Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Illinois to England from £135

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
28 Feb — 7 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 29 January 2026.

Mon 23/218:30
ORD
-
MAN
1 stop10h 15m
Icelandair
Fri 27/211:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 27/1£362
Fri 17/419:25
ORD
-
MAN
1 stop10h 15m
Icelandair
Sun 19/413:05
MAN
-
ORD
1 stop11h 10m
Icelandair
Deal found 28/1£364
Wed 4/218:30
ORD
-
MAN
1 stop10h 30m
Icelandair
Wed 11/211:55
MAN
-
ORD
1 stop11h 25m
Icelandair
Deal found 27/1£369
Fri 27/218:30
ORD
-
EDI
2 stops22h 30m
Multiple Airlines
Tue 3/307:50
EDI
-
ORD
2 stops15h 30m
Multiple Airlines
Deal found 27/1£373
Fri 2/1022:25
ORD
-
LHR
1 stop31h 30m
Icelandair
Fri 9/1013:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 27/1£378
Sat 7/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Wed 11/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Deal found 27/1£378
Tue 21/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 6/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 27/1£378
Sun 8/321:25
ORD
-
LGW
2 stops18h 10m
TAP AIR PORTUGAL
Tue 17/316:35
LGW
-
ORD
1 stop28h 25m
TAP AIR PORTUGAL
Deal found 27/1£378
Wed 25/218:30
ORD
-
STN
2 stops22h 20m
Multiple Airlines
Tue 3/306:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 26/1£378
Fri 24/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sat 9/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 27/1£379
Tue 5/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Thu 14/513:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 27/1£379
Sun 15/218:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Fri 27/212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 28/1£380

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 29 January 2026.

Round-trip from

£362

One-way from

£135

Popular in

June

Cheapest in

April

Average price

£483

Good round-trip deal

£482 or less

Good one-way deal

£289 or less
Icelandair
  • Icelandair
  • 23/2-27/2
  • 2 total stops
  • 21h 40m total
  • Illinois to England
Search Deals
9/2
  • 9/2
  • 1 total stop
  • 17h 44m total
  • Illinois to England
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 29 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

Wed 25/2

18:30-17:05

2 stops16h 35m

London Luton

Tue 3/3

09:00-17:20

2 stops14h 20m

£381

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 21/4

19:25-15:30

2 stops14h 05m

London Luton

Tue 28/4

09:40-18:15

2 stops14h 35m

£394

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 4/3

18:30-11:00

1 stop10h 30m

Manchester

Mon 9/3

21:30-18:40

2 stops26h 10m

£397

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Mon 13/4

19:25-11:40

1 stop10h 15m

Manchester

Wed 22/4

13:05-18:15

1 stop11h 10m

£397

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 1/3

19:20-23:00

2 stops21h 40m

London Stansted

Sat 7/3

06:30-16:45

2 stops16h 15m

£404

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 1/5

18:00-15:40

1 stop15h 40m

London Gatwick

Wed 13/5

21:15-16:00

2 stops48h 45m

£412

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 10/2

18:30-20:05

2 stops19h 35m

London Luton

Sun 15/2

08:05-17:20

2 stops15h 15m

£416

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sat 28/2

17:10-14:00

1 stop14h 50m

Manchester

Sat 7/3

08:05-13:50

1 stop11h 45m

£445

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Thu 26/2

17:10-11:00

1 stop11h 50m

Manchester

Thu 5/3

05:40-18:45

1 stop19h 05m

£449

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 3/3

15:45-05:55

Nonstop8h 10m

London Heathrow

Wed 18/3

06:50-13:10

1 stop11h 20m

£453

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 60 results
1
2
3
...
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 £272). Flying from Illinois to England in July is currently the most expensive (average of £438). 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 29 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 29 January 2026.

The most flights from USIL to GBENG are scheduled on a Wednesday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 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 29 January 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
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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
9,214 reviews
United Airlines
7.4
Good
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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
1,443 reviews
United Airlines
7.4
Good
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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
3,099 reviews
United Airlines
7.4
Good
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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
7,754 reviews
United Airlines
7.4
Good
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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
7,705 reviews
United Airlines
7.4
Good
9,214 reviews
Check prices

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

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 10h 15m. Icelandair provides one of the quickest options available for as low as £397. Illinois and England are separated by a distance of 3812 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 £121. TAP AIR PORTUGAL flights start at £160 while deals on Aer Lingus start at £198 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 £272). Flying from Illinois to England in July is currently the most expensive (average of £438). 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 Illinois to England

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to London City flights
San Francisco to Heathrow flights
John F Kennedy Intl to Stansted flights
Dallas/Fort Worth to Heathrow flights
LaGuardia to Gatwick flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
Miami to Heathrow flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Newark to Stansted flights
Hobby to Heathrow flights
Newark to Luton flights
Denver to Heathrow flights
Newark to London City flights
Boston to London City flights
Dulles Intl to Gatwick flights
O'Hare Intl to Gatwick flights
Boston to Stansted flights
Reagan-National to Heathrow flights
Philadelphia to Heathrow flights
Los Angeles to Gatwick flights
O'Hare Intl to London City flights
San Francisco to Gatwick flights
O'Hare Intl to Stansted flights
Dulles Intl to London City flights
John F Kennedy Intl to Edinburgh flights
Los Angeles to Stansted flights
Minneapolis to Heathrow flights
Tampa to Heathrow flights
Baltimore to Gatwick flights
Newark to Edinburgh flights
Reagan-National to Gatwick flights
Austin to Heathrow flights
Los Angeles to London City flights
Dallas/Fort Worth to Gatwick flights
Detroit to Heathrow flights
George Bush Intcntl to Heathrow flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£330Average£502FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£349Average£501FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£374Average£556FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£375Average£597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£403Average£560FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£416Average£497FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£442Average£517FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£450Average£646FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.