To save on the cost of your flight from Maine to London, book at least 61 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $910 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,146.
Our data shows that October tends to be the cheapest month to fly to London from Maine. Users have commonly found prices around $714 for the month, but tickets can be as low as $445. Due to multiple factors, prepare for potentially higher prices in July.
||$596||$852||No cancel fee||N/A|
||$510||$1,025||No cancel fee||71%|
||$818||$1,759||No cancel fee||69%|