Cheap flights from London-Heathrow to Peoria
Cheap return flights from London-Heathrow to Peoria
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Peoria flight facts
What you need to know
What are the cheapest airlines?
- American Airlines
- United Airlines
- British Airways
These airlines usually offer the cheapest flights from London-Heathrow to Peoria.
What airlines fly indirectly?
- Delta Airlines
- Southwest Airlines
- Alaska Airlines
These airlines fly from London-Heathrow to Peoria, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from London-Heathrow to Peoria.
Alternative flights from the UK to Peoria
Check out prices for other routes
Alternative flights from London-Heathrow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/Peoria route. There are around 35 flights on any given week from the UK to Peoria and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Heathrow to Peoria
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Peoria. We've found 25 flights and compared them to give you the best offer. American Airlines is usually the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £60 from London-Heathrow to Peoria on 02/05/2026 at 18:25.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,800 km flight from London-Heathrow to Peoria.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The average flight duration is about 12 hours 30 minutes. American Airlines is a popular choice for this route. After selecting an offer, fill out your information and proceed with payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near Peoria
Where other people are flying to
