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

A quick flight from London to Peoria, Illinois can take about 18h 15m. United Airlines provides one of the quickest options available for as low as £770. 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.

£587+ 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

One-way

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 25 October 2026.

Wed 2/1206:30 -

2 stops16h 15m

Sat 5/1217:30 -

1 stop12h 30m

Deal found 24/10£754

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

Mon 7/1209:00 -

2 stops19h 29m

Mon 14/1214:36 -

1 stop11h 19m

Deal found 23/10£773

Sat 5/1210:25 -

1 stop12h 20m

Sat 12/1210:45 -

1 stop13h 10m

Deal found 21/10£799

Sat 7/1107:40 -

1 stop15h 07m

Wed 11/1110:43 -

1 stop13h 12m

Deal found 22/10£850

Sat 7/1109:00 -

2 stops20h 13m

Wed 11/1106:25 -

1 stop23h 35m

Deal found 22/10£867

Fri 4/1209:00 -

2 stops18h 00m

Fri 11/1214:36 -

1 stop15h 24m

Deal found 20/10£879

Find flight deals from London to Peoria

Round-trip from	£754
One-way from	£587

Lufthansa
2/12-5/12
3 total stops
28h 45m total
London to Peoria

Search Deals

British Airways
8/2-31/12
2 total stops
20h 16m total
London to Peoria

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Mon 8/2

09:55-00:11

2 stops20h 16m

Greater Peoria

Wed 31/12

00:00-07:00

Nonstop0h 00m

£587

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Fri 15/1

19:55-20:36

3 stops54h 41m

Greater Peoria

Wed 31/12

00:00-07:00

Nonstop0h 00m

£593

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

Tue 8/12

09:00-21:00

2 stops18h 00m

Greater Peoria

Tue 15/12

06:30-05:55

1 stop17h 25m

£772

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

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Mon 7/12

09:00-22:29

2 stops19h 29m

Greater Peoria

Mon 14/12

14:36-07:55

1 stop11h 19m

£773

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

£779

Flights are sorted by cheapest return flights first.

Deals found on 24/10

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 18h 15m. United Airlines provides one of the quickest options available for as low as £770. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Illinois

Flights by cabin class

Other flight options

Other flights from London

Popular flights

Alternative routes for London to Peoria

Heathrow to O'Hare Intl flights

Gatwick to O'Hare Intl flights

Stansted to O'Hare Intl flights

Heathrow to Midway flights

London City to O'Hare Intl flights

Luton to O'Hare Intl flights

Manchester to O'Hare Intl flights

Manchester to Midway flights

Edinburgh to O'Hare Intl flights

Heathrow to St. Louis flights

Birmingham to O'Hare Intl flights

Gatwick to St. Louis flights

Edinburgh to Midway flights

London City to St. Louis flights

Stansted to St. Louis flights

Gatwick to Midway flights

Edinburgh to St. Louis flights

Bristol to O'Hare Intl flights

Birmingham to Midway flights

Bristol to Midway flights

Luton to St. Louis flights

Newcastle upon Tyne to O'Hare Intl flights

Southend to O'Hare Intl flights

Leeds to O'Hare Intl flights

Newcastle upon Tyne to Midway flights

London City to Midway flights

Liverpool to O'Hare Intl flights

Manchester to St. Louis flights

Heathrow to Moline flights

Leeds to Midway flights

Southampton to O'Hare Intl flights

Birmingham to St. Louis flights

Heathrow to Peoria flights

London City to Peoria flights

Exeter to O'Hare Intl flights

Manchester to Moline flights

Edinburgh to Moline flights

Newcastle upon Tyne to St. Louis flights

Manchester to Peoria flights

Heathrow to Champaign flights

London City to Evansville flights

Heathrow to Evansville flights

Southampton to Midway flights

Leeds to St. Louis flights

Doncaster to O'Hare Intl flights

Newquay to O'Hare Intl flights

Norwich to O'Hare Intl flights

Gatwick to Champaign flights

London City to Moline flights

Heathrow to Springfield flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Peoria, Illinois from £587

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. 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 25 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 25 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 25 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 25 October 2026.

Last-minute flights from London to PeoriaDiscover last-minute flight deals from London to Peoria. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Peoria. Data last updated 25 October 2026 and is based on user searches.

One-way flights from London to PeoriaSearch for one-way flight options from London to Peoria. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from London to Peoria. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from London to Peoria

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Peoria that are best for you.

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.

Cheapflights Insights

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Peoria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Peoria by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Illinois

Book a non-stop flight to one of these other cities located in Illinois.

Search flights from London to Peoria by cabin class

Find flights from London to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Peoria flights

Browse other London and Peoria flight options. Last updated on 25 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from London to Peoria?

Why should you use Cheapflights to find cheap flight tickets from London to Peoria?

Can Cheapflights find flights from London to Peoria with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 25 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 25 October 2026.

Last-minute flights from London to Peoria
Discover last-minute flight deals from London to Peoria. Data last updated 25 October 2026 and is based on user searches.

One-way flights from London to Peoria
Search for one-way flight options from London to Peoria. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.