Cheap flights from England to Illinois from £300

LHR — ORD
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from England to Illinois

Fri 6/1108:10 -
1 stop12h 00m
Wed 11/1115:55 -
1 stop9h 40m
Deal found 3/11£464
Sat 7/1108:10 -
1 stop12h 00m
Thu 12/1115:55 -
1 stop9h 40m
Deal found 3/11£465
Fri 6/1108:10 -
1 stop12h 00m
Mon 9/1115:55 -
1 stop9h 40m
Deal found 3/11£466
Fri 6/1108:10 -
1 stop12h 00m
Fri 13/1115:55 -
1 stop9h 40m
Deal found 3/11£467
Thu 5/1108:10 -
1 stop12h 00m
Tue 10/1115:55 -
1 stop9h 40m
Deal found 3/11£471
Thu 5/1108:10 -
1 stop12h 00m
Thu 12/1115:55 -
1 stop9h 40m
Deal found 3/11£472
Thu 5/1108:10 -
1 stop12h 00m
Sun 8/1115:55 -
1 stop9h 40m
Deal found 3/11£473
Wed 4/1108:10 -
1 stop12h 00m
Mon 9/1115:55 -
1 stop9h 40m
Deal found 3/11£476
Fri 6/1108:10 -
1 stop12h 00m
Tue 10/1115:55 -
1 stop11h 20m
Deal found 3/11£477
Fri 6/1108:10 -
1 stop12h 00m
Thu 12/1115:55 -
1 stop11h 20m
Deal found 3/11£478
Fri 6/1108:10 -
1 stop12h 00m
Sat 14/1115:55 -
1 stop11h 20m
Deal found 3/11£479
Thu 5/1108:10 -
1 stop12h 00m
Wed 11/1115:55 -
1 stop11h 20m
Deal found 3/11£481

Find flight deals from England to Illinois

Round-trip from

£418

One-way from

£300

Popular in

August

Cheapest in

February

Average price

£592

Good round-trip deal

£683 or less

Good one-way deal

£500 or less
16/1-22/1
  • 16/1-22/1
  • 2 total stops
  • 29h 40m total
  • England to Illinois
29/4-31/12
  • 29/4-31/12
  • 2 total stops
  • 32h 15m total
  • England to Illinois
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from England to Illinois.
Price to beat on a one-way flight from England to Illinois.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 15/12

13:40-15:30

2 stops31h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£304

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Mon 16/11

18:35-17:20

2 stops28h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£332

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Wed 5/5

08:35-21:25

2 stops18h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£342

BirminghamChicago

BHX Birmingham - ORD Chicago O'Hare Intl

BHXORD

Birmingham

Tue 1/12

06:20-15:30

3 stops39h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£343

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Tue 17/11

17:55-15:30

3 stops27h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£345

LondonChicago

LGW London Gatwick - ORD Chicago O'Hare Intl

LGWORD

London Gatwick

Tue 1/12

08:00-17:20

1 stop15h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£449

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 5/1

18:00-09:08

1 stop21h 08m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£454

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sun 27/12

20:35-17:20

1 stop26h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£460

Newcastle upon TyneChicago

NCL Newcastle upon Tyne - ORD Chicago O'Hare Intl

NCLORD

Newcastle upon Tyne

Sun 7/3

16:50-13:05

2 stops26h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£472

LondonChicago

LGW London Gatwick - ORD Chicago O'Hare Intl

LGWORD

London Gatwick

Thu 31/12

10:35-00:56

1 stop20h 21m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£475

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from England to Illinois (average of £502). Flying from England to Illinois in August is currently the most expensive (average of £803). 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?

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

The most flights from GBENG to USIL are scheduled on a Friday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (32 on average).

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

Airfare is below average for this route at the moment.
England to Illinois flights typically cost between £568 and £735 in March.
The cheapest return price found within the last 5 days was £519 on Multiple Airlines (1 Mar–8 Mar).

How far ahead should I book a flight from England to Illinois?

The best time to book flights from England to Illinois is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Scandinavian Airlines,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.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Food

6.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Related info for your journey

  • How long is the flight from England to Illinois?

    TAP AIR PORTUGAL, Scandinavian Airlines, and Aer Lingus can get you from England to Illinois in just under 11h 50m. Your travel time can differ by up to 22h 15m. The distance between England and Illinois is about 3860 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 Icelandair. According to our data, you can fly for as low as £210. Users have also found prices from £317 and £322 on Aer Lingus and United Airlines, 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, February is the cheapest month in which you can book a flight from England to Illinois (average of £502). Flying from England to Illinois in August is currently the most expensive (average of £803). 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

Alternative routes for England to Illinois

Top 10 airlines flying from England to Illinois

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£62FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Virgin AtlanticCheapest£213Average£731FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Turkish AirlinesCheapest£350Average£697FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
IcelandairCheapest£357Average£544FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£386Average£552FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£389Average£589FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£425Average£683FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£430Average£731FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£435Average£769FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest£446Average£686FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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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.

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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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