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

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

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

As of October 2026, there is 1 operator available to choose from for flights from Greater Peoria Airport to London Heathrow Airport.

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

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 Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport 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.

$687 Cheap Flights from Peoria, Illinois to London Heathrow Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Peoria, Illinois to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:55 amPIA Greater Peoria-LHR London Heathrow

17h 55m1 stop Chicago O'Hare Intl

9:00 am - 11:08 pmLHR London Heathrow-PIA Greater Peoria

19h 08m2 stops Zurich Chicago O'Hare Intl

$923United Airlines

Wed, Mar 17 - Tue, Mar 23

10:56 am - 6:40 amPIA Greater Peoria-LHR London Heathrow

14h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 9:00 pmLHR London Heathrow-PIA Greater Peoria

17h 00m2 stops Zurich Chicago O'Hare Intl

$927United Airlines

Wed, Mar 17 - Tue, Mar 23

10:56 am - 6:40 amPIA Greater Peoria-LHR London Heathrow

14h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 9:00 pmLHR London Heathrow-PIA Greater Peoria

17h 00m2 stops Zurich Chicago O'Hare Intl

$928United Airlines

Wed, Mar 17 - Tue, Mar 23

5:30 pm - 7:35 pmPIA Greater Peoria-LHR London Heathrow

20h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:40 am - 4:47 pmLHR London Heathrow-PIA Greater Peoria

39h 07m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,034Lufthansa

Fri, Nov 13 - Fri, Nov 20

6:02 am - 6:55 amPIA Greater Peoria-LHR London Heathrow

18h 53m1 stop Chicago O'Hare Intl

11:00 am - 5:07 pmLHR London Heathrow-PIA Greater Peoria

12h 07m1 stop Chicago O'Hare Intl

$1,062Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

5:43 pm - 10:00 amPIA Greater Peoria-LHR London Heathrow

10h 17m1 stop Chicago O'Hare Intl

4:20 pm - 12:15 amLHR London Heathrow-PIA Greater Peoria

13h 55m1 stop Chicago O'Hare Intl

$1,718British Airways

Tue, Dec 1 - Sat, Dec 5

7:10 pm - 6:30 pmPIA Greater Peoria-LHR London Heathrow

17h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

3:40 pm - 12:15 amLHR London Heathrow-PIA Greater Peoria

14h 35m1 stop Chicago O'Hare Intl

$1,727Multiple Airlines

Tue, Dec 1 - Sat, Dec 5

7:10 pm - 5:05 pmPIA Greater Peoria-LHR London Heathrow

15h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:30 am - 4:45 pmLHR London Heathrow-PIA Greater Peoria

16h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,809Lufthansa

Tue, Dec 1 - Sat, Dec 5

5:39 pm - 10:25 amPIA Greater Peoria-LHR London Heathrow

10h 46m1 stop Chicago O'Hare Intl

4:30 pm - 12:03 amLHR London Heathrow-PIA Greater Peoria

13h 33m1 stop Chicago O'Hare Intl

$6,655British Airways

Wed, Nov 4 - Sun, Nov 15

6:02 am - 6:55 amPIA Greater Peoria-LHR London Heathrow

18h 53m1 stop Chicago O'Hare Intl

7:30 am - 12:03 amLHR London Heathrow-PIA Greater Peoria

22h 33m2 stops Madrid Barajas Chicago O'Hare Intl

$6,681British Airways

Wed, Nov 4 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 9:00 amPIA Greater Peoria-LHR London Heathrow

20h 45m1 stop Chicago O'Hare Intl

11:05 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

34h 01m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,157United Airlines

Sun, Oct 4 - Sat, Oct 10

10:43 am - 10:15 amPIA Greater Peoria-LHR London Heathrow

17h 32m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

11:05 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

34h 01m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,164United Airlines

Sun, Oct 4 - Sat, Oct 10

6:15 am - 6:45 amPIA Greater Peoria-LHR London Heathrow

18h 30m1 stop Chicago O'Hare Intl

9:30 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

35h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,174United Airlines

Sun, Oct 4 - Sat, Oct 10

6:15 am - 6:30 amPIA Greater Peoria-LHR London Heathrow

18h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

35h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,177United Airlines

Sun, Oct 4 - Sat, Oct 10

6:15 am - 6:30 amPIA Greater Peoria-LHR London Heathrow

18h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

35h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,178United Airlines

Sun, Oct 4 - Sat, Oct 10

10:43 am - 6:55 amPIA Greater Peoria-LHR London Heathrow

14h 12m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:30 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

35h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,179United Airlines

Sun, Oct 4 - Sat, Oct 10

6:15 am - 7:45 amPIA Greater Peoria-LHR London Heathrow

19h 30m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:30 am - 3:06 pmLHR London Heathrow-PIA Greater Peoria

35h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,179United Airlines

Sun, Oct 4 - Sat, Oct 10

5:28 pm - 10:50 amPIA Greater Peoria-LHR London Heathrow

11h 22m1 stop Chicago O'Hare Intl

9:45 am - 12:10 amLHR London Heathrow-PIA Greater Peoria

20h 25m1 stop Chicago O'Hare Intl

$1,818British Airways

Sun, Oct 4 - Sat, Oct 10

5:28 pm - 12:15 pmPIA Greater Peoria-LHR London Heathrow

12h 47m1 stop Chicago O'Hare Intl

9:45 am - 4:59 pmLHR London Heathrow-PIA Greater Peoria

13h 14m1 stop Chicago O'Hare Intl

$2,158American Airlines

Sun, Oct 4 - Sat, Oct 10

4:28 pm - 12:10 pmPIA Greater Peoria-LHR London Heathrow

13h 42m1 stop Charlotte Douglas

12:30 pm - 11:56 pmLHR London Heathrow-PIA Greater Peoria

17h 26m1 stop Charlotte Douglas

$2,159American Airlines

Sun, Oct 4 - Sat, Oct 10

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United Airlines flights from Peoria, Illinois to London Heathrow Airport

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

United Airlines

Mar 17

PIA7:00 amGreater Peoria

17h 55m

1 stop

LHR5:55 amLondon Heathrow

Mar 23

LHR9:00 amLondon Heathrow

19h 08m

2 stops

PIA11:08 pmGreater Peoria

$923

United Airlines

Mar 17

PIA10:56 amGreater Peoria

14h 44m

2 stops

LHR6:40 amLondon Heathrow

Mar 23

LHR9:00 amLondon Heathrow

17h 00m

2 stops

PIA9:00 pmGreater Peoria

$927

United Airlines

Mar 17

PIA10:56 amGreater Peoria

14h 44m

2 stops

LHR6:40 amLondon Heathrow

Mar 23

LHR9:00 amLondon Heathrow

17h 00m

2 stops

PIA9:00 pmGreater Peoria

$928

American Airlines flights from Peoria, Illinois to London Heathrow Airport

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

American Airlines

Dec 17

PIA4:08 pmGreater Peoria

11h 32m

1 stop

LHR9:40 amLondon Heathrow

Dec 31

LHR11:45 amLondon Heathrow

18h 13m

1 stop

PIA11:58 pmGreater Peoria

$1,659

American Airlines

Oct 4

PIA5:28 pmGreater Peoria

12h 47m

1 stop

LHR12:15 pmLondon Heathrow

Oct 10

LHR9:45 amLondon Heathrow

13h 14m

1 stop

PIA4:59 pmGreater Peoria

$2,158

American Airlines

Oct 4

PIA4:28 pmGreater Peoria

13h 42m

1 stop

LHR12:10 pmLondon Heathrow

Oct 10

LHR12:30 pmLondon Heathrow

17h 26m

1 stop

PIA11:56 pmGreater Peoria

$2,159

momondo Fare Finder

Use the filters below to find and compare flights from Peoria, Illinois to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Wed 3/17

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

Tue 3/23

9:00 am-11:08 pm

2 stops19h 08m

$923

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Wed 3/17

10:56 am-6:40 am

2 stops14h 44m

London Heathrow

Tue 3/23

9:00 am-9:00 pm

2 stops17h 00m

$927

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Wed 3/17

10:56 am-6:40 am

2 stops14h 44m

London Heathrow

Tue 3/23

9:00 am-9:00 pm

2 stops17h 00m

$928

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Fri 11/13

5:30 pm-7:35 pm

2 stops20h 05m

London Heathrow

Fri 11/20

7:40 am-4:47 pm

2 stops39h 07m

$1,034

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Thu 11/12

6:02 am-6:55 am

1 stop18h 53m

London Heathrow

Thu 11/19

11:00 am-5:07 pm

1 stop12h 07m

$1,062

Quickest round-trip

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Tue 12/1

5:43 pm-10:00 am

1 stop10h 17m

London Heathrow

Sat 12/5

4:20 pm-12:15 am

1 stop13h 55m

$1,718

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Tue 12/1

7:10 pm-6:30 pm

2 stops17h 20m

London Heathrow

Sat 12/5

3:40 pm-12:15 am

1 stop14h 35m

$1,727

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Tue 12/1

7:10 pm-5:05 pm

2 stops15h 55m

London Heathrow

Sat 12/5

6:30 am-4:45 pm

2 stops16h 15m

$1,809

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Wed 11/4

5:39 pm-10:25 am

1 stop10h 46m

London Heathrow

Sun 11/15

4:30 pm-12:03 am

1 stop13h 33m

$6,655

PeoriaLondon

PIA Greater Peoria - LHR London Heathrow

PIALHR

Greater Peoria

Wed 11/4

6:02 am-6:55 am

1 stop18h 53m

London Heathrow

Sun 11/15

7:30 am-12:03 am

2 stops22h 33m

$6,681

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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 airline that flies from Greater Peoria to London Heathrow?

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

When to book flights from Peoria, Illinois to London Heathrow Airport

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

Estimated round-trip price

Cheap Peoria, Illinois to London Heathrow Airport (PIA to LHR) flight deals and tips

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

Best Price Found	$687
Fastest flight time	17h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from Peoria, Illinois in the past 72 hours is $687. The best round-trip flight deal from Peoria, Illinois to London Heathrow Airport found on momondo in the last 72 hours is $923.

The fastest flight from Peoria, Illinois to London Heathrow Airport takes 17h 40m

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

Search flight deals

Frequently asked questions about flying from Peoria, Illinois to London Heathrow Airport

How far is Greater Peoria to London Heathrow by plane?
The distance between Greater Peoria and London Heathrow is about 4063.6 mi. By plane, this route typically takes 17h 40m.
When did momondo last update prices for flights from Greater Peoria Airport to London Heathrow Airport?
Prices for flights from Greater Peoria Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Greater Peoria Airport to London Heathrow Airport?
As of October 2026, there is 1 operator available to choose from for flights from Greater Peoria Airport to London Heathrow Airport.
How old do you have to be to fly from Greater Peoria Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Peoria, Illinois to London Heathrow Airport is American Airlines (100% of total bookings).

Best airlines flying from Peoria, Illinois to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $624	Free Cancellation	Rating 7.0 12,110 reviews		Search American Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Luton

Stratford-upon-Avon

Dover

Wembley

Milton Keynes

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Ilford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to London for you.

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

momondo does allow users to show only those flights to London from Peoria which offer a flexible booking policy as well as other useful filters and features.

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 not ready to book a flight from Peoria to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Flights to London Gatwick Airportfrom $405

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Flights to Belfast Intl Airportfrom $649

Flights to Belfast City Airportfrom $622

Cheap flights from Peoria, Illinois to London from $687

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Peoria, Illinois to London

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United Airlines flights from Peoria, Illinois to London Heathrow Airport

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

American Airlines flights from Peoria, Illinois to London Heathrow Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Peoria, Illinois to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

When to book flights from Peoria, Illinois to London Heathrow Airport

Cheap Peoria, Illinois to London Heathrow Airport (PIA to LHR) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Peoria, Illinois to London Heathrow Airport

Best airlines flying from Peoria, Illinois to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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 London

Popular cities in the United Kingdom

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

Peoria, Illinois flight routes

According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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