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Cheap flights from London Heathrow Airport to Peoria from £698

This is the cheapest one-way 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 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
British Airways Logo
12:15 - 18:41
LHR
-
PIA
12h 26m
1 stop
British Airways Logo
09:53 - 10:30
PIA
-
LHR
18h 37m
1 stop
£815British Airways
Tue, 9 Jun - Mon, 15 Jun
British Airways Logo
19:30 - 17:40
LHR
-
PIA
28h 10m
2 stops
British Airways Logo
18:33 - 12:15
PIA
-
LHR
11h 42m
1 stop
£828British Airways
Thu, 24 Sep - Mon, 28 Sep
British Airways Logo
19:30 - 17:40
LHR
-
PIA
28h 10m
2 stops
British Airways Logo
18:33 - 10:50
PIA
-
LHR
10h 17m
1 stop
£832British Airways
Thu, 24 Sep - Mon, 28 Sep
British Airways Logo
19:30 - 17:40
LHR
-
PIA
28h 10m
2 stops
British Airways Logo
18:33 - 10:50
PIA
-
LHR
10h 17m
1 stop
£833British Airways
Thu, 24 Sep - Mon, 28 Sep
British Airways Logo
19:30 - 17:40
LHR
-
PIA
28h 10m
2 stops
British Airways Logo
18:33 - 10:50
PIA
-
LHR
10h 17m
1 stop
£833British Airways
Thu, 24 Sep - Mon, 28 Sep
British Airways Logo
09:45 - 18:28
LHR
-
PIA
14h 43m
1 stop
British Airways Logo
09:50 - 11:15
PIA
-
LHR
19h 25m
1 stop
£834British Airways
Wed, 8 Jul - Mon, 13 Jul
British Airways Logo
19:25 - 18:41
LHR
-
PIA
29h 16m
2 stops
British Airways Logo
09:53 - 10:30
PIA
-
LHR
18h 37m
1 stop
£836British Airways
Tue, 9 Jun - Mon, 15 Jun
British Airways Logo
14:45 - 00:38
LHR
-
PIA
15h 53m
1 stop
British Airways Logo
19:11 - 12:15
PIA
-
LHR
11h 04m
1 stop
£844British Airways
Mon, 8 Jun - Mon, 15 Jun
British Airways Logo
09:45 - 18:41
LHR
-
PIA
14h 56m
1 stop
British Airways Logo
19:11 - 12:15
PIA
-
LHR
11h 04m
1 stop
£846British Airways
Tue, 9 Jun - Mon, 15 Jun
British Airways Logo
13:10 - 23:03
LHR
-
PIA
15h 53m
1 stop
British Airways Logo
18:33 - 10:50
PIA
-
LHR
10h 17m
1 stop
£848British Airways
Thu, 24 Sep - Mon, 28 Sep

British Airways flights from London Heathrow Airport to Peoria, Illinois

Our best British Airways deals on London Heathrow Airport to Peoria, Illinois flight tickets
British Airways
9 Jun
LHR12:15London Heathrow
12h 26m
1 stop
PIA18:41Greater Peoria
15 Jun
PIA09:53Greater Peoria
18h 37m
1 stop
LHR10:30London Heathrow
£815
British Airways
24 Sept
LHR19:30London Heathrow
28h 10m
2 stops
PIA17:40Greater Peoria
28 Sept
PIA18:33Greater Peoria
11h 42m
1 stop
LHR12:15London Heathrow
£828
British Airways
24 Sept
LHR19:30London Heathrow
28h 10m
2 stops
PIA17:40Greater Peoria
28 Sept
PIA18:33Greater Peoria
10h 17m
1 stop
LHR10:50London Heathrow
£832

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
24 Sept
LHR06:50London Heathrow
15h 41m
2 stops
PIA16:31Greater Peoria
28 Sept
PIA13:21Greater Peoria
15h 04m
2 stops
LHR10:25London Heathrow
£932
United Airlines
24 Sept
LHR06:50London Heathrow
15h 41m
2 stops
PIA16:31Greater Peoria
28 Sept
PIA13:21Greater Peoria
15h 04m
2 stops
LHR10:25London Heathrow
£936
United Airlines
24 Sept
LHR06:50London Heathrow
15h 41m
2 stops
PIA16:31Greater Peoria
28 Sept
PIA10:55Greater Peoria
14h 20m
2 stops
LHR07:15London Heathrow
£937

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 13 May 2026.
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

Cheapest return flight

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 9/6

12:15-18:41

1 stop12h 26m

Greater Peoria

Mon 15/6

09:53-10:30

1 stop18h 37m

£815

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 24/9

19:30-17:40

2 stops28h 10m

Greater Peoria

Mon 28/9

18:33-12:15

1 stop11h 42m

£828

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 24/9

19:30-17:40

2 stops28h 10m

Greater Peoria

Mon 28/9

18:33-10:50

1 stop10h 17m

£832

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 24/9

19:30-17:40

2 stops28h 10m

Greater Peoria

Mon 28/9

18:33-10:50

1 stop10h 17m

£833

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 24/9

19:30-17:40

2 stops28h 10m

Greater Peoria

Mon 28/9

18:33-10:50

1 stop10h 17m

£833

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 8/7

09:45-18:28

1 stop14h 43m

Greater Peoria

Mon 13/7

09:50-11:15

1 stop19h 25m

£834

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 9/6

19:25-18:41

2 stops29h 16m

Greater Peoria

Mon 15/6

09:53-10:30

1 stop18h 37m

£836

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Mon 8/6

14:45-00:38

1 stop15h 53m

Greater Peoria

Mon 15/6

19:11-12:15

1 stop11h 04m

£844
Fastest return journey

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 9/6

09:45-18:41

1 stop14h 56m

Greater Peoria

Mon 15/6

19:11-12:15

1 stop11h 04m

£846

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 24/9

13:10-23:03

1 stop15h 53m

Greater Peoria

Mon 28/9

18:33-10:50

1 stop10h 17m

£848

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from London Heathrow to Greater Peoria?

British Airways is the most popular carrier operating from London Heathrow to Greater Peoria

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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from London Heathrow Airport to Peoria, Illinois takes 12h 10m
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.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Peoria, Illinois

  • How far is London Heathrow to Greater Peoria by plane?

    Greater Peoria is 4063.6 mi away from London Heathrow. 12h 10m 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 £700Free CancellationRating
7.4
9,706 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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