Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Peoria, Illinois from £665

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIA
14 Jul — 21 Jul1
1 adult

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 9 July 2025.

Round-trip from

£699

One-way from

£665
United Airlines
  • United Airlines
  • 20/8-10/9
  • 3 total stops
  • 30h 10m total
  • United Kingdom to Peoria
Lufthansa
  • Lufthansa
  • 25/9
  • 2 total stops
  • 16h 13m total
  • United Kingdom to Peoria

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 9 July 2025.

Wed 20/808:30LHR - PIA
2 stops19h 45mUnited Airlines
Wed 10/910:49PIA - LHR
2 stops13h 56mUnited Airlines
Deal found 8/7£699
Wed 20/808:30LHR - PIA
1 stop14h 13mMultiple Airlines
Wed 10/910:49PIA - LHR
1 stop15h 31mMultiple Airlines
Deal found 8/7£709
Wed 20/808:45LCY - PIA
2 stops18h 07mLufthansa
Wed 10/917:19PIA - LCY
2 stops19h 16mLufthansa
Deal found 8/7£753
Sat 23/806:30LHR - PIA
2 stops20h 22mLufthansa
Sat 30/810:49PIA - LHR
2 stops16h 51mLufthansa
Deal found 8/7£962
Mon 4/806:05MAN - PIA
2 stops34h 14mUnited Airlines
Thu 4/915:55PIA - MAN
2 stops12h 30mUnited Airlines
Deal found 7/7£1,034
Fri 22/807:00MAN - PIA
2 stops18h 10mBritish Airways
Fri 29/820:00PIA - MAN
2 stops20h 45mBritish Airways
Deal found 8/7£1,193
Tue 8/718:10LHR - PIA
2 stops35h 25mBritish Airways
Wed 16/718:24PIA - LHR
1 stop10h 41mBritish Airways
Deal found 7/7£1,305
Fri 22/818:05MAN - PIA
3 stops27h 13mLufthansa
Fri 29/810:49PIA - MAN
2 stops15h 36mLufthansa
Deal found 8/7£1,460
Mon 4/817:50MAN - PIA
3 stops27h 13mMultiple Airlines
Thu 4/917:19PIA - MAN
2 stops18h 01mMultiple Airlines
Deal found 7/7£1,841

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Peoria that are best for you.

Fly from

United Kingdom

Fly to

Peoria

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 20/8

08:30-22:15

2 stops19h 45m

Greater Peoria

Wed 10/9

10:49-06:45

2 stops13h 56m

£699

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 20/8

08:30-16:43

1 stop14h 13m

Greater Peoria

Wed 10/9

10:49-08:20

1 stop15h 31m

£709

LondonPeoria

LCY - PIA

LCYPIA

London City

Wed 20/8

08:45-20:52

2 stops18h 07m

Greater Peoria

Wed 10/9

17:19-18:35

2 stops19h 16m

£753

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 23/8

06:30-20:52

2 stops20h 22m

Greater Peoria

Sat 30/8

10:49-09:40

2 stops16h 51m

£962

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Mon 4/8

06:05-10:19

2 stops34h 14m

Greater Peoria

Thu 4/9

15:55-10:25

2 stops12h 30m

£1,034

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Fri 22/8

07:00-19:10

2 stops18h 10m

Greater Peoria

Fri 29/8

20:00-22:45

2 stops20h 45m

£1,193

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Fri 22/8

18:05-15:18

3 stops27h 13m

Greater Peoria

Fri 29/8

10:49-08:25

2 stops15h 36m

£1,460

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Mon 4/8

17:50-15:03

3 stops27h 13m

Greater Peoria

Thu 4/9

17:19-17:20

2 stops18h 01m

£1,841

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 25/9

06:30-16:43

2 stops16h 13m

£665

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 25/9

11:05-16:43

1 stop11h 38m

£690

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 13 results
1
2

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 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 from the United Kingdom to Peoria

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

Find hourly flight availability from United Kingdom 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 9 July 2025.

When flying from United Kingdom to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 9 July 2025.
See what other customers who have flown with United Airlines, Lufthansa, andBritish Airways from the United Kingdom to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

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!

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

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!

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

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!

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

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

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?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Peoria from United Kingdom.

  • What are the most popular routes from United Kingdom to Peoria, Illinois?

  • 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 holiday 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.

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.

Alternative routes for United Kingdom to Peoria

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

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 United Kingdom 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 from United Kingdom today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Peoria.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Peoria, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from United Kingdom to Peoria on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.