Cheap flights from London Heathrow Airport to Peoria, Illinois
Best time to book a flight from Heathrow to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Peoria
What is the cheapest time of day to fly from LHR to PIA?
Find hourly flight availability from Heathrow to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 April 2025.
It’s optimal to fly from London Heathrow Airport to Peoria, Illinois at midday. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.
Rainfall in Peoria by month
Plan your trip to Peoria by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Peoria, Illinois ranges from 46.0 - 109.0 inches per month. May is typically the wettest month, when rainfall can reach 109.0 mm. January is typically the driest time to visit Peoria, Illinois when rainfall is around 46.0 mm.
Temperature in Peoria by month
Plan your trip to Peoria by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Heathrow to Peoria
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Heathrow to Peoria
Discover the top 2 airlines that operate flights from Heathrow to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 April 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Peoria?
When you search for this flight from Heathrow to Peoria, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Peoria?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Peoria by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Peoria with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Peoria with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Peoria become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!