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

A quick flight from London to Peoria, Illinois can take about 13h 14m. United Airlines provides one of the quickest options available for as low as £802. 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.

£801+ 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

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 31 August 2026.

Wed 14/1007:25 -

2 stops21h 33m

Wed 21/1015:41 -

2 stops12h 59m

Deal found 30/8£801

Wed 14/1009:45 -

1 stop13h 14m

Wed 21/1017:30 -

1 stop12h 45m

Deal found 30/8£802

Wed 14/1014:10 -

1 stop14h 48m

Wed 21/1010:43 -

2 stops19h 52m

Deal found 30/8£824

Thu 15/1008:45 -

2 stops20h 13m

Thu 22/1010:43 -

2 stops14h 32m

Deal found 31/8£827

Thu 15/1011:10 -

1 stop11h 49m

Thu 22/1017:30 -

1 stop11h 20m

Deal found 31/8£833

Thu 5/1107:40 -

2 stops22h 23m

Mon 9/1117:39 -

2 stops38h 21m

Deal found 30/8£869

Thu 15/1009:15 -

2 stops19h 43m

Thu 22/1010:43 -

2 stops15h 57m

Deal found 31/8£909

Wed 14/1009:15 -

2 stops19h 43m

Wed 21/1015:41 -

2 stops34h 59m

Deal found 30/8£967

Thu 15/1007:20 -

3 stops46h 50m

Thu 22/1006:14 -

3 stops44h 01m

Deal found 31/8£10,554

Find flight deals from London to Peoria

Round-trip from	£801

United Airlines
14/10-21/10
4 total stops
34h 32m 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 14/10

06:55-22:58

2 stops22h 03m

Greater Peoria

Wed 21/10

15:41-08:30

1 stop10h 49m

£801

Fastest return journey

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 14/10

09:45-16:59

1 stop13h 14m

Greater Peoria

Wed 21/10

17:30-12:15

1 stop12h 45m

£802

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 27/1

09:00-23:06

2 stops20h 06m

Greater Peoria

Sat 30/1

17:41-12:00

1 stop12h 19m

£821

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Thu 15/10

08:45-22:58

2 stops20h 13m

Greater Peoria

Thu 22/10

10:43-07:15

2 stops14h 32m

£827

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Thu 5/11

07:40-00:03

2 stops22h 23m

Greater Peoria

Mon 9/11

17:39-14:00

2 stops38h 21m

£869

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Thu 15/10

09:15-22:58

2 stops19h 43m

Greater Peoria

Thu 22/10

10:43-08:40

2 stops15h 57m

£909

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Wed 14/10

09:15-22:58

2 stops19h 43m

Greater Peoria

Wed 21/10

15:41-08:40

2 stops34h 59m

£967

Flights are sorted by cheapest return flights first.

Deals found on 30/8

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

LCY-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

LCY-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 13h 14m. United Airlines provides one of the quickest options available for as low as £802. 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.

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.

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Cheap flights from London to Peoria, Illinois from £801

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. 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 31 August 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 31 August 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 31 August 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 31 August 2026.

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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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Can Cheapflights notify me if prices for flights from London to Peoria become cheaper?

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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 31 August 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 31 August 2026.