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£154+ 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 18/8. 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 Jun — 25 Jun1
1 adult

Find flights from Peoria

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 13 June 2025.

Tue 19/818:39PIA - LHR
1 stop9h 51mBritish Airways
Tue 26/809:15LHR - PIA
1 stop14h 54mBritish Airways
Deal found 12/6£479
Wed 20/806:55PIA - LHR
2 stops21h 05mUnited Airlines
Mon 25/812:10LHR - PIA
2 stops33h 08mUnited Airlines
Deal found 10/6£539
Thu 24/718:24PIA - LHR
1 stop11h 51mAmerican Airlines
Thu 31/709:15LHR - PIA
1 stop12h 48mAmerican Airlines
Deal found 12/6£575
Sun 13/717:25PIA - LCY
2 stops41h 00mLufthansa
Tue 22/708:45LCY - PIA
2 stops37h 58mLufthansa
Deal found 11/6£709
Fri 26/921:14PIA - LGW
2 stops30h 46mMultiple Airlines
Sat 4/1015:40LGW - PIA
3 stops30h 53mMultiple Airlines
Deal found 10/6£901
Fri 26/918:30PIA - LGW
2 stops19h 30mBritish Airways
Sat 4/1011:35LGW - PIA
2 stops16h 01mBritish Airways
Deal found 10/6£912
Fri 4/705:00PIA - LGW
2 stops19h 35mAmerican Airlines
Sat 26/710:40LGW - PIA
2 stops19h 32mAmerican Airlines
Deal found 12/6£979
Sun 13/715:39PIA - LCY
2 stops18h 46mMultiple Airlines
Tue 22/708:45LCY - PIA
3 stops18h 47mMultiple Airlines
Deal found 11/6£993
Sun 27/717:33PIA - LHR
3 stops44h 47mMultiple Airlines
Sun 3/808:50LHR - PIA
2 stops35h 23mMultiple Airlines
Deal found 12/6£1,051
Thu 21/817:19PIA - LHR
2 stops17h 21mLufthansa
Sat 23/807:25LHR - PIA
2 stops19h 27mLufthansa
Deal found 12/6£1,191

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 June 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

Tue 19/8

18:39-10:30

1 stop9h 51m

London Heathrow

Tue 26/8

09:15-18:09

1 stop14h 54m

£479

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 20/8

06:55-10:00

2 stops21h 05m

London Heathrow

Mon 25/8

12:10-15:18

2 stops33h 08m

£539

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 24/7

18:24-12:15

1 stop11h 51m

London Heathrow

Thu 31/7

09:15-16:03

1 stop12h 48m

£575

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 13/7

17:25-16:25

2 stops41h 00m

London City

Tue 22/7

08:45-16:43

2 stops37h 58m

£709

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 26/9

21:14-10:00

2 stops30h 46m

London Gatwick

Sat 4/10

15:40-16:33

3 stops30h 53m

£901

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 26/9

18:30-20:00

2 stops19h 30m

London Gatwick

Sat 4/10

11:35-21:36

2 stops16h 01m

£912

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 4/7

05:00-08:10

2 stops21h 10m

London Gatwick

Sat 26/7

10:40-00:12

2 stops19h 32m

£979

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 13/7

15:39-16:25

2 stops18h 46m

London City

Tue 22/7

08:45-21:32

3 stops18h 47m

£993

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sun 27/7

17:33-20:20

3 stops44h 47m

London Heathrow

Sun 3/8

08:50-14:13

2 stops35h 23m

£1,051

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 21/8

17:19-16:40

2 stops17h 21m

London Heathrow

Sat 23/8

07:25-20:52

2 stops19h 27m

£1,191

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 18 results
1
2

Best time to book a flight from Peoria

Have a flexible travel schedule? Discover the best time to fly from Peoria with our price prediction graph.
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

Get recent, data-driven insights about flights from Peoria including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Airline reviews for flights from Peoria

Get insights into the airlines that provide service from Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Peoria. In the last 7 days, Cheapflights users made a total of 858,174 searches.
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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
Check prices

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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
Check prices

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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
7,139 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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
7,011 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

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??

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Direct flights from Illinois

Book a direct flight from one of these other cities located in Illinois.
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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 13 June 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.

  • 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.

See more FAQs

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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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