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Cheap flights from Peoria, Illinois to the United Kingdom from £304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to the United Kingdom departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Peoria, Illinois to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:24 - 05:55PIA-LHR
10h 31m1 stop
Multiple Airlines Logo
07:40 - 16:43LHR-PIA
15h 03m2 stops
£474Multiple Airlines
Find Deal
Tue, 6 Jan - Tue, 13 Jan
United Airlines Logo
13:24 - 08:25PIA-LHR
13h 01m2 stops
United Airlines Logo
11:10 - 21:39LHR-PIA
16h 29m2 stops
£478United Airlines
Find Deal
Tue, 6 Jan - Tue, 13 Jan
United Airlines Logo
13:24 - 05:55PIA-LHR
11h 31m1 stop
United Airlines Logo
07:25 - 21:16LHR-PIA
19h 51m2 stops
£485United Airlines
Find Deal
Wed, 25 Mar - Thu, 2 Apr
Multiple Airlines Logo
10:45 - 12:50PIA-LCY
20h 05m3 stops
Multiple Airlines Logo
09:50 - 10:10LCY-PIA
30h 20m3 stops
£510Multiple Airlines
Find Deal
Tue, 6 Jan - Tue, 13 Jan
American Airlines Logo
09:49 - 08:15PIA-LHR
16h 26m1 stop
American Airlines Logo
14:10 - 23:53LHR-PIA
15h 43m1 stop
£522American Airlines
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Sun, 30 Nov - Sun, 7 Dec
British Airways Logo
17:05 - 08:35PIA-LHR
9h 30m1 stop
British Airways Logo
15:45 - 21:28LHR-PIA
11h 43m1 stop
£533British Airways
Find Deal
Thu, 19 Feb - Thu, 26 Feb
Lufthansa Logo
17:18 - 17:40PIA-LCY
42h 22m2 stops
Lufthansa Logo
18:15 - 21:39LCY-PIA
33h 24m2 stops
£535Lufthansa
Find Deal
Tue, 6 Jan - Tue, 13 Jan
British Airways Logo
16:52 - 08:35PIA-LHR
10h 43m1 stop
British Airways Logo
15:30 - 21:25LHR-PIA
11h 55m1 stop
£556British Airways
Find Deal
Thu, 26 Mar - Thu, 2 Apr
Lufthansa Logo
14:45 - 10:45PIA-LHR
15h 00m2 stops
Lufthansa Logo
08:00 - 16:31LHR-PIA
14h 31m1 stop
£609Lufthansa
Find Deal
Thu, 26 Mar - Thu, 2 Apr
American Airlines Logo
06:25 - 07:30PIA-LGW
19h 05m2 stops
American Airlines Logo
11:20 - 15:44LGW-PIA
57h 24m2 stops
£692American Airlines
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Fri, 6 Mar - Tue, 10 Mar

United Airlines flights from Peoria, Illinois to United Kingdom

Our best United Airlines deals on Peoria, Illinois to United Kingdom flight tickets
United Airlines
18 Oct
PIA06:55Greater Peoria
32h 05m
2 stops
LHR21:00London Heathrow
30 Oct
LHR13:25London Heathrow
30h 08m
2 stops
PIA14:33Greater Peoria
£473
Find similar
United Airlines
18 Oct
PIA15:56Greater Peoria
32h 24m
1 stop
LHR06:20London Heathrow
30 Oct
LHR13:25London Heathrow
30h 08m
2 stops
PIA14:33Greater Peoria
£477
Find similar
United Airlines
6 Jan
PIA13:24Greater Peoria
13h 01m
2 stops
LHR08:25London Heathrow
13 Jan
LHR11:10London Heathrow
16h 29m
2 stops
PIA21:39Greater Peoria
£478
Find similar

British Airways flights from Peoria, Illinois to United Kingdom

Our best British Airways deals on Peoria, Illinois to United Kingdom flight tickets
British Airways
19 Feb
PIA17:05Greater Peoria
9h 30m
1 stop
LHR08:35London Heathrow
26 Feb
LHR15:45London Heathrow
11h 43m
1 stop
PIA21:28Greater Peoria
£533
Find similar
British Airways
26 Mar
PIA16:52Greater Peoria
10h 43m
1 stop
LHR08:35London Heathrow
2 Apr
LHR15:30London Heathrow
11h 55m
1 stop
PIA21:25Greater Peoria
£556
Find similar
British Airways
24 Jan
PIA17:02Greater Peoria
12h 33m
1 stop
LHR11:35London Heathrow
31 Jan
LHR11:00London Heathrow
11h 32m
1 stop
PIA16:32Greater Peoria
£570
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Peoria, Illinois to United Kingdom 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 17 October 2025.
Use the filters below to find and compare flights from Peoria, Illinois to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Tue 6/1

13:24-05:55

1 stop10h 31m

London Heathrow

Tue 13/1

07:40-16:43

2 stops15h 03m

£474

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Tue 6/1

13:24-08:25

2 stops13h 01m

London Heathrow

Tue 13/1

11:10-21:39

2 stops16h 29m

£478

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 25/3

13:24-05:55

1 stop11h 31m

London Heathrow

Thu 2/4

07:25-21:16

2 stops19h 51m

£485

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Tue 6/1

10:45-12:50

3 stops20h 05m

London City

Tue 13/1

09:50-10:10

3 stops30h 20m

£510

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sun 30/11

09:49-08:15

1 stop16h 26m

London Heathrow

Sun 7/12

14:10-23:53

1 stop15h 43m

£522

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 19/2

17:05-08:35

1 stop9h 30m

London Heathrow

Thu 26/2

15:45-21:28

1 stop11h 43m

£533

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Tue 6/1

17:18-17:40

2 stops42h 22m

London City

Tue 13/1

18:15-21:39

2 stops33h 24m

£535

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 26/3

16:52-08:35

1 stop10h 43m

London Heathrow

Thu 2/4

15:30-21:25

1 stop11h 55m

£556

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Thu 26/3

14:45-10:45

2 stops15h 00m

London Heathrow

Thu 2/4

08:00-16:31

1 stop14h 31m

£609

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 6/3

06:25-07:30

2 stops19h 05m

London Gatwick

Tue 10/3

11:20-15:44

2 stops57h 24m

£692

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Peoria, Illinois to United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Peoria, Illinois is in February. Flight prices, which tend to average around £546, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Peoria, Illinois during the month January is also very affordable. Most momondo users find prices during this month for around £548.

Cheap Peoria, Illinois to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to United Kingdom

Direct flights

None
There are no direct flights from Peoria, Illinois to United Kingdom. There are no popular flight routes from Peoria, Illinois to United Kingdom.
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  • When did momondo last update prices for flights from Greater Peoria Airport to United Kingdom?

    Prices for flights from Greater Peoria Airport to United Kingdom are refreshed on a daily basis.

  • How old do you have to be to fly from Greater Peoria Airport to United Kingdom?

    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 Greater Peoria Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. 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 from Peoria to United Kingdom?

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

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

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

How can momondo help me find flights from Peoria to United Kingdom?

momondo helps you find the best flight between Peoria and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Peoria to United Kingdom 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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Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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