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Cheap flights from England to Illinois from £253

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
8 Sep — 15 Sep1
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 3 September 2025.

Round-trip from

£414

One-way from

£253

Popular in

July

Cheapest in

February

Average price

£465

Good round-trip deal

£502 or less

Good one-way deal

£531 or less
Icelandair
  • Icelandair
  • 24/11-4/12
  • 2 total stops
  • 21h 25m total
  • England to Illinois
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18/11
  • 18/11
  • 3 total stops
  • 39h 58m total
  • England to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from England to Illinois.
Search Deals
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 3 September 2025.

Mon 24/1112:15LHR - ORD
1 stop11h 05mIcelandair
Thu 4/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 3/9£414
Thu 11/914:00LGW - ORD
1 stop35h 44mMultiple Airlines
Wed 24/911:13ORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 2/9£415
Fri 21/1107:40LHR - ORD
Nonstop9h 20mUnited Airlines
Tue 2/1217:50ORD - LHR
Nonstop8h 05mUnited Airlines
Deal found 3/9£415
Sat 22/1106:30STN - ORD
2 stops16h 50mMultiple Airlines
Sat 29/1118:30ORD - STN
2 stops19h 35mMultiple Airlines
Deal found 2/9£415
Thu 9/1011:25LHR - ORD
1 stop15h 00mMultiple Airlines
Tue 14/1021:25ORD - LHR
Nonstop8h 20mMultiple Airlines
Deal found 2/9£415
Thu 20/1113:25LHR - ORD
1 stop24h 35mAir Canada
Wed 3/1207:15ORD - LHR
1 stop17h 55mAir Canada
Deal found 3/9£416
Tue 16/1211:55LGW - ORD
1 stop11h 25mIcelandair
Mon 29/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 2/9£417
Thu 13/1109:40LCY - ORD
2 stops20h 03mMultiple Airlines
Sun 30/1118:50ORD - LCY
1 stop12h 00mMultiple Airlines
Deal found 3/9£417
Mon 29/908:30LHR - ORD
Nonstop9h 00mUnited Airlines
Wed 8/1016:00ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 2/9£417
Sun 23/1111:05LHR - MDW
1 stop13h 13mVirgin Atlantic
Sun 30/1109:41MDW - LHR
1 stop15h 24mVirgin Atlantic
Deal found 3/9£417
Mon 22/910:00LGW - ORD
1 stop29h 18mMultiple Airlines
Thu 25/910:27ORD - LGW
1 stop14h 33mMultiple Airlines
Deal found 2/9£418
Thu 9/1009:30LHR - ORD
2 stops28h 30mAir Canada
Sun 12/1008:40ORD - LHR
1 stop15h 50mAir Canada
Deal found 2/9£418

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 3 September 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

Sun 23/11

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Wed 3/12

18:30-10:50

1 stop10h 20m

£414

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 23/11

13:35-17:00

Nonstop9h 25m

Chicago O'Hare Intl

Mon 1/12

17:50-07:55

Nonstop8h 05m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 2/12

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Sat 6/12

15:45-05:55

Nonstop8h 10m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 22/11

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Sun 30/11

17:50-07:55

Nonstop8h 05m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 22/11

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Wed 3/12

17:50-07:55

Nonstop8h 05m

£415

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 22/11

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Sat 29/11

18:30-20:05

2 stops19h 35m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 21/11

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Sat 29/11

21:05-11:15

Nonstop8h 10m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 24/9

11:05-14:10

Nonstop9h 05m

Chicago O'Hare Intl

Sun 14/12

14:39-06:40

1 stop10h 01m

£415

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sun 23/11

11:05-18:18

1 stop13h 13m

Chicago Midway

Sun 30/11

09:41-07:05

1 stop15h 24m

£417

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 16/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 29/12

18:30-10:55

1 stop10h 25m

£417

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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 3 September 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 3 September 2025.

The most flights from GBENG to USIL are scheduled on a Monday (53 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (47 on average).

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 3 September 2025.
Get a feel of what it's like to fly with Finnair, Aer Lingus, andIcelandair 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.
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,321 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,248 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.0
Good
544 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,390 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,345 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • How long is the flight from England to Illinois?

    Icelandair, United Airlines, and Lufthansa can get you from England to Illinois in just under 9h 20m. Your travel time can differ by up to 1h 45m. The distance between England and Illinois is about 3939 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £402. Users have also found prices from £405 and £407 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

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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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£312Average£504FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£354Average£467FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£368Average£615FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£371Average£674FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£381Average£609FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£394Average£562FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£397Average£606FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£401Average£576FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£407Average£586FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£409Average£659FlexibilityNo cancel feeOn-time69%
Search United 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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