£184+ 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 3/9. 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
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

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 13 August 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sun 15/11

17:22-07:55

1 stop32h 33m

London Heathrow

Wed 18/11

06:50-10:08

2 stops33h 18m

£546

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sun 20/9

06:00-06:55

2 stops18h 55m

London Heathrow

Tue 29/9

06:50-15:06

2 stops14h 16m

£687

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sun 4/10

16:05-09:00

1 stop10h 55m

London Heathrow

Sat 10/10

11:05-15:06

2 stops34h 01m

£740

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sat 19/9

18:39-06:30

2 stops29h 51m

London Heathrow

Sat 26/9

11:05-15:06

2 stops34h 01m

£743

PeoriaLondon

PIA Greater Peoria - LCY London City

PIALCY

Greater Peoria

Tue 8/9

18:48-09:10

2 stops32h 22m

London City

Tue 15/9

19:15-00:08

2 stops34h 53m

£749

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sun 23/8

05:45-09:00

1 stop21h 15m

London Heathrow

Tue 15/9

06:50-23:13

2 stops22h 23m

£775
Fastest return journey

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Sun 6/9

15:35-10:00

2 stops12h 25m

London Heathrow

Tue 15/9

07:25-16:58

2 stops15h 33m

£777

PeoriaLondon

PIA Greater Peoria - LCY London City

PIALCY

Greater Peoria

Sun 20/9

18:39-17:55

2 stops17h 16m

London City

Sun 27/9

18:30-19:01

2 stops30h 31m

£850

PeoriaLondon

PIA Greater Peoria - LCY London City

PIALCY

Greater Peoria

Sun 6/9

15:35-17:55

2 stops20h 20m

London City

Tue 15/9

18:30-20:59

2 stops32h 29m

£900

PeoriaLondon

PIA Greater Peoria - LCY London City

PIALCY

Greater Peoria

Wed 23/9

10:32-08:40

2 stops16h 08m

London City

Thu 1/10

09:15-22:58

2 stops19h 43m

£994

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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

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 13 August 2026.

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

    This month, the top selected destinations from Peoria, Illinois are Denver, Las Vegas, Dallas/Fort Worth Airport. Throughout the year, Denver, Las Vegas, 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 Charlotte from £1,529
    Greater Peoria to Chicago O'Hare Intl Airport from £1,532

  • 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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