How long is the flight from London to Peoria, Illinois?

A quick flight from London to Peoria, Illinois can take about 15h 57m. United Airlines provides one of the quickest options available for as low as £757. Airlines will cover a distance of 4069 mi.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 46.0 - 109.0 inches per month. May is typically the wettest month, when rainfall can reach 109.0 mm. January is typically the driest time to visit Peoria, Illinois when rainfall is around 46.0 mm.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

What is the cheapest time of day to fly from LON to PIA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Peoria, Illinois as you normally would.

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.

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.

£757+ Cheap Flights from London to Peoria, Illinois

Cheap flight deals from London to Peoria

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 October 2026.

Sat 5/1209:00 -

2 stops18h 15m

Sat 12/1208:00 -

2 stops16h 20m

Deal found 21/10£770

Sun 6/1213:45 -

2 stops37h 15m

Sun 13/1214:36 -

2 stops13h 49m

Deal found 22/10£772

Wed 2/1206:30 -

2 stops16h 15m

Wed 9/1217:30 -

1 stop12h 30m

Deal found 18/10£782

Sat 5/1210:25 -

1 stop12h 20m

Sat 12/1210:45 -

1 stop13h 10m

Deal found 21/10£799

Wed 2/1209:00 -

2 stops18h 00m

Wed 9/1210:45 -

2 stops15h 40m

Deal found 18/10£800

Wed 2/1216:20 -

1 stop13h 55m

Wed 9/1218:04 -

1 stop11h 31m

Deal found 18/10£805

Thu 3/1209:00 -

2 stops19h 29m

Thu 10/1210:45 -

1 stop13h 10m

Deal found 19/10£830

Fri 20/1109:00 -

2 stops37h 47m

Sat 28/1108:15 -

2 stops16h 25m

Deal found 17/10£859

Fri 20/1115:40 -

1 stop14h 24m

Sat 28/1117:43 -

1 stop10h 17m

Deal found 17/10£862

Fri 4/1209:00 -

2 stops18h 00m

Fri 11/1214:36 -

1 stop15h 24m

Deal found 20/10£878

Find flight deals from London to Peoria

Round-trip from	£757

United Airlines
27/1-30/1
4 total stops
32h 27m total
London to Peoria

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 27/1

09:00-18:57

2 stops15h 57m

Greater Peoria

Sat 30/1

10:40-09:10

2 stops16h 30m

£757

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Sat 5/12

09:00-21:15

2 stops18h 15m

Greater Peoria

Sat 12/12

14:36-07:55

1 stop11h 19m

£770

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Sun 6/12

13:45-21:00

2 stops37h 15m

Greater Peoria

Sun 13/12

14:36-10:25

2 stops13h 49m

£772

Fastest return journey

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 2/12

06:30-16:45

2 stops16h 15m

Greater Peoria

Wed 9/12

17:30-12:00

1 stop12h 30m

£782

Flights are sorted by cheapest return flights first.

Deals found on 19/10

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.

LON-PIA

LHR-PIA

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

LON-PIA

LHR-PIA

No data available for this route at this time. Please check back soon.

Related info for your journey

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 15h 57m. United Airlines provides one of the quickest options available for as low as £757. Airlines will cover a distance of 4069 mi.
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.

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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.

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Cheap flights from London to Peoria, Illinois from £757

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Peoria

Cheapest flights from London to PeoriaExplore 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 October 2026.

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 October 2026.

Best flights from London to PeoriaDiscover carefully curated flight deals from London to Peoria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from London to Peoria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Last-minute flights from London to PeoriaDiscover last-minute flight deals from London to Peoria. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Peoria. Data last updated 22 October 2026 and is based on user searches.

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Best time to book a flight from London to Peoria

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Related info for your journey

What airport do you fly into for flights to Peoria from London?

How long is the flight from London to Peoria, Illinois?

Can I find deals for flights from London to Peoria that include hotel bookings?

How can I find direct flights from London to Peoria?

Can I find deals for business class flights from London to Peoria?

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to Illinois

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London and Peoria flights

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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 October 2026.

Best flights from London to Peoria
Discover carefully curated flight deals from London to Peoria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Last-minute flights from London to Peoria
Discover last-minute flight deals from London to Peoria. Data last updated 22 October 2026 and is based on user searches.