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Cheap flights from London to Peoria, Illinois from £781

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
21 Jun — 28 Jun1
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 22 May 2026.

Wed 8/714:45
LHR
-
PIA
1 stop15h 37m
British Airways
Mon 13/709:50
PIA
-
LHR
1 stop16h 15m
British Airways
Deal found 19/5£825
Tue 15/919:25
LHR
-
PIA
2 stops33h 38m
British Airways
Sat 19/909:59
PIA
-
LHR
1 stop15h 41m
British Airways
Deal found 19/5£828
Sun 5/712:15
LHR
-
PIA
1 stop12h 27m
British Airways
Sun 12/719:13
PIA
-
LHR
1 stop29h 37m
British Airways
Deal found 21/5£853
Thu 2/715:15
LHR
-
PIA
1 stop15h 07m
British Airways
Thu 9/709:50
PIA
-
LHR
1 stop18h 40m
British Airways
Deal found 18/5£889
Wed 1/707:25
LHR
-
PIA
2 stops15h 33m
United Airlines
Wed 8/713:13
PIA
-
LHR
2 stops14h 07m
United Airlines
Deal found 17/5£1,013
Thu 2/709:15
LCY
-
PIA
2 stops37h 43m
Lufthansa
Thu 9/717:43
PIA
-
LCY
2 stops18h 12m
Lufthansa
Deal found 18/5£1,148
Sun 5/718:30
LCY
-
PIA
2 stops34h 50m
Lufthansa
Sun 12/713:13
PIA
-
LCY
2 stops22h 42m
Lufthansa
Deal found 21/5£1,242
Wed 8/708:40
LCY
-
PIA
2 stops14h 18m
Multiple Airlines
Mon 13/713:13
PIA
-
LCY
2 stops13h 27m
Multiple Airlines
Deal found 19/5£5,527

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 22 May 2026.

Round-trip from

£825

One-way from

£781
British Airways
  • British Airways
  • 8/7-13/7
  • 2 total stops
  • 31h 52m total
  • London to Peoria
Search Deals
British Airways
  • British Airways
  • 2/8
  • 1 total stop
  • 14h 57m 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 22 May 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

Cheapest return flight

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 8/7

14:45-00:22

1 stop15h 37m

Greater Peoria

Mon 13/7

09:50-08:05

1 stop16h 15m

£825

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 15/9

19:25-23:03

2 stops33h 38m

Greater Peoria

Sat 19/9

09:59-07:40

1 stop15h 41m

£828
Fastest return journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 1/7

06:55-16:58

2 stops16h 03m

Greater Peoria

Wed 8/7

13:13-06:45

1 stop11h 32m

£1,013

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 8/7

07:25-16:58

2 stops15h 33m

Greater Peoria

Mon 13/7

14:33-10:40

2 stops14h 07m

£1,024

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 2/7

08:45-16:58

2 stops38h 13m

Greater Peoria

Thu 9/7

13:13-06:45

1 stop11h 32m

£1,040

LondonPeoria

LCY - PIA

LCYPIA

London City

Thu 2/7

09:15-16:58

2 stops37h 43m

Greater Peoria

Thu 9/7

17:43-17:55

2 stops18h 12m

£1,148

LondonPeoria

LCY - PIA

LCYPIA

London City

Sun 5/7

18:30-23:20

2 stops34h 50m

Greater Peoria

Sun 12/7

13:13-17:55

2 stops22h 42m

£1,242

LondonPeoria

LCY - PIA

LCYPIA

London City

Wed 8/7

08:40-16:58

2 stops14h 18m

Greater Peoria

Mon 13/7

13:13-08:40

2 stops13h 27m

£5,527
Cheapest one-way
Fastest single journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 2/8

09:45-18:42

1 stop14h 57m

£781

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 2/8

20:10-23:40

2 stops33h 30m

£835

Flights are sorted by cheapest return flights first.

Deals found on 20/5

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 15h 37m. British Airways provides one of the quickest options available for as low as £825. 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.
Heathrow to O'Hare Intl flights
Gatwick to O'Hare Intl flights
Stansted to O'Hare Intl flights
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Heathrow to Midway flights
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Heathrow to St. Louis flights
Manchester to O'Hare Intl flights
Manchester to Midway flights
Edinburgh to O'Hare Intl flights
Gatwick to St. Louis flights
Stansted to St. Louis flights
London City to St. Louis flights
Gatwick to Midway flights
Birmingham to O'Hare Intl flights
Edinburgh to Midway flights
Liverpool to O'Hare Intl flights
Birmingham to Midway flights
Luton to St. Louis flights
Leeds to O'Hare Intl flights
Southampton to O'Hare Intl flights
Norwich to O'Hare Intl flights
Manchester to St. Louis flights
Southend to O'Hare Intl flights
Newcastle upon Tyne to O'Hare Intl flights
Bristol to O'Hare Intl flights
Edinburgh to St. Louis flights
Heathrow to Peoria flights
Leeds to Midway flights
Birmingham to St. Louis flights
Bristol to Midway flights
Newquay to O'Hare Intl flights
Exeter to O'Hare Intl flights
Grimsby to O'Hare Intl flights
Heathrow to Moline flights
Manchester to Peoria flights
London City to Midway flights
Heathrow to Champaign flights
Heathrow to Springfield flights
Newcastle upon Tyne to Midway flights
Newcastle upon Tyne to St. Louis flights
Gatwick to Champaign flights
Heathrow to Evansville flights
Darlington to Midway flights
Darlington to O'Hare Intl flights
Doncaster to O'Hare Intl flights
Edinburgh to Moline flights
London City to Peoria flights
Southampton to Midway flights
Grimsby to St. Louis 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£706Average£848FlexibilityNo 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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