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Cheap flights from Illinois to England from £137

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
7 Mar — 14 Mar1
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 5 February 2026.

Sun 1/318:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Sat 7/311:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 4/2£366
Wed 25/218:30
ORD
-
EDI
2 stops16h 45m
Multiple Airlines
Tue 3/308:40
EDI
-
ORD
2 stops14h 40m
Multiple Airlines
Deal found 4/2£367
Mon 2/318:30
ORD
-
MAN
2 stops21h 45m
Multiple Airlines
Mon 9/308:30
MAN
-
ORD
2 stops14h 50m
Multiple Airlines
Deal found 2/2£375
Wed 4/318:30
ORD
-
EDI
2 stops21h 45m
Multiple Airlines
Tue 10/308:40
EDI
-
ORD
2 stops14h 40m
Multiple Airlines
Deal found 3/2£375
Mon 2/319:20
ORD
-
MAN
2 stops20h 55m
Multiple Airlines
Fri 6/322:25
MAN
-
ORD
2 stops24h 20m
Multiple Airlines
Deal found 5/2£376
Mon 13/419:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Wed 22/413:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 3/2£378
Sun 15/218:30
ORD
-
LHR
1 stop19h 00m
Icelandair
Fri 27/212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 1/2£380
Fri 24/419:15
ORD
-
LHR
1 stop32h 05m
Scandinavian Airlines
Mon 27/406:40
LHR
-
ORD
2 stops15h 30m
Scandinavian Airlines
Deal found 2/2£381
Tue 5/519:25
ORD
-
LTN
2 stops16h 40m
Multiple Airlines
Wed 13/505:40
LTN
-
ORD
2 stops21h 45m
Multiple Airlines
Deal found 3/2£381
Fri 24/422:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Sun 3/513:00
LGW
-
ORD
1 stop14h 25m
Icelandair
Deal found 2/2£381
Sat 10/1019:25
ORD
-
EDI
1 stop11h 55m
Icelandair
Sun 18/1014:15
EDI
-
ORD
1 stop13h 10m
Icelandair
Deal found 3/2£381
Tue 6/1019:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 12/1021:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 3/2£381

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 5 February 2026.

Round-trip from

£366

One-way from

£137

Popular in

June

Cheapest in

April

Average price

£481

Good round-trip deal

£486 or less

Good one-way deal

£291 or less
Icelandair
  • Icelandair
  • 1/3-7/3
  • 2 total stops
  • 21h 40m total
  • Illinois to England
Search Deals
Icelandair
  • Icelandair
  • 9/3
  • 1 total stop
  • 10h 15m total
  • Illinois to England
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 5 February 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

Wed 15/4

19:25-21:15

2 stops19h 50m

London Luton

Tue 21/4

09:40-18:15

2 stops14h 35m

£386

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 15/4

19:25-21:15

2 stops19h 50m

London Luton

Tue 28/4

09:40-18:15

2 stops14h 35m

£388

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 4/3

15:50-08:35

1 stop10h 45m

London Luton

Wed 11/3

06:50-15:00

1 stop13h 10m

£390

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 5/5

19:25-11:40

1 stop10h 15m

Manchester

Fri 15/5

13:05-18:15

1 stop11h 10m

£419

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 2/3

19:20-18:15

2 stops16h 55m

London Luton

Fri 6/3

14:35-16:45

2 stops32h 10m

£420

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 1/5

19:25-00:30

2 stops23h 05m

London Luton

Sat 9/5

11:00-18:15

2 stops13h 15m

£422

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 22/2

17:50-07:55

Nonstop8h 05m

London Heathrow

Tue 3/3

06:50-12:10

1 stop11h 20m

£457

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/3

15:45-05:55

Nonstop8h 10m

London Heathrow

Wed 11/3

06:50-13:10

1 stop11h 20m

£457

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 18/3

16:45-05:55

Nonstop8h 10m

London Heathrow

Wed 25/3

11:10-19:25

1 stop13h 15m

£457

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/3

15:45-05:55

Nonstop8h 10m

London Heathrow

Thu 12/3

06:50-13:10

1 stop11h 20m

£457

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 £274). Flying from Illinois to England in July is currently the most expensive (average of £445). 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 5 February 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 5 February 2026.

The most flights from USIL to GBENG are scheduled on a Monday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (32 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 5 February 2026.
See what other customers who have flown with United Airlines, Aer Lingus, andIberia 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
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,239 reviews
United Airlines
7.4
Good
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,445 reviews
United Airlines
7.4
Good
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,104 reviews
United Airlines
7.4
Good
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,761 reviews
United Airlines
7.4
Good
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,716 reviews
United Airlines
7.4
Good
9,239 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 8h 05m. Icelandair provides one of the quickest options available for as low as £457. 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 £122. TAP AIR PORTUGAL flights start at £162 while deals on Aer Lingus start at £200 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 £274). Flying from Illinois to England in July is currently the most expensive (average of £445). 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 7 airlines flying from Illinois to England

Discover the top 7 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£351Average£505FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£377Average£550FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£378Average£601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£406Average£565FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£441Average£568FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£445Average£525FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£453Average£651FlexibilityNo 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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