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Cheap flights from Peoria, Illinois to the United Kingdom from $411

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 3/15. 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 round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:24 pm - 5:55 am
PIA
-
LHR
10h 31m1 stop
Lufthansa Logo
8:30 am - 9:39 pm
LHR
-
PIA
19h 09m2 stops
$681Lufthansa
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
10:45 am - 5:55 am
PIA
-
LHR
13h 10m1 stop
United Airlines Logo
6:50 am - 4:50 pm
LHR
-
PIA
16h 00m2 stops
$687United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
6:30 am - 7:10 am
PIA
-
LHR
18h 40m2 stops
United Airlines Logo
6:50 am - 9:26 pm
LHR
-
PIA
20h 36m2 stops
$691United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
1:24 pm - 11:15 am
PIA
-
LHR
15h 51m1 stop
United Airlines Logo
6:50 am - 10:10 am
LHR
-
PIA
33h 20m2 stops
$692United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
3:00 pm - 8:30 am
PIA
-
LHR
35h 30m2 stops
United Airlines Logo
1:45 pm - 2:23 pm
LHR
-
PIA
54h 38m2 stops
$699United Airlines
Sat, Jan 31 - Sat, Feb 7
Lufthansa Logo
1:24 pm - 5:55 am
PIA
-
LHR
10h 31m1 stop
Lufthansa Logo
1:35 pm - 9:39 pm
LHR
-
PIA
14h 04m1 stop
$714Lufthansa
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
10:45 am - 5:55 am
PIA
-
LHR
13h 10m1 stop
United Airlines Logo
10:25 am - 4:50 pm
LHR
-
PIA
12h 25m1 stop
$716United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
3:00 pm - 11:15 am
PIA
-
LHR
14h 15m1 stop
United Airlines Logo
1:35 pm - 9:39 pm
LHR
-
PIA
14h 04m1 stop
$774United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
1:24 pm - 9:10 am
PIA
-
LHR
13h 46m2 stops
United Airlines Logo
12:05 pm - 9:39 pm
LHR
-
PIA
15h 34m2 stops
$778United Airlines
Fri, Jan 30 - Fri, Feb 6
British Airways Logo
6:44 pm - 11:35 am
PIA
-
LHR
10h 51m1 stop
British Airways Logo
11:00 am - 4:32 pm
LHR
-
PIA
11h 32m1 stop
$827British Airways
Wed, Jan 21 - Wed, Jan 28

United Airlines flights from Peoria, Illinois to United Kingdom

Our best United Airlines deals on Peoria, Illinois to United Kingdom flight tickets
United Airlines
Feb 11
PIA6:30 amGreater Peoria
20h 50m
2 stops
LHR9:20 amLondon Heathrow
Feb 15
LHR6:50 amLondon Heathrow
16h 00m
2 stops
PIA4:50 pmGreater Peoria
$687
Find similar
United Airlines
Feb 11
PIA6:30 amGreater Peoria
18h 40m
2 stops
LHR7:10 amLondon Heathrow
Feb 15
LHR6:50 amLondon Heathrow
16h 00m
2 stops
PIA4:50 pmGreater Peoria
$691
Find similar
United Airlines
Jan 30
PIA1:24 pmGreater Peoria
15h 51m
1 stop
LHR11:15 amLondon Heathrow
Feb 6
LHR6:50 amLondon Heathrow
33h 20m
2 stops
PIA10:10 amGreater Peoria
$692
Find similar

Lufthansa flights from Peoria, Illinois to United Kingdom

Our best Lufthansa deals on Peoria, Illinois to United Kingdom flight tickets
Lufthansa
Jan 16
PIA1:24 pmGreater Peoria
10h 31m
1 stop
LHR5:55 amLondon Heathrow
Jan 23
LHR6:35 amLondon Heathrow
21h 04m
2 stops
PIA9:39 pmGreater Peoria
$651
Find similar
Lufthansa
Jan 16
PIA1:24 pmGreater Peoria
13h 21m
2 stops
LHR8:45 amLondon Heathrow
Jan 23
LHR6:35 amLondon Heathrow
21h 04m
2 stops
PIA9:39 pmGreater Peoria
$669
Find similar
Lufthansa
Jan 16
PIA5:18 pmGreater Peoria
11h 57m
1 stop
LHR11:15 amLondon Heathrow
Jan 23
LHR10:25 amLondon Heathrow
12h 18m
1 stop
PIA4:43 pmGreater Peoria
$677
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 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

Sat 1/31

1:24 pm-5:55 am

1 stop10h 31m

London Heathrow

Sat 2/7

8:30 am-9:39 pm

2 stops19h 09m

$681

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 2/11

10:45 am-5:55 am

1 stop13h 10m

London Heathrow

Sun 2/15

6:50 am-4:50 pm

2 stops16h 00m

$687

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 2/11

6:30 am-7:10 am

2 stops18h 40m

London Heathrow

Sun 2/15

6:50 am-9:26 pm

2 stops20h 36m

$691

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 1/30

1:24 pm-11:15 am

1 stop15h 51m

London Heathrow

Fri 2/6

6:50 am-10:10 am

2 stops33h 20m

$692

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/31

3:00 pm-8:30 am

2 stops35h 30m

London Heathrow

Sat 2/7

1:45 pm-2:23 pm

2 stops54h 38m

$699

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/31

1:24 pm-5:55 am

1 stop10h 31m

London Heathrow

Sat 2/7

1:35 pm-9:39 pm

1 stop14h 04m

$714

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 2/11

10:45 am-5:55 am

1 stop13h 10m

London Heathrow

Sun 2/15

10:25 am-4:50 pm

1 stop12h 25m

$716

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 1/30

3:00 pm-11:15 am

1 stop14h 15m

London Heathrow

Fri 2/6

1:35 pm-9:39 pm

1 stop14h 04m

$774

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 1/30

1:24 pm-9:10 am

2 stops13h 46m

London Heathrow

Fri 2/6

12:05 pm-9:39 pm

2 stops15h 34m

$778

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 1/21

6:44 pm-11:35 am

1 stop10h 51m

London Heathrow

Wed 1/28

11:00 am-4:32 pm

1 stop11h 32m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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 day to depart on your flight to United Kingdom?

The cheapest day to depart from Peoria, Illinois to United Kingdom is on a Thursday when prices can be found for as low as $818. The most expensive day to fly to United Kingdom is Sunday, with ticket prices averaging around $1,751.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Peoria, Illinois to United Kingdom at noon for as low as $757. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the morning, with an average ticket price of $1,150. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Peoria, Illinois to United Kingdom flights?

You could potentially save up to 21% on your flight if you consider stops on a Peoria, Illinois to United Kingdom flight.

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

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Peoria, Illinois to United Kingdom takes 10h 35m
There are no direct flights from Peoria, Illinois to United Kingdom. There are no popular flight routes from Peoria, Illinois to United Kingdom.
Search flight deals

  • 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 were last updated today.

  • How many operators does momondo search for flights from Greater Peoria Airport to United Kingdom?

  • 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 you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Peoria, Illinois to United Kingdom

Compare and see reviews for airlines that fly from Peoria, Illinois to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $729Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
United AirlinesPriceFrom $739Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $743Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Peoria to United Kingdom. momondo saves you time and could save you money on your trip.

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

Flights from Peoria to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Peoria to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Peoria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $355
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Flights to Edinburghfrom $383
Flights to Birminghamfrom $387
Flights to Glasgowfrom $390
Flights to Newcastle upon Tynefrom $419
Flights to Belfastfrom $526
Flights to Bristolfrom $428
Flights to Invernessfrom $401
Flights to Liverpoolfrom $438
Flights to Aberdeenfrom $511
Flights to Leedsfrom $433