Cheap Flights from Istanbul to London
From USD 240 · Example fare
Flight time
4h 5m
Distance
2,500 km
Airlines
Turkish Airlines (TK), British Airways (BA), Pegasus Airlines (PC)
Typically served — verify with the airline.
Carriers seen in a sample search — verify availability
Aegean Airlines (A3), Air Serbia (JU), British Airways (BA), LOT Polish Airlines (LO), Turkish Airlines (TK), Vueling (VY)
Nonstop options were found in this sample search.
Fare snapshot
GBP 117.64
Range in this sample: GBP 117.64–342.46
Sample search, fares as of Aug 13, 2026 · not a live quote · in GBP
Turkish Airlines, British Airways and Pegasus Airlines all fly non-stop between Istanbul (IST) and London Heathrow (LHR). Covering roughly 2,500 km, the route takes about 4 hours 5 minutes.
Best time to book
On this route, booking roughly 4–8 weeks ahead has typically offered the best fares.
- Cheaper months (illustrative)
- Apr, May
- Pricier months (illustrative)
- Jan, Dec
Illustrative guidance, not a live fare quote
Price trend
| Best time to book | From |
|---|---|
| Jan | USD 276 |
| Feb | USD 252 |
| Mar | USD 228 |
| Apr | USD 216 |
| May | USD 216 |
| Jun | USD 228 |
| Jul | USD 252 |
| Aug | USD 264 |
| Sep | USD 228 |
| Oct | USD 216 |
| Nov | USD 228 |
| Dec | USD 312 |
Illustrative monthly price trend — for guidance only, not real fares
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Good to know
- Book early and compare nearby dates — non-stop IST–LHR fares move with demand.
- Heathrow is a large, multi-terminal hub, so leave extra time if you have an onward connection.
- Check the UK's visa and passport entry requirements before you travel.
Frequently asked questions
How long is the flight from Istanbul to London?
A non-stop flight from IST to LHR takes about 4 hours 5 minutes, covering a great-circle distance of roughly 2,500 km.
Which airlines fly non-stop from Istanbul to London?
Turkish Airlines, British Airways and Pegasus Airlines all operate non-stop flights on the Istanbul–London route.
When is the best time to book this route?
Booking a few weeks ahead and choosing midweek departures gives you the best chance of catching a lower fare.
Airports on this route
Airlines on this route
Typically served — verify with the airline.