Cheap flights from London to Istanbul
The lowest fares we have for London to Istanbul: 21 dates found, ranging from 42 to 72 EUR. The cheapest month to fly is November 2026, from 42 EUR. By day of the week, Friday averages about 27 EUR less than the priciest day. We see 4 airlines competing on this route, which is usually what keeps fares down. Prices are indicative, economy, one way.
Visa-free · Visa rule for a passport of United Kingdom · full entry rules
Cheapest dates we found
Prices refresh live when you open the page.
| Cheapest date | Cheapest fare | Airline | Tickets |
|---|---|---|---|
| 2026-11-27 | €42 | PC | Find tickets → |
| 2026-11-30 | €46 | PC | Find tickets → |
| 2026-11-28 | €48 | PC | Find tickets → |
| 2026-10-26 | €49 | PC | Find tickets → |
| 2026-10-28 | €50 | W9 | Find tickets → |
| 2026-10-14 | €56 | W9 | Find tickets → |
| 2026-09-23 | €61 | W9 | Find tickets → |
| 2026-09-29 | €61 | W9 | Find tickets → |
| 2026-09-30 | €61 | W9 | Find tickets → |
| 2026-10-08 | €61 | W9 | Find tickets → |
| 2026-10-12 | €61 | W9 | Find tickets → |
| 2026-11-04 | €62 | U2 | Find tickets → |
When it is cheaper to fly
Our cache currently holds 21 departure dates for this route. The lowest fare is 42 EUR, the highest 72 EUR, the median 61 EUR. The gap between a cheap and an expensive day is 71%, which is exactly the size that makes moving your dates worth it.
The cheapest month in our data is November 2026, from 42 EUR. That is an observation, not a forecast: the cache refreshes several times a day and the picture shifts over longer horizons.
By day of week, Friday stands out at about 27% below the other days. When the spread across days looks like noise, we do not show this conclusion at all.
How long the flight takes
The great-circle distance between London and Istanbul is about 2,466 km. A non-stop flight over that distance takes roughly 3h 30m.
That is an estimate, not a timetable: it is measured airport to airport along the great circle, while the real track is longer because of airways and wind. A connection adds the layover on top, and the layover is usually what decides whether the cheaper fare is worth the lost day.
What you need to enter
The visa rule for this route is: Visa-free, stays of up to 90 days in any 180. It is given for the passport of the departure country, not for the traveller: if you hold a different passport, check your own pair separately.
Who flies this route
The carriers that show up in our data for this route are: PC, W9, U2, VF. That is who appeared in the fare cache, not a complete list of everyone flying it: low-cost and charter airlines often sell outside aggregators.
Airlines on this route in our data: PC, W9, U2, VF
Country guide: entry basics, currency and facts
Frequently asked questions
How much is a flight from London to Istanbul?
The lowest fare in our data is 42 EUR on 2026-11-27. Across the 21 dates we found, fares run from 42 to 72 EUR.
When is the cheapest time to fly?
In our data the cheapest month to depart is November 2026, with fares from 42 EUR. By day of the week, departing on Friday works out cheapest on this route, averaging about 27 EUR less than the most expensive day. The exact cheapest date is in the table above.
Do I need a visa?
Türkiye for a United Kingdom passport: Visa-free. Full entry conditions are on the dedicated page for this pair.
How fresh are these prices?
Prices come from our flight cache, refreshed several times a day, with stale dates filtered out. The final price is confirmed at search time with our partner.
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Fares are indicative one-way economy prices from our flight cache and change constantly. The final price is confirmed at search time with our partner. Visa information is general and not legal advice; always confirm entry requirements with the official government source.
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