stop
Logo
8:55 am - 3:50 amLHR-IST
15h 55m1 stop
$230
Find Deal
Mon, Nov 17 - Sun, Nov 23
LOT Logo
7:00 am - 10:00 pmIST-LHR
17h 00m1 stop
LOT Logo
5:10 pm - 4:40 pmLHR-IST
21h 30m1 stop
$237LOT
Find Deal
Wed, Sep 24 - Sat, Sep 27
LOT Logo
7:00 am - 10:00 pmIST-LHR
17h 00m1 stop
LOT Logo
6:10 pm - 4:40 pmLHR-IST
20h 30m1 stop
$247LOT
Find Deal
Wed, Sep 24 - Tue, Sep 30
Turkish Airlines Logo
2:45 pm - 4:40 pmIST-LHR
3h 55mnonstop
Turkish Airlines Logo
6:30 am - 12:30 pmLHR-IST
4h 00mnonstop
$255Turkish Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
Turkish Airlines Logo
8:30 pm - 10:25 pmIST-LHR
3h 55mnonstop
Turkish Airlines Logo
6:00 pm - 11:55 pmLHR-IST
3h 55mnonstop
$257Turkish Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
Aegean Airlines Logo
3:50 pm - 9:10 pmIST-LHR
7h 20m1 stop
Aegean Airlines Logo
10:15 pm - 3:00 pmLHR-IST
14h 45m1 stop
$259Aegean Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19
Aegean Airlines Logo
4:35 am - 9:10 pmIST-LHR
18h 35m1 stop
Aegean Airlines Logo
4:35 pm - 2:20 amLHR-IST
7h 45m1 stop
$266Aegean Airlines
Find Deal
Thu, Sep 25 - Fri, Oct 3
Air Serbia Logo
2:20 pm - 12:30 pmIST-LHR
24h 10m1 stop
Air Serbia Logo
7:55 pm - 3:30 amLHR-IST
5h 35m1 stop
$283Air Serbia
Find Deal
Mon, Sep 29 - Sat, Oct 4
Air Serbia Logo
6:45 pm - 12:30 pmIST-LHR
19h 45m1 stop
Air Serbia Logo
1:30 pm - 3:30 amLHR-IST
12h 00m1 stop
$301Air Serbia
Find Deal
Fri, Sep 12 - Wed, Sep 17

British Airways flights from Istanbul Airport to London Heathrow Airport

Our best British Airways deals on Istanbul Airport to London Heathrow Airport flight tickets
British Airways
Nov 17
IST3:15 pmIstanbul
4h 25m
LHR4:40 pmLondon Heathrow
Nov 23
LHR1:20 pmLondon Heathrow
3h 55m
IST8:15 pmIstanbul
$219
Find similar
British Airways
Oct 6
IST5:35 pmIstanbul
4h 00m
LHR7:35 pmLondon Heathrow
Oct 10
LHR6:50 pmLondon Heathrow
3h 50m
IST12:40 amIstanbul
$245
Find similar
British Airways
Sep 16
IST8:15 amIstanbul
4h 15m
LHR10:30 amLondon Heathrow
Sep 23
LHR6:35 pmLondon Heathrow
3h 55m
IST12:30 amIstanbul
$248
Find similar

Turkish Airlines flights from Istanbul Airport to London Heathrow Airport

Our best Turkish Airlines deals on Istanbul Airport to London Heathrow Airport flight tickets
Turkish Airlines
Sep 26
IST2:45 pmIstanbul
3h 55m
LHR4:40 pmLondon Heathrow
Sep 30
LHR6:30 amLondon Heathrow
4h 00m
IST12:30 pmIstanbul
$255
Find similar
Turkish Airlines
Sep 24
IST8:30 pmIstanbul
3h 55m
LHR10:25 pmLondon Heathrow
Sep 30
LHR6:00 pmLondon Heathrow
3h 55m
IST11:55 pmIstanbul
$257
Find similar
Turkish Airlines
Oct 1
IST2:45 pmIstanbul
3h 55m
LHR4:40 pmLondon Heathrow
Oct 4
LHR1:20 pmLondon Heathrow
4h 00m
IST7:20 pmIstanbul
$258
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Istanbul Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 11/17

3:15 pm-4:40 pm

Nonstop4h 25m

London Heathrow

Sun 11/23

1:20 pm-8:15 pm

Nonstop3h 55m

$219

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 11/17

5:55 pm-8:50 pm

1 stop5h 55m

London Heathrow

Sun 11/23

8:55 am-3:50 am

1 stop15h 55m

$230

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 9/24

7:00 am-10:00 pm

1 stop17h 00m

London Heathrow

Sat 9/27

5:10 pm-4:40 pm

1 stop21h 30m

$237

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 9/24

7:00 am-10:00 pm

1 stop17h 00m

London Heathrow

Tue 9/30

6:10 pm-4:40 pm

1 stop20h 30m

$247

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 9/26

2:45 pm-4:40 pm

Nonstop3h 55m

London Heathrow

Tue 9/30

6:30 am-12:30 pm

Nonstop4h 00m

$255

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 9/24

8:30 pm-10:25 pm

Nonstop3h 55m

London Heathrow

Tue 9/30

6:00 pm-11:55 pm

Nonstop3h 55m

$257

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 10/13

3:50 pm-9:10 pm

1 stop7h 20m

London Heathrow

Sun 10/19

10:15 pm-3:00 pm

1 stop14h 45m

$259

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 9/25

4:35 am-9:10 pm

1 stop18h 35m

London Heathrow

Fri 10/3

4:35 pm-2:20 am

1 stop7h 45m

$266

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 9/29

2:20 pm-12:30 pm

1 stop24h 10m

London Heathrow

Sat 10/4

7:55 pm-3:30 am

1 stop5h 35m

$283

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 9/12

6:45 pm-12:30 pm

1 stop19h 45m

London Heathrow

Wed 9/17

1:30 pm-3:30 am

1 stop12h 00m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Istanbul Airport to London Heathrow Airport

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 cheapest month to fly to London Heathrow Airport?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Istanbul Airport, with most prices found around $212. If you’re not able to fly to London Heathrow Airport in March, then December is your next best option. Flight prices from Istanbul Airport to London Heathrow Airport during December average around $215.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $628. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $719.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Istanbul Airport to London Heathrow Airport in the afternoon for as low as $595. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $659.

What is the cheapest Istanbul to London Heathrow flight route?

Fly from Istanbul to London Heathrow for the best Istanbul - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Istanbul Airport for as low as $182 on momondo.

What cabin class options are available on Istanbul to London Heathrow flights?

There are 4 cabin classes available to choose from on Istanbul to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Istanbul Airport to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Istanbul Airport to London Heathrow Airport flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Istanbul Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Istanbul Airport to London Heathrow Airport (IST to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul Airport to London Heathrow Airport

Best Price Found

$93

Fastest flight time

3h 55m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Istanbul Airport in the past 72 hours is $93. The best round-trip flight deal from Istanbul Airport to London Heathrow Airport found on momondo in the last 72 hours is $219.
The fastest flight from Istanbul Airport to London Heathrow Airport takes 3h 55m
Direct flights go from Istanbul Airport to London Heathrow Airport every day.
Search flight deals

  • How far is Istanbul to London Heathrow by plane?

    A flight from Istanbul to London Heathrow will travel around 1544.7 mi. A reasonable flight in good conditions will take 3h 55m.

  • When did momondo last update prices for flights from Istanbul Airport to London Heathrow Airport?

    Prices for flights from Istanbul Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Istanbul Airport to London Heathrow Airport?

  • How old do you have to be to fly from Istanbul Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Istanbul Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Istanbul Airport to London Heathrow Airport?

  • What is the most popular airline from Istanbul Airport to London Heathrow Airport?

Best airlines flying from Istanbul Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Istanbul Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $174Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $258Free CancellationRating
7.3
3,935 reviews
Search Turkish Airlines flights

  • Turkish Airlines Flights From Istanbul Airport to London Heathrow Airport

    Turkish Airlines flies from Istanbul Airport to London Heathrow Airport around 28 times per week, with 3,935 momondo users rating the airline 7.3/10. The cheapest Turkish Airlines deal from Istanbul Airport to London Heathrow Airport in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $354 for Turkish Airlines flights on this route.

  • British Airways Flights From Istanbul Airport to London Heathrow Airport

    British Airways (6.6/10 from 7,224 reviews) operates around 6 flights from Istanbul Airport to London Heathrow Airport in any given week. The average British Airways airfare for this route is around $282, with deals from around $174 rare but found on momondo. Referenced prices are for round-trip Istanbul Airport to London Heathrow Airport flight searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Dartford
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Stansted
Hayes
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Salisbury
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Brentwood
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Stratford-upon-Avon
Folkestone
Swindon

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to London?

It is quick and easy to find Istanbul to London 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 London that suits you.

Can I find flights from Istanbul to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Istanbul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Istanbul to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Istanbul.

I’m not ready to book a flight from Istanbul to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Istanbul to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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