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Cheap flights from London to Peoria, Illinois from £759

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
31 Aug — 7 Sep1
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 1 August 2026.

Wed 16/911:30
LHR
-
PIA
2 stops17h 43m
Lufthansa
Wed 23/910:32
PIA
-
LHR
1 stop15h 58m
Lufthansa
Deal found 1/8£759
Mon 14/908:40
LHR
-
PIA
2 stops18h 19m
United Airlines
Mon 21/918:39
PIA
-
LHR
1 stop30h 06m
United Airlines
Deal found 31/7£782
Tue 15/906:30
LHR
-
PIA
2 stops20h 29m
Lufthansa
Tue 22/910:32
PIA
-
LHR
1 stop14h 13m
Lufthansa
Deal found 1/8£788
Wed 16/907:25
LHR
-
PIA
2 stops15h 33m
United Airlines
Wed 23/910:32
PIA
-
LHR
2 stops14h 23m
United Airlines
Deal found 1/8£788
Sun 13/917:55
LHR
-
PIA
2 stops29h 33m
United Airlines
Sun 20/915:35
PIA
-
LHR
1 stop33h 10m
United Airlines
Deal found 30/7£791
Sat 12/906:55
LHR
-
PIA
2 stops16h 03m
Lufthansa
Sat 19/910:32
PIA
-
LHR
1 stop14h 13m
Lufthansa
Deal found 29/7£808
Wed 16/909:15
LCY
-
PIA
2 stops19h 58m
Lufthansa
Wed 23/918:39
PIA
-
LCY
2 stops17h 16m
Lufthansa
Deal found 1/8£820
Thu 10/914:10
LHR
-
PIA
1 stop12h 49m
Lufthansa
Thu 17/918:39
PIA
-
LHR
1 stop11h 16m
Lufthansa
Deal found 27/7£826

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 1 August 2026.

Round-trip from

£782
United Airlines
  • United Airlines
  • 14/9-21/9
  • 3 total stops
  • 48h 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 1 August 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

Mon 14/9

08:40-20:59

2 stops18h 19m

Greater Peoria

Mon 21/9

18:39-06:45

1 stop30h 06m

£782

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sun 13/9

17:55-17:28

2 stops29h 33m

Greater Peoria

Sun 20/9

15:35-06:45

1 stop33h 10m

£791

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 15/9

09:45-00:08

1 stop20h 23m

Greater Peoria

Tue 22/9

17:28-10:50

1 stop11h 22m

£811

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 12/9

07:25-16:58

2 stops15h 33m

Greater Peoria

Sat 19/9

18:39-16:40

2 stops16h 01m

£811

LondonPeoria

LCY - PIA

LCYPIA

London City

Wed 16/9

09:15-23:13

2 stops19h 58m

Greater Peoria

Wed 23/9

18:39-17:55

2 stops17h 16m

£820
Fastest return journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 10/9

14:10-20:59

1 stop12h 49m

Greater Peoria

Thu 17/9

18:39-11:55

1 stop11h 16m

£826

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 12/9

07:25-16:58

2 stops15h 33m

Greater Peoria

Sat 19/9

10:32-07:15

2 stops14h 43m

£838

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Sat 29/8

06:55-19:03

2 stops18h 08m

Greater Peoria

Sat 5/9

08:29-05:55

2 stops15h 26m

£877

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 27/8

12:15-23:59

1 stop17h 44m

Greater Peoria

Thu 3/9

18:48-12:15

1 stop11h 27m

£897

Flights are sorted by cheapest return flights first.

Deals found on 31/7

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 0 airlines have 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 19m. United Airlines provides one of the quickest options available for as low as £782. 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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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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