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Cheap flights from Illinois to England from £178

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
23 abr — 30 abr1
1 adult

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 18 abril 2025.

Round-trip from

£452

One-way from

£178

Popular in

June

Cheapest in

February

Average price

£507

Good round-trip deal

£512 or less

Good one-way deal

£309 or less
Icelandair
  • Icelandair
  • 6/9-6/10
  • 2 total stops
  • 21h 40m total
  • Illinois to England
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Icelandair
  • Icelandair
  • 7/5
  • 1 total stop
  • 31h 25m total
  • Illinois to England
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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

Find flight deals from Illinois to England

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 18 abril 2025.

sáb 6/919:25ORD - LHR
1 stop10h 30mIcelandair
seg 6/1013:05LHR - ORD
1 stop11h 10mIcelandair
Deal found 17/4£452
sáb 27/921:12ORD - LHR
2 stops17h 48mMultiple Airlines
sáb 4/1020:05LHR - ORD
1 stop22h 05mMultiple Airlines
Deal found 17/4£452
ter 6/519:47ORD - LGW
3 stops33h 58mMultiple Airlines
ter 13/514:00LGW - ORD
2 stops24h 50mMultiple Airlines
Deal found 17/4£452
seg 1/922:15ORD - LGW
1 stop10h 20mIcelandair
qua 17/915:40LGW - ORD
1 stop11h 35mIcelandair
Deal found 17/4£453
ter 14/1019:15ORD - LHR
1 stop16h 25mScandinavian Airlines
seg 27/1006:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Deal found 18/4£454
seg 4/816:00ORD - LHR
1 stop10h 35mAir Canada
sex 15/809:30LHR - ORD
1 stop11h 21mAir Canada
Deal found 17/4£455
ter 5/815:16ORD - LHR
1 stop10h 34mIberia
qua 20/814:25LHR - ORD
Nonstop8h 35mIberia
Deal found 17/4£458
ter 6/517:40ORD - LHR
Nonstop7h 40mBritish Airways
ter 13/509:15LHR - ORD
Nonstop8h 30mBritish Airways
Deal found 17/4£459
ter 6/519:25ORD - MAN
1 stop10h 15mIcelandair
ter 13/513:05MAN - ORD
1 stop11h 10mIcelandair
Deal found 17/4£461
qua 7/518:35ORD - LHR
1 stop12h 25mSWISS
qua 14/520:05LHR - ORD
1 stop25h 50mSWISS
Deal found 16/4£461
dom 4/522:15ORD - MAN
1 stop31h 25mMultiple Airlines
qua 7/519:00MAN - ORD
3 stops45h 55mMultiple Airlines
Deal found 16/4£465
seg 5/521:15ORD - LHR
1 stop10h 10mAer Lingus
qua 7/507:40LHR - ORD
1 stop12h 20mAer Lingus
Deal found 17/4£467

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 18 abril 2025.
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 - LHR

ORDLHR

Chicago O'Hare Intl

sáb 6/9

19:25-11:55

1 stop10h 30m

London Heathrow

seg 6/10

13:05-18:15

1 stop11h 10m

£452

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

sáb 27/9

21:12-21:00

2 stops17h 48m

London Heathrow

sáb 4/10

20:05-12:10

1 stop22h 05m

£452

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

ter 6/5

19:47-11:45

3 stops33h 58m

London Gatwick

ter 13/5

14:00-08:50

2 stops24h 50m

£452

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

seg 1/9

22:15-14:35

1 stop10h 20m

London Gatwick

qua 17/9

15:40-21:15

1 stop11h 35m

£453

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

seg 29/9

19:15-17:40

1 stop16h 25m

London Heathrow

ter 14/10

10:20-16:10

1 stop11h 50m

£454

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

seg 4/8

16:00-08:35

1 stop10h 35m

London Heathrow

sex 15/8

09:30-14:51

1 stop11h 21m

£455

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

ter 5/8

15:16-07:50

1 stop10h 34m

London Heathrow

qua 20/8

14:25-17:00

Nonstop8h 35m

£458

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

ter 6/5

17:40-07:20

Nonstop7h 40m

London Heathrow

ter 13/5

09:15-11:45

Nonstop8h 30m

£459

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

ter 6/5

19:25-11:40

1 stop10h 15m

Manchester

ter 13/5

13:05-18:15

1 stop11h 10m

£461

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

qua 7/5

18:35-13:00

1 stop12h 25m

London Heathrow

qua 14/5

20:05-15:55

1 stop25h 50m

£461

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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2
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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, January is the cheapest month in which you can book a flight from Illinois to England (average of £112). Flying from Illinois to England in August is currently the most expensive (average of £164). 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 18 abril 2025.

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 18 abril 2025.

The most flights from USIL to GBENG are scheduled on a Thursday (57 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (49 on average).

Rainfall in England by month

Plan your trip to England by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in England ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit England when rainfall is around 40.0 mm.

Temperature in England by month

Plan your trip to England by taking into account the average temperature totals by month.

If weather is an important factor for your trip to England, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 18 abril 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Illinois to England to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 £178. TAP AIR PORTUGAL flights start at £204 while deals on JetBlue start at £260 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, January is the cheapest month in which you can book a flight from Illinois to England (average of £112). Flying from Illinois to England in August is currently the most expensive (average of £164). 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 9 airlines flying from Illinois to England

Discover the top 9 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 18 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£261Average£429FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£361Average£700FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£387Average£771FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£419Average£498FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£431Average£585FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£443Average£566FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£452Average£613FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£491Average£1,023FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£503Average£692FlexibilityNo 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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