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$463+ Cheap flights from Peoria, IL (PIA) to the United Kingdom

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LHR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$619
(Justfly.com)

One-way from

$463
(Justfly.com)

Popular in

August

Cheapest in

February

Average price

$1,141
From Greater Peoria to United Kingdom
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One-way flight from Greater Peoria to United Kingdom
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Highest demand for flights based on searches. 21% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This Justfly.com deal was found by Cheapflights users on 7/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:39 pmPIA - LHR
1 stop10h 26mBritish Airways
Tue 8/266:10 amLHR - PIA
2 stops17h 59mBritish Airways
Deal found 7/2$619
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/195:19 pmPIA - LHR
2 stops31h 11mUnited Airlines
Tue 8/269:30 amLHR - PIA
2 stops30h 43mUnited Airlines
Deal found 7/2$631
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/14:15 pmPIA - LHR
1 stop14h 15mAmerican Airlines
Sat 9/279:15 amLHR - PIA
1 stop13h 23mAmerican Airlines
Deal found 7/1$704
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/103:39 pmPIA - LCY
2 stops14h 51mMultiple Airlines
Tue 8/197:20 pmLCY - PIA
2 stops27h 23mMultiple Airlines
Deal found 7/1$731
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:25 pmPIA - LHR
2 stops17h 15mLufthansa
Sat 8/231:30 pmLHR - PIA
2 stops31h 48mLufthansa
Deal found 7/2$741
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:19 pmPIA - LCY
2 stops17h 06mLufthansa
Sun 9/145:50 pmLCY - PIA
2 stops27h 28mLufthansa
Deal found 7/3$1,063
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 7/45:00 amPIA - LGW
2 stops19h 35mAmerican Airlines
Sat 7/2610:40 amLGW - PIA
2 stops18h 55mAmerican Airlines
Deal found 7/2$1,928
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sun 8/105:33 pmPIA - LGW
3 stops39h 02mMultiple Airlines
Tue 8/195:50 amLGW - PIA
3 stops21h 02mMultiple Airlines
Deal found 7/2$2,137
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sat 8/166:54 pmPIA - LHR
3 stops43h 26mMultiple Airlines
Sat 8/233:50 pmLHR - PIA
3 stops29h 28mMultiple Airlines
Deal found 7/2$2,360
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:00 pmPIA - LGW
2 stops18h 00mBritish Airways
Sat 9/2711:35 amLGW - PIA
2 stops16h 01mBritish Airways
Deal found 7/1$5,071

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from Peoria to the United Kingdom that are best for you.

Fly from

Peoria

Fly to

United Kingdom

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Tue 8/19

6:39 pm-11:05 am

1 stop10h 26m

London Heathrow

Tue 8/26

6:10 am-6:09 pm

2 stops17h 59m

$619

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Tue 8/19

5:19 pm-6:30 am

2 stops31h 11m

London Heathrow

Tue 8/26

9:30 am-10:13 am

2 stops30h 43m

$631

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Mon 9/1

4:15 pm-12:30 pm

1 stop14h 15m

London Heathrow

Sat 9/27

9:15 am-4:38 pm

1 stop13h 23m

$704

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 8/10

3:39 pm-12:30 pm

2 stops14h 51m

London City

Tue 8/19

7:20 pm-4:43 pm

2 stops27h 23m

$731

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 8/16

5:25 pm-4:40 pm

2 stops17h 15m

London Heathrow

Sat 8/23

1:30 pm-3:18 pm

2 stops31h 48m

$741

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Tue 9/2

5:19 pm-4:25 pm

2 stops17h 06m

London City

Sun 9/14

5:50 pm-3:18 pm

2 stops27h 28m

$1,063

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 8/10

5:33 pm-2:35 pm

3 stops39h 02m

London Gatwick

Tue 8/19

5:50 am-8:52 pm

3 stops21h 02m

$2,137

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 8/16

6:54 pm-8:20 pm

3 stops43h 26m

London Heathrow

Sat 8/23

3:50 pm-3:18 pm

3 stops29h 28m

$2,360

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Mon 9/1

8:00 pm-8:00 pm

2 stops18h 00m

London Gatwick

Sat 9/27

11:35 am-9:36 pm

2 stops16h 01m

$5,071

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 8/22

8:00 pm-12:15 pm

1 stop10h 15m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to the United Kingdom
No data available for this route at this time. Please check back soon.

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 July 3, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Lufthansa from Peoria to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,207 reviews
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,093 reviews
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $1,098). 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

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Top 3 airlines flying from Peoria to United Kingdom

Discover the top 3 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$729Average$887FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$743Average$885FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$829Average$1,159FlexibilityNo cancel feeOn-time69%

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