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$460+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$715
(Ovago)

One-way from

$460
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,147
From Greater Peoria to United Kingdom
Search Deals
One-way flight from Greater Peoria to United Kingdom
Search Deals
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 June 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 junio 12, 2025.

This Ovago deal was found by Cheapflights users on 6/11. 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.
dom. 7/136:24 pmPIA - LHR
1 stop10h 41mBritish Airways
mar. 7/227:10 pmLHR - PIA
2 stops34h 25mBritish Airways
Deal found 6/11$715
This United Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 8/206:55 amPIA - LHR
2 stops19h 40mUnited Airlines
lun. 8/2512:10 pmLHR - PIA
2 stops33h 08mUnited Airlines
Deal found 6/12$732
This American Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 7/246:24 pmPIA - LHR
1 stop11h 51mAmerican Airlines
jue. 7/319:15 amLHR - PIA
1 stop12h 48mAmerican Airlines
Deal found 6/12$781
This Gotogate deal was found by Cheapflights users on 6/11. 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.
dom. 7/135:25 pmPIA - LCY
2 stops41h 00mLufthansa
mar. 7/228:45 amLCY - PIA
2 stops37h 58mLufthansa
Deal found 6/11$963
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 9/269:14 pmPIA - LGW
2 stops30h 46mMultiple Airlines
sáb. 10/43:40 pmLGW - PIA
3 stops30h 53mMultiple Airlines
Deal found 6/10$1,224
This British Airways deal was found by Cheapflights users on 6/10. 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.
vie. 9/266:30 pmPIA - LGW
2 stops19h 30mBritish Airways
sáb. 10/411:35 amLGW - PIA
2 stops16h 01mBritish Airways
Deal found 6/10$1,239
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/45:00 amPIA - LGW
2 stops21h 10mAmerican Airlines
sáb. 7/2610:40 amLGW - PIA
2 stops19h 32mAmerican Airlines
Deal found 6/11$1,330
This United Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 7/133:39 pmPIA - LCY
2 stops18h 46mMultiple Airlines
mar. 7/228:45 amLCY - PIA
3 stops18h 47mMultiple Airlines
Deal found 6/11$1,349
This Mytrip deal was found by Cheapflights users on 6/12. 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.
dom. 7/275:33 pmPIA - LHR
3 stops44h 47mMultiple Airlines
dom. 8/38:50 amLHR - PIA
2 stops35h 23mMultiple Airlines
Deal found 6/12$1,428
This Expedia deal was found by Cheapflights users on 6/10. 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.
jue. 8/215:19 pmPIA - LHR
2 stops19h 06mLufthansa
sáb. 8/236:30 amLHR - PIA
2 stops16h 13mLufthansa
Deal found 6/10$1,647

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 junio 12, 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

dom. 7/13

6:24 pm-11:05 am

1 stop10h 41m

London Heathrow

mar. 7/22

7:10 pm-11:35 pm

2 stops34h 25m

$715

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

mié. 8/20

6:55 am-8:35 am

2 stops19h 40m

London Heathrow

lun. 8/25

12:10 pm-3:18 pm

2 stops33h 08m

$732

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

jue. 7/24

6:24 pm-12:15 pm

1 stop11h 51m

London Heathrow

jue. 7/31

9:15 am-4:03 pm

1 stop12h 48m

$781

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

dom. 7/13

5:25 pm-4:25 pm

2 stops41h 00m

London City

mar. 7/22

8:45 am-4:43 pm

2 stops37h 58m

$963

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

vie. 9/26

9:14 pm-10:00 am

2 stops30h 46m

London Gatwick

sáb. 10/4

3:40 pm-4:33 pm

3 stops30h 53m

$1,224

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

vie. 9/26

6:30 pm-8:00 pm

2 stops19h 30m

London Gatwick

sáb. 10/4

11:35 am-9:36 pm

2 stops16h 01m

$1,239

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

vie. 7/4

5:00 am-8:10 am

2 stops21h 10m

London Gatwick

sáb. 7/26

10:40 am-12:12 am

2 stops19h 32m

$1,330

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

dom. 7/13

3:39 pm-4:25 pm

2 stops18h 46m

London City

mar. 7/22

8:45 am-9:32 pm

3 stops18h 47m

$1,349

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

dom. 7/27

5:33 pm-8:20 pm

3 stops44h 47m

London Heathrow

dom. 8/3

8:50 am-2:13 pm

2 stops35h 23m

$1,428

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

jue. 8/21

5:19 pm-6:25 pm

2 stops19h 06m

London Heathrow

sáb. 8/23

6:30 am-4:43 pm

2 stops16h 13m

$1,647

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 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

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 junio 12, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines and Lufthansa from Peoria to United Kingdom by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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
7,136 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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
7,008 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

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 $1,108). 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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Alternative routes for Peoria to United Kingdom

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$729Average$887FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$743Average$887FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$829Average$1,159FlexibilityNo cancel feeOn-time69%

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