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Cheap flights from the United Kingdom to Peoria, Illinois from £641

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIA
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£641
Lufthansa
  • Lufthansa
  • 30/10-6/11
  • 3 total stops
  • 25h 25m total
  • United Kingdom to Peoria
Search Deals

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 15 September 2025.

Thu 30/1006:50LHR - PIA
2 stops14h 50mMultiple Airlines
Thu 6/1113:20PIA - LHR
1 stop10h 35mMultiple Airlines
Deal found 15/9£641
Fri 7/1106:35LHR - PIA
2 stops16h 05mUnited Airlines
Wed 19/1110:51PIA - LHR
2 stops13h 49mUnited Airlines
Deal found 15/9£644
Thu 30/1007:40LHR - PIA
1 stop14h 00mLufthansa
Thu 6/1117:18PIA - LHR
1 stop30h 37mLufthansa
Deal found 15/9£661
Thu 30/1018:15LCY - PIA
2 stops51h 25mLufthansa
Thu 6/1113:20PIA - LCY
2 stops21h 20mLufthansa
Deal found 15/9£694
Tue 28/1006:00MAN - PIA
2 stops37h 33mUnited Airlines
Tue 4/1106:45PIA - MAN
2 stops28h 15mUnited Airlines
Deal found 13/9£766
Thu 30/1006:00MAN - PIA
2 stops35h 39mUnited Airlines
Thu 6/1117:18PIA - MAN
2 stops41h 42mUnited Airlines
Deal found 15/9£767

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 15 September 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

Fri 7/11

06:35-21:31

2 stops20h 56m

Greater Peoria

Wed 19/11

15:30-07:55

1 stop10h 25m

£644

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 30/10

06:35-21:31

2 stops19h 56m

Greater Peoria

Thu 6/11

13:20-10:25

2 stops15h 05m

£644

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

08:30-21:31

2 stops19h 01m

Greater Peoria

Tue 24/2

10:55-06:20

2 stops13h 25m

£645

LondonPeoria

LCY - PIA

LCYPIA

London City

Fri 20/2

18:15-16:31

2 stops28h 16m

Greater Peoria

Tue 24/2

17:15-16:40

2 stops41h 25m

£686

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Thu 5/3

17:40-20:46

2 stops33h 06m

Greater Peoria

Mon 9/3

17:20-23:20

2 stops25h 00m

£756

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Tue 28/10

06:00-14:33

2 stops37h 33m

Greater Peoria

Tue 4/11

06:45-17:00

2 stops28h 15m

£766

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Thu 30/10

06:00-12:39

2 stops35h 39m

Greater Peoria

Thu 6/11

17:18-17:00

2 stops41h 42m

£767

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 18/9

14:10-20:24

2 stops36h 14m

£650

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 18/9

09:15-23:43

1 stop20h 28m

£1,395

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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 15 September 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 15 September 2025.
See what other customers who have flown with United Airlines 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.
United Airlines
7.4
Good
8,929 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

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.

  • How long is the flight from United Kingdom to Peoria, Illinois?

    A quick flight from United Kingdom to Peoria, Illinois can take about 20h 56m. United Airlines provides one of the quickest options available for as low as £644. United Kingdom and Peoria, Illinois are separated by a distance of 4069 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from United Kingdom to Peoria, Illinois consider London Heathrow - Greater Peoria, London City - Greater Peoria or Manchester - Greater Peoria as they are the most popular.

  • 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

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Alternative routes for United Kingdom to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from United Kingdom to Peoria

Discover the top airline that operate flights from United Kingdom 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£699Average£806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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