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

A quick flight from Peoria, Illinois to London can take about 10h 32m. United Airlines provides one of the quickest options available for as low as $664. Airlines will cover a distance of 4069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Peoria, Illinois to London round-trip?

British Airways, at $729, was found to be the cheapest airline from Peoria, Illinois to London.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 30% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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).

What are the most popular routes from Peoria, Illinois to London?

The most popular flight routes from Peoria, Illinois to London are Greater Peoria - London Heathrow, Greater Peoria - London City and Greater Peoria - London Gatwick.

What are the most popular airlines that fly from Peoria, Illinois to London?

When booking a flight from Peoria, Illinois to London, you may want to consider flying on British Airways, American Airlines or United Airlines as they are the most popular for this route.

What is the cheapest time of day to fly from PIA to LON?

When flying from Peoria, Illinois to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Peoria, Illinois-London flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Peoria, Illinois-London flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Peoria, Illinois-London flights, Cheapflights users trust oojo the most. oojo 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 Peoria, Illinois-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 6.0 mi from the city center, Greater Peoria is the airport most travelers will use when flying to London from Peoria. Booking flights from Greater Peoria (PIA) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.

Can I find deals for flights from Peoria to London that include hotel bookings?

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

How can I find direct flights from Peoria to London?

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

Can I find deals for business class flights from Peoria to London?

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

$634+ Cheap Flights from Peoria, IL to London

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Peoria to London 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.

Find flight deals from Peoria to London

Cheapest flights from Peoria to London
Explore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

Sat 12/1310:45 amPIA - LHR

2 stops14h 25mUnited Airlines

Fri 12/191:45 pmLHR - PIA

2 stops37h 54mUnited Airlines

Deal found 11/9

$1,506

Sun 11/305:23 pmPIA - LHR

2 stops21h 27mMultiple Airlines

Thu 12/46:15 amLHR - PIA

2 stops19h 01mMultiple Airlines

Deal found 11/10

$1,525

Sat 12/275:19 pmPIA - LHR

1 stop30h 36mMultiple Airlines

Sat 1/33:45 pmLHR - PIA

1 stop33h 51mMultiple Airlines

Deal found 11/12

$1,824

Sat 12/276:30 amPIA - LHR

2 stops20h 00mUnited Airlines

Sat 1/31:25 pmLHR - PIA

2 stops33h 18mUnited Airlines

Deal found 11/12

$1,859

Fri 12/266:30 amPIA - LHR

2 stops18h 00mUnited Airlines

Fri 1/26:50 amLHR - PIA

2 stops20h 49mUnited Airlines

Deal found 11/11

$1,908

Sat 12/131:15 pmPIA - LHR

1 stop10h 40mLufthansa

Fri 12/197:25 amLHR - PIA

1 stop15h 18mLufthansa

Deal found 11/9

$2,064

Fri 12/266:25 pmPIA - LHR

1 stop11h 35mAmerican Airlines

Fri 1/211:55 amLHR - PIA

1 stop16h 46mAmerican Airlines

Deal found 11/11

$2,072

Sat 12/276:25 pmPIA - LHR

1 stop11h 35mAmerican Airlines

Sat 1/311:55 amLHR - PIA

1 stop16h 51mAmerican Airlines

Deal found 11/10

$2,180

Fri 12/269:41 pmPIA - LHR

2 stops27h 04mMultiple Airlines

Fri 1/22:00 pmLHR - PIA

1 stop36h 59mMultiple Airlines

Deal found 11/11

$2,667

Best flights from Peoria to London
Discover carefully curated flight deals from Peoria to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2025.

Wed 3/46:35 amPIA - LHR

2 stops18h 35mUnited Airlines

Tue 3/106:35 amLHR - PIA

2 stops19h 26mUnited Airlines

Deal found 11/12

$634

Wed 3/41:25 pmPIA - LHR

1 stop10h 30mMultiple Airlines

Tue 3/106:00 amLHR - PIA

2 stops15h 39mMultiple Airlines

Deal found 11/11

$635

Wed 3/47:03 pmPIA - LHR

1 stop10h 32mBritish Airways

Tue 3/102:10 pmLHR - PIA

1 stop12h 15mBritish Airways

Deal found 11/11

$664

Fri 3/274:52 pmPIA - LHR

2 stops13h 33mAmerican Airlines

Tue 3/313:00 pmLHR - PIA

1 stop12h 32mAmerican Airlines

Deal found 11/10

$917

Fri 3/275:30 pmPIA - LCY

2 stops43h 05mLufthansa

Tue 3/319:15 amLCY - PIA

2 stops37h 30mLufthansa

Deal found 11/11

$1,016

Fri 3/271:24 pmPIA - LHR

2 stops16h 56mUnited Airlines

Tue 3/316:50 amLHR - PIA

2 stops15h 55mUnited Airlines

Deal found 11/9

$690

Fri 3/274:52 pmPIA - LGW

2 stops55h 53mAmerican Airlines

Tue 3/312:30 pmLGW - PIA

2 stops36h 55mAmerican Airlines

Deal found 11/10

$1,263

Last-minute flights from Peoria to London
Discover last-minute flight deals from Peoria to London. Data last updated November 12, 2025 and is based on user searches.

Sun 11/305:23 pmPIA - LHR

2 stops21h 27mMultiple Airlines

Thu 12/46:15 amLHR - PIA

2 stops19h 01mMultiple Airlines

Deal found 11/10

$1,525

Sat 12/1310:45 amPIA - LHR

2 stops14h 25mUnited Airlines

Fri 12/191:45 pmLHR - PIA

2 stops37h 54mUnited Airlines

Deal found 11/9

$1,506

Sat 12/131:15 pmPIA - LHR

1 stop10h 40mLufthansa

Fri 12/197:25 amLHR - PIA

1 stop15h 18mLufthansa

Deal found 11/9

$2,064

Fri 12/266:30 amPIA - LHR

2 stops18h 00mUnited Airlines

Fri 1/26:50 amLHR - PIA

2 stops20h 49mUnited Airlines

Deal found 11/11

$1,908

Fri 12/266:25 pmPIA - LHR

1 stop11h 35mAmerican Airlines

Fri 1/211:55 amLHR - PIA

1 stop16h 46mAmerican Airlines

Deal found 11/11

$2,072

Fri 12/269:41 pmPIA - LHR

2 stops27h 04mMultiple Airlines

Fri 1/22:00 pmLHR - PIA

1 stop36h 59mMultiple Airlines

Deal found 11/11

$2,667

Sat 12/275:19 pmPIA - LHR

1 stop30h 36mMultiple Airlines

Sat 1/33:45 pmLHR - PIA

1 stop33h 51mMultiple Airlines

Deal found 11/12

$1,824

Sat 12/276:30 amPIA - LHR

2 stops20h 00mUnited Airlines

Sat 1/31:25 pmLHR - PIA

2 stops33h 18mUnited Airlines

Deal found 11/12

$1,859

Sat 12/276:25 pmPIA - LHR

1 stop11h 35mAmerican Airlines

Sat 1/311:55 amLHR - PIA

1 stop16h 51mAmerican Airlines

Deal found 11/10

$2,180

Cheap flight deals from Peoria to London

Most accurate provider	oojo 3 stars
Most trusted provider	oojo 3 stars
Round-trip from	$634 (United Airlines)
Popular in	December
Cheapest in	February
Average price	$801

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 London (LON)

Search Deals

Highest demand for flights based on searches. 33% potential increase in price ($526 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease ($131 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 3/4

6:35 am-7:10 am

2 stops18h 35m

London Heathrow

Tue 3/10

6:35 am-9:01 pm

2 stops19h 26m

$634

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 3/4

1:25 pm-5:55 am

1 stop10h 30m

London Heathrow

Tue 3/10

6:00 am-4:39 pm

2 stops15h 39m

$635

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 3/4

7:03 pm-11:35 am

1 stop10h 32m

London Heathrow

Tue 3/10

2:10 pm-9:25 pm

1 stop12h 15m

$664

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 3/27

1:24 pm-11:20 am

2 stops16h 56m

London Heathrow

Tue 3/31

6:50 am-4:45 pm

2 stops15h 55m

$690

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 3/27

4:52 pm-11:25 am

2 stops13h 33m

London Heathrow

Tue 3/31

3:00 pm-9:32 pm

1 stop12h 32m

$917

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Fri 3/27

5:30 pm-5:35 pm

2 stops43h 05m

London City

Tue 3/31

9:15 am-4:45 pm

2 stops37h 30m

$1,016

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 3/27

4:52 pm-5:45 am

2 stops55h 53m

London Gatwick

Tue 3/31

2:30 pm-9:25 pm

2 stops36h 55m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Compare providers for flights from Peoria to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to London in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Peoria, Illinois-London flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Peoria, Illinois-London flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Peoria, Illinois-London flights, Cheapflights users trust oojo the most. oojo 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 Peoria, Illinois-London 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 Peoria to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to London

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with American Airlines and British Airways from Peoria to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

American Airlines

7.2

Good

11,050 reviews

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

British Airways

6.7

Okay

7,513 reviews

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Related info for your journey

What airport do you fly from for flights from Peoria to London?
Located just 6.0 mi from the city center, Greater Peoria is the airport most travelers will use when flying to London from Peoria. Booking flights from Greater Peoria (PIA) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.
How long is the flight from Peoria, Illinois to London?
A quick flight from Peoria, Illinois to London can take about 10h 32m. United Airlines provides one of the quickest options available for as low as $664. Airlines will cover a distance of 4069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Peoria, Illinois to London round-trip?
British Airways, at $729, was found to be the cheapest airline from Peoria, Illinois to London.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 30% lower than the current average price 3 months from now.
What are the most popular routes from Peoria, Illinois to London?
The most popular flight routes from Peoria, Illinois to London are Greater Peoria - London Heathrow, Greater Peoria - London City and Greater Peoria - London Gatwick.
Can I find deals for flights from Peoria to London that include hotel bookings?
Yes. In addition to deals on Peoria to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Peoria to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to London.
Can I find deals for business class flights from Peoria to London?
Yes. Cheapflights offers flight deals from Peoria to London 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

Hounslow

Ilford

Hayes

Southend-on-Sea

Harrow

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Gatwick

Borehamwood

Aylesbury

Bedford

Chipping Norton

Wembley

Folkestone

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Peoria to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$729	Average$906	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$739	Average$911	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$743	Average$885	FlexibilityNo cancel fee	On-time71%

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.

$634+ Cheap flights from Peoria, IL (PIA) to London (LON)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Peoria to London

Cheapest flights from Peoria to LondonExplore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

Explore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

Cheap flight deals from Peoria to London

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Peoria to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to London in November.

Best time to book a flight from Peoria to London

Have a flexible travel schedule? Discover the best time to fly to London from Peoria with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Peoria to London

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with American Airlines and British Airways from Peoria to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Peoria to London. 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 London?

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

What are the cheapest airlines flying from Peoria, Illinois to London round-trip?

What are the most popular routes from Peoria, Illinois to London?

Can I find deals for flights from Peoria to London that include hotel bookings?

How can I find direct flights from Peoria to London?

Can I find deals for business class flights from Peoria to London?

Traveling to a place near London?

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 London

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

Top 3 airlines flying from Peoria to London

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Peoria to London
Explore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.