Flights New York → London — September 18, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Friday, September 18, 2026 on the New York–London route: 1 stop itinerary (2 flights) via Toronto (YYZ), from New York LaGuardia (LGA) to London Heathrow (LHR), first flight Air Canada AC3080, departs 7:05 PM, arrives 11:50 AM the next day, total travel time 11h 45m including layovers, flight time 8h 35m (layovers excluded), $299 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 9, 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: Virgin Atlantic VS4, from New York JFK (JFK) to London Heathrow (LHR), departs 6:00 PM, arrives 6:20 AM the next day, direct, 7h 20m, $308 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.