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Cheap flights from London to Peoria, Illinois from £437

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
13 Jul — 20 Jul1
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 13 June 2026.

Tue 30/619:30
LHR
-
PIA
2 stops27h 28m
Lufthansa
Mon 28/916:05
PIA
-
LHR
1 stop13h 50m
Lufthansa
Deal found 10/6£749
Tue 30/607:30
LHR
-
PIA
2 stops18h 11m
United Airlines
Mon 28/908:32
PIA
-
LHR
1 stop17h 58m
United Airlines
Deal found 13/6£768
Wed 8/708:40
LHR
-
PIA
2 stops20h 40m
United Airlines
Tue 14/710:44
PIA
-
LHR
1 stop14h 01m
United Airlines
Deal found 9/6£770
Wed 8/714:45
LHR
-
PIA
1 stop15h 37m
British Airways
Tue 14/709:50
PIA
-
LHR
1 stop15h 00m
British Airways
Deal found 10/6£773
Fri 16/1007:25
LHR
-
PIA
2 stops21h 33m
United Airlines
Fri 30/1010:55
PIA
-
LHR
1 stop14h 00m
United Airlines
Deal found 11/6£776
Wed 8/709:15
LCY
-
PIA
2 stops20h 05m
Lufthansa
Tue 14/713:13
PIA
-
LCY
2 stops13h 27m
Lufthansa
Deal found 10/6£821

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 13 June 2026.

Round-trip from

£749

One-way from

£437
Lufthansa
  • Lufthansa
  • 30/6-28/9
  • 3 total stops
  • 41h 18m total
  • London to Peoria
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 50h 29m 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 13 June 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

Tue 30/6

19:30-16:58

2 stops27h 28m

Greater Peoria

Mon 28/9

16:05-11:55

1 stop13h 50m

£749

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 30/6

07:30-19:41

2 stops18h 11m

Greater Peoria

Mon 28/9

08:32-08:30

1 stop17h 58m

£768

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 8/7

08:40-23:20

2 stops20h 40m

Greater Peoria

Tue 14/7

10:44-06:45

1 stop14h 01m

£770

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 16/10

07:25-22:58

2 stops21h 33m

Greater Peoria

Fri 30/10

10:55-05:55

1 stop14h 00m

£776
Fastest return journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 30/6

14:45-23:34

1 stop14h 49m

Greater Peoria

Mon 28/9

17:28-12:15

1 stop12h 47m

£784

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 7/7

17:50-16:58

2 stops29h 08m

Greater Peoria

Thu 23/7

13:13-06:45

1 stop11h 32m

£787

LondonPeoria

LCY - PIA

LCYPIA

London City

Wed 8/7

09:15-23:20

2 stops20h 05m

Greater Peoria

Tue 14/7

13:13-08:40

2 stops13h 27m

£821
Cheapest one-way

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 8/9

21:25-17:19

2 stops49h 54m

£491

LondonPeoria

LCY - PIA

LCYPIA

London City

Tue 8/9

19:15-17:19

3 stops52h 04m

£495
Fastest single journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 8/9

15:15-23:59

1 stop14h 44m

£532

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 14 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 18h 11m. Lufthansa provides one of the quickest options available for as low as £768. 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
London City to O'Hare Intl flights
Heathrow to Midway flights
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Heathrow to St. Louis flights
Manchester to O'Hare Intl flights
Manchester to Midway flights
Gatwick to Midway flights
Birmingham to O'Hare Intl flights
Gatwick to St. Louis flights
Edinburgh to O'Hare Intl flights
Birmingham to Midway flights
Stansted to St. Louis flights
London City to St. Louis flights
Edinburgh to Midway flights
Manchester to St. Louis flights
Leeds to O'Hare Intl flights
Liverpool to O'Hare Intl flights
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Luton to St. Louis flights
Bristol to O'Hare Intl flights
Leeds to Midway flights
Heathrow to Moline flights
Edinburgh to St. Louis flights
Newcastle upon Tyne to O'Hare Intl flights
Manchester to Peoria flights
Southampton to Midway flights
Bristol to Midway flights
Heathrow to Peoria flights
Exeter to O'Hare Intl flights
Darlington to O'Hare Intl flights
Newquay to O'Hare Intl flights
Manchester to Moline flights
Newcastle upon Tyne to Midway flights
Darlington to Midway flights
London City to Midway flights
Birmingham to St. Louis flights
Gatwick to Champaign flights
Heathrow to Springfield flights
London City to Moline flights
Heathrow to Evansville flights
Southend to O'Hare Intl flights
Grimsby to O'Hare Intl flights
Doncaster to O'Hare Intl flights
Gatwick to Evansville flights
London City to Evansville flights
Liverpool to St. Louis flights
Newcastle upon Tyne 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£707Average£850FlexibilityNo 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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