Flights from London to Illinois

Flight deals from London to Illinois

Looking for cheap flights from London to Illinois, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Flying from London to Illinois

Arm yourself with these facts on the fly.
Cheapest flight foundAED 1,519, Chicago
Cheapest month to flyJune
Average flight time8 hrs, 56 mins
Cheapest airport to fly fromLondon Stansted
Most popular airlineIberia

Frequently asked questions

We looked at all of the upcoming round-trip flights from London to Illinois we could find over the next 12 months. It looks like AED 1,519 is the best price. This is good, compared to the average Illinois ticket price of AED 3,074.
The cheapest month to fly from London to Moline Airport is usually June. The cheapest month to fly from London to Chicago O'Hare International Airport is usually June. The cheapest month to fly from London to Champaign Airport is usually September. And the cheapest month to fly from London to Springfield Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Illinois on Tuesday, June 11, 2024.
London Heathrow Airport offers direct flights to Illinois.
If you're flying from London, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between London and Illinois is 8 hours and 56 minutes.
Most popular flights