HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$753+ Cheap flights from Peoria, IL (PIA) to the United Kingdom

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LHR
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to United Kingdom 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 Peoria to United Kingdom

Keep the following information in mind while searching for Peoria to United Kingdom flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$753
(Expedia)

Popular in

March

Cheapest in

April

Average price

$734
Provider with most accurate pricing for Greater Peoria-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-London (LON) flights.
Search Deals
From Greater Peoria to United Kingdom
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($124 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Peoria to United Kingdom

Cheapest flights from Peoria to United Kingdom
Explore the most affordable flight options available from Peoria to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Expedia deal was found by Cheapflights users on 2/20. 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.
sáb. 4/55:21 pmPIA - LHR
2 stops34h 19mLufthansa
sáb. 4/128:25 pmLHR - PIA
2 stops31h 08mLufthansa
Deal found 2/20$753
This Ovago deal was found by Cheapflights users on 2/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/55:16 pmPIA - LHR
1 stop31h 34mBritish Airways
sáb. 4/127:25 pmLHR - PIA
2 stops27h 20mBritish Airways
Deal found 2/20$772
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/2211:01 amPIA - LHR
2 stops18h 49mUnited Airlines
sáb. 3/293:00 pmLHR - PIA
2 stops35h 33mUnited Airlines
Deal found 2/19$782
This American Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 3/223:33 pmPIA - LHR
1 stop13h 07mAmerican Airlines
sáb. 3/299:25 amLHR - PIA
1 stop16h 53mAmerican Airlines
Deal found 2/19$1,050
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/48:45 pmPIA - LHR
3 stops40h 05mMultiple Airlines
jue. 6/197:40 amLHR - PIA
3 stops37h 18mMultiple Airlines
Deal found 2/20$1,250
This Expedia deal was found by Cheapflights users on 2/20. 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.
lun. 11/35:15 pmPIA - LCY
2 stops17h 25mLufthansa
mié. 11/196:15 pmLCY - PIA
2 stops28h 16mLufthansa
Deal found 2/20$1,504

Find flights from Peoria to United Kingdom within your budget

Customize your flight search to find flights from Peoria to United Kingdom 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 febrero 20, 2025.

Fly from

Peoria

Fly to

United Kingdom

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

sáb. 4/5

5:21 pm-9:40 am

2 stops34h 19m

London Heathrow

sáb. 4/12

8:25 pm-9:33 pm

2 stops31h 08m

$753

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

sáb. 4/5

5:16 pm-6:50 am

1 stop31h 34m

London Heathrow

sáb. 4/12

7:25 pm-4:45 pm

2 stops27h 20m

$772

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

sáb. 3/22

11:01 am-10:50 am

2 stops18h 49m

London Heathrow

sáb. 3/29

3:00 pm-9:33 pm

2 stops35h 33m

$782

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

sáb. 3/22

3:33 pm-9:40 am

1 stop13h 07m

London Heathrow

sáb. 3/29

9:25 am-9:18 pm

1 stop16h 53m

$1,050

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

mié. 6/4

8:45 pm-6:50 pm

3 stops40h 05m

London Heathrow

jue. 6/19

7:40 am-2:58 pm

3 stops37h 18m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Peoria to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Peoria 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.

Travel insights for flights from Peoria to United Kingdom

Get recent, data-driven insights about flights from Peoria to United Kingdom including ideal travel times, pricing trends, and more.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated febrero 20, 2025.
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,765 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,986 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

British Airways
6.6
Okay
6,762 reviews
United Airlines
7.4
Good
8,765 reviews

Comfort

7.3

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Peoria to United Kingdom. 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 from for flights from Peoria to United Kingdom?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to United Kingdom from Peoria.

  • What are the most popular routes from Peoria, Illinois to United Kingdom?

    While some choose either Greater Peoria - London Gatwick or Greater Peoria - London City, Greater Peoria - London Heathrow is the most popular route from Peoria, Illinois to United Kingdom.

  • Can I find deals for flights from Peoria to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Peoria to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to United Kingdom.

  • Can I find deals for business class flights from Peoria to United Kingdom?

    Yes. Cheapflights offers flight deals from Peoria to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Peoria, Illinois to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to United Kingdom (average of $661). Flying from Peoria, Illinois to United Kingdom in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Peoria to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Athens flights
O'Hare Intl to Dublin flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Madrid flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Frankfurt flights
Midway to Charles de Gaulle flights
O'Hare Intl to Zurich flights
Midway to Leonardo da Vinci/Fiumicino flights
Midway to Heathrow flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Krakow flights
Midway to Athens flights
O'Hare Intl to Copenhagen flights
Midway to Dublin flights
O'Hare Intl to Keflavik Intl flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Vienna flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Linate flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Munich flights
Midway to Madrid flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Belgrade flights
Midway to Lisbon flights
Midway to Istanbul flights
St. Louis to Heathrow flights
O'Hare Intl to Prague flights
Midway to Amsterdam flights
Midway to Frederic Chopin flights
O'Hare Intl to Budapest flights
O'Hare Intl to Skopje flights
Midway to Keflavik Intl flights
O'Hare Intl to Geneva flights
O'Hare Intl to Sofia flights
Midway to Oslo Gardermoen flights
O'Hare Intl to Florence flights
O'Hare Intl to Sarajevo flights

Top 2 airlines flying from Peoria to United Kingdom

Discover the top 2 airlines that operate flights from Peoria to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$743Average$919FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$788Average$941FlexibilityNo cancel feeOn-time70%
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.