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Cheap flights from Illinois to England from £120

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to England

Keep the following information in mind while searching for Illinois to England flight deals. Data was last updated 9 January 2026.

Round-trip from

£367

One-way from

£120

Popular in

June

Cheapest in

September

Average price

£492

Good round-trip deal

£554 or less

Good one-way deal

£296 or less
4/2-11/2
  • 4/2-11/2
  • 4 total stops
  • 32h 40m total
  • Illinois to England
Search Deals
Icelandair
  • Icelandair
  • 25/4
  • 1 total stop
  • 10h 15m total
  • Illinois to England
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to England.
Search Deals
Price to beat on a one-way flight from Illinois to England.
Search Deals

Find flight deals from Illinois to England

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to England
Explore the most affordable flight options available from Illinois to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Wed 4/218:30ORD - EDI
2 stops16h 45mMultiple Airlines
Wed 11/207:25EDI - ORD
2 stops15h 55mMultiple Airlines
Deal found 7/1£367
Wed 4/218:30ORD - EDI
2 stops16h 45mMultiple Airlines
Mon 9/222:30EDI - ORD
2 stops24h 50mMultiple Airlines
Deal found 6/1£368
Thu 22/118:30ORD - EDI
2 stops22h 00mMultiple Airlines
Mon 26/107:55EDI - ORD
2 stops15h 25mMultiple Airlines
Deal found 6/1£373
Tue 3/218:30ORD - EDI
2 stops17h 55mMultiple Airlines
Tue 10/208:40EDI - ORD
2 stops14h 40mMultiple Airlines
Deal found 6/1£376
Mon 19/118:30ORD - EDI
2 stops19h 45mMultiple Airlines
Tue 27/108:40EDI - ORD
2 stops14h 40mMultiple Airlines
Deal found 7/1£384
Tue 10/213:13ORD - MAN
2 stops20h 07mMultiple Airlines
Thu 26/215:50MAN - ORD
2 stops30h 30mMultiple Airlines
Deal found 7/1£392
Fri 6/219:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Fri 13/218:40LHR - ORD
1 stop28h 05mScandinavian Airlines
Deal found 7/1£394
Mon 26/119:20ORD - LGW
2 stops19h 40mMultiple Airlines
Sun 1/211:10LGW - ORD
2 stops35h 35mMultiple Airlines
Deal found 7/1£394
Thu 9/419:25ORD - LGW
1 stop13h 15mIcelandair
Sun 19/415:40LGW - ORD
1 stop11h 45mIcelandair
Deal found 8/1£395
Tue 24/319:30ORD - LGW
1 stop10h 25mIcelandair
Fri 10/415:40LGW - ORD
1 stop11h 45mIcelandair
Deal found 8/1£396
Sun 8/320:20ORD - MAN
2 stops18h 45mScandinavian Airlines
Thu 12/312:55MAN - ORD
2 stops34h 00mScandinavian Airlines
Deal found 7/1£396
Sat 14/219:20ORD - LTN
2 stops16h 55mMultiple Airlines
Sat 21/206:00LTN - ORD
2 stops16h 45mMultiple Airlines
Deal found 7/1£396

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to England 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 9 January 2026.
Use the filters below to find and compare flights from Illinois to England that are best for you.

Fly from

Illinois

Fly to

England

Route

Depart

Return

Price

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 5/2

19:20-20:10

2 stops18h 50m

London Luton

Sat 7/2

20:50-16:55

2 stops26h 05m

£399

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sun 25/1

19:10-17:55

2 stops40h 45m

Manchester

Wed 28/1

12:55-16:55

2 stops34h 00m

£399

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 20/4

19:25-11:55

1 stop10h 30m

London Heathrow

Tue 28/4

13:05-18:15

1 stop11h 10m

£401

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 21/1

19:20-22:50

2 stops21h 30m

London Stansted

Sat 24/1

06:30-16:45

2 stops16h 15m

£401

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 5/4

22:25-11:55

1 stop31h 30m

London Heathrow

Thu 16/4

13:05-18:15

1 stop11h 10m

£402

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 21/1

19:20-23:05

2 stops21h 45m

London Luton

Sat 24/1

06:00-16:45

2 stops16h 45m

£406

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 1/5

19:25-14:40

1 stop13h 15m

London Gatwick

Tue 5/5

13:00-18:15

1 stop11h 15m

£409

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 3/5

22:25-14:40

1 stop10h 15m

London Gatwick

Fri 8/5

15:40-21:25

1 stop11h 45m

£409

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 22/2

18:30-22:30

2 stops22h 00m

London Luton

Sun 1/3

06:20-17:20

2 stops17h 00m

£416

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 23/1

19:20-08:55

2 stops31h 35m

London Heathrow

Mon 26/1

06:40-21:35

2 stops20h 55m

£422

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 60 results
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6

Best time to book a flight from Illinois to England

Have a flexible travel schedule? Discover the best time to fly to England from Illinois 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 Illinois to England

What is the cheapest month to book a flight from Illinois to England?

Currently, June is the cheapest month in which you can book a flight from Illinois to England (average of £279). Flying from Illinois to England in July is currently the most expensive (average of £449). 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 IL to ENG?

Find hourly flight availability from Illinois to England. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

When flying from Illinois to England, 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 Illinois to England

Explore weekly flight availability from Illinois to England. 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 9 January 2026.

The most flights from USIL to GBENG are scheduled on a Monday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (39 on average).

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. 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 England. Reviews last updated 9 January 2026.
See what other customers who have flown with United Airlines, Aer Lingus, andIcelandair from Illinois to England have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,144 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Aer Lingus
7.2
Good
1,429 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Icelandair
7.1
Good
593 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Iberia
7.0
Good
3,079 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
7,659 reviews
United Airlines
7.4
Good
9,144 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Illinois to England. 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 Illinois to England?

    A quick flight from Illinois to England can take about 10h 30m. Scandinavian Airlines provides one of the quickest options available for as low as £401. Illinois and England are separated by a distance of 3939 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £124. TAP AIR PORTUGAL flights start at £165 while deals on Aer Lingus start at £233 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to England 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 Illinois to England?

    Currently, June is the cheapest month in which you can book a flight from Illinois to England (average of £279). Flying from Illinois to England in July is currently the most expensive (average of £449). 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 Illinois to England

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Illinois to England

Discover the top 8 airlines that operate flights from Illinois to England. 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£339Average£458FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£358Average£514FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£384Average£562FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£385Average£612FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£413Average£575FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£427Average£510FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£446Average£519FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£462Average£663FlexibilityNo 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 Illinois to England?

Cheapflights makes it easy to find Illinois to England flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois to England?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to England.

Can Cheapflights find flights from Illinois to England with no change fees?

Yes! Cheapflights helps users easily find flights from Illinois to England with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to England become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to England from Illinois today and book when prices fit your budget.

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