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Cheap flights from London to Peoria, Illinois from £826

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Peoria

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 27 February 2026.

Wed 18/309:00
LHR
-
PIA
2 stops17h 21m
United Airlines
Sun 22/317:25
PIA
-
LHR
1 stop31h 30m
United Airlines
Deal found 23/2£826
Wed 18/314:10
LHR
-
PIA
1 stop14h 15m
British Airways
Sun 22/319:02
PIA
-
LHR
1 stop32h 33m
British Airways
Deal found 23/2£856
Tue 10/315:45
LHR
-
PIA
1 stop12h 40m
British Airways
Tue 17/318:50
PIA
-
LHR
1 stop11h 45m
British Airways
Deal found 27/2£1,068
Tue 10/321:40
LHR
-
PIA
2 stops41h 29m
Multiple Airlines
Tue 17/313:00
PIA
-
LHR
1 stop17h 25m
Multiple Airlines
Deal found 27/2£1,070
Tue 10/309:00
LHR
-
PIA
2 stops17h 21m
United Airlines
Tue 17/313:25
PIA
-
LHR
2 stops15h 50m
United Airlines
Deal found 27/2£1,094
Wed 4/307:50
LCY
-
PIA
2 stops21h 35m
British Airways
Sun 8/319:02
PIA
-
LCY
2 stops38h 33m
British Airways
Deal found 24/2£1,096
Thu 23/711:05
LHR
-
PIA
1 stop11h 53m
Lufthansa
Thu 6/813:21
PIA
-
LHR
1 stop11h 24m
Lufthansa
Deal found 25/2£1,148

Find 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 27 February 2026.

Round-trip from

£826
United Airlines
  • United Airlines
  • 18/3-22/3
  • 3 total stops
  • 48h 51m 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 27 February 2026.
Use the filters below to find and compare flights from London to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

09:00-21:21

2 stops17h 21m

Greater Peoria

Sun 22/3

17:25-05:55

1 stop31h 30m

£826

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

14:10-23:25

1 stop14h 15m

Greater Peoria

Sun 22/3

19:02-08:35

1 stop32h 33m

£856

LondonPeoria

LCY - PIA

LCYPIA

London City

Fri 17/4

16:05-23:33

2 stops37h 28m

Greater Peoria

Tue 21/4

19:15-13:10

2 stops35h 55m

£933

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 10/3

09:00-21:21

2 stops17h 21m

Greater Peoria

Tue 17/3

13:25-10:15

2 stops15h 50m

£1,094

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 2/8

11:05-22:45

1 stop17h 40m

£966

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 2/8

17:50-16:58

2 stops29h 08m

£980

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 2/8

12:15-23:42

1 stop17h 27m

£1,002

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Sorted by cheapest first

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

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 17h 21m. United Airlines provides one of the quickest options available for as low as £826. 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 Midway flights
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Newquay to O'Hare Intl flights
Edinburgh to Moline flights
London City to Peoria flights
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Heathrow to Evansville 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£704Average£845FlexibilityNo 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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