Which airlines fly to Peoria, Illinois?

United Airlines is the airline most momondo users in United Kingdom opt for when booking flights to Peoria, Illinois. British Airways is also popular choice when flying to Peoria, Illinois from United Kingdom. Most major airlines flying from United Kingdom to Peoria, Illinois will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

How long does it take to fly to Peoria, Illinois?

The average flight duration from United Kingdom to Peoria, Illinois depends on which airport you fly into and out of. Flying from London Heathrow to Moline Quad-City is 17h 05m on average, while flying from Manchester to Moline Quad-City is 16h 02m on average. Moline Quad-City is the most popular airport in Peoria, Illinois.

£822 Cheap Flights to Peoria in 2025/26

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Find the cheapest flights from the United Kingdom to Peoria, Illinois

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One-way

Cheap return flights

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16:10 - 17:57LHR-PIA

31h 47m2 stops

06:20 - 12:00PIA-LHR

23h 40m1 stop

£822American Airlines

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Fri, 20 Feb - Tue, 24 Feb

16:10 - 17:57LHR-PIA

31h 47m2 stops

06:20 - 07:20PIA-LHR

19h 00m1 stop

£823American Airlines

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Fri, 20 Feb - Tue, 24 Feb

08:30 - 21:39LHR-PIA

19h 09m2 stops

13:24 - 08:25PIA-LHR

13h 01m2 stops

£833United Airlines

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Thu, 8 Jan - Thu, 22 Jan

06:30 - 16:50LHR-PIA

16h 20m2 stops

13:25 - 11:05PIA-LHR

15h 40m2 stops

£834United Airlines

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Fri, 20 Feb - Tue, 24 Feb

14:10 - 22:21LHR-PIA

14h 11m1 stop

17:16 - 10:25PIA-LHR

11h 09m1 stop

£838British Airways

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Thu, 8 Jan - Thu, 22 Jan

06:25 - 21:39MAN-PIA

21h 14m2 stops

17:25 - 23:20PIA-MAN

23h 55m2 stops

£839Lufthansa

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Tue, 20 Jan - Tue, 24 Feb

06:25 - 21:39MAN-PIA

21h 14m2 stops

17:25 - 23:20PIA-MAN

23h 55m2 stops

£843Lufthansa

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Tue, 20 Jan - Tue, 24 Feb

07:55 - 21:28MAN-PIA

19h 33m2 stops

18:34 - 13:10PIA-MAN

12h 36m2 stops

£981British Airways

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Tue, 5 May - Tue, 26 May

12:15 - 21:39LCY-PIA

39h 24m3 stops

06:30 - 12:45PIA-LCY

24h 15m3 stops

£2,817Multiple Airlines

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Sat, 27 Dec - Sat, 3 Jan

12:15 - 21:39LCY-PIA

39h 24m2 stops

15:30 - 12:45PIA-LCY

15h 15m2 stops

£2,953Multiple Airlines

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Sat, 27 Dec - Sat, 3 Jan

Fly from

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

16:10-17:57

2 stops31h 47m

Greater Peoria

Tue 24/2

06:20-12:00

1 stop23h 40m

£822

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

16:10-17:57

2 stops31h 47m

Greater Peoria

Tue 24/2

06:20-07:20

1 stop19h 00m

£823

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 8/1

08:30-21:39

2 stops19h 09m

Greater Peoria

Thu 22/1

13:24-08:25

2 stops13h 01m

£833

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:30-16:50

2 stops16h 20m

Greater Peoria

Tue 24/2

13:25-11:05

2 stops15h 40m

£834

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 8/1

14:10-22:21

1 stop14h 11m

Greater Peoria

Thu 22/1

17:16-10:25

1 stop11h 09m

£838

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Tue 20/1

06:25-21:39

2 stops21h 14m

Greater Peoria

Tue 24/2

17:25-23:20

2 stops23h 55m

£839

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Tue 20/1

06:25-21:39

2 stops21h 14m

Greater Peoria

Tue 24/2

17:25-23:20

2 stops23h 55m

£843

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Tue 5/5

07:55-21:28

2 stops19h 33m

Greater Peoria

Tue 26/5

18:34-13:10

2 stops12h 36m

£981

LondonPeoria

LCY - PIA

LCYPIA

London City

Sat 27/12

12:15-21:39

3 stops39h 24m

Greater Peoria

Sat 3/1

06:30-12:45

3 stops24h 15m

£2,817

LondonPeoria

LCY - PIA

LCYPIA

London City

Sat 27/12

12:15-21:39

2 stops39h 24m

Greater Peoria

Sat 3/1

15:30-12:45

2 stops15h 15m

£2,953

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Peoria, Illinois flights insights and trends

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Prices

Other information

What is the cheapest day to depart on your flight to Peoria, Illinois?

According to our data, Sunday is the cheapest day to fly to Peoria, Illinois from United Kingdom. The lowest ticket price found for a Sunday departure recently was £489. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United Kingdom to Peoria, Illinois on a Thursday will generally be more expensive and average around £933. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

The cheapest time of day to fly to Peoria, Illinois is at midday when flights can be purchased for as low as £691. Flights in the afternoon are often more expensive, with an average ticket price of £837.

Cheap Peoria, Illinois flight deals and tips

Summary info about Peoria, Illinois flight prices, duration and airlines

Best Round-Trip Price	£822
Fastest flight time	12h 18m

The best round-trip flight price to Peoria from United Kingdom in the last 72 hours is £822 (London Heathrow to Greater Peoria).

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The fastest flight to Peoria from United Kingdom takes 12h 18m (London Heathrow to Greater Peoria).

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Frequently asked questions about flying to Peoria, Illinois

Is there an alternative airport near Peoria, Illinois?

Those flying to Peoria, Illinois could potentially find better pricing at Greater Peoria Airport (6 mi from Peoria, Illinois city centre), Bloomington-Normal Airport (38 mi from Peoria, Illinois city centre), Springfield Capital Airport (59 mi from Peoria, Illinois city centre), Decatur Arpt Airport (70 mi from Peoria, Illinois city centre) or Burlington Airport (81 mi from Peoria, Illinois city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Peoria, Illinois?

You can find deals at Burlington Airport for £75 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Greater Peoria Airport?

Prices for flights to Greater Peoria Airport are updated daily.

How many operators does momondo search for flights to Greater Peoria Airport?

The number of operators available for flights to Greater Peoria Airport is 1 as of November 2025.

How old do you have to be to fly to Greater Peoria Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Greater Peoria Airport.

What documentation or ID do you need to fly to Greater Peoria Airport?

The travel and health documents required for your trip to Greater Peoria Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greater Peoria Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Peoria?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Peoria. momondo saves you time and could save you money on your trip.

Can I find flights to Peoria with flexible booking policies on momondo?

All flight searches to Peoria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Peoria?

momondo provides multiple filters to help you find the best flight to Peoria. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Peoria right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Peoria and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.