Cheapest upcoming dates
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Airlines Flying This Route
British Airways
Turkish Airlines
Aegean Airlines
JU
KM
LO
Pegasus Airlines
Airports on this route
Flying from Istanbul
- IST
Istanbul Airport
Istanbul
- SAW
Istanbul Sabiha Gökçen International Airport
Istanbul
Arriving in London
- LHR
Heathrow Airport
London
Best time to fly
Among the months with available fare data, November had the lowest observed fare, from $91.
London is mildest and driest in August.
Based on typical climate for the destination, not a forecast.
Typical climate in London
Average daily highs and lows in London, and how often it rains.
Warmest month
Aug, around 23°C
Mildest months
Aug
Wettest month
Oct, about 16 rainy days
- Jan: average high 8°C, average low 2°C, 11 days of rain.
- Feb: average high 10°C, average low 4°C, 12 days of rain.
- Mar: average high 11°C, average low 4°C, 14 days of rain.
- Apr: average high 14°C, average low 5°C, 8 days of rain.
- May: average high 17°C, average low 8°C, 10 days of rain.
- Jun: average high 21°C, average low 12°C, 11 days of rain.
- Jul: average high 22°C, average low 14°C, 12 days of rain.
- Aug: average high 23°C, average low 14°C, 8 days of rain.
- Sep: average high 20°C, average low 12°C, 12 days of rain.
- Oct: average high 16°C, average low 9°C, 16 days of rain.
- Nov: average high 11°C, average low 5°C, 12 days of rain.
- Dec: average high 9°C, average low 4°C, 14 days of rain.
More for your trip
Everything else your trip needs, compared in one place.
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Tips for Cheaper Flights
Book Early
For flights from Istanbul to London, booking 2-3 months in advance typically offers the best prices.
Fly Mid-Week
Tuesday to Thursday flights are often cheaper than weekend departures on this route.
Compare All Options
Tripzle compares prices from 7 airlines so you always find the best deal.
Be Flexible
Shifting your dates by a day or two can save significantly on Istanbul to London flights.
Frequently Asked Questions
A typical flight from Istanbul to London takes about 4h 10m.
Yes, direct flights are available from Istanbul to London, taking approximately 4h 10m.
Flights to London arrive at Heathrow Airport (LHR).
7 airlines operate this route, including British Airways, Turkish Airlines, Aegean Airlines, JU.
Among the months with available fare data, November had the lowest observed fares from Istanbul to London.