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Cheap flights from London Heathrow Airport to Peoria from £802

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 18/3. 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.
United Airlines Logo
13:45 - 22:20
LHR
-
PIA
37h 35m
2 stops
United Airlines Logo
17:25 - 05:55
PIA
-
LHR
31h 30m
1 stop
£802United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
09:00 - 12:43
LHR
-
PIA
32h 43m
2 stops
United Airlines Logo
17:25 - 05:55
PIA
-
LHR
31h 30m
1 stop
£805United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
09:00 - 10:03
LHR
-
PIA
30h 03m
2 stops
United Airlines Logo
14:20 - 07:10
PIA
-
LHR
35h 50m
2 stops
£808United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
09:00 - 21:21
LHR
-
PIA
17h 21m
2 stops
United Airlines Logo
13:25 - 09:10
PIA
-
LHR
14h 45m
2 stops
£824United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
13:35 - 21:21
LHR
-
PIA
12h 46m
1 stop
United Airlines Logo
14:20 - 07:55
PIA
-
LHR
12h 35m
1 stop
£851United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
07:40 - 16:40
LHR
-
PIA
14h 00m
1 stop
United Airlines Logo
14:20 - 07:55
PIA
-
LHR
12h 35m
1 stop
£854United Airlines
Wed, 18 Mar - Sun, 22 Mar
American Airlines Logo
12:35 - 23:25
LHR
-
PIA
15h 50m
1 stop
American Airlines Logo
18:27 - 12:00
PIA
-
LHR
12h 33m
1 stop
£876American Airlines
Thu, 19 Mar - Thu, 26 Mar
Lufthansa Logo
07:25 - 17:10
LHR
-
PIA
15h 45m
1 stop
Lufthansa Logo
13:25 - 18:45
PIA
-
LHR
23h 20m
2 stops
£1,207Lufthansa
Tue, 17 Feb - Sat, 21 Feb
Lufthansa Logo
08:30 - 21:26
LHR
-
PIA
18h 56m
2 stops
Lufthansa Logo
13:25 - 12:50
PIA
-
LHR
17h 25m
2 stops
£1,214Lufthansa
Tue, 17 Feb - Sat, 21 Feb
Lufthansa Logo
10:25 - 21:26
LHR
-
PIA
17h 01m
1 stop
Lufthansa Logo
17:45 - 11:15
PIA
-
LHR
11h 30m
1 stop
£1,265Lufthansa
Tue, 17 Feb - Sat, 21 Feb

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
18 Mar
LHR13:45London Heathrow
37h 35m
2 stops
PIA22:20Greater Peoria
22 Mar
PIA17:25Greater Peoria
31h 30m
1 stop
LHR05:55London Heathrow
£802
United Airlines
18 Mar
LHR09:00London Heathrow
32h 43m
2 stops
PIA12:43Greater Peoria
22 Mar
PIA17:25Greater Peoria
31h 30m
1 stop
LHR05:55London Heathrow
£805
United Airlines
18 Mar
LHR09:00London Heathrow
30h 03m
2 stops
PIA10:03Greater Peoria
22 Mar
PIA14:20Greater Peoria
35h 50m
2 stops
LHR07:10London Heathrow
£808

Lufthansa flights from London Heathrow Airport to Peoria, Illinois

Our best Lufthansa deals on London Heathrow Airport to Peoria, Illinois flight tickets
Lufthansa
17 Feb
LHR07:25London Heathrow
15h 45m
1 stop
PIA17:10Greater Peoria
21 Feb
PIA13:25Greater Peoria
23h 20m
2 stops
LHR18:45London Heathrow
£1,207
Lufthansa
17 Feb
LHR08:30London Heathrow
18h 56m
2 stops
PIA21:26Greater Peoria
21 Feb
PIA13:25Greater Peoria
17h 25m
2 stops
LHR12:50London Heathrow
£1,214
Lufthansa
17 Feb
LHR10:25London Heathrow
17h 01m
1 stop
PIA21:26Greater Peoria
21 Feb
PIA17:45Greater Peoria
11h 30m
1 stop
LHR11:15London Heathrow
£1,265

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 February 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

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

13:45-22:20

2 stops37h 35m

Greater Peoria

Sun 22/3

17:25-05:55

1 stop31h 30m

£802

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

09:00-12:43

2 stops32h 43m

Greater Peoria

Sun 22/3

17:25-05:55

1 stop31h 30m

£805

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

09:00-10:03

2 stops30h 03m

Greater Peoria

Sun 22/3

14:20-07:10

2 stops35h 50m

£808

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

09:00-21:21

2 stops17h 21m

Greater Peoria

Sun 22/3

13:25-09:10

2 stops14h 45m

£824

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

13:35-21:21

1 stop12h 46m

Greater Peoria

Sun 22/3

14:20-07:55

1 stop12h 35m

£851

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Wed 18/3

07:40-16:40

1 stop14h 00m

Greater Peoria

Sun 22/3

14:20-07:55

1 stop12h 35m

£854

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Thu 19/3

12:35-23:25

1 stop15h 50m

Greater Peoria

Thu 26/3

18:27-12:00

1 stop12h 33m

£876

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 17/2

07:25-17:10

1 stop15h 45m

Greater Peoria

Sat 21/2

13:25-18:45

2 stops23h 20m

£1,207

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 17/2

08:30-21:26

2 stops18h 56m

Greater Peoria

Sat 21/2

13:25-12:50

2 stops17h 25m

£1,214

LondonPeoria

LHR - PIA

LHRPIA

London Heathrow

Tue 17/2

10:25-21:26

1 stop17h 01m

Greater Peoria

Sat 21/2

17:45-11:15

1 stop11h 30m

£1,265

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

33h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Peoria, Illinois takes 33h 15m
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

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

    Greater Peoria is 4063.6 mi away from London Heathrow. 33h 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 £693Free CancellationRating
7.4
9,222 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from London Heathrow Airport to Peoria, Illinois?

    Search flight deals from London Heathrow Airport to Peoria, Illinois. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to Peoria, Illinois with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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