HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$780+ Cheap flights from London (LON) to Peoria, IL (PIA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
Apr 28 — May 51
Tue 4/28
Tue 5/5
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

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 March 29, 2026.

This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 pm
LHR
-
PIA
2 stops16h 32m
American Airlines
Sun 5/105:02 am
PIA
-
LHR
2 stops46h 38m
American Airlines
Deal found 3/26$1,142
This British Airways deal was found by Cheapflights users on 3/25. 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 9/166:15 am
LHR
-
PIA
2 stops17h 25m
British Airways
Sun 9/206:33 pm
PIA
-
LHR
1 stop31h 07m
British Airways
Deal found 3/25$1,169
This TravelUp deal was found by Cheapflights users on 3/28. 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 5/1211:10 am
LHR
-
PIA
1 stop18h 27m
British Airways
Tue 5/191:22 pm
PIA
-
LHR
1 stop15h 08m
British Airways
Deal found 3/28$1,172
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 5/128:45 am
LHR
-
PIA
2 stops31h 19m
United Airlines
Tue 5/1910:45 am
PIA
-
LHR
2 stops14h 30m
United Airlines
Deal found 3/28$1,195
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 5/77:25 am
LHR
-
PIA
2 stops15h 25m
United Airlines
Mon 5/112:50 pm
PIA
-
LHR
1 stop15h 05m
United Airlines
Deal found 3/26$1,220
This United Airlines deal was found by Cheapflights users on 3/25. 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 9/166:50 am
LHR
-
PIA
2 stops16h 06m
United Airlines
Sun 9/2010:35 am
PIA
-
LHR
2 stops14h 20m
United Airlines
Deal found 3/25$1,223
This TravelUp deal was found by Cheapflights users on 3/26. 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.
Thu 5/711:05 am
LHR
-
PIA
1 stop13h 54m
Lufthansa
Sun 5/108:35 pm
PIA
-
LHR
1 stop29h 55m
Lufthansa
Deal found 3/26$1,228
This lastminute.com deal was found by Cheapflights users on 3/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:15 am
LCY
-
PIA
2 stops19h 34m
Multiple Airlines
Tue 5/191:35 pm
PIA
-
LCY
2 stops22h 20m
Multiple Airlines
Deal found 3/28$1,280
This British Airways deal was found by Cheapflights users on 3/24. 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 9/167:15 pm
LCY
-
PIA
2 stops33h 48m
British Airways
Sun 9/206:33 pm
PIA
-
LCY
2 stops36h 47m
British Airways
Deal found 3/24$1,347
This Expedia deal was found by Cheapflights users on 3/26. 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.
Thu 5/289:15 am
LCY
-
PIA
2 stops37h 43m
Lufthansa
Sun 5/315:33 pm
PIA
-
LCY
2 stops42h 22m
Lufthansa
Deal found 3/26$1,426
This lastminute.com deal was found by Cheapflights users on 3/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 am
LCY
-
PIA
2 stops19h 34m
Lufthansa
Sun 5/108:35 pm
PIA
-
LCY
2 stops15h 20m
Lufthansa
Deal found 3/26$1,476
This Expedia deal was found by Cheapflights users on 3/26. 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.
Thu 5/289:15 am
LCY
-
PIA
2 stops37h 43m
Lufthansa
Tue 6/25:33 pm
PIA
-
LCY
2 stops57h 07m
Lufthansa
Deal found 3/26$1,494

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 March 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,142
(American Airlines)

One-way from

$780
(Cheapflightsfares)
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
One-way flight 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 March 29, 2026.
Use the filters below to find and compare flights from London to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 9/16

6:15 am-5:40 pm

2 stops17h 25m

Greater Peoria

Sun 9/20

6:33 pm-7:40 am

1 stop31h 07m

$1,169

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 5/12

8:45 am-10:04 am

2 stops31h 19m

Greater Peoria

Tue 5/19

10:45 am-7:15 am

2 stops14h 30m

$1,195
Quickest round-trip

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 9/16

6:50 am-4:56 pm

2 stops16h 06m

Greater Peoria

Sun 9/20

1:21 pm-10:40 am

2 stops15h 19m

$1,223

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 5/8

8:40 am-10:49 pm

2 stops20h 09m

Greater Peoria

Fri 5/15

8:30 am-5:55 am

2 stops15h 25m

$1,254

LondonPeoria

LCY - PIA

LCYPIA

London City

Wed 9/16

7:15 pm-11:03 pm

2 stops33h 48m

Greater Peoria

Sun 9/20

6:33 pm-1:20 pm

2 stops36h 47m

$1,347

LondonPeoria

LCY - PIA

LCYPIA

London City

Fri 5/29

9:15 am-10:45 pm

2 stops19h 30m

Greater Peoria

Wed 6/3

5:33 pm-8:40 am

2 stops33h 07m

$1,426

LondonPeoria

LCY - PIA

LCYPIA

London City

Thu 5/28

9:15 am-4:58 pm

2 stops37h 43m

Greater Peoria

Sun 5/31

5:33 pm-5:55 pm

2 stops42h 22m

$1,426

LondonPeoria

LCY - PIA

LCYPIA

London City

Thu 5/7

9:15 am-10:49 pm

2 stops19h 34m

Greater Peoria

Sun 5/10

8:35 pm-5:55 pm

2 stops15h 20m

$1,476
Cheapest one-way

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 9/21

7:30 pm-4:56 pm

2 stops27h 26m

$780
Quickest one-way

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 9/21

12:15 pm-5:40 pm

1 stop11h 25m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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% 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 $1,142, American Airlines can have you in Peoria, Illinois from London in 12h 57m. 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.

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.