£642+ Cheap flights to Peoria, Illinois

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.
— PIA
3 Sep — 10 Sep1
1 adult

Flights to Peoria, IL in 2025

Find the latest flights to Peoria in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 August 2025.

Return from

£642
United Airlines
  • United Airlines
  • 7/11-19/11
  • 4 total stops
  • 29h 00m total
  • London to Peoria

Find flight deals to Peoria

Cheapest flights to Peoria
Explore the most affordable flight options available to Peoria. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Fri 7/1106:35LHR - PIA
2 stops16h 05mUnited Airlines
Wed 19/1115:30PIA - LHR
2 stops12h 55mUnited Airlines
Deal found 28/8£642
Thu 4/906:50LHR - PIA
2 stops21h 25mUnited Airlines
Thu 11/917:19PIA - LHR
1 stop12h 26mUnited Airlines
Deal found 28/8£652
Sun 12/1009:15LHR - PIA
1 stop16h 25mBritish Airways
Sun 19/1020:10PIA - LHR
1 stop10h 05mBritish Airways
Deal found 28/8£800
Sun 12/1017:50LHR - PIA
2 stops28h 53mUnited Airlines
Sun 19/1017:20PIA - LHR
1 stop31h 00mUnited Airlines
Deal found 28/8£880
Sat 11/1006:50LHR - PIA
2 stops14h 29mUnited Airlines
Sat 18/1010:48PIA - LHR
2 stops17h 22mUnited Airlines
Deal found 27/8£883
Sun 12/1009:00LHR - PIA
2 stops37h 43mLufthansa
Sun 19/1017:20PIA - LHR
2 stops34h 20mLufthansa
Deal found 28/8£889

Cheapflights Fare Finder

 
Locate flights to Peoria that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 August 2025.
Use the filters below to find and compare flights to Peoria that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 7/11

06:35-16:40

2 stops16h 05m

Greater Peoria

Wed 19/11

15:30-07:55

1 stop10h 25m

£642

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

08:30-21:31

2 stops19h 01m

Greater Peoria

Tue 24/2

10:55-06:40

2 stops13h 45m

£646

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

11:40-21:28

2 stops15h 48m

Greater Peoria

Tue 24/2

12:30-09:35

2 stops15h 05m

£663

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

10:25-16:31

1 stop12h 06m

Greater Peoria

Tue 24/2

14:25-07:55

1 stop11h 30m

£668

LondonPeoria

LCY - PIA

LCYPIA

London City

Fri 20/2

17:15-21:31

2 stops34h 16m

Greater Peoria

Tue 24/2

17:15-16:40

2 stops41h 25m

£685

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Best time to book a flight to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Peoria

How long is the flight to Peoria?

On average, a flight from London to Peoria takes 25 hours 4 minutes. Flights to Peoria from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Peoria?

The cheapest airline flying from London to Peoria is United Airlines.

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 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 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, 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).

FAQs about flying to Peoria

Getting around Peoria

The Peoria Mass Transit District, the public bus service, facilitates travelling around the city and its suburbs. Visitors can also avail of trolley tours by the Peoria Historical Society, which runs seasonal tours throughout the year. One example is Haunted Peoria, taking place on selected days in September and October. Rail services within the district are provided by Metro Peoria, although there are no rail links to other cities.

Getting from the Airport to the City

The city is served by the General Wayne Downing Peoria International Airport (PIA), which is situated five miles (8 km) to its west, near Interstate 474. Major airlines fly into it from cities all over the United States. Airport services include car rental, which must be booked online in advance of arrival. Passengers who have booked a car simply collect their baggage and proceed to the area outside of the Arrival Hall where they will find their transport awaiting them. There are also taxis and a bus service available.

  • What airport do you fly into for flights to Peoria?

    For a flight to Peoria, you will be flying into Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city.

  • Can I find cheaper flights to Peoria if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Peoria on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Peoria?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Peoria.

  • Where does the fastest flight to Peoria depart from?

    For those looking to save time traveling to Peoria, London offers the quickest one-way flight (15 hours 53 minutes).

  • Does Greater Peoria have car hire?

    Yes. Those touching down at Greater Peoria can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Greater Peoria?

    Yes. Greater Peoria has hotels nearby for those requiring accommodations. Classy Apt Mins from Airport and Peoria Hospitals Bartonville, IL is the closest property to Greater Peoria (2.0 mi away from Greater Peoria).

See more FAQs

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.

Search flights to Peoria by cabin class

Find flights to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 to Peoria?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Peoria today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Peoria by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Peoria with no change fees?

Yes, we can. To see specific flights to Peoria with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Peoria flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.