Cheap flights from England to Illinois from £256
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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from England to Illinois
Keep the following information in mind while searching for England to Illinois flight deals. Data was last updated 4 July 2025.
Find flight deals from England to Illinois
Cheapest flights from England to IllinoisExplore the most affordable flight options available from England to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from England to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from England 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 4 July 2025.
Use the filters below to find and compare flights from England to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 20/8
18:45-12:35
1 stop23h 50m
Chicago O'Hare Intl
Mon 25/8
18:10-22:00
1 stop21h 50m
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Sat 23/8
14:00-16:10
1 stop32h 10m
Chicago O'Hare Intl
Mon 8/9
17:17-10:00
1 stop34h 43m
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Thu 21/8
10:35-16:10
1 stop35h 35m
Chicago O'Hare Intl
Sat 13/9
18:15-09:45
1 stop33h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sat 13/9
19:30-13:20
1 stop23h 50m
Chicago O'Hare Intl
Tue 23/9
16:00-06:20
Nonstop8h 20m
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Sat 15/11
11:55-17:20
1 stop11h 25m
Chicago O'Hare Intl
Sat 10/1
18:30-10:55
1 stop10h 25m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 1/9
09:50-15:45
1 stop11h 55m
Chicago O'Hare Intl
Tue 16/9
22:35-12:15
Nonstop7h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 25/9
06:00-13:20
1 stop13h 20m
Chicago O'Hare Intl
Mon 29/9
21:25-11:45
Nonstop8h 20m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 24/11
10:20-16:45
1 stop12h 25m
Chicago O'Hare Intl
Sat 29/11
19:20-16:00
1 stop14h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 9/10
07:30-14:55
1 stop13h 25m
Chicago O'Hare Intl
Mon 13/10
05:01-09:40
1 stop22h 39m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 10/9
08:40-15:55
1 stop13h 15m
Chicago O'Hare Intl
Wed 17/9
10:35-05:55
1 stop13h 20m
Best time to book a flight from England to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from England with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from England to Illinois
What is the cheapest month to book a flight from England to Illinois?
Currently, January is the cheapest month in which you can book a flight from England to Illinois (average of £595). Flying from England to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ENG to IL?
Find hourly flight availability from England to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
When flying from England to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from England to Illinois
Explore weekly flight availability from England to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.
The most flights from GBENG to USIL are scheduled on a Wednesday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost for a return flight from England to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAustrian Airlines from England to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from England 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 England to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from England to Illinois
Discover the top 10 airlines that operate flights from England 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 4 July 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 England to Illinois?
When you search for this flight from England to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from England to Illinois?
Cheapflights helps you find that perfect flight to Illinois from England by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from England to Illinois with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from England to Illinois flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from England to Illinois become cheaper?
Of course! You can now track prices for flights from England to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.