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Cheap flights from London to Peoria, Illinois from £812

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
23 nov. — 30 nov.1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

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 24 oktober 2025.

lø. 6/1208:30LHR - PIA
2 stops19h 01mLufthansa
lø. 13/1213:15PIA - LHR
1 stop10h 40mLufthansa
Deal found 22/10£814
fr. 7/1109:00LHR - PIA
2 stops31h 16mUnited Airlines
on. 19/1113:20PIA - LHR
1 stop15h 55mUnited Airlines
Deal found 22/10£824
sø. 7/1209:00LHR - PIA
2 stops32h 59mUnited Airlines
sø. 14/1217:15PIA - LHR
1 stop30h 40mUnited Airlines
Deal found 23/10£831
lø. 6/1209:00LHR - PIA
2 stops18h 31mUnited Airlines
lø. 13/1213:15PIA - LHR
2 stops15h 35mUnited Airlines
Deal found 22/10£835
sø. 7/1217:15LCY - PIA
2 stops29h 25mLufthansa
sø. 14/1217:15PIA - LCY
2 stops34h 00mLufthansa
Deal found 23/10£993
sø. 7/1219:20LCY - PIA
3 stops32h 11mMultiple Airlines
sø. 14/1213:15PIA - LCY
2 stops17h 40mMultiple Airlines
Deal found 23/10£1,042
lø. 6/1212:20LCY - PIA
2 stops34h 20mMultiple Airlines
lø. 13/1213:15PIA - LCY
3 stops17h 25mMultiple Airlines
Deal found 22/10£1,629

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 24 oktober 2025.

Round-trip from

£812
United Airlines
  • United Airlines
  • 20/2-24/2
  • 3 total stops
  • 31h 31m total
  • London to Peoria
Search Deals

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 24 oktober 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

fr. 20/2

08:30-21:31

2 stops19h 01m

Greater Peoria

ti. 24/2

14:51-10:50

2 stops13h 59m

£812

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

lø. 6/12

08:30-21:31

2 stops19h 01m

Greater Peoria

lø. 13/12

13:15-05:55

1 stop10h 40m

£814

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

fr. 20/2

16:10-15:46

2 stops29h 36m

Greater Peoria

ti. 24/2

16:34-12:00

1 stop13h 26m

£817

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

fr. 7/11

09:00-10:16

2 stops31h 16m

Greater Peoria

on. 19/11

13:20-11:15

1 stop15h 55m

£824

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

sø. 7/12

09:00-11:59

2 stops32h 59m

Greater Peoria

sø. 14/12

17:15-05:55

1 stop30h 40m

£831

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

lø. 6/12

09:00-21:31

2 stops18h 31m

Greater Peoria

lø. 13/12

13:15-10:50

2 stops15h 35m

£835

LondonPeoria

LCY - PIA

LCYPIA

London City

fr. 20/2

18:15-16:50

2 stops28h 35m

Greater Peoria

ti. 24/2

17:25-09:05

2 stops33h 40m

£869

LondonPeoria

LCY - PIA

LCYPIA

London City

sø. 7/12

17:15-16:40

2 stops29h 25m

Greater Peoria

sø. 14/12

17:15-09:15

2 stops34h 00m

£993

LondonPeoria

LCY - PIA

LCYPIA

London City

sø. 7/12

19:20-21:31

3 stops32h 11m

Greater Peoria

sø. 14/12

13:15-12:55

2 stops17h 40m

£1,042

LondonPeoria

LCY - PIA

LCYPIA

London City

lø. 6/12

12:20-16:40

2 stops34h 20m

Greater Peoria

lø. 13/12

13:15-12:40

3 stops17h 25m

£1,629

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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 24 oktober 2025.

A simple way to save on the total cost of your ticket is to fly from London to Peoria, Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the afternoon.

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 1 airline has flights to the Peoria airport from London. It is only a 6.0 mi journey from Greater Peoria (PIA) to Peoria’s city center.

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

    A quick flight from London to Peoria, Illinois can take about 19h 01m. United Airlines provides one of the quickest options available for as low as £812. Airlines will cover a distance of 4069 mi. This flight may include one or multiple stops.

  • 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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Darlington to O'Hare Intl flights
Heathrow to Evansville flights
Darlington to Midway flights
Leeds to St. Louis flights
Grimsby to St. Louis flights
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London City to Peoria flights
Manchester to Moline flights

Top airline flying from London to Peoria

Discover the top airline that operate flights from London 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 24 oktober 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£711Average£801FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 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.

Why should you use Cheapflights to find cheap flight tickets from London 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 London to Peoria.

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

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.

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

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

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