Cheap flights from London Stansted Airport to Illinois from £325
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Stansted to Illinois
Keep the following information in mind while searching for Stansted to Illinois flight deals. Data was last updated 28 March 2025.
Find flight deals from Stansted to Illinois
Cheapest flights from Stansted to IllinoisExplore the most affordable flight options available from Stansted to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Explore the most affordable flight options available from Stansted to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Stansted to Illinois 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, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from London Stansted Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonChicago
STN - ORD
STNORD
London Stansted
Tue 22/4
08:15-18:15
2 stops16h 00m
Chicago O'Hare Intl
Tue 29/4
19:25-22:55
2 stops21h 30m
LondonSt. Louis
STN - STL
STNSTL
London Stansted
Wed 3/9
08:15-15:16
2 stops37h 01m
Lambert-St Louis
Wed 24/9
09:15-20:00
2 stops28h 45m
LondonSt. Louis
STN - STL
STNSTL
London Stansted
Wed 9/4
22:00-23:46
3 stops55h 46m
LondonChicago
STN - ORD
STNORD
London Stansted
Thu 17/4
06:15-14:26
2 stops38h 11m
Best time to book a flight from Stansted to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Stansted with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Stansted Airport to Illinois
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Related info for your journey
Find useful and relevant information for your journey from Stansted to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Stansted to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Stansted to Illinois
Discover the top airline that operate flights from Stansted to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Stansted to Illinois?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Stansted today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Stansted to Illinois?
Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Stansted to Illinois with no change fees?
Certainly. Search results for flights to Illinois from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Stansted to Illinois become cheaper?
Not ready to book yet? You can track prices for flights from Stansted to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.