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£544 Cheap Flights from London (LHR) to Peoria (PIA)

View £544 flight on Tue, 17 Nov 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Peoria, IL (PIA-Greater Peoria Regional)

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Cheap Flights from London (LHR) to Peoria (PIA)

Prices were available within the past 7 days and start at £544 for one-way flights and £785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£785 Return, found 2 days ago
£785
Return
found 2 days ago
Select American Airlines flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £785 found 2 days ago
British Airways
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£785 Return, found 2 days ago
£785
Return
found 2 days ago
Select British Airways flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £785 found 2 days ago
Lufthansa
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£788 Return, found 2 days ago
£788
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £788 found 2 days ago
Lufthansa
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£788 Return, found 2 days ago
£788
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £788 found 2 days ago
United
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£790 Return, found 2 days ago
£790
Return
found 2 days ago
Select United flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £790 found 2 days ago
Finnair
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£790 Return, found 2 days ago
£790
Return
found 2 days ago
Select Finnair flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £790 found 2 days ago
Lufthansa
Wed, 2 Dec - Wed, 9 Dec
LHR
London
PIA
Peoria
£791 Return, found 1 day ago
£791
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 2 Dec from London to Peoria, returning Wed, 9 Dec, priced at £791 found 1 day ago
Lufthansa
Wed, 2 Dec - Wed, 9 Dec
LHR
London
PIA
Peoria
£793 Return, found 1 day ago
£793
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 2 Dec from London to Peoria, returning Wed, 9 Dec, priced at £793 found 1 day ago
Lufthansa
Wed, 9 Sept - Mon, 14 Sept
LHR
London
PIA
Peoria
£795 Return, found 4 days ago
£795
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 9 Sept from London to Peoria, returning Mon, 14 Sept, priced at £795 found 4 days ago
British Airways
Tue, 17 Nov - Tue, 24 Nov
LHR
London
PIA
Peoria
£797 Return, found 2 days ago
£797
Return
found 2 days ago
Select British Airways flight, departing Tue, 17 Nov from London to Peoria, returning Tue, 24 Nov, priced at £797 found 2 days ago

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) cost?
You can find cheap one-way flights from £544 and cheap return flights from £785 LHR to PIA with Expedia. Return flights often range between £845 and £3825. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to PIA ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
The cheapest months to fly from LHR to PIA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
Enter LHR to PIA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
British Airways is one of the cheapest airlines offering connecting return flights from London Heathrow (LHR) to Peoria, IL (PIA-Greater Peoria Regional), with prices starting from around £823 for flights that can be booked for departure within the next year. These flights typically include a layover in Logan Intl. (BOS). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
To find a cheap flight from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
There are approximately 18 connecting flights per day from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional). Some common connection points include Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), and O'Hare Intl. (ORD).
What is the earliest flight from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
The earliest flight from London Heathrow (LHR) to Peoria, IL (PIA-Greater Peoria Regional) typically departs at around 6:00 AM. This service is seasonal, active only in May. You'll find this early flight offered by airlines such as Air Baltic, Swiss International Air Lines, and United. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
You'll typically find the most flights from London Heathrow (LHR) to Peoria, IL (PIA) on a Monday, with around 65 flights available. This gives you a good selection of options to choose from. Major airlines on this route include United, British Airways, and American Airlines. Flight options are notably more plentiful on Mondays compared to other weekdays, offering you more flexibility for your travel plans.
What are the most popular departure times for flights from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
The most popular departure times for flights from London Heathrow (LHR) to Peoria, IL (PIA) are in the afternoon, from 12pm to 3pm. Many major carriers, including American Airlines, British Airways and Air Canada, offer flights during this window. Many travellers prefer this timing because it allows for a relaxed start to the day before heading to the airport, and you'll typically arrive at your destination in the evening.
How long does it take to fly from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
There are no nonstop flights from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional). For flights with one stop, you can expect the journey to take around 14 hours 48 minutes. If your journey involves two or more stops, the travel time typically increases to about 16 hours 18 minutes. The total distance covered on this route is approximately 6,553 kilometers. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from London (LHR) to Peoria, IL (PIA)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Peoria, IL (PIA) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Peoria, IL (PIA) from London (LHR)?
If you're planning to travel to Peoria from Heathrow (LHR), you can fly directly into Greater Peoria Regional (PIA). Some flights may connect through major hubs like Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), or Liberty Intl. (EWR) before reaching Peoria. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) flight and hotel package?
Securing a London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional)?
If you booked your London (LHR-Heathrow) to Peoria, IL (PIA-Greater Peoria Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Greater Peoria Regional
Airlines serving
American Airlines, British Airways, Lufthansa, United
Return price
£785
Distance
6514 km

Book with confidence

Compare flights from London to Peoria easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Peoria. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Greater Peoria Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Greater Peoria Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Greater Peoria Regional (PIA)

The easiest way to view the best deals on flights from London to Peoria today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Greater Peoria Regional start at just £785 and range up to £797.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Peoria
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Peoria flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Greater Peoria Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Peoria easily and book with confidence

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*Available to Expedia members.