Cheap flights from Peoria, Illinois to London from $469
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 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Peoria, Illinois to London Heathrow Airport
Our best American Airlines deals on Peoria, Illinois to London Heathrow Airport flight tickets
British Airways flights from Peoria, Illinois to London Heathrow Airport
Our best British Airways deals on Peoria, Illinois to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Peoria, Illinois to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $836. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $1,098.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Peoria, Illinois to London Heathrow Airport in the morning for as low as $852. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $920.
What is the cheapest airline that flies from Greater Peoria to London Heathrow?
United Airlines is the most popular carrier operating from Greater Peoria to London Heathrow
What airlines fly to London Heathrow Airport?
American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Peoria, Illinois according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Peoria, Illinois to London Heathrow Airport
Cheap Peoria, Illinois to London Heathrow Airport (PIA to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to London Heathrow Airport
How far is Greater Peoria to London Heathrow by plane?
The distance between Greater Peoria and London Heathrow is about 4063.6 mi. By plane, this route typically takes 9h 51m.
When did momondo last update prices for flights from Greater Peoria Airport to London Heathrow Airport?
Prices for flights from Greater Peoria Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Greater Peoria Airport to London Heathrow Airport?
As of June 2025, there are 3 operators available to choose from for flights from Greater Peoria Airport to London Heathrow Airport.
How old do you have to be to fly from Greater Peoria Airport to London Heathrow 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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow 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.
What is the most popular airline from Peoria, Illinois to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Peoria, Illinois to London Heathrow Airport is British Airways (44% of total bookings). The next most popular airlines are American Airlines (38%) and United Airlines (18%).
Best airlines flying from Peoria, Illinois to London Heathrow Airport
Compare and see reviews for airlines that fly from Peoria, Illinois to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $729 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $743 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $829 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Peoria to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to London for you.
Can I find flights from Peoria to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Peoria which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Peoria to London?
Once you have performed a search for Peoria to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Peoria to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Peoria to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.