PIA - LHR

£266 Find Cheap Flights from Peoria to London – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£599
Typical prices: £715-£990
United Airlines
Thu 1/3Sat 3/3
PIA - LHR • 1 stop
Cheapest one-way flight
£266
Typical prices: £351-£425
British Airways
Thu 22/3
PIA - LHR • 1 stop
When to travel
April
Cheapest • 43% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg £585 (return)
Chicago O'Hare Intl (ORD)
Shortest trip • 11h 46m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
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Flight Deals

Cheap Flights from Peoria to Heathrow (PIA-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Peoria to Heathrow

Mon, 1 Mar - Wed, 3 Mar
United Airlines Logo
17:47 - 12:00PIA  Greater Peoria-LHR London Heathrow
12h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 22:58LHR  London Heathrow-PIA Greater Peoria
19h 58m2 stops Zurich Chicago O'Hare Intl
£599United Airlines
Mon, 1 Mar - Wed, 3 Mar
United Airlines Logo
17:47 - 12:00PIA  Greater Peoria-LHR London Heathrow
12h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 22:58LHR  London Heathrow-PIA Greater Peoria
19h 58m2 stops Zurich Chicago O'Hare Intl
£600United Airlines
Mon, 1 Mar - Wed, 3 Mar
United Airlines Logo
10:43 - 10:50PIA  Greater Peoria-LHR London Heathrow
18h 07m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
09:00 - 21:14LHR  London Heathrow-PIA Greater Peoria
18h 14m2 stops Zurich Chicago O'Hare Intl
£603United Airlines
Mon, 22 Mar - Tue, 30 Mar
Lufthansa Logo
17:40 - 15:50PIA  Greater Peoria-LHR London Heathrow
17h 10m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
10:50 - 21:16LHR  London Heathrow-PIA Greater Peoria
16h 26m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£693Lufthansa
Mon, 22 Mar - Tue, 30 Mar
United Airlines Logo
14:35 - 12:00PIA  Greater Peoria-LHR London Heathrow
16h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
08:45 - 22:58LHR  London Heathrow-PIA Greater Peoria
20h 13m2 stops Zurich Chicago O'Hare Intl
£695United Airlines
Mon, 22 Mar - Tue, 30 Mar
British Airways Logo
14:33 - 06:55PIA  Greater Peoria-LHR London Heathrow
11h 22m1 stop Chicago O'Hare Intl
British Airways Logo
16:05 - 00:06LHR  London Heathrow-PIA Greater Peoria
14h 01m1 stop Chicago O'Hare Intl
£715British Airways
Mon, 1 Mar - Wed, 3 Mar
United Airlines Logo
14:43 - 07:55PIA  Greater Peoria-LHR London Heathrow
11h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
13:35 - 22:58LHR  London Heathrow-PIA Greater Peoria
15h 23m1 stop Chicago O'Hare Intl
£721United Airlines
Mon, 1 Mar - Wed, 3 Mar
United Airlines Logo
10:43 - 07:55PIA  Greater Peoria-LHR London Heathrow
15h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
07:40 - 18:38LHR  London Heathrow-PIA Greater Peoria
16h 58m1 stop Chicago O'Hare Intl
£722United Airlines
Wed, 17 Mar - Tue, 23 Mar
Multiple Airlines Logo
16:00 - 12:15PIA  Greater Peoria-LHR London Heathrow
15h 15m1 stop Dallas/Fort Worth
Multiple Airlines Logo
15:40 - 00:06LHR  London Heathrow-PIA Greater Peoria
13h 26m1 stop Chicago O'Hare Intl
£724Multiple Airlines
Wed, 17 Mar - Tue, 23 Mar
Multiple Airlines Logo
16:00 - 12:15PIA  Greater Peoria-LHR London Heathrow
15h 15m1 stop Dallas/Fort Worth
Multiple Airlines Logo
15:40 - 00:06LHR  London Heathrow-PIA Greater Peoria
13h 26m1 stop Chicago O'Hare Intl
£725Multiple Airlines
Booking Insights

Price, demand, and travel trends for Peoria to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Peoria to London Heathrow Airport?

Return flights from Peoria to London Heathrow Airport typically range from £715 to £990. The lowest price found in the past 5 days was £599 on United Airlines.

What's the cheapest day of the week to fly from Peoria to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Peoria to London Heathrow Airport. It's 20% cheaper than the average day, while Saturday is the most expensive, with prices 22% higher.

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Key details for Peoria to London Heathrow Airport flights

Low season

May

Cheapest flight

£266
Beat the crowds with an average 76% drop in traveller numbers.
The most popular month to fly with an average 96% increase in traveller numbers.
One-way flight from Peoria to London Heathrow Airport

When to book flights from Peoria to Heathrow

Are your dates flexible? Find out the best times to travel from Peoria to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Peoria to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Peoria to London Heathrow Airport?

    Only Economy class is available on flights from Peoria to London Heathrow Airport.

  • How long is a flight from Peoria to London Heathrow Airport?

    There are currently no direct flights available from Peoria to London Heathrow Airport. Flights with 1 stopover take between 11h 46m and 13h 54m in total, depending on the connection.

  • Do I need a passport to fly from Peoria to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Peoria to London Heathrow Airport flight?

    Return flights from Peoria to London Heathrow Airport range from £715 to £990, with an average of £816 over the past 12 months. Anything below £715 counts as a good deal.

  • How are flight prices from Peoria to London Heathrow Airport looking right now?

    One-way fares from Peoria to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about £1,373, which is 231% above the typical average for this route.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates averaging £29 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

  • Which airports can I use when flying from Peoria to London Heathrow Airport?

    Flights from Peoria to London Heathrow Airport usually depart from Greater Peoria (PIA) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Peoria to London Heathrow Airport pass through?

    One-stop flights from Peoria to London Heathrow Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 91% of one-stop connections
    • Dallas/Fort Worth (DFW) – 6% of one-stop connections
    • Charlotte Douglas (CLT) – 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Peoria to London Heathrow Airport?

    Yes. Flexible dates can save you up to 35% on flights from Peoria to London Heathrow Airport. Thursday is the cheapest departure day at £654 return on average, while Saturday is the most expensive at £999, a difference of £345.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Peoria to London Heathrow Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 11h 46m, compared to 11h 50m via Charlotte Douglas (CLT) and 13h 54m via Dallas/Fort Worth (DFW).

  • What is the time difference between Peoria and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of Peoria (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Peoria to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average £654, about £345 less than Saturday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Peoria to London Heathrow Airport trip for April. Fares historically average £463 return in that month – typically £852 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Peoria to Heathrow

Complete your trip to London with a hotel stay or car hire

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