Question 1

What is the cheapest airline to fly from London Heathrow Airport to Peoria, Illinois round-trip?

Accepted Answer

Currently priced at £705, United Airlines will fly you from London Heathrow Airport to Peoria, Illinois and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

Question 2

What is the cheapest day to fly from London Heathrow Airport to Peoria, Illinois?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Peoria, Illinois flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

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.

Question 4

E

Accepted Answer

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).

Question 5

What is the cheapest day to fly round-trip from London Heathrow Airport to Peoria, Illinois?

Accepted Answer

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 6

What is the cheapest time of day to fly from LHR to PIA?

Accepted Answer

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.

Question 7

What airport do you fly into for flights to Peoria from London Heathrow?

Accepted Answer

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 center of Peoria. There are 0 flights from London Heathrow to Greater Peoria per day from 1 airline.

Question 8

Can I find deals for flights from Heathrow to Peoria that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Peoria flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 9

How can I find direct flights from Heathrow to Peoria?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Peoria.

Question 10

Can I find deals for business class flights from Heathrow to Peoria?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 11

How does Cheapflights help users find flights from Heathrow to Peoria?

Accepted Answer

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.

Question 12

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Peoria?

Accepted Answer

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.

Question 13

Can Cheapflights find flights from Heathrow to Peoria with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Heathrow to Peoria with no change fees.

Question 14

Can Cheapflights notify me if prices for flights from Heathrow to Peoria become cheaper?

Accepted Answer

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!

Cheap flights from London Heathrow Airport to Peoria, Illinois from £692

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Peoria

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Cheapest flights from Heathrow to PeoriaExplore the most affordable flight options available from Heathrow to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Heathrow to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

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Use the filters below to find and compare flights from London Heathrow Airport to Peoria that are best for you.

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 15 August 2025.

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines from London Heathrow Airport to Peoria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly into for flights to Peoria from London Heathrow?

What is the cheapest airline to fly from London Heathrow Airport to Peoria, Illinois round-trip?

Can I find deals for flights from Heathrow to Peoria that include hotel bookings?

How can I find direct flights from Heathrow to Peoria?

Can I find deals for business class flights from Heathrow to Peoria?

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Alternative routes for Heathrow to Peoria

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to Peoria

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How does Cheapflights help users find flights from Heathrow to Peoria?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Peoria?

Can Cheapflights find flights from Heathrow to Peoria with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Peoria become cheaper?

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Cheapest flights from Heathrow to Peoria
Explore the most affordable flight options available from Heathrow to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.