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Cheap flights from London to Peoria, Illinois from £537

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
6 Aug — 13 Aug1
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 7 July 2026.

Thu 19/1107:50
LCY
-
PIA
2 stops22h 20m
British Airways
Mon 23/1117:30
PIA
-
LCY
2 stops38h 35m
British Airways
Deal found 2/7£854
Thu 30/707:30
LHR
-
PIA
2 stops21h 50m
United Airlines
Thu 6/810:44
PIA
-
LHR
1 stop14h 01m
United Airlines
Deal found 2/7£981
Mon 17/818:30
LHR
-
PIA
2 stops30h 33m
Lufthansa
Mon 24/815:35
PIA
-
LHR
1 stop14h 20m
Lufthansa
Deal found 3/7£1,030
Sat 1/811:05
LHR
-
PIA
1 stop11h 53m
Lufthansa
Fri 7/813:13
PIA
-
LHR
1 stop13h 47m
Lufthansa
Deal found 3/7£1,138
Sat 1/812:15
LHR
-
PIA
2 stops17h 05m
United Airlines
Fri 7/813:13
PIA
-
LHR
2 stops16h 22m
United Airlines
Deal found 3/7£1,174
Mon 17/809:15
LHR
-
PIA
3 stops44h 04m
Multiple Airlines
Mon 24/816:43
PIA
-
LHR
2 stops43h 27m
Multiple Airlines
Deal found 3/7£10,358
Mon 17/806:55
LCY
-
PIA
3 stops46h 24m
Multiple Airlines
Mon 24/806:00
PIA
-
LCY
3 stops46h 45m
Multiple Airlines
Deal found 3/7£10,417
Sat 1/817:00
LHR
-
PIA
2 stops36h 40m
Multiple Airlines
Fri 7/806:00
PIA
-
LHR
3 stops44h 35m
Multiple Airlines
Deal found 3/7£10,441

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 7 July 2026.

Round-trip from

£854

One-way from

£537
British Airways
  • British Airways
  • 19/11-23/11
  • 4 total stops
  • 60h 55m total
  • London to Peoria
Search Deals
22/8
  • 22/8
  • 2 total stops
  • 40h 25m 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 7 July 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

LCY - PIA

LCYPIA

London City

Thu 19/11

07:50-00:10

2 stops22h 20m

Greater Peoria

Mon 23/11

17:30-14:05

2 stops38h 35m

£854

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 30/7

07:30-23:20

2 stops21h 50m

Greater Peoria

Thu 6/8

10:44-07:55

2 stops15h 11m

£981

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 17/8

14:10-22:43

1 stop14h 33m

Greater Peoria

Mon 24/8

15:35-11:55

1 stop14h 20m

£1,038
Fastest return journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 1/8

11:05-16:58

1 stop11h 53m

Greater Peoria

Fri 7/8

13:13-09:00

1 stop13h 47m

£1,138

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 1/8

12:15-23:20

2 stops17h 05m

Greater Peoria

Fri 7/8

13:13-11:35

2 stops16h 22m

£1,174

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 17/8

09:15-23:19

3 stops44h 04m

Greater Peoria

Mon 24/8

16:43-18:10

2 stops43h 27m

£10,358

LondonPeoria

LCY - PIA

LCYPIA

London City

Mon 17/8

06:55-23:19

3 stops46h 24m

Greater Peoria

Mon 24/8

06:00-10:45

3 stops46h 45m

£10,417

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 1/8

17:00-23:40

2 stops36h 40m

Greater Peoria

Fri 7/8

06:00-08:35

3 stops44h 35m

£10,441
Cheapest one-way

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 20/8

06:40-08:30

3 stops31h 50m

£544

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 19/8

22:05-08:30

2 stops40h 25m

£550

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
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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 14h 33m. British Airways provides one of the quickest options available for as low as £1,038. 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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Manchester to Moline flights
London City to Peoria flights
Heathrow to Champaign flights
Newcastle upon Tyne to St. Louis flights
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Heathrow to Springfield flights
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London City to Moline flights
Heathrow to Moline flights
Grimsby to O'Hare Intl flights
Doncaster to O'Hare Intl flights
Norwich to O'Hare Intl flights
Gatwick to Champaign flights
Heathrow to Dubuque flights
London City to Evansville flights
Gatwick to Evansville flights
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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£710Average£853FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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.

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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