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Cheap flights from Peoria to London Heathrow Airport from £407

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PIA — LHR
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Peoria to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

June

Cheapest in

April

Average price

£703

Round-trip from

£69
High demand for flights, 57% potential price rise
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Best time to find cheap flights, 36% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Greater Peoria to London Heathrow
Search Deals

When is the cheapest time to fly from Peoria, Illinois to London Heathrow Airport (PIA - LHR)?

When flying from Peoria, Illinois to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Peoria to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Peoria and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Peoria to London. Make sure to double check the flight details before booking.
Fri 12/716:25PIA - LHR
1 stop10h 40mAmerican Airlines
Sat 20/710:05LHR - PIA
1 stop17h 11mAmerican Airlines
Deal found 15/5£734
Fri 12/716:25PIA - LHR
2 stops13h 50mAmerican Airlines
Sat 20/712:30LHR - PIA
2 stops15h 26mAmerican Airlines
Deal found 15/5£736
Wed 7/806:56PIA - LHR
1 stop19h 04mAmerican Airlines
Wed 14/812:00LHR - PIA
1 stop15h 34mAmerican Airlines
Deal found 15/5£2,914
Fri 9/806:56PIA - LHR
1 stop19h 04mAmerican Airlines
Fri 16/810:30LHR - PIA
1 stop17h 04mAmerican Airlines
Deal found 15/5£3,310
Wed 7/806:56PIA - LHR
1 stop17h 29mAmerican Airlines
Wed 14/814:25LHR - PIA
2 stops15h 30mAmerican Airlines
Deal found 15/5£3,471
Fri 9/806:56PIA - LHR
1 stop17h 29mAmerican Airlines
Fri 16/814:40LHR - PIA
2 stops15h 15mAmerican Airlines
Deal found 15/5£3,866
Wed 7/816:34PIA - LHR
2 stops12h 41mAmerican Airlines
Wed 14/814:25LHR - PIA
2 stops15h 30mAmerican Airlines
Deal found 15/5£4,023
Fri 9/816:34PIA - LHR
2 stops12h 41mAmerican Airlines
Fri 16/814:35LHR - PIA
2 stops15h 20mAmerican Airlines
Deal found 15/5£4,419
Thu 22/815:35PIA - LHR
1 stop16h 50mAmerican Airlines
Wed 28/808:40LHR - PIA
1 stop18h 54mAmerican Airlines
Deal found 15/5£6,088

Cheap British Airways flights from Peoria to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Peoria and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Some of the best deals we've found on British Airways flights travelling from Peoria to London. Deals frequently update to provide users with more options.
Tue 6/816:41PIA - LHR
1 stop10h 24mBritish Airways
Thu 15/815:35LHR - PIA
1 stop11h 43mBritish Airways
Deal found 15/5£4,022
Mon 5/818:22PIA - LHR
1 stop10h 43mBritish Airways
Thu 15/815:35LHR - PIA
1 stop11h 43mBritish Airways
Deal found 15/5£4,220
Mon 5/815:00PIA - LHR
1 stop12h 00mBritish Airways
Fri 16/813:10LHR - PIA
1 stop14h 08mBritish Airways
Deal found 15/5£4,418
Tue 20/811:29PIA - LHR
1 stop13h 06mBritish Airways
Sun 1/913:10LHR - PIA
1 stop14h 08mBritish Airways
Deal found 15/5£4,541
Fri 23/816:41PIA - LHR
1 stop10h 19mBritish Airways
Sun 1/911:05LHR - PIA
1 stop16h 13mBritish Airways
Deal found 15/5£4,739
Fri 23/811:29PIA - LHR
1 stop17h 36mBritish Airways
Thu 29/813:10LHR - PIA
1 stop14h 08mBritish Airways
Deal found 15/5£5,878
Thu 8/811:29PIA - LHR
1 stop15h 31mBritish Airways
Mon 12/813:10LHR - PIA
1 stop14h 08mBritish Airways
Deal found 15/5£6,104
Fri 9/816:41PIA - LHR
1 stop12h 24mBritish Airways
Mon 12/811:05LHR - PIA
1 stop16h 13mBritish Airways
Deal found 15/5£6,302
Mon 26/816:41PIA - LHR
1 stop10h 19mBritish Airways
Sun 1/915:35LHR - PIA
1 stop11h 43mBritish Airways
Deal found 15/5£6,500

Cheap Peoria to Heathrow flights in May & June 2024

Find cheap flight options from Peoria to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
Listed are some of the best fares we've found on flights departing from Peoria to London in 2024. More deals are always being added, so be sure to check back regularly.
Sun 9/616:34PIA - LHR
1 stop13h 36mAmerican Airlines
Sun 16/612:15LHR - PIA
1 stop15h 49mAmerican Airlines
Deal found 15/5£635
Sun 9/615:05PIA - LHR
2 stops13h 45mAmerican Airlines
Sun 16/612:15LHR - PIA
1 stop15h 49mAmerican Airlines
Deal found 15/5£640
Wed 26/607:00PIA - LHR
1 stop16h 55mUnited Airlines
Wed 10/712:05LHR - PIA
2 stops28h 22mUnited Airlines
Deal found 15/5£700
Wed 26/607:14PIA - LHR
1 stop19h 51mAmerican Airlines
Wed 10/709:15LHR - PIA
1 stop12h 40mAmerican Airlines
Deal found 15/5£710
Wed 26/616:34PIA - LHR
2 stops13h 41mAmerican Airlines
Wed 10/709:15LHR - PIA
2 stops14h 41mAmerican Airlines
Deal found 15/5£714

Peoria to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Peoria and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Listed are some of the best fares we've found on flights departing from Peoria to London in 2024. More deals are always being added, so be sure to check back regularly.
Fri 12/716:25PIA - LHR
1 stop10h 40mAmerican Airlines
Sat 20/710:05LHR - PIA
1 stop17h 11mAmerican Airlines
Deal found 15/5£734
Fri 12/716:25PIA - LHR
2 stops13h 50mAmerican Airlines
Sat 20/712:30LHR - PIA
2 stops15h 26mAmerican Airlines
Deal found 15/5£736
Wed 7/806:56PIA - LHR
1 stop19h 04mAmerican Airlines
Wed 14/812:00LHR - PIA
1 stop15h 34mAmerican Airlines
Deal found 15/5£2,914
Fri 9/806:56PIA - LHR
1 stop19h 04mAmerican Airlines
Fri 16/810:30LHR - PIA
1 stop17h 04mAmerican Airlines
Deal found 15/5£3,310
Wed 7/806:56PIA - LHR
1 stop17h 29mAmerican Airlines
Wed 14/814:25LHR - PIA
2 stops15h 30mAmerican Airlines
Deal found 15/5£3,471
Fri 9/806:56PIA - LHR
1 stop17h 29mAmerican Airlines
Fri 16/814:40LHR - PIA
2 stops15h 15mAmerican Airlines
Deal found 15/5£3,866
Tue 6/816:41PIA - LHR
1 stop10h 24mBritish Airways
Wed 14/815:35LHR - PIA
1 stop11h 43mBritish Airways
Deal found 15/5£4,022
Wed 7/816:34PIA - LHR
2 stops12h 41mAmerican Airlines
Wed 14/814:25LHR - PIA
2 stops15h 30mAmerican Airlines
Deal found 15/5£4,023
Mon 5/818:22PIA - LHR
1 stop10h 43mBritish Airways
Thu 15/815:35LHR - PIA
1 stop11h 43mBritish Airways
Deal found 15/5£4,220

One-way flights to Heathrow from Peoria

Search for one-way flight options from Peoria to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
If you're seeking multiple options on one-way flights from Peoria to London, be sure to check out these deals, which are updated often. For those needing a return trip from Peoria, there is a search form available above.
Fri 31/521:52PIA - LHR
3 stops55h 18mMultiple Airlines
Deal found 16/5£407
Fri 31/515:50PIA - LHR
2 stops36h 50mUnited Airlines
Deal found 16/5£575
Fri 31/511:38PIA - LHR
1 stop28h 32mAmerican Airlines
Deal found 16/5£615
Sat 24/811:29PIA - LHR
1 stop15h 31mBritish Airways
Deal found 15/5£4,313
Wed 21/816:41PIA - LHR
1 stop12h 34mBritish Airways
Deal found 15/5£4,359
Fri 23/811:29PIA - LHR
1 stop15h 31mBritish Airways
Deal found 15/5£4,557
Tue 27/816:41PIA - LHR
1 stop10h 24mBritish Airways
Deal found 15/5£5,609
Sat 24/810:55PIA - LHR
2 stops16h 45mLufthansa
Deal found 15/5£6,538
Wed 21/807:15PIA - LHR
2 stops17h 00mAmerican Airlines
Deal found 15/5£10,227

Find flights from Peoria to Heathrow within your budget

Customise your flight search to find flights from Peoria to Heathrow 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, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£734 - £8,955

Route

Depart

Return

Price

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Fri 12/7

1 stop10h 40m

London Heathrow

Sat 20/7

1 stop17h 11m

£734

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Fri 12/7

2 stops13h 50m

London Heathrow

Sat 20/7

2 stops15h 26m

£736

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Wed 7/8

1 stop19h 04m

London Heathrow

Wed 14/8

1 stop15h 34m

£2,914

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Fri 9/8

1 stop19h 04m

London Heathrow

Fri 16/8

1 stop17h 04m

£3,310

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Wed 7/8

1 stop17h 29m

London Heathrow

Wed 14/8

2 stops15h 30m

£3,471

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Tue 6/8

1 stop10h 24m

London Heathrow

Thu 15/8

1 stop11h 43m

£4,022

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Mon 5/8

1 stop10h 43m

London Heathrow

Thu 15/8

1 stop11h 43m

£4,220

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Mon 5/8

1 stop12h 00m

London Heathrow

Fri 16/8

1 stop14h 08m

£4,418

Greater PeoriaLondon Heathrow

PIA - LHR

PIALHR

Greater Peoria

Fri 23/8

2 stops16h 45m

London Heathrow

Sun 1/9

2 stops15h 01m

£8,955

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

Average price of flights to Heathrow by month

Plan your trip from Peoria to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Peoria to Heathrow is currently £4,133 while a return flight costs £3,642. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to London Heathrow Airport (average of £110). Flying from Peoria, Illinois to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£104

May

£108

June

£130

July

£131

August

£114

September

£109

October

£125

November

£91

December

£96

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown American Airlines and British Airways from Peoria to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

United Airlines
7.4
Good
10,924 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

American Airlines
7.3
Good
14,514 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Lufthansa
7.0
Good
7,659 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

British Airways
6.8
Okay
6,829 reviews
United Airlines
7.4
Good
10,924 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Peoria to London Heathrow?

    Most people fly from Greater Peoria (PIA) if they book a flight from Peoria to London Heathrow. On average, Greater Peoria has 0 outbound flights to London Heathrow per day from 0 airlines. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.

  • Can I find flights from Peoria, Illinois to London Heathrow Airport for under £800 on Cheapflights?

    Yes, there are multiple flights from Peoria, Illinois to London Heathrow Airport for under £800. The cheapest flight booked recently is on American Airlines for just £734, but on average you can expect to pay £4,414.

  • What are the cheapest airlines flying from Peoria, Illinois to London Heathrow Airport round-trip?

    American Airlines, at £734, was found to be the cheapest airline from Peoria, Illinois to London Heathrow Airport. An alternate airline flying to your destination would be British Airways. You may be able to fly from Peoria, Illinois to London Heathrow Airport for 8% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Peoria, Illinois to London Heathrow Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £575. Users have also found prices from £615 and £4,313 on American Airlines and British Airways, respectively.

  • What does PIA to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Greater Peoria Airport to London Heathrow Airport flight would often be abbreviated as a PIA to LHR flight.

  • Can I find deals for flights from Peoria to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Peoria to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Peoria to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Peoria to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Peoria to Heathrow that include hotel bookings?

    Yes. In addition to deals on Peoria to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Heathrow.

  • Can I find deals for business class flights from Peoria to Heathrow?

    Yes. Cheapflights offers flight deals from Peoria to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Peoria to Heathrow that allow pets onboard?

    Many airlines flying from Peoria to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Peoria to Heathrow?

    Yes, you can often find last-minute deals on Peoria to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Peoria, Illinois to London Heathrow Airport flight deals updated?

    The Peoria, Illinois to London Heathrow Airport flight deals you see on this page were last updated on 15/5.

See more FAQs

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Search flights from Peoria to Heathrow by cabin class

Find flights from Peoria to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Peoria to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Peoria to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Peoria to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Peoria to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Peoria to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Peoria to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Peoria to Heathrow become cheaper?

Yes! Start tracking prices for Peoria to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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