£159+ Cheap flights from Peoria, Illinois

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PIA — LHR
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Peoria
Explore the most affordable flight options available from Peoria. Find the lowest fares based on data from user searches, with prices last updated on 18 November 2025.

Wed 4/313:25PIA - LHR
1 stop10h 30mLufthansa
Tue 10/306:30LHR - PIA
2 stops15h 10mLufthansa
Deal found 17/11£479
Wed 4/306:35PIA - LHR
2 stops18h 35mUnited Airlines
Tue 10/306:50LHR - PIA
2 stops19h 41mUnited Airlines
Deal found 17/11£482
Fri 27/313:25PIA - LHR
2 stops16h 55mUnited Airlines
Tue 31/306:50LHR - PIA
2 stops20h 43mUnited Airlines
Deal found 15/11£525
Wed 31/1215:30PIA - LHR
1 stop10h 25mUnited Airlines
Wed 7/118:00LHR - PIA
2 stops33h 39mUnited Airlines
Deal found 16/11£542
Thu 1/115:30PIA - LHR
1 stop10h 25mUnited Airlines
Thu 8/118:00LHR - PIA
2 stops28h 43mUnited Airlines
Deal found 17/11£586
Thu 1/113:20PIA - LHR
1 stop10h 35mLufthansa
Thu 8/113:35LHR - PIA
1 stop14h 04mLufthansa
Deal found 17/11£602
Fri 5/1210:52PIA - LGW
2 stops14h 38mAmerican Airlines
Tue 9/1211:20LGW - PIA
2 stops37h 56mAmerican Airlines
Deal found 15/11£679
Fri 27/315:45PIA - LHR
1 stop15h 30mAmerican Airlines
Tue 31/309:15LHR - PIA
1 stop12h 29mAmerican Airlines
Deal found 16/11£737
Thu 1/113:20PIA - LCY
2 stops22h 20mLufthansa
Thu 8/118:15LCY - PIA
2 stops28h 28mLufthansa
Deal found 17/11£762
Fri 5/1217:15PIA - LCY
2 stops41h 25mLufthansa
Tue 9/1217:15LCY - PIA
2 stops34h 16mLufthansa
Deal found 16/11£1,631

Find flights from Peoria within your budget

 
Find flights departing from Peoria that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 4/3

13:25-05:55

1 stop10h 30m

London Heathrow

Tue 10/3

06:30-16:40

2 stops15h 10m

£479

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 4/3

06:35-07:10

2 stops18h 35m

London Heathrow

Tue 10/3

06:50-21:31

2 stops19h 41m

£482

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 27/3

13:25-11:20

2 stops16h 55m

London Heathrow

Tue 31/3

06:50-21:33

2 stops20h 43m

£525

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 31/12

15:30-07:55

1 stop10h 25m

London Heathrow

Wed 7/1

18:00-21:39

2 stops33h 39m

£542

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 1/1

15:30-07:55

1 stop10h 25m

London Heathrow

Thu 8/1

18:00-16:43

2 stops28h 43m

£586

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 1/1

13:20-05:55

1 stop10h 35m

London Heathrow

Thu 8/1

13:35-21:39

1 stop14h 04m

£602

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 5/12

10:52-07:30

2 stops14h 38m

London Gatwick

Tue 9/12

11:20-19:16

2 stops37h 56m

£679

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Thu 1/1

13:20-17:40

2 stops22h 20m

London City

Thu 8/1

18:15-16:43

2 stops28h 28m

£762

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Fri 5/12

17:15-16:40

2 stops41h 25m

London City

Tue 9/12

17:15-21:31

2 stops34h 16m

£1,631

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Best time to book a flight from Peoria

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Estimated return price
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Travel insights for flights from Peoria

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

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Direct flights from Illinois

Book a direct flight from one of these other cities located in Illinois.
Direct flights from Bloomington
Direct flights from Marion
Direct flights from St. Louis

Related info for your journey

Access useful and relevant information related to your journey from Peoria. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 November 2025.

  • What are the most popular destinations to fly to from Peoria, Illinois?

    This month, the top selected destinations from Peoria, Illinois are Las Vegas, Denver, Dallas/Fort Worth Airport. Throughout the year, Las Vegas, Denver, Dallas/Fort Worth Airport are some of the top choices made by users flying from Peoria, Illinois.

  • What is the cheapest premium economy flight from Peoria, Illinois?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Peoria, Illinois.
    Greater Peoria to Chicago O'Hare Intl Airport from £1,447

  • How does Cheapflights help users find flights from Peoria?

    Cheapflights helps you search for flights from Peoria via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Peoria?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Peoria for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Peoria with no change fees?

    Yes! Cheapflights helps users easily find flights from Peoria with no change fees.

  • Can Cheapflights notify me if prices for flights from Peoria become cheaper?

    Not ready to book yet? You can track prices for flights from Peoria on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Peoria?

Cheapflights helps you search for flights from Peoria via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Peoria?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Peoria for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Peoria with no change fees?

Yes! Cheapflights helps users easily find flights from Peoria with no change fees.

Can Cheapflights notify me if prices for flights from Peoria become cheaper?

Not ready to book yet? You can track prices for flights from Peoria on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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