What is the cheapest month to book a flight from United Kingdom to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from United Kingdom to Peoria, Illinois (average of $318). Flying from United Kingdom to Peoria, Illinois in October is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Peoria, Illinois as you normally would.

What airport do you fly into for flights to Peoria from United Kingdom?

Most people fly into Greater Peoria (PIA) if they book a flight to Peoria from United Kingdom. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.

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

Yes. In addition to deals on United Kingdom to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Peoria?

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

$730+ Flights from the United Kingdom to Peoria, IL

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Cheap flight deals from United Kingdom to Peoria

Round-trip from	$929 (United Airlines)
One-way from	$730 (Kiwi.com)

From United Kingdom to Greater Peoria

Search Deals

One-way flight from United Kingdom to Greater Peoria

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Find flight deals from United Kingdom to Peoria

Cheapest flights from United Kingdom to Peoria
Explore the most affordable flight options available from United Kingdom to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Sun 9/147:25 amLHR - PIA

2 stops19h 27mUnited Airlines

Sun 9/218:10 amPIA - LHR

2 stops16h 45mUnited Airlines

Deal found 7/30

$929

Sat 9/139:15 amLHR - PIA

1 stop13h 28mMultiple Airlines

Sat 9/208:10 amPIA - LHR

1 stop17h 10mMultiple Airlines

Deal found 7/30

$937

Best flights from United Kingdom to Peoria
Discover carefully curated flight deals from United Kingdom to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sun 9/147:25 amLHR - PIA

2 stops19h 27mUnited Airlines

Sun 9/218:10 amPIA - LHR

2 stops16h 45mUnited Airlines

Deal found 7/30

$929

Sat 9/139:15 amLHR - PIA

1 stop13h 28mMultiple Airlines

Sat 9/208:10 amPIA - LHR

1 stop17h 10mMultiple Airlines

Deal found 7/30

$937

Last-minute flights from United Kingdom to Peoria
Discover last-minute flight deals from United Kingdom to Peoria. Data last updated July 31, 2025 and is based on user searches.

Sun 8/37:25 amLHR - PIA

2 stops15h 18mUnited Airlines

Thu 8/143:39 pmPIA - LHR

1 stop10h 41mUnited Airlines

Deal found 7/31

$1,715

One-way flights from United Kingdom to Peoria
Search for one-way flight options from United Kingdom to Peoria. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Sat 8/169:25 pmLHR - PIA

2 stops50h 15mMultiple Airlines

Deal found 7/29

$730

Sat 8/1612:15 pmLHR - PIA

1 stop12h 55mAmerican Airlines

Deal found 7/29

$3,156

Sun 8/175:50 pmLCY - PIA

2 stops27h 13mLufthansa

Deal found 7/29

$3,777

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 9/14

7:25 am-8:52 pm

2 stops19h 27m

Greater Peoria

Sun 9/21

8:10 am-6:55 am

2 stops16h 45m

$929

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 9/13

9:15 am-4:43 pm

1 stop13h 28m

Greater Peoria

Sat 9/20

8:10 am-7:20 am

1 stop17h 10m

$937

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 8/16

9:25 pm-5:40 pm

2 stops50h 15m

$730

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 8/16

12:15 pm-7:10 pm

1 stop12h 55m

$3,156

LondonPeoria

LCY - PIA

LCYPIA

London City

Sun 8/17

5:50 pm-3:03 pm

2 stops27h 13m

$3,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from United Kingdom to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from United Kingdom with our price prediction graph.

Estimated round-trip 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 from the United Kingdom to Peoria

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines, American Airlines, and Lufthansa from the United Kingdom 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.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa

6.8

Okay

7,275 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Peoria from United Kingdom?
Most people fly into Greater Peoria (PIA) if they book a flight to Peoria from United Kingdom. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.
Can I find deals for flights from United Kingdom to Peoria that include hotel bookings?
Yes. In addition to deals on United Kingdom to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Peoria.
Can I find deals for business class flights from United Kingdom to Peoria?
Yes. Cheapflights offers flight deals from United Kingdom 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.
What is the cheapest month to book a flight from United Kingdom to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from United Kingdom to Peoria, Illinois (average of $318). Flying from United Kingdom to Peoria, Illinois in October is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$730+ Cheap flights from the United Kingdom to Peoria, IL (PIA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from United Kingdom to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from United Kingdom to Peoria

Keep the following information in mind while searching for United Kingdom to Peoria flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Find flight deals from United Kingdom to Peoria

Cheapest flights from United Kingdom to PeoriaExplore the most affordable flight options available from United Kingdom to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from United Kingdom to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Peoria that are best for you.

Best time to book a flight from United Kingdom to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Peoria

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated July 31, 2025.

Get a feel of what it's like to fly with United Airlines, American Airlines, and Lufthansa from the United Kingdom 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 United Kingdom 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 United Kingdom?

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

How can I find direct flights from United Kingdom to Peoria?

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

What is the cheapest month to book a flight from United Kingdom to Peoria, Illinois?

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 United Kingdom to Peoria

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Cheapest flights from United Kingdom to Peoria
Explore the most affordable flight options available from United Kingdom to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.