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Cheap flights from England to Illinois from £258

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
4 May — 11 May1
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 29 April 2025.

Round-trip from

£413

One-way from

£258

Popular in

August

Cheapest in

February

Average price

£506

Good round-trip deal

£539 or less

Good one-way deal

£533 or less
Icelandair
  • Icelandair
  • 3/9-13/9
  • 2 total stops
  • 24h 40m total
  • England to Illinois
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13/5
  • 13/5
  • 1 total stop
  • 16h 06m total
  • England to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 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.
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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 29 April 2025.

Tue 6/510:40LGW - ORD
1 stop16h 45mAmerican Airlines
Tue 20/510:22ORD - LGW
1 stop15h 48mAmerican Airlines
Deal found 28/4£413
Wed 3/913:05LHR - ORD
1 stop14h 10mIcelandair
Sat 13/919:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 28/4£413
Sun 11/506:00LHR - ORD
1 stop12h 10mSWISS
Sun 18/515:45ORD - LHR
1 stop20h 05mSWISS
Deal found 27/4£414
Mon 5/506:00LHR - ORD
1 stop13h 20mAustrian Airlines
Thu 22/513:04ORD - LHR
1 stop11h 51mAustrian Airlines
Deal found 28/4£415
Fri 2/515:40LGW - ORD
1 stop11h 35mIcelandair
Mon 26/519:25ORD - LGW
1 stop10h 20mIcelandair
Deal found 28/4£416
Sun 4/507:25LHR - ORD
1 stop16h 50mMultiple Airlines
Sun 11/514:20ORD - LHR
1 stop11h 35mMultiple Airlines
Deal found 27/4£416
Mon 5/508:30LHR - ORD
Nonstop9h 05mLufthansa
Mon 12/518:05ORD - LHR
Nonstop8h 15mLufthansa
Deal found 28/4£421
Fri 7/1106:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Fri 14/1119:20ORD - LHR
2 stops17h 10mScandinavian Airlines
Deal found 28/4£423
Wed 17/912:15LHR - ORD
Nonstop8h 35mBritish Airways
Sun 21/922:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 28/4£424
Mon 5/508:40LHR - ORD
1 stop11h 30mVirgin Atlantic
Fri 23/513:30ORD - LHR
1 stop10h 55mVirgin Atlantic
Deal found 28/4£424
Mon 5/506:50LHR - ORD
2 stops14h 15mAir Canada
Mon 12/514:00ORD - LHR
1 stop10h 35mAir Canada
Deal found 28/4£427
Mon 5/512:20LGW - ORD
1 stop27h 05mMultiple Airlines
Mon 12/513:47ORD - LGW
1 stop12h 48mMultiple Airlines
Deal found 28/4£434

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 29 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

LHR - ORD

LHRORD

London Heathrow

Wed 3/9

13:05-21:15

1 stop14h 10m

Chicago O'Hare Intl

Sat 13/9

19:25-11:55

1 stop10h 30m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 11/5

06:00-12:10

1 stop12h 10m

Chicago O'Hare Intl

Sun 18/5

15:45-17:50

1 stop20h 05m

£414

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/5

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Thu 26/6

19:25-14:40

1 stop13h 15m

£416

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 8/5

11:10-13:55

Nonstop8h 45m

Chicago O'Hare Intl

Mon 12/5

17:40-07:20

Nonstop7h 40m

£423

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 8/5

08:40-14:10

1 stop11h 30m

Chicago O'Hare Intl

Mon 12/5

13:30-11:25

2 stops15h 55m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 10/5

08:30-11:35

Nonstop9h 05m

Chicago O'Hare Intl

Thu 15/5

11:55-05:55

1 stop12h 00m

£427

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 12/5

09:30-20:12

1 stop16h 42m

Chicago O'Hare Intl

Tue 20/5

13:07-06:45

1 stop11h 38m

£434

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 11/5

06:00-12:10

1 stop12h 10m

Chicago O'Hare Intl

Sun 18/5

15:45-17:05

2 stops19h 20m

£436

LondonChicago

LCY - ORD

LCYORD

London City

Wed 10/9

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Wed 17/9

22:30-16:25

1 stop11h 55m

£436

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 22/9

21:05-16:10

2 stops25h 05m

Chicago O'Hare Intl

Tue 7/10

19:15-21:40

1 stop20h 25m

£438

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 29 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 29 April 2025.

The most flights from GBENG to USIL are scheduled on a Wednesday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 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 29 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
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
1,069 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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 WestJet. According to our data, you can fly for as low as £376. Users have also found prices from £392 and £399 on Aer Lingus and TAP AIR PORTUGAL, 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£314Average£492FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£356Average£496FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£369Average£603FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£376Average£633FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£405Average£742FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£409Average£556FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£410Average£578FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£415Average£597FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£416Average£634FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£423Average£638FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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.

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