What is the cheapest airline that flies from England to Illinois?

United Airlines, Scandinavian Airlines, and Delta are the most popular carriers operating from England to Illinois

How long is the flight from England to Illinois?

The average flight duration from England to Illinois depends on which airport you fly into and out of. Flying from London to Chicago O'Hare Intl Airport is 10h 56m on average, while flying from Manchester to Chicago O'Hare Intl Airport is 11h 50m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

How many flights depart from England to Illinois on average per week?

The number of flights available between England and Illinois is 233 per week as of November 2025. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.

Which airlines fly to Illinois?

British Airways, Aer Lingus and Lufthansa are the top three most popular airlines that fly to Illinois from England according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 16 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from England to Illinois on average per day?

The number of flights available between England and Illinois is 33 per day as of November 2025. The most frequent departure time is 14:00, with 59% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from England to Illinois?

Prices for flights from England to Illinois were last updated today.

How many operators does momondo search for flights from England to Illinois?

As of November 2025, there are 18 operators available to choose from for flights from England to Illinois.

How old do you have to be to fly from England to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£306 Cheap Flights from England to Illinois in 2025/26

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Find the cheapest flights from England to Illinois

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Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 16:45LHR-ORD

15h 40m2 stops

19:20 - 16:00ORD-LHR

14h 40m1 stop

£405Scandinavian Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

19:30 - 16:45LHR-ORD

27h 15m1 stop

19:20 - 16:25ORD-LHR

15h 05m2 stops

£406Scandinavian Airlines

Find Deal

Wed, 26 Nov - Mon, 1 Dec

11:55 - 17:20LGW-ORD

11h 25m1 stop

18:30 - 10:55ORD-LGW

10h 25m1 stop

£417Icelandair

Find Deal

Tue, 18 Nov - Tue, 25 Nov

11:55 - 17:20LGW-ORD

11h 25m1 stop

18:30 - 10:55ORD-LGW

10h 25m1 stop

£421Icelandair

Find Deal

Wed, 26 Nov - Wed, 3 Dec

09:50 - 20:05LCY-ORD

16h 15m1 stop

16:20 - 09:15ORD-LCY

10h 55m1 stop

£535Lufthansa

Find Deal

Mon, 17 Nov - Mon, 1 Dec

09:50 - 20:05LCY-ORD

16h 15m1 stop

16:20 - 09:15ORD-LCY

10h 55m1 stop

£539Lufthansa

Find Deal

Mon, 17 Nov - Mon, 1 Dec

12:35 - 21:15LHR-STL

14h 40m1 stop

12:01 - 06:30STL-LHR

12h 29m1 stop

£562British Airways

Find Deal

Tue, 13 Jan - Fri, 23 Jan

14:10 - 21:15LHR-STL

13h 05m1 stop

12:11 - 07:00STL-LHR

12h 49m1 stop

£563British Airways

Find Deal

Tue, 13 Jan - Fri, 23 Jan

10:00 - 17:55MAN-ORD

13h 55m1 stop

19:40 - 15:20ORD-MAN

13h 40m1 stop

£563Aer Lingus

Find Deal

Mon, 24 Nov - Sun, 30 Nov

12:10 - 23:38LHR-STL

17h 28m2 stops

05:30 - 08:05STL-LHR

20h 35m2 stops

£629Aer Lingus

Find Deal

Mon, 8 Dec - Tue, 23 Dec

Scandinavian Airlines flights from England to Illinois

Our best Scandinavian Airlines deals on England to Illinois flight tickets

Scandinavian Airlines

17 Nov

LHR07:05London Heathrow

15h 40m

2 stops

ORD16:45Chicago O'Hare Intl

24 Nov

ORD19:20Chicago O'Hare Intl

14h 40m

1 stop

LHR16:00London Heathrow

£405

Find similar

Scandinavian Airlines

26 Nov

LHR19:30London Heathrow

27h 15m

1 stop

ORD16:45Chicago O'Hare Intl

1 Dec

ORD19:20Chicago O'Hare Intl

15h 05m

2 stops

LHR16:25London Heathrow

£406

Find similar

Scandinavian Airlines

21 Nov

LHR07:05London Heathrow

15h 40m

2 stops

ORD16:45Chicago O'Hare Intl

23 Nov

ORD19:20Chicago O'Hare Intl

15h 05m

2 stops

LHR16:25London Heathrow

£407

Find similar

TAP AIR PORTUGAL flights from England to Illinois

Our best TAP AIR PORTUGAL deals on England to Illinois flight tickets

TAP AIR PORTUGAL

15 Apr

LHR08:00London Heathrow

14h 00m

1 stop

ORD16:00Chicago O'Hare Intl

29 Apr

ORD18:00Chicago O'Hare Intl

15h 35m

1 stop

LHR15:35London Heathrow

£408

Find similar

TAP AIR PORTUGAL

17 Jan

LGW16:35London Gatwick

28h 10m

1 stop

ORD14:45Chicago O'Hare Intl

23 Jan

ORD20:15Chicago O'Hare Intl

13h 30m

1 stop

LGW15:45London Gatwick

£408

Find similar

TAP AIR PORTUGAL

23 Apr

LGW14:50London Gatwick

31h 10m

1 stop

ORD16:00Chicago O'Hare Intl

10 May

ORD18:00Chicago O'Hare Intl

15h 10m

1 stop

LGW15:10London Gatwick

£414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 17/11

07:05-16:45

2 stops15h 40m

Chicago O'Hare Intl

Mon 24/11

19:20-16:00

1 stop14h 40m

£405

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 26/11

19:30-16:45

1 stop27h 15m

Chicago O'Hare Intl

Mon 1/12

19:20-16:25

2 stops15h 05m

£406

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 18/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 25/11

18:30-10:55

1 stop10h 25m

£417

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 26/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 3/12

18:30-10:55

1 stop10h 25m

£421

LondonChicago

LCY - ORD

LCYORD

London City

Mon 17/11

09:50-20:05

1 stop16h 15m

Chicago O'Hare Intl

Mon 1/12

16:20-09:15

1 stop10h 55m

£535

LondonChicago

LCY - ORD

LCYORD

London City

Mon 17/11

09:50-20:05

1 stop16h 15m

Chicago O'Hare Intl

Mon 1/12

16:20-09:15

1 stop10h 55m

£539

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 13/1

12:35-21:15

1 stop14h 40m

Lambert-St Louis

Fri 23/1

12:01-06:30

1 stop12h 29m

£562

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 13/1

14:10-21:15

1 stop13h 05m

Lambert-St Louis

Fri 23/1

12:11-07:00

1 stop12h 49m

£563

ManchesterChicago

MAN - ORD

MANORD

Manchester

Mon 24/11

10:00-17:55

1 stop13h 55m

Chicago O'Hare Intl

Sun 30/11

19:40-15:20

1 stop13h 40m

£563

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 8/12

12:10-23:38

2 stops17h 28m

Lambert-St Louis

Tue 23/12

05:30-08:05

2 stops20h 35m

£629

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from England to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The month of February is, on average, the cheapest month to fly to Illinois from England, with most prices found around £440. If you aren’t able to travel to Illinois during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £444.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Wednesday when prices can be found for as low as £624. This is often the case because there is less demand to fly during this day of the week. Flights from England to Illinois on a Saturday will generally be more expensive and average around £687. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our data shows that the cheapest England to Illinois flights are usually those with departure times in the evening. Our users have found flights to Illinois in the evening for as low as £568. In the afternoon is when there is more demand to fly to Illinois, so prices are often more expensive at around £686 per ticket.

What is the cheapest England to Illinois flight route?

Fly from London Heathrow to Chicago O'Hare Intl for the best England - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £557 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from England for as low as £527 on momondo.

What cabin class options are available on England to Illinois flights?

There are 4 cabin classes available to choose from on England to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Illinois flights?

You could potentially save up to 11% on your flight if you consider stops on a England to Illinois flight.

Cheap England to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Illinois

Best price found	£457
Fastest flight time	8h 35m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from England in the past 72 hours is £457. The best return flight deal from England to Illinois found on momondo in the last 72 hours is £580.

The fastest flight from England to Illinois takes 8h 35m

Direct flights go from England to Illinois every day.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from England to Illinois?
Prices for flights from England to Illinois were last updated today.
How many operators does momondo search for flights from England to Illinois?
As of November 2025, there are 18 operators available to choose from for flights from England to Illinois.
How old do you have to be to fly from England to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from England to Illinois?
momondo data reveals that the most frequently booked plane model on the route from England to Illinois is Boeing 767-300, representing 43.38% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 14.40%, Boeing 777 at 13.79%, and Boeing 787-9 Dreamliner at 5.20%.

Best airlines flying from England to Illinois

Compare and see reviews for airlines that fly from England to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £320	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £348	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
Virgin Atlantic	PriceFrom £352	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom £367	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom £376	Free Cancellation	Rating 7.1 2,044 reviews	Search TAP AIR PORTUGAL flights
Brussels Airlines	PriceFrom £394	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom £404	Free Cancellation	Rating 6.8 7,544 reviews	Search Lufthansa flights
British Airways	PriceFrom £412	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Austrian Airlines	PriceFrom £412	Free Cancellation	Rating 7.6 862 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom £417	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from England to Illinois?

Finding the right flight to Illinois from England is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from England to Illinois with flexible booking policies on momondo?

All flight searches from England to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from England to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from England to Illinois.

I’m not ready to book a flight from England to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for England to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Illinois trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular Cities in Illinois

Flights to New Yorkfrom £248

Flights to Orlandofrom £248

Flights to Los Angelesfrom £355

Flights to Miamifrom £351

Flights to San Franciscofrom £362

Flights to Bostonfrom £326

Flights to Chicagofrom £342

Flights to Las Vegasfrom £389

Flights to Washington, D.C.from £309

Flights to Atlantafrom £292

Flights to Dallasfrom £319

Flights to Houstonfrom £419

Cheap flights from England to Illinois from £306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Illinois departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from England to Illinois

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Scandinavian Airlines flights from England to Illinois

Our best Scandinavian Airlines deals on England to Illinois flight tickets

TAP AIR PORTUGAL flights from England to Illinois

Our best TAP AIR PORTUGAL deals on England to Illinois flight tickets

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

See travel insights to Illinois from

How to get the cheapest flight ticket from England to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest England to Illinois flight route?

Fly from London Heathrow to Chicago O'Hare Intl for the best England - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on England to Illinois flights?

There are 4 cabin classes available to choose from on England to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Illinois flights?

You could potentially save up to 11% on your flight if you consider stops on a England to Illinois flight.

What is the cheapest airline that flies from England to Illinois?

United Airlines, Scandinavian Airlines, and Delta are the most popular carriers operating from England to Illinois

Which airlines fly to Illinois?

How many flights depart from England to Illinois on average per day?

The number of flights available between England and Illinois is 33 per day as of November 2025. The most frequent departure time is 14:00, with 59% of daily flights leaving in the afternoon.

How many flights depart from England to Illinois on average per week?

The number of flights available between England and Illinois is 233 per week as of November 2025. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.

How long is the flight from England to Illinois?

Cheap England to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Illinois

Best price found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from England to Illinois?

How many operators does momondo search for flights from England to Illinois?

How old do you have to be to fly from England to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from England to Illinois?

Best airlines flying from England to Illinois

Compare and see reviews for airlines that fly from England to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from England to Illinois?

Can I find flights from England to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from England to Illinois?

I’m not ready to book a flight from England to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular Cities in Illinois

Popular flights according to clicks in the last 7 days on momondo