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Cheap flights from London to Peoria, Illinois from £780

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
22 Jul — 29 Jul1
1 adult

Cheap flight deals from London to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 July 2025.

Round-trip from

£780
United Airlines
  • United Airlines
  • 31/8-7/9
  • 4 total stops
  • 38h 03m total
  • London to Peoria
Search Deals

Find flight deals from London to Peoria

Cheapest flights from London to Peoria
Explore the most affordable flight options available from London to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.

Sun 31/807:25LHR - PIA
2 stops19h 27mUnited Airlines
Sun 7/910:49PIA - LHR
2 stops18h 36mUnited Airlines
Deal found 17/7£780
Sun 31/811:05LHR - PIA
1 stop15h 47mMultiple Airlines
Sun 7/917:19PIA - LHR
1 stop12h 26mMultiple Airlines
Deal found 17/7£803
Fri 29/806:55LHR - PIA
2 stops15h 48mLufthansa
Fri 5/917:19PIA - LHR
1 stop12h 26mLufthansa
Deal found 14/7£821
Sat 30/812:15LCY - PIA
2 stops38h 37mMultiple Airlines
Sat 6/915:55PIA - LCY
2 stops15h 50mMultiple Airlines
Deal found 16/7£1,705
Sun 31/817:50LCY - PIA
2 stops28h 53mLufthansa
Sun 7/917:19PIA - LCY
2 stops19h 16mLufthansa
Deal found 17/7£2,614

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 17 July 2025.
Use the filters below to find and compare flights from London to Peoria that are best for you.

Fly from

London

Fly to

Peoria

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 31/8

07:25-20:52

2 stops19h 27m

Greater Peoria

Sun 7/9

10:49-11:25

2 stops18h 36m

£780

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 29/8

11:05-16:43

1 stop11h 38m

Greater Peoria

Fri 5/9

17:19-11:45

1 stop12h 26m

£806

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 29/8

06:55-16:43

2 stops15h 48m

Greater Peoria

Fri 5/9

17:19-11:45

1 stop12h 26m

£821

LondonPeoria

LCY - PIA

LCYPIA

London City

Sat 30/8

12:15-20:52

2 stops38h 37m

Greater Peoria

Sat 6/9

15:55-13:45

2 stops15h 50m

£1,705

LondonPeoria

LCY - PIA

LCYPIA

London City

Sun 31/8

17:50-16:43

2 stops28h 53m

Greater Peoria

Sun 7/9

17:19-18:35

2 stops19h 16m

£2,614

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 15/8

13:35-21:31

1 stop13h 56m

£854

LondonPeoria

LCY - PIA

LCYPIA

London City

Thu 31/7

08:45-14:13

3 stops35h 28m

£955

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Best time to book a flight from London to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from London 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 London to Peoria

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

Find hourly flight availability from London 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 17 July 2025.

A simple way to save on the total cost of your ticket is to fly from London to Peoria, Illinois at midday. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

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 17 July 2025.
See what other customers who have flown with United Airlines and Lufthansa from London 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
8,864 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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!
United Airlines
7.4
Good
8,864 reviews
United Airlines
7.4
Good
8,864 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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!
Lufthansa
6.8
Okay
7,218 reviews
United Airlines
7.4
Good
8,864 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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 London 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?

    Greater Peoria (PIA) is the airport you will fly into if you book a flight from London to Peoria. You should not have trouble finding flights to Greater Peoria from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Peoria airport from London. It is only a 6.0 mi journey from Greater Peoria (PIA) to Peoria’s city center.

  • What are the cheapest airlines flying from London to Peoria, Illinois round-trip?

    Flying on United Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at £780. Another option worth looking into is Lufthansa, starting at £821 return.

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

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

  • How can I find direct flights from London to Peoria?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from London to Peoria?

Deals for London to Peoria flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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