Flights Miami → London — September 17, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Thursday, September 17, 2026 on the Miami–London route: 1 stop itinerary (2 flights) via Lisbon (LIS), from Miami International (MIA) to London Heathrow (LHR), first flight TAP Air Portugal TP226, departs 3:50 AM, arrives 10:00 PM, total travel time 13h 10m including layovers, flight time 11h 10m (layovers excluded), $312 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 4, 2026 and read by AirSource on September 10, 2026, 19:00 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: KLM KL4809, from Miami International (MIA) to London Heathrow (LHR), departs 6:05 PM, arrives 8:05 AM the next day, direct, 9h, $356 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.