App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find cheap one-way flights from London to Peoria starting at €1,720.

For as little as €1,720, you can take your next adventure to Peoria without breaking the bank. Choose between one-way and return tickets from London below.

  • One way
  • Round-trip
      • LHR11:55
        30h 52m
        1 stop
        PIA13:47
        Fri, Mar 14|London - Peoria|British Airways
        €1,720€5,862
        71% OFF
        71% OFF
        €5,862€1,720

        Choose British Airways flights from London to Peoria.The one-way connecting flight with British Airways departs from London Heathrow Airport on Fri, Mar 14, arriving at General Wayne A. Downing International Airport.One-way Prices start from €1,720 including taxes and charges.

      • LHR11:55
        27h 29m
        1 stop
        PIA10:24
        Fri, Mar 14|London - Peoria|Iberia
        €1,749€5,862
        70% OFF
        70% OFF
        €5,862€1,749

        Choose Iberia flights from London to Peoria.The one-way connecting flight with Iberia departs from London Heathrow Airport on Fri, Mar 14, arriving at General Wayne A. Downing International Airport.One-way Prices start from €1,749 including taxes and charges.

      • LHR15:45
        30h 22m
        1 stop
        PIA16:07
        Thu, Feb 27|London - Peoria|Finnair
        €1,806€5,862
        69% OFF
        69% OFF
        €5,862€1,806

        Choose Finnair flights from London to Peoria.The one-way connecting flight with Finnair departs from London Heathrow Airport on Thu, Feb 27, arriving at General Wayne A. Downing International Airport.One-way Prices start from €1,806 including taxes and charges.

      • LHR10:40
        16h 41m
        1 stop
        PIA21:21
        Thu, Feb 27|London - Peoria|Iberia
        €1,838
        €1,838

        Choose Iberia flights from London to Peoria.The one-way connecting flight with Iberia departs from London Heathrow Airport on Thu, Feb 27, arriving at General Wayne A. Downing International Airport.One-way Prices start from €1,838 including taxes and charges.

      • LHR15:45
        24h 35m
        1 stop
        PIA10:20
        Thu, Feb 20|London - Peoria|Finnair
        €2,740
        €2,740

        Choose Finnair flights from London to Peoria.The one-way connecting flight with Finnair departs from London Heathrow Airport on Thu, Feb 20, arriving at General Wayne A. Downing International Airport.One-way Prices start from €2,740 including taxes and charges.

      • LHR14:10
        26h 10m
        1 stop
        PIA10:20
        Thu, Feb 20|London - Peoria|Iberia
        €2,762
        €2,762

        Choose Iberia flights from London to Peoria.The one-way connecting flight with Iberia departs from London Heathrow Airport on Thu, Feb 20, arriving at General Wayne A. Downing International Airport.One-way Prices start from €2,762 including taxes and charges.

      • LHR11:00
        29h 20m
        1 stop
        PIA10:20
        Thu, Feb 20|London - Peoria|British Airways
        €2,793
        €2,793

        Choose British Airways flights from London to Peoria.The one-way connecting flight with British Airways departs from London Heathrow Airport on Thu, Feb 20, arriving at General Wayne A. Downing International Airport.One-way Prices start from €2,793 including taxes and charges.

      • LHR10:25
        33h 22m
        1 stop
        PIA13:47
        Thu, Feb 20|London - Peoria|United Airlines
        €2,926
        €2,926

        Choose United Airlines flights from London to Peoria.The one-way connecting flight with United Airlines departs from London Heathrow Airport on Thu, Feb 20, arriving at General Wayne A. Downing International Airport.One-way Prices start from €2,926 including taxes and charges.

      • LHR13:35
        12h 59m
        1 stop
        PIA21:34
        Fri, Mar 14|London - Peoria|Austrian Airlines
        €4,386
        €4,386

        Choose Austrian Airlines flights from London to Peoria.The one-way connecting flight with Austrian Airlines departs from London Heathrow Airport on Fri, Mar 14, arriving at General Wayne A. Downing International Airport.One-way Prices start from €4,386 including taxes and charges.

      • LHR13:35
        12h 59m
        1 stop
        PIA21:34
        Fri, Mar 14|London - Peoria|Brussels Airlines
        €4,386
        €4,386

        Choose Brussels Airlines flights from London to Peoria.The one-way connecting flight with Brussels Airlines departs from London Heathrow Airport on Fri, Mar 14, arriving at General Wayne A. Downing International Airport.One-way Prices start from €4,386 including taxes and charges.

      • LON01:00 pm
        3h 5m
        Nonstop
        PIA02:00 pm
        Thu, Jan 23|London - Peoria|British Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from London to Peoria?

Explore the best time to buy affordable tickets to Peoria with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap flights from London to Peoria by different airports

Did you know that you can save money and time on an alternative route from London to Peoria? Check out some of the different available routes below.

  • Cheapest
    Norse Atlantic Airways
    LGW
    14:00
    29h 47m
    2 transfer
    PIA
    13:47
    Gatwick Airport - General Wayne A. Downing International Airport
    Thu, Feb 27Norse Atlantic Airways
    €523
  • TAP Air Portugal
    LHR
    06:00
    33h 24m
    2 transfer
    PIA
    10:24
    London Heathrow Airport - General Wayne A. Downing International Airport
    Fri, Mar 14TAP Air Portugal
    €696
  • Virgin Atlantic
    LCY
    09:20
    18h 11m
    4 transfer
    PIA
    21:31
    London City Airport - General Wayne A. Downing International Airport
    Wed, Feb 12Virgin Atlantic
    €860
  • Virgin Atlantic
    LCY
    09:20
    18h 11m
    4 transfer
    PIA
    21:31
    London City Airport - General Wayne A. Downing International Airport
    Wed, Feb 12Virgin Atlantic
    €860
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Peoria (PIA) the cheapest?

    Airlines adjust prices for flights from London to Peoria based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from London (LON) to Peoria (PIA) cost?

    According to Trip.com's data, the lowest price is around €2,614.

How to find a cheap flight from London to Peoria

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

London to Peoria Flight Information

Cheapest nonstop flight price€1,720
Off-season for travelFebruary
Peak season for travelOctober
Flight distance6,569.2 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.