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

233 flights are operational weekly from England to Illinois as of November 2025. The most popular departure day for this route is Sun, with 19% of flights per week taking off on this day.

What airlines fly to Illinois?

British Airways, Aer Lingus and American Airlines 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 49% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 11 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 2:00PM, with 59% of daily flights leaving in the afternoon.

How long is the flight from England to Illinois?

The flight from England to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from London (a popular airport in England) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 11h 01m on average. If you fly from Manchester (another popular airport in England) to Chicago O'Hare Intl Airport, then the average flight time is 11h 30m.

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?

There are 11 operators available for flights from England to Illinois as of November 2025.

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.

$409 Cheap Flights from England to Illinois in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 4:45 pmLHR-ORD

15h 40m2 stops

7:20 pm - 4:00 pmORD-LHR

14h 40m1 stop

$533Scandinavian Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

6:00 am - 3:00 pmLHR-ORD

15h 00m1 stop

8:25 pm - 9:35 pmORD-LHR

19h 10m1 stop

$534TAP AIR PORTUGAL

Find Deal

Wed, Nov 26 - Sun, Nov 30

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

$549Icelandair

Find Deal

Tue, Nov 18 - Tue, Nov 25

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

$550Icelandair

Find Deal

Wed, Nov 19 - Wed, Nov 26

12:30 pm - 12:46 pmLGW-STL

30h 16m2 stops

7:35 am - 9:00 amSTL-LGW

20h 25m2 stops

$719American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

12:30 pm - 12:46 pmLGW-STL

30h 16m2 stops

9:39 am - 9:00 amSTL-LGW

18h 21m2 stops

$720American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

12:35 pm - 9:15 pmLHR-STL

14h 40m1 stop

12:01 pm - 6:30 amSTL-LHR

12h 29m1 stop

$739British Airways

Find Deal

Tue, Jan 13 - Fri, Jan 23

2:10 pm - 9:15 pmLHR-STL

13h 05m1 stop

12:11 pm - 7:00 amSTL-LHR

12h 49m1 stop

$740British Airways

Find Deal

Tue, Jan 13 - Fri, Jan 23

10:00 am - 5:55 pmMAN-ORD

13h 55m1 stop

7:40 pm - 3:20 pmORD-MAN

13h 40m1 stop

$741Aer Lingus

Find Deal

Mon, Nov 24 - Sun, Nov 30

12:10 pm - 11:38 pmLHR-STL

17h 28m2 stops

5:30 am - 8:05 amSTL-LHR

20h 35m2 stops

$828Aer Lingus

Find Deal

Mon, Dec 8 - Tue, Dec 23

Scandinavian Airlines flights from England to Illinois

Our best Scandinavian Airlines deals on England to Illinois flight tickets

Scandinavian Airlines

Nov 17

LHR7:05 amLondon Heathrow

15h 40m

2 stops

ORD4:45 pmChicago O'Hare Intl

Nov 24

ORD7:20 pmChicago O'Hare Intl

14h 40m

1 stop

LHR4:00 pmLondon Heathrow

$533

Find similar

Scandinavian Airlines

Nov 15

LHR6:40 amLondon Heathrow

40h 05m

2 stops

ORD4:45 pmChicago O'Hare Intl

Nov 23

ORD7:20 pmChicago O'Hare Intl

17h 30m

2 stops

LHR6:50 pmLondon Heathrow

$534

Find similar

Scandinavian Airlines

Nov 21

LHR7:05 amLondon Heathrow

15h 40m

2 stops

ORD4:45 pmChicago O'Hare Intl

Dec 7

ORD7:20 pmChicago O'Hare Intl

15h 05m

2 stops

LHR4:25 pmLondon Heathrow

$535

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

Nov 26

LHR6:00 amLondon Heathrow

15h 00m

1 stop

ORD3:00 pmChicago O'Hare Intl

Nov 30

ORD8:25 pmChicago O'Hare Intl

19h 10m

1 stop

LHR9:35 pmLondon Heathrow

$534

Find similar

TAP AIR PORTUGAL

Apr 15

LHR6:00 amLondon Heathrow

16h 00m

1 stop

ORD4:00 pmChicago O'Hare Intl

May 1

ORD6:00 pmChicago O'Hare Intl

12h 45m

1 stop

LHR12:45 pmLondon Heathrow

$536

Find similar

TAP AIR PORTUGAL

Jan 17

LGW4:35 pmLondon Gatwick

28h 10m

1 stop

ORD2:45 pmChicago O'Hare Intl

Jan 23

ORD8:15 pmChicago O'Hare Intl

13h 30m

1 stop

LGW3:45 pmLondon Gatwick

$537

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 11/17

7:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Mon 11/24

7:20 pm-4:00 pm

1 stop14h 40m

$533

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 11/26

6:00 am-3:00 pm

1 stop15h 00m

Chicago O'Hare Intl

Sun 11/30

8:25 pm-9:35 pm

1 stop19h 10m

$534

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 11/18

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Tue 11/25

6:30 pm-10:55 am

1 stop10h 25m

$549

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 11/19

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Wed 11/26

6:30 pm-10:55 am

1 stop10h 25m

$550

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

12:30 pm-12:46 pm

2 stops30h 16m

Lambert-St Louis

Mon 3/9

7:35 am-9:00 am

2 stops20h 25m

$719

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 3/5

12:30 pm-12:46 pm

2 stops30h 16m

Lambert-St Louis

Mon 3/9

9:39 am-9:00 am

2 stops18h 21m

$720

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 1/13

12:35 pm-9:15 pm

1 stop14h 40m

Lambert-St Louis

Fri 1/23

12:01 pm-6:30 am

1 stop12h 29m

$739

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 1/13

2:10 pm-9:15 pm

1 stop13h 05m

Lambert-St Louis

Fri 1/23

12:11 pm-7:00 am

1 stop12h 49m

$740

ManchesterChicago

MAN - ORD

MANORD

Manchester

Mon 11/24

10:00 am-5:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Sun 11/30

7:40 pm-3:20 pm

1 stop13h 40m

$741

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 12/8

12:10 pm-11:38 pm

2 stops17h 28m

Lambert-St Louis

Tue 12/23

5:30 am-8:05 am

2 stops20h 35m

$828

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Illinois from England is in February. Flight prices, which tend to average around $579, are often lower during this time because this is during the off-season. 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 $584.

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

The cheapest day to depart from England to Illinois is on a Wednesday when prices can be found for as low as $779. Flights from England to Illinois on a Sunday will generally be more expensive and average around $889. 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 most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from England to Illinois during this time can be as low as $620. Flights in the afternoon are often more expensive with an average ticket price of $920.

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 $733 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from England for as low as $693 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?

No. A direct flight is the cheapest option for a flight between 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	$627
Fastest flight time	8h 25m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from England in the past 72 hours is $627. The best round-trip flight deal from England to Illinois found on momondo in the last 72 hours is $794.

The fastest flight from England to Illinois takes 8h 25m

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?
There are 11 operators available for flights from England to Illinois as of November 2025.
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 $390	Free Cancellation	Rating 7.1 566 reviews	Search Icelandair flights
Aer Lingus	PriceFrom $446	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 8,994 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $530	Free Cancellation	Rating 7.6 862 reviews	Search Austrian Airlines flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $558	Free Cancellation	Rating 7.1 2,042 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $572	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights
Iberia	PriceFrom $599	Free Cancellation	Rating 7.0 3,005 reviews	Search Iberia flights
Finnair	PriceFrom $625	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 369 reviews	Search Brussels 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?

Yes. momondo allows you to filter the results for England to Illinois flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from England.

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, organize 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 $49

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Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

Cheap flights from England to Illinois from $409

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 4/13. 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 and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from England to Illinois

Cheap round-trip flights

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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.

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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?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from England to Illinois during this time can be as low as $620. Flights in the afternoon are often more expensive with an average ticket price of $920.

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?

No. A direct flight is the cheapest option for a flight between England to Illinois.

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

What 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 2:00PM, with 59% of daily flights leaving in the afternoon.

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

233 flights are operational weekly from England to Illinois as of November 2025. The most popular departure day for this route is Sun, with 19% of flights per week taking off 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, organize 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