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Cheap flights from Peoria, Illinois to London from $1,226

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to London departing on 10/4. 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.
SWISS Logo
10:43 am - 8:25 am
PIA
-
LGW
15h 42m
2 stops
SWISS Logo
9:25 am - 7:01 pm
LGW
-
PIA
15h 36m
2 stops
$1,226SWISS
Sun, Oct 4 - Sat, Oct 10
SWISS Logo
10:44 am - 8:25 am
PIA
-
LGW
15h 41m
2 stops
SWISS Logo
9:25 am - 11:20 pm
LGW
-
PIA
19h 55m
2 stops
$1,327SWISS
Sun, Jul 19 - Tue, Jul 28
Multiple Airlines Logo
10:41 am - 9:00 am
PIA
-
LGW
16h 19m
2 stops
Multiple Airlines Logo
10:20 am - 10:59 pm
LGW
-
PIA
18h 39m
2 stops
$6,704Multiple Airlines
Tue, Aug 25 - Sat, Sep 12
Multiple Airlines Logo
10:43 am - 2:40 pm
PIA
-
LGW
21h 57m
2 stops
Multiple Airlines Logo
10:20 am - 10:58 pm
LGW
-
PIA
18h 38m
2 stops
$6,706Multiple Airlines
Sun, Oct 4 - Sat, Oct 10
Multiple Airlines Logo
1:13 pm - 9:00 am
PIA
-
LGW
13h 47m
2 stops
Multiple Airlines Logo
10:20 am - 10:43 pm
LGW
-
PIA
18h 23m
2 stops
$6,716Multiple Airlines
Fri, Jul 17 - Tue, Aug 25
Multiple Airlines Logo
6:12 pm - 6:50 pm
PIA
-
LGW
18h 38m
2 stops
Multiple Airlines Logo
10:20 am - 11:20 pm
LGW
-
PIA
19h 00m
2 stops
$6,718Multiple Airlines
Sun, Jul 26 - Thu, Jul 30
Multiple Airlines Logo
6:39 pm - 6:50 pm
PIA
-
LGW
18h 11m
2 stops
Multiple Airlines Logo
10:20 am - 10:59 pm
LGW
-
PIA
18h 39m
2 stops
$6,720Multiple Airlines
Mon, Aug 31 - Thu, Sep 10

SWISS flights from Peoria, Illinois to London Gatwick Airport

Our best SWISS deals on Peoria, Illinois to London Gatwick Airport flight tickets
SWISS
Oct 4
PIA10:43 amGreater Peoria
15h 42m
2 stops
LGW8:25 amLondon Gatwick
Oct 10
LGW9:25 amLondon Gatwick
15h 36m
2 stops
PIA7:01 pmGreater Peoria
$1,226
SWISS
Jul 19
PIA10:44 amGreater Peoria
15h 41m
2 stops
LGW8:25 amLondon Gatwick
Jul 28
LGW9:25 amLondon Gatwick
19h 55m
2 stops
PIA11:20 pmGreater Peoria
$1,327

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 June 3, 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
Quickest round-trip

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 10/4

10:43 am-8:25 am

2 stops15h 42m

London Gatwick

Sat 10/10

9:25 am-7:01 pm

2 stops15h 36m

$1,226

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 7/19

10:44 am-8:25 am

2 stops15h 41m

London Gatwick

Tue 7/28

9:25 am-11:20 pm

2 stops19h 55m

$1,327

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Tue 8/25

10:41 am-9:00 am

2 stops16h 19m

London Gatwick

Sat 9/12

10:20 am-10:59 pm

2 stops18h 39m

$6,704

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 10/4

10:43 am-2:40 pm

2 stops21h 57m

London Gatwick

Sat 10/10

10:20 am-10:58 pm

2 stops18h 38m

$6,706

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Fri 7/17

1:13 pm-9:00 am

2 stops13h 47m

London Gatwick

Tue 8/25

10:20 am-10:43 pm

2 stops18h 23m

$6,716

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Sun 7/26

6:12 pm-6:50 pm

2 stops18h 38m

London Gatwick

Thu 7/30

10:20 am-11:20 pm

2 stops19h 00m

$6,718

PeoriaLondon

PIA - LGW

PIALGW

Greater Peoria

Mon 8/31

6:39 pm-6:50 pm

2 stops18h 11m

London Gatwick

Thu 9/10

10:20 am-10:59 pm

2 stops18h 39m

$6,720

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

15h 41m

Direct flights

None
The fastest flight from Peoria, Illinois to London Gatwick Airport takes 15h 41m
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.
Search flight deals

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 15h 41m.

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
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Slough
Stansted
Harrow
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Cobham
Folkestone
Uxbridge
Guildford

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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