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Cheap flights from Peoria, Illinois to London from $666

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 6/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Peoria, Illinois to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:51 am - 10:00 am
PIA
-
LGW
18h 09m
1 stop
Multiple Airlines Logo
2:00 pm - 10:06 am
LGW
-
PIA
26h 06m
1 stop
$888Multiple Airlines
Wed, Oct 7 - Fri, Oct 9
Multiple Airlines Logo
9:51 am - 10:00 am
PIA
-
LGW
18h 09m
1 stop
Multiple Airlines Logo
1:05 pm - 9:01 am
LGW
-
PIA
25h 56m
2 stops
$1,001Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
10:51 am - 10:00 am
PIA
-
LGW
17h 09m
1 stop
Multiple Airlines Logo
2:00 pm - 10:06 am
LGW
-
PIA
26h 06m
1 stop
$1,040Multiple Airlines
Sat, Oct 3 - Fri, Oct 9
Multiple Airlines Logo
10:51 am - 10:00 am
PIA
-
LGW
17h 09m
1 stop
Multiple Airlines Logo
1:05 pm - 9:01 am
LGW
-
PIA
25h 56m
2 stops
$1,080Multiple Airlines
Sat, Oct 3 - Tue, Oct 13
Multiple Airlines Logo
1:02 pm - 6:20 am
PIA
-
LGW
35h 18m
2 stops
Multiple Airlines Logo
2:00 pm - 10:06 am
LGW
-
PIA
26h 06m
1 stop
$1,134Multiple Airlines
Thu, Oct 1 - Fri, Oct 9
Multiple Airlines Logo
10:51 am - 10:00 am
PIA
-
LGW
17h 09m
1 stop
Multiple Airlines Logo
12:40 pm - 9:04 pm
LGW
-
PIA
38h 24m
2 stops
$1,550Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
7:42 pm - 10:00 am
PIA
-
LGW
32h 18m
1 stop
Multiple Airlines Logo
10:20 am - 7:56 pm
LGW
-
PIA
39h 36m
2 stops
$1,827Multiple Airlines
Fri, Jul 24 - Fri, Jul 31

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to London Gatwick Airport 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Wed 10/7

9:51 am-10:00 am

1 stop18h 09m

London Gatwick

Fri 10/9

2:00 pm-10:06 am

1 stop26h 06m

$888

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Wed 10/7

9:51 am-10:00 am

1 stop18h 09m

London Gatwick

Tue 10/13

1:05 pm-9:01 am

2 stops25h 56m

$1,001

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sat 10/3

10:51 am-10:00 am

1 stop17h 09m

London Gatwick

Fri 10/9

2:00 pm-10:06 am

1 stop26h 06m

$1,040
Quickest round-trip

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sat 10/3

10:51 am-10:00 am

1 stop17h 09m

London Gatwick

Tue 10/13

1:05 pm-9:01 am

2 stops25h 56m

$1,080

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Thu 10/1

1:02 pm-6:20 am

2 stops35h 18m

London Gatwick

Fri 10/9

2:00 pm-10:06 am

1 stop26h 06m

$1,134

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sat 10/3

10:51 am-10:00 am

1 stop17h 09m

London Gatwick

Sat 10/10

12:40 pm-9:04 pm

2 stops38h 24m

$1,550

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 7/24

7:42 pm-10:00 am

1 stop32h 18m

London Gatwick

Fri 7/31

10:20 am-7:56 pm

2 stops39h 36m

$1,827
Cheapest one-way

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Thu 6/25

8:20 pm-10:00 am

3 stops55h 40m

$666

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sat 9/12

12:20 pm-12:00 pm

3 stops41h 40m

$717

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Thu 6/25

11:07 am-10:00 am

2 stops40h 53m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to London Gatwick 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 Gatwick Airport (PIA to LGW) flight deals and tips

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

Fastest flight time

32h 18m

Direct flights

None
The fastest flight from Peoria, Illinois to London Gatwick Airport takes 32h 18m
There are no direct flights from Peoria, Illinois to London Gatwick Airport. There are no popular flight routes from Peoria, Illinois to London Gatwick Airport.
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Frequently asked questions about flying from Peoria, Illinois to London Gatwick Airport

  • How far is Greater Peoria to London Gatwick by plane?

    The distance between Greater Peoria and London Gatwick is about 4084.4 mi. By plane, this route typically takes 32h 18m.

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

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

  • How old do you have to be to fly from Greater Peoria Airport to London Gatwick 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 Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick 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.

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

  • How do I get Price Alerts for flights from Peoria, Illinois to London Gatwick Airport?

    Confirm your travel details to search for the latest offers for flights from Peoria, Illinois to London Gatwick Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Peoria, Illinois to London Gatwick Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Hayes
Slough
Crawley
Wembley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
Watford
Richmond

Why use momondo?

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

Finding the right flight to London from Peoria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Peoria to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to London from Peoria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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