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

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

What airlines fly to London?

American Airlines, United Airlines and British Airways 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 51% 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 December 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.

$643 Cheap Flights from Peoria to London in 2025/26

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Find the cheapest flights from Peoria, Illinois to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 11:15 am

PIA

LHR

14h 15m1 stop

6:50 am - 4:50 pm

LHR

PIA

16h 00m2 stops

$686United Airlines

Wed, Feb 11 - Sun, Feb 15

6:30 am - 7:10 am

PIA

LHR

18h 40m2 stops

6:50 am - 4:50 pm

LHR

PIA

16h 00m2 stops

$690United Airlines

Wed, Feb 11 - Sun, Feb 15

10:45 am - 7:10 am

PIA

LHR

38h 25m2 stops

12:05 pm - 2:23 pm

LHR

PIA

56h 18m2 stops

$695United Airlines

Sat, Jan 24 - Sat, Jan 31

1:24 pm - 7:55 am

PIA

LHR

12h 31m1 stop

1:35 pm - 9:39 pm

LHR

PIA

14h 04m1 stop

$724Lufthansa

Sat, Jan 10 - Sat, Jan 17

1:24 pm - 5:55 am

PIA

LHR

10h 31m1 stop

7:40 am - 9:39 pm

LHR

PIA

19h 59m2 stops

$749Lufthansa

Sat, Jan 10 - Sat, Jan 17

5:16 pm - 11:35 am

PIA

LHR

12h 19m1 stop

2:10 pm - 10:21 pm

LHR

PIA

14h 11m1 stop

$763British Airways

Sat, Jan 24 - Sat, Jan 31

6:34 pm - 8:35 am

PIA

LCY

32h 01m2 stops

4:20 pm - 5:37 pm

LCY

PIA

31h 17m2 stops

$1,779British Airways

Sun, Jun 7 - Sun, Jun 21

5:19 pm - 5:40 pm

PIA

LCY

42h 21m2 stops

7:10 pm - 8:46 pm

LCY

PIA

31h 36m2 stops

$1,825Lufthansa

Sun, Dec 21 - Wed, Jun 10

6:34 pm - 4:30 pm

PIA

LCY

15h 56m2 stops

4:20 pm - 5:37 pm

LCY

PIA

31h 17m2 stops

$1,851British Airways

Sun, Jun 7 - Sun, Jun 21

6:34 pm - 8:00 pm

PIA

LGW

19h 26m2 stops

11:40 am - 11:04 pm

LGW

PIA

17h 24m2 stops

$3,199British Airways

Sun, Jun 7 - Sun, Jun 21

United Airlines flights from Peoria, Illinois to London

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

United Airlines

Feb 11

PIA3:00 pmGreater Peoria

14h 15m

1 stop

LHR11:15 amLondon Heathrow

Feb 15

LHR6:50 amLondon Heathrow

16h 00m

2 stops

PIA4:50 pmGreater Peoria

$686

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

$690

Find similar

United Airlines

Jan 24

PIA10:45 amGreater Peoria

38h 25m

2 stops

LHR7:10 amLondon Heathrow

Jan 31

LHR12:05 pmLondon Heathrow

56h 18m

2 stops

PIA2:23 pmGreater Peoria

$695

Find similar

American Airlines flights from Peoria, Illinois to London

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

American Airlines

Dec 27

PIA10:00 amGreater Peoria

16h 15m

1 stop

LHR8:15 amLondon Heathrow

Jan 3

LHR2:45 pmLondon Heathrow

15h 11m

1 stop

PIA11:56 pmGreater Peoria

$2,502

Find similar

American Airlines

Dec 27

PIA10:00 amGreater Peoria

16h 15m

1 stop

LHR8:15 amLondon Heathrow

Jan 3

LHR2:45 pmLondon Heathrow

15h 11m

1 stop

PIA11:56 pmGreater Peoria

$2,540

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Wed 2/11

3:00 pm-11:15 am

1 stop14h 15m

London Heathrow

Sun 2/15

6:50 am-4:50 pm

2 stops16h 00m

$686

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-4:50 pm

2 stops16h 00m

$690

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/24

10:45 am-7:10 am

2 stops38h 25m

London Heathrow

Sat 1/31

12:05 pm-2:23 pm

2 stops56h 18m

$695

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/10

1:24 pm-7:55 am

1 stop12h 31m

London Heathrow

Sat 1/17

1:35 pm-9:39 pm

1 stop14h 04m

$724

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/10

1:24 pm-5:55 am

1 stop10h 31m

London Heathrow

Sat 1/17

7:40 am-9:39 pm

2 stops19h 59m

$749

PeoriaLondon

PIA - LHR

PIALHR

Greater Peoria

Sat 1/24

5:16 pm-11:35 am

1 stop12h 19m

London Heathrow

Sat 1/31

2:10 pm-10:21 pm

1 stop14h 11m

$763

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 6/7

6:34 pm-8:35 am

2 stops32h 01m

London City

Sun 6/21

4:20 pm-5:37 pm

2 stops31h 17m

$1,779

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 12/21

5:19 pm-5:40 pm

2 stops42h 21m

London City

Wed 6/10

7:10 pm-8:46 pm

2 stops31h 36m

$1,825

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

Sun 6/7

6:34 pm-4:30 pm

2 stops15h 56m

London City

Sun 6/21

4:20 pm-5:37 pm

2 stops31h 17m

$1,851

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 6/7

6:34 pm-8:00 pm

2 stops19h 26m

London Gatwick

Sun 6/21

11:40 am-11:04 pm

2 stops17h 24m

$3,199

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 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

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from Peoria, Illinois to London takes 11h 20m

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 11h 20m, 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 December 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 (59% of total bookings). The next most popular airline is American Airlines (41%).

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 7,571 reviews	Search British Airways flights
United Airlines	PriceFrom $739	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

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Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

Uxbridge

Stansted

Chelmsford

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.