IST - LON

C$ 113 Find Cheap Flights from Istanbul to London – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 298
Typical prices: C$ 135-C$ 421
British Airways
Sat 1/12Thu 6/12
IST - LHR • Direct
Cheapest one-way flights
C$ 113
Typical prices: C$ 153-C$ 394
British Airways
Mon 10/12
IST - LHR • Direct
Advice from real travellers
British Airways Euro Traveller includes a carry-on bag, unlike many budget fares.
Turkish Airlines offers free messaging; bring headphones for older entertainment systems.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Turkish Airlines, British Airways, and others. Average duration is 4h 07m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 57% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 67% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 42% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 266 (round-trip)
Shortest trip • 8h 02m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Istanbul to London (IST-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Istanbul to London

Tue, 1 Dec - Sun, 6 Dec
British Airways Logo
2:55 p.m. - 4:10 p.m.IST  Istanbul-LHR London Heathrow
4h 15mdirect
British Airways Logo
1:20 p.m. - 8:20 p.m.LHR  London Heathrow-IST Istanbul
4h 00mdirect
C$ 298British Airways
Tue, 1 Dec - Sun, 6 Dec
British Airways Logo
2:55 p.m. - 4:10 p.m.IST  Istanbul-LHR London Heathrow
4h 15mdirect
British Airways Logo
1:20 p.m. - 8:20 p.m.LHR  London Heathrow-IST Istanbul
4h 00mdirect
C$ 300British Airways
Mon, 9 Nov - Thu, 12 Nov
Pegasus Airlines Logo
8:45 a.m. - 11:50 a.m.IST  Istanbul-STN London Stansted
6h 05m1 stop Izmir Adnan Menderes Arpt
Pegasus Airlines Logo
12:50 p.m. - 7:20 a.m.STN  London Stansted-IST Istanbul
15h 30m1 stop Izmir Adnan Menderes Arpt
C$ 301Pegasus Airlines
Sat, 7 Nov - Tue, 10 Nov
Pegasus Airlines Logo
10:05 p.m. - 11:50 a.m.IST  Istanbul-STN London Stansted
16h 45m1 stop Izmir Adnan Menderes Arpt
Pegasus Airlines Logo
12:50 p.m. - 7:40 a.m.STN  London Stansted-IST Istanbul
15h 50m1 stop Izmir Adnan Menderes Arpt
C$ 304Pegasus Airlines
Tue, 1 Dec - Sun, 6 Dec
British Airways Logo
7:40 a.m. - 9:05 a.m.IST  Istanbul-LHR London Heathrow
4h 25mdirect
British Airways Logo
6:15 p.m. - 1:10 a.m.LHR  London Heathrow-IST Istanbul
3h 55mdirect
C$ 304British Airways
Mon, 21 Dec - Sat, 16 Jan
British Airways Logo
8:25 a.m. - 9:50 a.m.IST  Istanbul-LHR London Heathrow
4h 25mdirect
British Airways Logo
10:30 a.m. - 5:30 p.m.LHR  London Heathrow-IST Istanbul
4h 00mdirect
C$ 310British Airways
Wed, 20 Jan - Wed, 27 Jan
Multiple Airlines Logo
11:30 a.m. - 4:40 p.m.IST  Istanbul-LGW London Gatwick
8h 10m1 stop Athens Eleftherios V.
Multiple Airlines Logo
8:05 a.m. - 9:00 p.m.LGW  London Gatwick-IST Istanbul
9h 55m1 stop Athens Eleftherios V.
C$ 310Multiple Airlines
Sat, 7 Nov - Mon, 9 Nov
Pegasus Airlines Logo
10:05 p.m. - 11:50 a.m.IST  Istanbul-STN London Stansted
16h 45m1 stop Izmir Adnan Menderes Arpt
Pegasus Airlines Logo
12:50 p.m. - 7:40 a.m.STN  London Stansted-IST Istanbul
15h 50m1 stop Izmir Adnan Menderes Arpt
C$ 312Pegasus Airlines
Tue, 1 Dec - Sun, 6 Dec
British Airways Logo
7:40 a.m. - 9:05 a.m.IST  Istanbul-LHR London Heathrow
4h 25mdirect
British Airways Logo
6:15 p.m. - 1:10 a.m.LHR  London Heathrow-IST Istanbul
3h 55mdirect
C$ 314British Airways
Fri, 6 Nov - Mon, 9 Nov
Pegasus Airlines Logo
7:55 a.m. - 11:50 a.m.IST  Istanbul-STN London Stansted
6h 55m1 stop Izmir Adnan Menderes Arpt
Pegasus Airlines Logo
12:50 p.m. - 7:40 a.m.STN  London Stansted-IST Istanbul
15h 50m1 stop Izmir Adnan Menderes Arpt
C$ 315Pegasus Airlines
Booking Insights

Price, demand, and travel trends for Istanbul Airport to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Istanbul Airport to London?

Round-trip flights from Istanbul Airport to London typically range from C$ 135 to C$ 421. The lowest price found in the past 5 days was C$ 298, on British Airways.

What is the cheapest Istanbul Airport to London flight route?

Istanbul Airport (IST) to London Gatwick Airport (LGW) is the cheapest Istanbul Airport to London route, averaging C$ 160 round-trip. Other Istanbul Airport to London routes average C$ 426, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Istanbul Airport to London?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Istanbul Airport to London. It's 4% cheaper than the average day, while Sunday is the most expensive, with prices 62% higher.

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

•February is the cheapest month to fly from Istanbul Airport to London at C$ 134 round-trip.
•July (C$ 396) and August (C$ 382) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 194% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Istanbul Airport to London the cheapest?

Flights from Istanbul Airport to London are cheapest 13 weeks before departure. Booking in this window typically costs about 67% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Istanbul to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Gabriel Leigh

Gabriel Leigh

Expert on Turkish Airlines

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Duncan Madden

Duncan Madden

Expert on British Airways, LHR and LGW

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Jenna Scatena

Jenna Scatena

Expert on IST

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Key details for Istanbul Airport to London flights

Low season

October

Cheapest flight

C$ 113
Beat the crowds with an average 45% drop in traveller numbers.
The most popular month to fly with an average 87% increase in traveller numbers.
One-way flight from Istanbul Airport to London Heathrow Airport

When to book flights from Istanbul to London

Are your dates flexible? Find out the best times to travel from Istanbul to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Istanbul to London: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Istanbul to London 
Verified travelerFlew with Turkish Airlines-Aug 2026
Give plenty of time. The airport is huge with large amount of walking. Additional security checks at gates which are understaffed add to line ups and wait times.
CharlesFlew with American Airlines-Mar 2026
Recommend you finding another airport for a connection. London Heathrow security process is laborious and very tiring.
EmreFlew with Turkish Airlines-Sep 2024
Do not book the flights to Heathrow as they are star allience joint flights there are a lot of issues with the check-in and transfer documents are not checked in Turkey so there is a huge wait time problem during the border control due to this. It takes approximately 15 minutes for someone to go through checks because of this and if you are back at the que after the flight this issue costs you 2 hours wait time at the airport.
KFlew with Turkish Airlines-Mar 2024
Old entertainment and bad quality headphones, couldn't hear anything. Take your flight headphone to enjoy movies

Your Istanbul Airport to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Istanbul Airport to London?

    These are the earliest and latest flight times available from Istanbul Airport to London:

    • Earliest: departs at 7:40 am and lands at 11:47 am
    • Latest: departs at 11:05 pm and lands at 3:12 am.

    The flight takes about 4h 07m.

  • Which cabin classes can I book on flights from Istanbul Airport to London?

    Only Economy Class is available on flights from Istanbul Airport to London.

  • How long does a flight from Istanbul Airport to London take?

    A direct flight from Istanbul Airport to London takes 4h 07m, covering 3,967 km.

  • Do I need a passport to fly from Istanbul Airport to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Istanbul Airport to London flight?

    Round-trip flights from Istanbul Airport to London range from C$ 135 to C$ 421, with an average of C$ 233 over the past 12 months. Anything below C$ 135 counts as a good deal.

  • How expensive are last-minute Istanbul Airport to London flights?

    Last-minute fares on this route (booked within two weeks of departure) run 99% above the C$ 233 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Istanbul Airport to London?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 228 round-trip, compared to C$ 266 via a layover through Athens Eleftherios V. (ATH).

  • What is the standard checked bag allowance on flights from Istanbul Airport to London?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 25–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Istanbul Airport to London spread across the day?

    Afternoon is the busiest departure period on Istanbul Airport to London flights, with 39% leaving in that window. Morning departures account for 31%, Evening flights for 15%, and Night flights for 15%.

  • How are flight prices from Istanbul Airport to London looking right now?

    One-way fares from Istanbul Airport to London are currently lower than usual. Average one-way flight prices are about C$ 124, which is 50% below the typical average for this route.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around C$ 10:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around C$ 10:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around C$ 14:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) – daily rates from around C$ 14:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates from around C$ 15:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Istanbul Airport to London?

    Flights from Istanbul Airport to London usually depart from Istanbul (IST) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • What time of day has the fewest delays on flights from Istanbul Airport to London?

    Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from Istanbul Airport to London?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Istanbul Airport to London route, 14% of flights were delayed in the past three months, with delays averaging 1h 48m.

  • Which airports do connecting flights from Istanbul Airport to London pass through?

    One-stop flights from Istanbul Airport to London most commonly connect through:

    • Warsaw Frederic Chopin (WAW) – 38% of one-stop connections
    • Amsterdam Schiphol (AMS) – 25% of one-stop connections
    • Frankfurt am Main (FRA) – 16% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Istanbul Airport to London?

    Yes. Flexible dates can save you up to 36% on flights from Istanbul Airport to London. Friday is the cheapest departure day at C$ 242 round-trip on average, while Sunday is the most expensive at C$ 377, a difference of C$ 134.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Istanbul Airport to London?

    4 airlines operate flights between Istanbul Airport and London. The airlines offering direct flights on this route include:

    • Turkish Airlines
    • British Airways
    • Wizz Air
    • easyJet

  • How much time can I save by choosing a different layover airport when travelling from Istanbul Airport to London?

    Flying via Athens Eleftherios V. (ATH) gives the shortest average 1-stop total travel time at 7h 29m, compared with 8h 02m via Dalaman (DLM) and 9h 12m via Frankfurt am Main (FRA).

  • What is the time difference between Istanbul Airport and London?

    London is 3 hours behind Istanbul Airport (British Time vs Turkey Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in London?

    Some of the most popular sights in London are Trafalgar Square, Hyde Park, and London Eye. These are among the most viewed places in London on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Istanbul Airport to London flights?

    Among airlines operating Istanbul Airport to London flights:

    • Wizz Air: offers extra legroom; offers free seat selection
    • easyJet: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Istanbul Airport to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Turkish Airlines: a carry-on bag and a checked bag in Economy Class
    • Wizz Air: a carry-on bag and a checked bag in Economy Class
    • British Airways: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Istanbul Airport to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average C$ 242, about C$ 134 less than Sunday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 67% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Istanbul Airport to London trip for February. Fares historically average C$ 134 round-trip in that month – typically C$ 262 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with British Airways. Over the past three months, 90% of British Airways flights from Istanbul Airport to London arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 1h 48m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Aloft London Excel
    • Good Hotel London
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

Prefer to fly direct from Istanbul to London?

 
Find which airlines fly direct from Istanbul Airport to London, which days they fly and book direct flights.

Direct departures

Istanbul to London

Monday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Tuesday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Wednesday

British Airways,Turkish Airlines,easyJet

British Airways,Turkish Airlines, +1 more

Thursday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Friday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Saturday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Sunday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

See more nonstop flights

Direct returns

London to Istanbul

Monday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Tuesday

British Airways,Turkish Airlines,easyJet

British Airways,Turkish Airlines, +1 more

Wednesday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Thursday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Friday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Saturday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

Sunday

British Airways,Turkish Airlines

British Airways,Turkish Airlines

See more nonstop flights

More options for your flight from Istanbul to London

Complete your trip to London with a hotel stay or car rental