Our data shows that October tends to be the cheapest month to fly to Peoria, Illinois from London Heathrow Airport. Users have commonly found prices around £857 for the month, but tickets can be as low as £502. Due to multiple factors, prepare for potentially higher prices in August.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Peoria, Illinois as you normally would.
If you book a flight to Peoria from London Heathrow, you will be flying to Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the centre of Peoria. There are 0 flights from London Heathrow to Greater Peoria per day from 0 different airlines.