Question 1

What is the cheapest flight from Peoria to London Heathrow Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Peoria to London Heathrow Airport was £469 for a one-way ticket and £626 for a return. <a href='/flight-routes/Greater-Peoria-PIA/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 2

Which aircraft models fly most regularly from Peoria to London?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 3

Which airline alliances offer flights from Peoria to London?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between Peoria and London, with oneworld being the most commonly used for this route.

Question 4

How does KAYAK find such low prices on flights from Peoria to London?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Peoria to London. <a href='/flight-routes/Greater-Peoria-PIA/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 5

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Peoria to London?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Peoria is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Greater-Peoria-PIA/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 6

What is the Hacker Fare option on flights from Peoria to London?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Peoria with another airline. <a href='/flight-routes/Greater-Peoria-PIA/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 7

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Peoria to London?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Peoria up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Greater-Peoria-PIA/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 8

Which airlines provide the cheapest flights from Peoria to London?

Accepted Answer

In the past 3 days, the cheapest return tickets from Peoria to London were found on United Airlines (£473) and British Airways (£478).

Question 9

Which airlines provide the cheapest flights from Peoria to London?

Accepted Answer

In the past 3 days, the cheapest return tickets from Peoria to London were found on United Airlines (£473) and British Airways (£478).

Question 10

How much is a round-trip flight from Peoria, Illinois to London Heathrow Airport?

Accepted Answer

Flight prices are below average for this route right now.Flights to London Heathrow Airport from Peoria, Illinois usually cost between £595 and £670 in August.
The lowest price found in the past 3 days was £473 on United Airlines (19 Aug-26 Aug).

Low season	October
High season	August
Cheapest flight	£354

PIA - LHR

£354 Find Cheap Flights from Peoria to London

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KAYAK's insights & trends for Peoria to Heathrow flights

Get data-powered insights and trends into flights from Peoria to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Peoria, Illinois to London Heathrow Airport?

Which airlines provide the cheapest flights from Peoria to London?

In the past 3 days, the cheapest return tickets from Peoria to London were found on United Airlines (£473) and British Airways (£478).

Good to know - Cheap tickets from Peoria to London

When to book flights from Peoria to Heathrow

FAQs for booking Peoria to London flights

What is the cheapest flight from Peoria to London Heathrow Airport?

In the last 3 days, the lowest price for a flight from Peoria to London Heathrow Airport was £469 for a one-way ticket and £626 for a return.

Which aircraft models fly most regularly from Peoria to London?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Peoria to London?

Star Alliance, and oneworld are the airline alliances operating flights between Peoria and London, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Peoria to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Peoria to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Peoria to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Peoria is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Peoria to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Peoria with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Peoria to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Peoria up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Peoria to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

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

Find direct flights to and from Peoria and Heathrow

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