Cheap flights from Florida Keys to London from £293

In general, February is the cheapest month to fly from Florida Keys to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £496. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Florida Keys averaging around £573.

On average, the least expensive day to fly to London Heathrow Airport from Florida Keys is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £675. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £768.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Florida Keys to London Heathrow Airport in the evening for as low as £714. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £747 on average. Flights to London Heathrow Airport from Florida Keys in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

You are more likely to see cheaper flights to London Heathrow Airport from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £669 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Florida Keys for as low as £609 on momondo.