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Cheap flights from London to Peoria, Illinois from £684

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
23 Aug — 30 Aug1
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 18 August 2025.

Round-trip from

£684
16/9-23/9
  • 16/9-23/9
  • 2 total stops
  • 28h 57m total
  • London to Peoria
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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 18 August 2025.

Tue 16/912:15LHR - PIA
1 stop14h 37mMultiple Airlines
Tue 23/915:55PIA - LHR
1 stop14h 20mMultiple Airlines
Deal found 17/8£684
Mon 15/908:40LHR - PIA
2 stops31h 33mUnited Airlines
Mon 22/910:49PIA - LHR
2 stops14h 06mUnited Airlines
Deal found 17/8£694
Tue 16/906:55LHR - PIA
2 stops15h 48mUnited Airlines
Mon 22/910:49PIA - LHR
2 stops14h 06mUnited Airlines
Deal found 17/8£696
Mon 15/909:15LHR - PIA
1 stop20h 28mBritish Airways
Mon 22/918:25PIA - LHR
1 stop10h 05mBritish Airways
Deal found 17/8£709
Mon 15/908:45LCY - PIA
2 stops37h 58mLufthansa
Mon 22/917:19PIA - LCY
2 stops17h 06mLufthansa
Deal found 17/8£712
Fri 7/1107:40LHR - PIA
1 stop12h 53mUnited Airlines
Wed 19/1115:30PIA - LHR
1 stop13h 45mUnited Airlines
Deal found 16/8£721
Tue 16/917:00LCY - PIA
2 stops29h 43mLufthansa
Mon 22/917:19PIA - LCY
2 stops17h 06mLufthansa
Deal found 17/8£726
Tue 16/908:45LCY - PIA
2 stops18h 07mLufthansa
Tue 23/917:19PIA - LCY
2 stops17h 06mLufthansa
Deal found 17/8£738
Mon 15/908:30LHR - PIA
1 stop12h 48mLufthansa
Mon 22/910:49PIA - LHR
1 stop13h 31mLufthansa
Deal found 17/8£1,388
Mon 15/906:00LHR - PIA
2 stops16h 43mMultiple Airlines
Fri 19/917:19PIA - LHR
1 stop12h 26mMultiple Airlines
Deal found 17/8£1,553
Mon 15/911:05LHR - PIA
1 stop15h 47mLufthansa
Fri 19/917:19PIA - LHR
1 stop12h 26mLufthansa
Deal found 17/8£1,564
Mon 15/906:55LHR - PIA
2 stops15h 48mUnited Airlines
Fri 19/910:49PIA - LHR
2 stops13h 06mUnited Airlines
Deal found 17/8£1,567

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 18 August 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

Tue 16/9

12:15-20:52

1 stop14h 37m

Greater Peoria

Tue 23/9

15:55-12:15

1 stop14h 20m

£684

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 15/9

08:40-10:13

2 stops31h 33m

Greater Peoria

Mon 22/9

10:49-06:20

1 stop13h 31m

£694

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 16/9

06:55-16:43

2 stops15h 48m

Greater Peoria

Mon 22/9

10:49-08:20

1 stop15h 31m

£696

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 16/9

06:55-16:43

2 stops15h 48m

Greater Peoria

Tue 23/9

10:49-11:45

1 stop18h 56m

£696

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 7/11

06:35-21:31

2 stops20h 56m

Greater Peoria

Wed 19/11

13:20-05:55

1 stop10h 35m

£696

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 15/9

09:15-23:43

1 stop20h 28m

Greater Peoria

Mon 22/9

18:25-10:30

1 stop10h 05m

£709

LondonPeoria

LCY - PIA

LCYPIA

London City

Mon 15/9

08:45-16:43

2 stops37h 58m

Greater Peoria

Mon 22/9

17:19-16:25

2 stops17h 06m

£712

LondonPeoria

LCY - PIA

LCYPIA

London City

Tue 16/9

17:00-16:43

2 stops29h 43m

Greater Peoria

Mon 22/9

17:19-16:25

2 stops17h 06m

£726

LondonPeoria

LCY - PIA

LCYPIA

London City

Tue 16/9

08:45-20:52

2 stops18h 07m

Greater Peoria

Tue 23/9

17:19-16:25

2 stops17h 06m

£738

LondonPeoria

LCY - PIA

LCYPIA

London City

Mon 15/9

17:00-16:43

2 stops29h 43m

Greater Peoria

Fri 19/9

17:19-17:15

2 stops41h 56m

£1,669

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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 18 August 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.

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.

  • What is the cheapest airline to fly from London to Peoria, Illinois round-trip?

    Flying on United Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at £700.

  • 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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Birmingham to Midway flights
Heathrow to Peoria flights
Edinburgh to St. Louis flights
Southend to O'Hare Intl flights
Bristol to O'Hare Intl flights
London City to Peoria flights
Heathrow to Moline flights
Luton to St. Louis flights
London City to Moline flights
Bristol to Midway flights
Gatwick to Evansville flights
Heathrow to Springfield flights
Southampton to Midway flights
Leeds to St. Louis flights
Liverpool to O'Hare Intl flights
Exeter to O'Hare Intl flights
Manchester to Moline flights
Edinburgh to Moline flights
Leeds to Midway flights
London City to Evansville flights
Grimsby to O'Hare Intl flights
Doncaster to O'Hare Intl flights
Newcastle upon Tyne to St. Louis flights
Heathrow to Dubuque flights
Darlington to O'Hare Intl flights
Grimsby to St. Louis flights
Liverpool 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£700Average£806FlexibilityNo 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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