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Cheap flights from Illinois to England from £221

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 April 2026.

Mon 26/1020:20
ORD
-
LHR
1 stop16h 20m
Scandinavian Airlines
Fri 6/1106:40
LHR
-
ORD
1 stop16h 05m
Scandinavian Airlines
Deal found 11/4£492
Sun 26/419:25
ORD
-
STN
2 stops18h 30m
Multiple Airlines
Tue 5/507:05
STN
-
ORD
2 stops17h 10m
Multiple Airlines
Deal found 12/4£495
Wed 28/1020:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Wed 4/1110:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 11/4£497
Sun 20/920:10
ORD
-
STN
1 stop20h 00m
Turkish Airlines
Tue 29/906:55
STN
-
ORD
1 stop32h 45m
Turkish Airlines
Deal found 11/4£498
Sat 24/1020:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Sat 7/1110:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 11/4£500
Sun 13/911:25
ORD
-
STN
1 stop28h 45m
Turkish Airlines
Thu 24/917:35
STN
-
ORD
1 stop22h 05m
Turkish Airlines
Deal found 12/4£500
Sat 7/1119:20
ORD
-
LHR
1 stop17h 10m
Scandinavian Airlines
Thu 12/1106:40
LHR
-
ORD
1 stop16h 05m
Scandinavian Airlines
Deal found 13/4£501
Tue 15/920:10
ORD
-
STN
1 stop38h 30m
Turkish Airlines
Tue 22/917:35
STN
-
ORD
1 stop22h 05m
Turkish Airlines
Deal found 14/4£501
Fri 6/1119:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Sun 15/1110:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 13/4£502
Sun 19/419:25
ORD
-
STN
2 stops18h 30m
Multiple Airlines
Thu 23/407:00
STN
-
ORD
2 stops17h 15m
Multiple Airlines
Deal found 13/4£503
Fri 1/522:25
ORD
-
STN
2 stops20h 25m
Multiple Airlines
Tue 12/506:30
STN
-
ORD
2 stops19h 10m
Multiple Airlines
Deal found 12/4£503
Thu 12/1119:20
ORD
-
LHR
2 stops35h 35m
Scandinavian Airlines
Sun 15/1106:40
LHR
-
ORD
2 stops16h 05m
Scandinavian Airlines
Deal found 11/4£504

Find flight deals from Illinois to England

Keep the following information in mind while searching for Illinois to England flight deals. Data was last updated 16 April 2026.

Round-trip from

£495

One-way from

£221

Popular in

June

Cheapest in

February

Average price

£514

Good round-trip deal

£619 or less

Good one-way deal

£357 or less
26/4-5/5
  • 26/4-5/5
  • 4 total stops
  • 35h 40m total
  • Illinois to England
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 29h 25m total
  • Illinois to England
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
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

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 16 April 2026.
Use the filters below to find and compare flights from Illinois to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 22/9

20:10-16:40

1 stop38h 30m

London Stansted

Tue 27/10

17:20-11:05

1 stop22h 45m

£500

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/5

22:25-22:20

2 stops17h 55m

London Luton

Tue 12/5

14:45-16:00

2 stops31h 15m

£539

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 20/9

19:25-22:20

2 stops20h 55m

London Luton

Wed 7/10

21:50-11:50

1 stop20h 00m

£582

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 27/5

09:55-12:35

2 stops20h 40m

London Luton

Sun 31/5

15:15-14:30

2 stops29h 15m

£587

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 27/4

19:25-22:05

2 stops20h 40m

London Luton

Sat 2/5

18:15-16:00

2 stops27h 45m

£601

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/5

22:25-22:20

2 stops17h 55m

London Luton

Fri 29/5

19:40-16:05

2 stops26h 25m

£624

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 5/5

19:09-13:05

1 stop11h 56m

London Heathrow

Tue 12/5

06:30-16:29

2 stops15h 59m

£644

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 12/8

17:10-09:25

1 stop10h 15m

London Gatwick

Tue 25/8

17:00-10:00

2 stops23h 00m

£649

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 9/8

11:30-07:10

1 stop13h 40m

London Heathrow

Thu 20/8

06:15-16:36

2 stops16h 21m

£649

St. LouisLondon

STL - LHR

STLLHR

Lambert-St Louis

Sun 10/5

13:59-10:30

2 stops14h 31m

London Heathrow

Fri 22/5

06:30-17:16

2 stops16h 46m

£649

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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, November is the cheapest month in which you can book a flight from Illinois to England (average of £454). Flying from Illinois to England in June is currently the most expensive (average of £793). 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 16 April 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 16 April 2026.

The most flights from USIL to GBENG are scheduled on a Thursday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).

How much does it cost for a return flight from Illinois to England?

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 16 April 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andAmerican Airlines 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
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,597 reviews
United Airlines
7.4
Good
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,512 reviews
United Airlines
7.4
Good
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,590 reviews
United Airlines
7.4
Good
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,926 reviews
United Airlines
7.4
Good
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,890 reviews
United Airlines
7.4
Good
9,597 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 15m. Turkish Airlines provides one of the quickest options available for as low as £649. Illinois and England are separated by a distance of 3960 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 £83. Aer Lingus flights start at £156 while deals on TAP AIR PORTUGAL start at £163 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, November is the cheapest month in which you can book a flight from Illinois to England (average of £454). Flying from Illinois to England in June is currently the most expensive (average of £793). 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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£336Average£516FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£355Average£510FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£382Average£588FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£410Average£570FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£419Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£423Average£524FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£458Average£658FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£488Average£618FlexibilityNo cancel feeOn-time77%
Search Iberia 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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