£161+ 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 10/3. 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
19 Mar — 26 Mar1
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 17 February 2026.

Mon 27/419:28
PIA
-
LHR
2 stops14h 12m
Lufthansa
Wed 13/509:30
LHR
-
PIA
2 stops18h 59m
Lufthansa
Deal found 16/2£473
Wed 12/817:20
PIA
-
LHR
2 stops18h 20m
Lufthansa
Tue 25/813:30
LHR
-
PIA
2 stops16h 44m
Lufthansa
Deal found 15/2£480
Sun 1/313:25
PIA
-
LHR
1 stop12h 30m
United Airlines
Mon 9/311:05
LHR
-
PIA
2 stops34h 35m
United Airlines
Deal found 13/2£481
Wed 1/413:20
PIA
-
LHR
1 stop11h 25m
United Airlines
Wed 8/410:50
LHR
-
PIA
2 stops16h 18m
United Airlines
Deal found 15/2£482
Wed 25/306:35
PIA
-
LHR
2 stops19h 35m
United Airlines
Wed 8/406:50
LHR
-
PIA
2 stops21h 47m
United Airlines
Deal found 14/2£485
Wed 12/807:00
PIA
-
LHR
1 stop17h 45m
United Airlines
Wed 19/814:05
LHR
-
PIA
2 stops28h 41m
United Airlines
Deal found 13/2£489
Mon 30/317:25
PIA
-
LHR
1 stop12h 20m
United Airlines
Mon 6/417:50
LHR
-
PIA
2 stops28h 54m
United Airlines
Deal found 13/2£492
Tue 24/313:25
PIA
-
LHR
2 stops12h 45m
United Airlines
Wed 8/407:30
LHR
-
PIA
2 stops17h 23m
United Airlines
Deal found 15/2£493
Mon 27/419:28
PIA
-
LCY
2 stops16h 27m
Lufthansa
Wed 13/509:15
LCY
-
PIA
2 stops19h 14m
Lufthansa
Deal found 16/2£497
Mon 4/520:20
PIA
-
LCY
2 stops15h 35m
Lufthansa
Mon 18/509:15
LCY
-
PIA
2 stops19h 14m
Lufthansa
Deal found 15/2£531
Wed 1/413:20
PIA
-
LCY
2 stops22h 35m
Lufthansa
Wed 8/418:30
LCY
-
PIA
2 stops34h 07m
Lufthansa
Deal found 16/2£582
Mon 30/313:17
PIA
-
LCY
2 stops37h 18m
British Airways
Mon 6/419:15
LCY
-
PIA
2 stops34h 18m
British Airways
Deal found 13/2£633

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 17 February 2026. 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

Sun 1/3

13:25-07:55

1 stop12h 30m

London Heathrow

Mon 9/3

11:05-16:40

2 stops34h 35m

£481

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 1/4

19:28-11:45

1 stop10h 17m

London Heathrow

Wed 8/4

06:50-22:37

2 stops21h 47m

£482

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 25/3

06:35-07:10

2 stops19h 35m

London Heathrow

Wed 8/4

06:50-22:37

2 stops21h 47m

£485

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 12/8

07:00-06:45

1 stop17h 45m

London Heathrow

Wed 19/8

14:05-12:46

2 stops28h 41m

£489

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Mon 27/4

19:28-17:55

2 stops16h 27m

London City

Wed 13/5

09:15-22:29

2 stops19h 14m

£497

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Wed 1/4

13:20-17:55

2 stops22h 35m

London City

Wed 8/4

18:30-22:37

2 stops34h 07m

£582

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Mon 30/3

13:17-08:35

2 stops37h 18m

London City

Mon 6/4

19:15-23:33

2 stops34h 18m

£633

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Thu 30/7

17:38-17:55

2 stops18h 17m

London City

Tue 4/8

09:15-22:45

2 stops19h 30m

£795

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Wed 22/7

17:38-17:55

2 stops18h 17m

London City

Tue 28/7

09:15-16:58

2 stops37h 43m

£820

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Tue 21/7

17:38-17:55

2 stops18h 17m

London City

Tue 28/7

09:15-16:58

2 stops37h 43m

£820

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 20 results
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Best time to book a flight from Peoria

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Estimated return 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.

Travel insights for flights from Peoria

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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 17 February 2026.

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

    This month, the top selected destinations from Peoria, Illinois are Las Vegas, Dallas/Fort Worth Airport, Los Angeles. 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 £1,397

  • 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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