London (LHR) to Nice (NCE): 647 miles (1,041 km) great-circle, about 1h 50m nonstop by our estimate. Cheapest fare observed: $264 round-trip on British Airways, nonstop, departing May 8, 2026.
$264 round-trip, British Airways BA338, departing 2026-05-08 at 20:45, returning 2026-05-10. The recorded itinerary left on a Friday, returning on a Sunday 2 nights later; the fare was observed 13 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $264, it ranked 6th of the 30 round-trip fares we recorded from LHR (median $624). That is 40.8 cents per great-circle mile (round-trip price over one-way distance), above the LHR median of 22.9 cents across 30 round-trip routes.
Routes from LHR of similar length: Milan (582 mi) at $287 and Barcelona (713 mi) at $110.
British Airways had the cheapest fare on 6 of 30 LHR routes. It is the 26th longest of the 30 routes we track from LHR.
Of 20 departure airports with a fare to Nice, London (LHR) ranked 20th at $264. Lowest: $68 from Barcelona (BCN); highest: $264 from London (LHR); 15 nonstop. Cheapest-fare airlines (routes): easyJet (6), Wizz Air (5), Ryanair (3), easyJet Europe (2), Vueling (2) and British Airways (1), plus 1 more.
The reverse, Nice (NCE) to London (LON), was $129 round-trip on Ryanair, nonstop, departing May 7, 2026. Nice to London flights.
That depends on your passport and trip, so check the official source for France: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/London, Europe/Paris; flight time is our estimate.