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Cheap flights from London Heathrow Airport to Peoria from £821

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Peoria departing on 20/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Peoria

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:10 - 17:57LHR-PIA
31h 47m2 stops
American Airlines Logo
06:10 - 10:00PIA-LHR
21h 50m1 stop
£821American Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
American Airlines Logo
13:10 - 23:21LHR-PIA
16h 11m2 stops
American Airlines Logo
06:00 - 06:15PIA-LHR
18h 15m2 stops
£826American Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
American Airlines Logo
14:10 - 21:28LHR-PIA
13h 18m1 stop
American Airlines Logo
06:00 - 06:15PIA-LHR
18h 15m2 stops
£827American Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
06:30 - 16:50LHR-PIA
16h 20m2 stops
United Airlines Logo
13:25 - 08:25PIA-LHR
13h 00m2 stops
£832United Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
06:30 - 16:50LHR-PIA
16h 20m2 stops
United Airlines Logo
10:51 - 06:20PIA-LHR
13h 29m2 stops
£832United Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
10:25 - 16:40LHR-PIA
12h 15m1 stop
Lufthansa Logo
13:20 - 05:55PIA-LHR
10h 35m1 stop
£991Lufthansa
Find Deal
Mon, 15 Dec - Mon, 22 Dec
United Airlines Logo
09:00 - 21:31LHR-PIA
18h 31m2 stops
United Airlines Logo
06:30 - 10:15PIA-LHR
21h 45m2 stops
£992United Airlines
Find Deal
Mon, 15 Dec - Mon, 22 Dec
Lufthansa Logo
06:30 - 16:40LHR-PIA
16h 10m2 stops
Lufthansa Logo
13:20 - 05:55PIA-LHR
10h 35m1 stop
£1,080Lufthansa
Find Deal
Wed, 12 Nov - Thu, 20 Nov
Lufthansa Logo
13:35 - 21:31LHR-PIA
13h 56m1 stop
Lufthansa Logo
17:23 - 11:15PIA-LHR
11h 52m1 stop
£1,086Lufthansa
Find Deal
Wed, 12 Nov - Thu, 20 Nov
United Airlines Logo
09:00 - 21:31LHR-PIA
18h 31m2 stops
United Airlines Logo
10:51 - 10:25PIA-LHR
17h 34m2 stops
£1,087United Airlines
Find Deal
Wed, 12 Nov - Thu, 20 Nov

American Airlines flights from London Heathrow Airport to Peoria, Illinois

Our best American Airlines deals on London Heathrow Airport to Peoria, Illinois flight tickets
American Airlines
20 Feb
LHR16:10London Heathrow
31h 47m
2 stops
PIA17:57Greater Peoria
24 Feb
PIA06:10Greater Peoria
21h 50m
1 stop
LHR10:00London Heathrow
£821
Find similar
American Airlines
20 Feb
LHR13:10London Heathrow
16h 11m
2 stops
PIA23:21Greater Peoria
24 Feb
PIA06:00Greater Peoria
18h 15m
2 stops
LHR06:15London Heathrow
£826
Find similar
American Airlines
20 Feb
LHR14:10London Heathrow
13h 18m
1 stop
PIA21:28Greater Peoria
24 Feb
PIA06:00Greater Peoria
18h 15m
2 stops
LHR06:15London Heathrow
£827
Find similar

United Airlines flights from London Heathrow Airport to Peoria, Illinois

Our best United Airlines deals on London Heathrow Airport to Peoria, Illinois flight tickets
United Airlines
20 Feb
LHR06:30London Heathrow
16h 20m
2 stops
PIA16:50Greater Peoria
24 Feb
PIA13:25Greater Peoria
13h 00m
2 stops
LHR08:25London Heathrow
£832
Find similar
United Airlines
20 Feb
LHR06:30London Heathrow
16h 20m
2 stops
PIA16:50Greater Peoria
24 Feb
PIA10:51Greater Peoria
13h 29m
2 stops
LHR06:20London Heathrow
£832
Find similar
United Airlines
15 Dec
LHR09:00London Heathrow
18h 31m
2 stops
PIA21:31Greater Peoria
22 Dec
PIA06:30Greater Peoria
21h 45m
2 stops
LHR10:15London Heathrow
£992
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Peoria, Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Peoria, Illinois that are best for you.

Fly from

Fly to

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

06:10-10:00

1 stop21h 50m

£821

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

13:10-23:21

2 stops16h 11m

Greater Peoria

Tue 24/2

06:00-06:15

2 stops18h 15m

£826

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

14:10-21:28

1 stop13h 18m

Greater Peoria

Tue 24/2

06:00-06:15

2 stops18h 15m

£827

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:30-16:50

2 stops16h 20m

Greater Peoria

Tue 24/2

13:25-08:25

2 stops13h 00m

£832

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Fri 20/2

06:30-16:50

2 stops16h 20m

Greater Peoria

Tue 24/2

10:51-06:20

2 stops13h 29m

£832

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 15/12

10:25-16:40

1 stop12h 15m

Greater Peoria

Mon 22/12

13:20-05:55

1 stop10h 35m

£991

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 15/12

09:00-21:31

2 stops18h 31m

Greater Peoria

Mon 22/12

06:30-10:15

2 stops21h 45m

£992

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 12/11

06:30-16:40

2 stops16h 10m

Greater Peoria

Thu 20/11

13:20-05:55

1 stop10h 35m

£1,080

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 12/11

13:35-21:31

1 stop13h 56m

Greater Peoria

Thu 20/11

17:23-11:15

1 stop11h 52m

£1,086

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 12/11

09:00-21:31

2 stops18h 31m

Greater Peoria

Thu 20/11

10:51-10:25

2 stops17h 34m

£1,087

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Peoria from

How to get the cheapest flight ticket from London Heathrow Airport to Peoria, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was £488. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to Peoria, Illinois on a Thursday will generally be more expensive and average around £931. 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 £689. Flights in the afternoon are often more expensive, with an average ticket price of £836.

When to book flights from London Heathrow Airport to Peoria, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Peoria, Illinois according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Peoria, Illinois (LHR to PIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Peoria, Illinois

Direct flights

None
There are no direct flights from London Heathrow Airport to Peoria, Illinois. There are no popular flight routes from London Heathrow Airport to Peoria, Illinois.
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  • How far is London Heathrow to Greater Peoria by plane?

    Greater Peoria is 4063.6 mi away from London Heathrow. 12h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Greater Peoria Airport?

    Prices for flights from London Heathrow Airport to Greater Peoria Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Greater Peoria Airport?

  • How old do you have to be to fly from London Heathrow Airport 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 from London Heathrow Airport 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.

  • What is the most popular airline from London Heathrow Airport to Peoria, Illinois?

Best airlines flying from London Heathrow Airport to Peoria, Illinois

Compare and see reviews for airlines that fly from London Heathrow Airport to Peoria, Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £721Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Peoria . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Peoria flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Peoria?

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

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

Of course. momondo tracks the price of London to Peoria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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