HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$920+ Cheap flights from London (LON) to Peoria, IL (PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Peoria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Peoria

Best flights from London to Peoria
Discover carefully curated flight deals from London to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This TravelUp deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:05 amLHR - PIA
2 stops22h 16mBritish Airways
Tue 2/105:16 pmPIA - LHR
1 stop11h 09mBritish Airways
Deal found 12/20$920
This TravelJunction deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:30 amLHR - PIA
2 stops21h 09mLufthansa
Tue 2/1010:45 amPIA - LHR
2 stops13h 45mLufthansa
Deal found 12/20$941
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:00 amLHR - PIA
2 stops18h 39mUnited Airlines
Sun 2/152:51 pmPIA - LHR
1 stop11h 04mUnited Airlines
Deal found 12/20$959
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:00 amLHR - PIA
2 stops18h 26mUnited Airlines
Tue 2/241:25 pmPIA - LHR
1 stop10h 30mUnited Airlines
Deal found 12/18$959
This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:35 pmLHR - PIA
1 stop15h 46mBritish Airways
Sun 2/156:53 pmPIA - LHR
1 stop30h 02mBritish Airways
Deal found 12/20$974
This Expedia deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:15 pmLCY - PIA
2 stops28h 28mLufthansa
Tue 2/105:18 pmPIA - LCY
2 stops33h 47mLufthansa
Deal found 12/20$1,209

Find flight deals from London to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$920
(TravelUp)
Provider with most accurate pricing for London (LON)-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Greater Peoria flights.
Search Deals
From London (LON) to Greater Peoria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from London to Peoria that are best for you.

Fly from

London

Fly to

Peoria

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 2/3

6:05 am-10:21 pm

2 stops22h 16m

Greater Peoria

Tue 2/10

5:16 pm-10:25 am

1 stop11h 09m

$920

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 2/3

6:30 am-9:39 pm

2 stops21h 09m

Greater Peoria

Tue 2/10

10:45 am-6:30 am

2 stops13h 45m

$941

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 2/11

9:00 am-9:39 pm

2 stops18h 39m

Greater Peoria

Sun 2/15

2:51 pm-7:55 am

1 stop11h 04m

$959

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 2/20

9:00 am-9:26 pm

2 stops18h 26m

Greater Peoria

Tue 2/24

1:25 pm-5:55 am

1 stop10h 30m

$959

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 2/11

12:35 pm-10:21 pm

1 stop15h 46m

Greater Peoria

Sun 2/15

6:53 pm-6:55 am

1 stop30h 02m

$974

LondonPeoria

LCY - PIA

LCYPIA

London City

Tue 2/3

6:15 pm-4:43 pm

2 stops28h 28m

Greater Peoria

Tue 2/10

5:18 pm-9:05 am

2 stops33h 47m

$1,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

  • Most accurate provider: When it comes to deals on London-Peoria, Illinois flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on London-Peoria, Illinois flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from London-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Peoria, Illinois flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
Estimated round-trip 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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from London to Peoria. 0 airlines have flights to Greater Peoria from London on a regular basis. Booking flights from London to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    For as low as $959, British Airways can have you in Peoria, Illinois from London in 18h 39m. The distance from London to Peoria, Illinois is about 4069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with 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 vacation 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

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.
Heathrow to O'Hare Intl flights
Gatwick to O'Hare Intl flights
London City to O'Hare Intl flights
Heathrow to Midway flights
Stansted to O'Hare Intl flights
Luton to O'Hare Intl flights
Heathrow to St. Louis flights
Edinburgh to O'Hare Intl flights
Manchester to O'Hare Intl flights
Gatwick to St. Louis flights
Birmingham to O'Hare Intl flights
Newcastle upon Tyne to O'Hare Intl flights
Birmingham to Midway flights
Bristol to O'Hare Intl flights
Edinburgh to St. Louis flights
Birmingham to St. Louis flights
Manchester to St. Louis flights
Exeter to O'Hare Intl flights
Heathrow to Evansville flights
Leeds to O'Hare Intl flights
Southampton to O'Hare Intl flights
Liverpool to O'Hare Intl flights
Newcastle upon Tyne to St. Louis flights
Leeds to St. Louis flights
Norwich to O'Hare Intl flights
Gatwick to Evansville flights

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.