Lisbon (LIS) to London (LON): 972 miles (1,564 km) great-circle, about 2h 25m nonstop by our estimate. Cheapest fare observed: $111 round-trip on easyJet, nonstop, departing May 28, 2026.
$111 round-trip, easyJet U28512, departing 2026-05-28 at 06:40, returning 2026-05-31. The recorded itinerary left on a Thursday, returning on a Sunday 3 nights later; the fare was observed 33 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $111, it ranked 5th of the 30 round-trip fares we recorded from LIS (median $251). That is 11.4 cents per great-circle mile (round-trip price over one-way distance), below the LIS median of 18.5 cents across 30 round-trip routes.
Routes from LIS of similar length: Geneva (929 mi) at $217 and Milan (1,026 mi) at $135.
easyJet had the cheapest fare on 4 of 30 LIS routes. It is the 22nd longest of the 30 routes we track from LIS.
Of 49 departure airports with a fare to London, Lisbon (LIS) ranked 10th at $111. Lowest: $46 from Dublin (DUB); highest: $1356 from Sydney (SYD); 14 nonstop. Cheapest-fare airlines (routes): Ryanair (7), easyJet (4), Etihad (4), Frontier (4), Air Canada (3) and WestJet (3), plus 19 more.
That depends on your passport and trip, so check the official source for United Kingdom: GOV.UK: check if you need a UK visa. 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/Lisbon, Europe/London; flight time is our estimate.