What is the cheapest airline that flies from Greater Peoria to London?

United Airlines is the most popular carrier operating from Greater Peoria to London

What airlines fly to London?

American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to London from Peoria, Illinois according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, there are 3 operators available to choose from for flights from Greater Peoria Airport to London.

How old do you have to be to fly from Greater Peoria Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$408 Cheap Flights from Peoria to London in 2025/26

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Find the cheapest flights from Peoria, Illinois to London

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Cheap round-trip flights

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3:30 pm - 11:15 amPIA-LHR

13h 45m1 stop

6:50 am - 4:40 pmLHR-PIA

15h 50m2 stops

$680United Airlines

Find Deal

Sun, Nov 16 - Sun, Nov 23

3:30 pm - 11:05 amPIA-LHR

13h 35m2 stops

6:50 am - 4:40 pmLHR-PIA

15h 50m2 stops

$685United Airlines

Find Deal

Sun, Nov 16 - Sun, Nov 23

5:05 pm - 11:35 amPIA-LHR

12h 30m1 stop

11:00 am - 9:25 pmLHR-PIA

15h 25m1 stop

$717British Airways

Find Deal

Fri, Mar 6 - Fri, Mar 13

4:52 pm - 11:15 amPIA-LHR

12h 23m1 stop

1:10 pm - 9:28 pmLHR-PIA

14h 18m1 stop

$732British Airways

Find Deal

Fri, Apr 3 - Fri, Apr 10

5:05 pm - 11:35 amPIA-LHR

12h 30m1 stop

6:15 am - 9:25 pmLHR-PIA

20h 10m2 stops

$734Multiple Airlines

Find Deal

Fri, Mar 6 - Fri, Mar 13

5:29 pm - 12:00 pmPIA-LHR

12h 31m1 stop

11:00 am - 10:21 pmLHR-PIA

17h 21m1 stop

$768American Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

5:19 pm - 10:55 pmPIA-LHR

23h 36m2 stops

7:30 pm - 4:43 pmLHR-PIA

27h 13m2 stops

$990Lufthansa

Find Deal

Tue, Dec 23 - Tue, Jan 6

1:20 pm - 7:10 amPIA-LHR

11h 50m2 stops

6:00 pm - 10:10 amLHR-PIA

22h 10m2 stops

$1,088Multiple Airlines

Find Deal

Fri, Jan 2 - Fri, Jan 16

5:23 pm - 5:05 pmPIA-LHR

17h 42m2 stops

6:30 am - 4:40 pmLHR-PIA

16h 10m2 stops

$1,153Lufthansa

Find Deal

Fri, Nov 21 - Fri, Nov 28

3:45 pm - 7:30 amPIA-LGW

34h 45m2 stops

2:30 pm - 3:44 pmLGW-PIA

31h 14m2 stops

$1,221American Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

United Airlines flights from Peoria, Illinois to London

Our best United Airlines deals on Peoria, Illinois to London flight tickets

United Airlines

Nov 16

PIA3:30 pmGreater Peoria

13h 45m

1 stop

LHR11:15 amLondon Heathrow

Nov 23

LHR6:50 amLondon Heathrow

15h 50m

2 stops

PIA4:40 pmGreater Peoria

$680

Find similar

United Airlines

Nov 16

PIA3:30 pmGreater Peoria

13h 35m

2 stops

LHR11:05 amLondon Heathrow

Nov 23

LHR6:50 amLondon Heathrow

15h 50m

2 stops

PIA4:40 pmGreater Peoria

$685

Find similar

United Airlines

Mar 27

PIA2:45 pmGreater Peoria

15h 35m

2 stops

LHR11:20 amLondon Heathrow

Mar 31

LHR6:50 amLondon Heathrow

15h 41m

2 stops

PIA4:31 pmGreater Peoria

$694

Find similar

British Airways flights from Peoria, Illinois to London

Our best British Airways deals on Peoria, Illinois to London flight tickets

British Airways

Mar 6

PIA5:05 pmGreater Peoria

12h 30m

1 stop

LHR11:35 amLondon Heathrow

Mar 13

LHR11:00 amLondon Heathrow

15h 25m

1 stop

PIA9:25 pmGreater Peoria

$717

Find similar

British Airways

Apr 3

PIA4:52 pmGreater Peoria

12h 23m

1 stop

LHR11:15 amLondon Heathrow

Apr 10

LHR1:10 pmLondon Heathrow

14h 18m

1 stop

PIA9:28 pmGreater Peoria

$732

Find similar

British Airways

Oct 23

PIA8:10 pmGreater Peoria

10h 05m

1 stop

LHR12:15 pmLondon Heathrow

Oct 28

LHR10:15 amLondon Heathrow

14h 25m

2 stops

PIA7:40 pmGreater Peoria

$1,810

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sun 11/16

3:30 pm-11:15 am

1 stop13h 45m

London Heathrow

Sun 11/23

6:50 am-4:40 pm

2 stops15h 50m

$680

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sun 11/16

3:30 pm-11:05 am

2 stops13h 35m

London Heathrow

Sun 11/23

6:50 am-4:40 pm

2 stops15h 50m

$685

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 3/6

5:05 pm-11:35 am

1 stop12h 30m

London Heathrow

Fri 3/13

11:00 am-9:25 pm

1 stop15h 25m

$717

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 4/3

4:52 pm-11:15 am

1 stop12h 23m

London Heathrow

Fri 4/10

1:10 pm-9:28 pm

1 stop14h 18m

$732

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 3/6

5:05 pm-11:35 am

1 stop12h 30m

London Heathrow

Fri 3/13

6:15 am-9:25 pm

2 stops20h 10m

$734

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/24

5:29 pm-12:00 pm

1 stop12h 31m

London Heathrow

Sat 1/31

11:00 am-10:21 pm

1 stop17h 21m

$768

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Tue 12/23

5:19 pm-10:55 pm

2 stops23h 36m

London Heathrow

Tue 1/6

7:30 pm-4:43 pm

2 stops27h 13m

$990

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 1/2

1:20 pm-7:10 am

2 stops11h 50m

London Heathrow

Fri 1/16

6:00 pm-10:10 am

2 stops22h 10m

$1,088

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Fri 11/21

5:23 pm-5:05 pm

2 stops17h 42m

London Heathrow

Fri 11/28

6:30 am-4:40 pm

2 stops16h 10m

$1,153

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 3/27

3:45 pm-7:30 am

2 stops34h 45m

London Gatwick

Tue 3/31

2:30 pm-3:44 pm

2 stops31h 14m

$1,221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from Peoria, Illinois is in February. Flight prices, which tend to average around $734, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Peoria, Illinois averaging around $736.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Peoria, Illinois to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $818. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,751. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Peoria, Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $757 when looking at flights departing at noon. Flights to London 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.

When to book flights from Peoria, Illinois to London

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

Estimated round-trip price

Cheap Peoria, Illinois to London (PIA to LON) flight deals and tips

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

Direct flights	None

There are no direct flights from Peoria, Illinois to London. There are no popular flight routes from Peoria, Illinois to London.

Search flight deals

How far is Greater Peoria to London by plane?
A flight from Greater Peoria to London will travel around 4075.3 mi. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Greater Peoria Airport to London?
Prices for flights from Greater Peoria Airport to London are updated daily.
How many operators does momondo search for flights from Greater Peoria Airport to London?
As of October 2025, there are 3 operators available to choose from for flights from Greater Peoria Airport to London.
How old do you have to be to fly from Greater Peoria Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Peoria, Illinois to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Peoria, Illinois to London is British Airways (57% of total bookings). The next most popular airline is American Airlines (43%).

Best airlines flying from Peoria, Illinois to London

Compare and see reviews for airlines that fly from Peoria, Illinois to London with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $729	Free Cancellation	Rating 6.7 7,461 reviews	Search British Airways flights
United Airlines	PriceFrom $739	Free Cancellation	Rating 7.4 8,993 reviews	Search United Airlines flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.2 11,026 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Crawley

Hayes

Brentwood

Chelmsford

Colchester

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to London from Peoria with this policy.

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

Once you have performed a search for Peoria to London 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 London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Peoria and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Peoria, Illinois to London from $408

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 London departing on 11/16. 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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Big names and deals

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Filter for what you want

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United Airlines flights from Peoria, Illinois to London

Our best United Airlines deals on Peoria, Illinois to London flight tickets

British Airways flights from Peoria, Illinois to London

Our best British Airways deals on Peoria, Illinois to London flight tickets

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

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 London?

What is the cheapest day to depart on your flight to London?

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

What is the cheapest airline that flies from Greater Peoria to London?

United Airlines is the most popular carrier operating from Greater Peoria to London

What airlines fly to London?

When to book flights from Peoria, Illinois to London

Cheap Peoria, Illinois to London (PIA to LON) flight deals and tips

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

Direct flights

How far is Greater Peoria to London by plane?

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

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

How old do you have to be to fly from Greater Peoria Airport to London?

What documentation or ID do you need to fly to London?

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

Best airlines flying from Peoria, Illinois to London

Compare and see reviews for airlines that fly from Peoria, Illinois to London with momondo

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London