Flight Routes from Istanbul to London Heathrow

Compare cheap outbound and return flights from Istanbul (IST) to London Heathrow (LHR) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€321
Fastest flight
non-stop flights
54x / week
Flight distance
2,516 km
Time difference

Flight schedule from Istanbul (IST) to London Heathrow (LHR)

Select a travel date in the flight schedule for the route from Istanbul (IST) to London Heathrow (LHR) and compare affordable flight deals.

offers
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Matching outbound flightsIST–LHR · 34 of 34
fromto
dep.arr.
durationstopovers
  1. September 20 – 26, 2026
  2. Sep 27 – Oct 3, 2026
  3. October 4 – 10, 2026
    1. ISTLHR
      1 stopover
      1. Lufthansa
    2. ISTLHR
      1 stopover
      1. Lufthansa
    3. ISTLHR
      1 stopover
      1. Lufthansa
    4. ISTLHR
      1 stopover
      1. Lufthansa
    5. ISTLHR
      nonstop
      1. Turkish Airlines
    6. ISTLHR
      nonstop
      1. British Airways
    7. ISTLHR
      nonstop
      1. British Airways
    8. ISTLHR
      nonstop
      1. Turkish Airlines
    9. ISTLHR
      nonstop
      1. Turkish Airlines
    10. ISTLHR
      1 stopover
      1. Aegean Airlines
    11. ISTLHR
      nonstop
      1. British Airways
    12. ISTLHR
      nonstop
      1. Turkish Airlines
    13. ISTLHR
      nonstop
      1. Turkish Airlines
    14. ISTLHR
      1 stopover
      1. Polskie Linie Lotnicze LOT
    15. ISTLHR
      nonstop
      1. British Airways

      Tips and tricks to help you find cheap flights from Istanbul to London Heathrow

      Favorite airline: Air Serbia
      94 % of bookings on this flight route are made with Air Serbia, British Airways and Turkish Airlines.
      Air Serbia
      65 %
      British Airways
      26 %
      Turkish Airlines
      3 %
      Direct flights are cheaper
      On this route, direct flights are $18.00 cheaper than flights with a stopover.
      non stop flight
      1 stop
      04h 05min
      28h 05min
      174 $
      192 $
      Favourite connection: via Belgrade
      The most popular route is via Belgrade and is booked by 69 % of all travelers.
      Route
      bookings
      1 stopover Belgrade (Beograd)
      28h 05min, from 192 $
      69 %
      Direct flights
      04h 05min, from 174 $
      28 %
      1 stopover Frankfurt-Main
      06h 15min, from 297 $
      3 %

      Important flight information

      Frequently Asked Questions (FAQ)

      Which airports near Istanbul are frequently used for flights to London Heathrow?
      In addition to Istanbul airport, users also frequently search for flights from Istanbul - Sabiha Gökcen to London Heathrow. Alternative departure airports can offer more choice of flight times, airlines or prices. Also check how accessible each airport is for you.
      Which airports near London Heathrow are frequently chosen as a destination?
      If you want to travel to London Heathrow, Birmingham may also be worth considering as destination airports. These airports are frequently checked by users as an alternative. When comparing, consider whether a cheaper flight is really worth a longer onward journey.

      Discover more flights around Istanbul and London Heathrow

      Departure airport Airport Istanbul (IST)
      Departure country Flights from Turkey
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure country - Arrival airport Turkey - London Heathrow
      Departure airport - Destination country Istanbul - United Kingdom
      Departure airport - City-Code Istanbul - London
      Alternative routes to United Kingdom
      Flight destinations with a similar price
      Flight destinations with a similar price