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Cheap flights from England to Illinois from £232

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
23 Apr — 30 Apr1
1 adult

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 18 April 2025.

Round-trip from

£413

One-way from

£232

Popular in

August

Cheapest in

February

Average price

£510

Good round-trip deal

£540 or less

Good one-way deal

£544 or less
SWISS
  • SWISS
  • 6/5-13/5
  • 2 total stops
  • 44h 05m total
  • England to Illinois
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12/5
  • 12/5
  • 3 total stops
  • 49h 27m total
  • England to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from England to Illinois.
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Price to beat on a one-way flight from England to Illinois.
Search Deals

Find flight deals from England to Illinois

Cheapest flights from England to Illinois
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 18 April 2025.

Tue 6/518:35LGW - ORD
1 stop27h 20mSWISS
Tue 13/519:05ORD - LGW
1 stop16h 45mSWISS
Deal found 18/4£413
Thu 24/406:00LHR - ORD
1 stop12h 45mMultiple Airlines
Wed 7/521:20ORD - LHR
Nonstop8h 25mMultiple Airlines
Deal found 17/4£413
Fri 25/406:00LHR - ORD
1 stop12h 10mSWISS
Mon 5/518:35ORD - LHR
1 stop12h 25mSWISS
Deal found 17/4£415
Thu 24/406:00LHR - ORD
1 stop13h 20mAustrian Airlines
Wed 30/418:05ORD - LHR
Nonstop8h 15mAustrian Airlines
Deal found 17/4£417
Thu 15/515:40LGW - ORD
1 stop11h 35mIcelandair
Wed 28/519:25ORD - LGW
1 stop10h 20mIcelandair
Deal found 17/4£418
Sat 3/513:30LHR - ORD
1 stop12h 25mLufthansa
Fri 16/518:05ORD - LHR
Nonstop8h 15mLufthansa
Deal found 18/4£418
Thu 24/408:40LHR - ORD
2 stops15h 42mAir Canada
Thu 1/514:00ORD - LHR
1 stop10h 35mAir Canada
Deal found 17/4£419
Fri 9/506:50LHR - ORD
1 stop11h 10mUnited Airlines
Sun 18/508:40ORD - LHR
1 stop15h 50mUnited Airlines
Deal found 18/4£420
Mon 12/513:05LGW - ORD
1 stop24h 22mMultiple Airlines
Fri 16/519:35ORD - LGW
2 stops28h 45mMultiple Airlines
Deal found 17/4£421
Thu 24/409:15LHR - ORD
Nonstop8h 30mBritish Airways
Sun 27/420:20ORD - LHR
Nonstop8h 10mBritish Airways
Deal found 16/4£422
Wed 21/509:05STN - ORD
2 stops18h 10mMultiple Airlines
Mon 26/519:25ORD - STN
2 stops19h 35mMultiple Airlines
Deal found 18/4£424
Thu 15/513:00LHR - ORD
1 stop34h 50mAmerican Airlines
Tue 20/511:45ORD - LHR
1 stop12h 45mAmerican Airlines
Deal found 18/4£430

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 18 April 2025.
Use the filters below to find and compare flights from England to Illinois that are best for you.

Fly from

England

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 6/5

18:35-15:55

1 stop27h 20m

Chicago O'Hare Intl

Tue 13/5

19:05-17:50

1 stop16h 45m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 7/5

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Mon 12/5

18:05-08:20

Nonstop8h 15m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 6/5

08:45-18:22

2 stops15h 37m

Chicago O'Hare Intl

Tue 13/5

15:35-10:00

1 stop12h 25m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 28/4

06:00-12:45

1 stop12h 45m

Chicago O'Hare Intl

Thu 8/5

18:35-16:25

1 stop15h 50m

£416

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 28/4

19:30-13:20

1 stop23h 50m

Chicago O'Hare Intl

Mon 5/5

21:20-11:45

Nonstop8h 25m

£417

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 1/5

13:30-19:55

1 stop12h 25m

Chicago O'Hare Intl

Mon 5/5

18:05-08:20

Nonstop8h 15m

£418

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 15/5

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Wed 28/5

19:25-11:45

1 stop10h 20m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 14/5

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Wed 21/5

21:05-06:55

1 stop27h 50m

£419

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 12/5

13:05-07:27

1 stop24h 22m

Chicago O'Hare Intl

Fri 16/5

19:35-06:20

2 stops28h 45m

£421

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 29/4

14:25-17:00

Nonstop8h 35m

Chicago O'Hare Intl

Wed 7/5

22:25-12:15

Nonstop7h 50m

£422

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 18 April 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 18 April 2025.

The most flights from GBENG to USIL are scheduled on a Monday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 on average).

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).

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 18 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from England to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from England to Illinois one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £380. Users have also found prices from £381 and £386 on WestJet and Aer Lingus, respectively.

  • Can I find deals for flights from England to Illinois that include hotel bookings?

    Yes. In addition to deals on England to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from England to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Illinois.

  • Can I find deals for business class flights from England to Illinois?

    Yes. Cheapflights offers flight deals from England to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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.
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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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£317Average£499FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£359Average£493FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£372Average£597FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£409Average£757FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£412Average£565FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£414Average£585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£418Average£607FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£420Average£600FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£421Average£620FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£427Average£661FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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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.

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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.

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