Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to London Luton Airport as you normally would.
February is one of the best times of the year to fly to London Luton Airport from Philadelphia. Prices for February average $667 per person but you can even find prices for as low as $403. The most expensive prices can be found in the month of June. Opting for a February flight can save you 35% on your journey compared to booking in February
To save up to 59% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Philadelphia to London Luton Airport from $825 1-2 weeks out and tickets from $1,026 for flights departing within the next 72 hours.