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 £760. Airlines will cover a distance of 4069 mi. This flight may include one or multiple stops.

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.

£760+ Cheap Flights from London to Peoria, Illinois

Cheap flight deals from London to Peoria

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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 18 October 2026.

Wed 2/1206:30 -

2 stops16h 15m

Wed 9/1217:30 -

1 stop12h 30m

Deal found 18/10£785

Mon 30/1112:05 -

2 stops55h 50m

Mon 7/1210:45 -

2 stops14h 55m

Deal found 16/10£799

Wed 2/1209:00 -

2 stops18h 00m

Wed 9/1210:45 -

2 stops15h 40m

Deal found 18/10£803

Wed 2/1216:20 -

1 stop13h 55m

Wed 9/1218:04 -

1 stop11h 31m

Deal found 18/10£808

Sat 28/1106:50 -

2 stops15h 57m

Sat 5/1214:36 -

2 stops13h 49m

Deal found 14/10£826

Mon 30/1115:40 -

1 stop14h 24m

Mon 7/1218:04 -

1 stop10h 21m

Deal found 16/10£861

Fri 20/1109:00 -

2 stops37h 47m

Sat 28/1108:15 -

2 stops16h 25m

Deal found 17/10£862

Fri 20/1115:40 -

1 stop14h 24m

Sat 28/1117:43 -

1 stop10h 17m

Deal found 17/10£865

Sat 28/1107:40 -

1 stop15h 07m

Sat 5/1210:45 -

1 stop13h 10m

Deal found 14/10£970

Mon 19/1009:45 -

1 stop20h 25m

Mon 26/1006:14 -

2 stops21h 51m

Deal found 14/10£1,179

Mon 19/1009:45 -

1 stop13h 14m

Mon 26/1017:30 -

1 stop10h 05m

Deal found 14/10£1,198

Mon 19/1006:55 -

2 stops18h 06m

Mon 26/1014:34 -

2 stops15h 16m

Deal found 14/10£1,204

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

08:00-05:55

1 stop15h 55m

£760

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

£785

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Mon 30/11

12:05-13:55

2 stops55h 50m

Greater Peoria

Mon 7/12

10:45-07:40

2 stops14h 55m

£799

Fastest return journey

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 2/12

16:20-00:15

1 stop13h 55m

Greater Peoria

Wed 9/12

18:04-11:35

1 stop11h 31m

£808

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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 £760. 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.

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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.

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Cheap flights from London to Peoria, Illinois from £760

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 18 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 18 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 18 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 18 October 2026.

Last-minute flights from London to PeoriaDiscover last-minute flight deals from London to Peoria. Data last updated 18 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Peoria. Data last updated 18 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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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 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 18 October 2026.

Last-minute flights from London to Peoria
Discover last-minute flight deals from London to Peoria. Data last updated 18 October 2026 and is based on user searches.