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 16h 07m on average, while flying from Manchester to Moline Quad-City is 27h 15m on average. Moline Quad-City is the most popular airport in Peoria, Illinois.

£820 Cheap Flights to Peoria in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 16:40LHR-PIA

16h 10m2 stops

13:20 - 07:55PIA-LHR

12h 35m1 stop

£820Lufthansa

Find Deal

Thu, 13 Nov - Mon, 17 Nov

16:10 - 17:57LHR-PIA

31h 47m2 stops

17:22 - 07:20PIA-LHR

31h 58m1 stop

£823American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:00 - 18:22LHR-PIA

13h 22m1 stop

06:00 - 06:15PIA-LHR

18h 15m2 stops

£829American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:40 - 21:28LHR-PIA

15h 48m2 stops

19:03 - 11:35PIA-LHR

10h 32m1 stop

£830American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

06:50 - 16:50LHR-PIA

16h 00m2 stops

13:25 - 09:10PIA-LHR

13h 45m2 stops

£836United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

06:50 - 16:50LHR-PIA

16h 00m2 stops

13:25 - 08:25PIA-LHR

13h 00m2 stops

£837United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

06:50 - 16:50LHR-PIA

16h 00m2 stops

14:51 - 10:50PIA-LHR

13h 59m2 stops

£838United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:35 - 18:54LHR-PIA

12h 19m1 stop

19:24 - 11:35PIA-LHR

10h 11m1 stop

£870British Airways

Find Deal

Thu, 13 Nov - Mon, 17 Nov

06:05 - 21:31MAN-PIA

21h 26m3 stops

15:30 - 16:35PIA-MAN

19h 05m2 stops

£1,527Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

09:55 - 14:03LCY-PIA

34h 08m2 stops

06:30 - 11:40PIA-LCY

23h 10m3 stops

£2,641Multiple Airlines

Find Deal

Fri, 12 Dec - Fri, 19 Dec

Fly from

Route

Depart

Return

Price

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 13/11

06:30-16:40

2 stops16h 10m

Greater Peoria

Mon 17/11

13:20-07:55

1 stop12h 35m

£820

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

16:10-17:57

2 stops31h 47m

Greater Peoria

Tue 24/2

17:22-07:20

1 stop31h 58m

£823

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

11:00-18:22

1 stop13h 22m

Greater Peoria

Tue 24/2

06:00-06:15

2 stops18h 15m

£829

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

11:40-21:28

2 stops15h 48m

Greater Peoria

Tue 24/2

19:03-11:35

1 stop10h 32m

£830

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:50-16:50

2 stops16h 00m

Greater Peoria

Tue 24/2

13:25-09:10

2 stops13h 45m

£836

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:50-16:50

2 stops16h 00m

Greater Peoria

Tue 24/2

13:25-08:25

2 stops13h 00m

£837

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:50-16:50

2 stops16h 00m

Greater Peoria

Tue 24/2

14:51-10:50

2 stops13h 59m

£838

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 13/11

12:35-18:54

1 stop12h 19m

Greater Peoria

Mon 17/11

19:24-11:35

1 stop10h 11m

£870

ManchesterPeoria

MAN - PIA

MANPIA

Manchester

Sat 13/12

06:05-21:31

3 stops21h 26m

Greater Peoria

Sat 20/12

15:30-16:35

2 stops19h 05m

£1,527

LondonPeoria

LCY - PIA

LCYPIA

London City

Fri 12/12

09:55-14:03

2 stops34h 08m

Greater Peoria

Fri 19/12

06:30-11:40

3 stops23h 10m

£2,641

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Peoria, Illinois flights insights and trends

Explore insights for your Peoria, Illinois flight to craft the best travel plan

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 £486. 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 £926. 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 £686. Flights in the afternoon are often more expensive, with an average ticket price of £831.

Cheap Peoria, Illinois flight deals and tips

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

Best Round-Trip Price	£820
Fastest flight time	12h 19m

The best round-trip flight price to Peoria from United Kingdom in the last 72 hours is £820 (London Heathrow to Greater Peoria).

Search Deals

The fastest flight to Peoria from United Kingdom takes 12h 19m (London Heathrow to Greater Peoria).

Search Deals

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 October 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.