- Cheapest roundtrip flight
- from€162
- 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
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durationstopovers
- 14 – 20 September 2026
- 21 – 27 September 2026
- 28 Sept – 4 Oct 2026
- ISTLHR1 stopover
- ISTLHR1 stopover
- ISTLHR1 stopover
- ISTLHR1 stopover
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHR1 stopover
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHRnon-stop
- ISTLHR1 stopover
Tips and tricks to help you find cheap flights from Istanbul to London Heathrow
Favourite airline: e.g. Aegean Airlines, Air Serbia
Flight tickets on the route Istanbul – London Heathrow are most frequently booked with Aegean Airlines.
Aegean Airlines
41 %
Air Serbia
41 %
Lufthansa
19 %
Important flight information
Frequently Asked Questions (FAQ)
In which months do idealo users most frequently search for flights from Istanbul to London Heathrow?
Flights from Istanbul to London Heathrow are most frequently searched for travel in March, August and December. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
Which departure days are most popular for flights from Istanbul to London Heathrow?
For flights from Istanbul to London Heathrow, departures on Monday, Tuesday and Friday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
Which airports near London Heathrow are frequently chosen as a destination?
If you want to travel to London Heathrow, London Gatwick 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.