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Cheap flights from the United Kingdom to Illinois from $379

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Illinois

Recent round-trip flight deals from the United Kingdom to Illinois

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 5:20 pmEDI  Edinburgh Turnhouse-ORD Chicago O'Hare Intl
15h 45m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
6:30 pm - 9:35 pmORD  Chicago O'Hare Intl-EDI Edinburgh Turnhouse
21h 05m2 stops Reykjavik Keflavik Intl Dublin
$582Multiple Airlines
Mon, Nov 23 - Tue, Dec 1
Multiple Airlines Logo
7:30 am - 5:20 pmEDI  Edinburgh Turnhouse-ORD Chicago O'Hare Intl
15h 50m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
6:30 pm - 7:45 pmORD  Chicago O'Hare Intl-EDI Edinburgh Turnhouse
19h 15m2 stops Reykjavik Keflavik Intl Dublin
$612Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Icelandair Logo
11:20 am - 5:20 pmEDI  Edinburgh Turnhouse-ORD Chicago O'Hare Intl
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:30 pm - 10:20 amORD  Chicago O'Hare Intl-EDI Edinburgh Turnhouse
9h 50m1 stop Reykjavik Keflavik Intl
$621Icelandair
Thu, Nov 19 - Mon, Nov 30
Icelandair Logo
11:20 am - 5:20 pmEDI  Edinburgh Turnhouse-ORD Chicago O'Hare Intl
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:30 pm - 10:20 amORD  Chicago O'Hare Intl-EDI Edinburgh Turnhouse
9h 50m1 stop Reykjavik Keflavik Intl
$631Icelandair
Thu, Nov 5 - Mon, Nov 9
Aer Lingus Logo
12:00 pm - 6:20 pmMAN  Manchester-ORD Chicago O'Hare Intl
12h 20m1 stop Dublin
Aer Lingus Logo
3:55 pm - 7:35 amORD  Chicago O'Hare Intl-MAN Manchester
9h 40m1 stop Dublin
$690Aer Lingus
Sat, Nov 14 - Tue, Dec 1
Aer Lingus Logo
12:05 pm - 7:15 pmMAN  Manchester-ORD Chicago O'Hare Intl
13h 10m1 stop Dublin
Aer Lingus Logo
3:55 pm - 7:35 amORD  Chicago O'Hare Intl-MAN Manchester
9h 40m1 stop Dublin
$698Aer Lingus
Tue, Oct 20 - Wed, Nov 4
British Airways Logo
8:50 am - 2:10 pmLHR  London Heathrow-ORD Chicago O'Hare Intl
11h 20m1 stop Dublin
British Airways Logo
9:50 pm - 11:35 amORD  Chicago O'Hare Intl-LHR London Heathrow
7h 45mnonstop
$714British Airways
Fri, Nov 20 - Fri, Dec 4
British Airways Logo
12:10 pm - 7:20 pmLHR  London Heathrow-ORD Chicago O'Hare Intl
12h 10m1 stop Dublin
British Airways Logo
8:30 pm - 10:25 amORD  Chicago O'Hare Intl-LHR London Heathrow
7h 55mnonstop
$714British Airways
Thu, Oct 29 - Sat, Nov 7
Lufthansa Logo
6:30 am - 12:55 pmLHR  London Heathrow-ORD Chicago O'Hare Intl
12h 25m1 stop Frankfurt am Main
Lufthansa Logo
10:30 pm - 4:40 pmORD  Chicago O'Hare Intl-LHR London Heathrow
12h 10m1 stop Frankfurt am Main
$715Lufthansa
Mon, Oct 5 - Thu, Oct 15
Lufthansa Logo
7:40 am - 10:45 amLHR  London Heathrow-ORD Chicago O'Hare Intl
9h 05mnonstop
Lufthansa Logo
9:50 pm - 12:00 pmORD  Chicago O'Hare Intl-LHR London Heathrow
8h 10mnonstop
$716Lufthansa
Tue, Nov 17 - Tue, Dec 1

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Icelandair flights from United Kingdom to Illinois

Our best Icelandair deals on United Kingdom to Illinois flight tickets
Icelandair
Nov 19
EDI11:20 amEdinburgh Turnhouse
12h 00m
1 stop
ORD5:20 pmChicago O'Hare Intl
Nov 30
ORD6:30 pmChicago O'Hare Intl
9h 50m
1 stop
EDI10:20 amEdinburgh Turnhouse
$621
Icelandair
Nov 5
EDI11:20 amEdinburgh Turnhouse
12h 00m
1 stop
ORD5:20 pmChicago O'Hare Intl
Nov 9
ORD6:30 pmChicago O'Hare Intl
9h 50m
1 stop
EDI10:20 amEdinburgh Turnhouse
$631
Icelandair
Nov 12
EDI11:20 amEdinburgh Turnhouse
12h 00m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 7
ORD6:30 pmChicago O'Hare Intl
9h 50m
1 stop
EDI10:20 amEdinburgh Turnhouse
$635

TAP AIR PORTUGAL flights from United Kingdom to Illinois

Our best TAP AIR PORTUGAL deals on United Kingdom to Illinois flight tickets
TAP AIR PORTUGAL
Nov 5
LGW4:00 pmLondon Gatwick
29h 30m
1 stop
ORD3:30 pmChicago O'Hare Intl
Nov 11
ORD7:00 pmChicago O'Hare Intl
43h 35m
2 stops
LGW8:35 pmLondon Gatwick
$713
TAP AIR PORTUGAL
Oct 14
LGW4:25 pmLondon Gatwick
26h 15m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 24
ORD6:05 pmChicago O'Hare Intl
21h 35m
2 stops
LGW9:40 pmLondon Gatwick
$731
TAP AIR PORTUGAL
Oct 21
LGW4:25 pmLondon Gatwick
26h 15m
1 stop
ORD12:40 pmChicago O'Hare Intl
Oct 30
ORD9:10 pmChicago O'Hare Intl
30h 10m
2 stops
LGW8:20 amLondon Gatwick
$739

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EdinburghChicago

EDI Edinburgh Turnhouse - ORD Chicago O'Hare Intl

EDIORD

Edinburgh Turnhouse

Mon 11/23

7:35 am-5:20 pm

2 stops15h 45m

Chicago O'Hare Intl

Tue 12/1

6:30 pm-9:35 pm

2 stops21h 05m

$582

EdinburghChicago

EDI Edinburgh Turnhouse - ORD Chicago O'Hare Intl

EDIORD

Edinburgh Turnhouse

Thu 11/12

7:30 am-5:20 pm

2 stops15h 50m

Chicago O'Hare Intl

Sun 11/15

6:30 pm-7:45 pm

2 stops19h 15m

$612

EdinburghChicago

EDI Edinburgh Turnhouse - ORD Chicago O'Hare Intl

EDIORD

Edinburgh Turnhouse

Thu 11/19

11:20 am-5:20 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 11/30

6:30 pm-10:20 am

1 stop9h 50m

$621

EdinburghChicago

EDI Edinburgh Turnhouse - ORD Chicago O'Hare Intl

EDIORD

Edinburgh Turnhouse

Thu 11/5

11:20 am-5:20 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 11/9

6:30 pm-10:20 am

1 stop9h 50m

$631

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Sat 11/14

12:00 pm-6:20 pm

1 stop12h 20m

Chicago O'Hare Intl

Tue 12/1

3:55 pm-7:35 am

1 stop9h 40m

$690

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Tue 10/20

12:05 pm-7:15 pm

1 stop13h 10m

Chicago O'Hare Intl

Wed 11/4

3:55 pm-7:35 am

1 stop9h 40m

$698

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Fri 11/20

8:50 am-2:10 pm

1 stop11h 20m

Chicago O'Hare Intl

Fri 12/4

9:50 pm-11:35 am

Nonstop7h 45m

$714

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Thu 10/29

12:10 pm-7:20 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 11/7

8:30 pm-10:25 am

Nonstop7h 55m

$714

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Mon 10/5

6:30 am-12:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Thu 10/15

10:30 pm-4:40 pm

1 stop12h 10m

$715
Quickest round-trip

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 11/17

7:40 am-10:45 am

Nonstop9h 05m

Chicago O'Hare Intl

Tue 12/1

9:50 pm-12:00 pm

Nonstop8h 10m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from United Kingdom 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?

The cheapest month to fly to Illinois from United Kingdom is in February. Flight prices, which tend to average around $660, 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 January is also cheap. Prices for this month can be found on momondo for an average of $728.

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

The cheapest day to depart from United Kingdom to Illinois is on a Friday when prices can be found for as low as $900. Flights from United Kingdom to Illinois on a Saturday will generally be more expensive and average around $1,076. 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 at noon. Flights from United Kingdom to Illinois during this time can be as low as $910. Flights in the afternoon are often more expensive with an average ticket price of $981.

What is the cheapest United Kingdom to Illinois flight route?

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

How far in advance should I book a flight from the United Kingdom to Illinois?

You are more likely to see cheaper flights to Illinois from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from United Kingdom for as low as $807 on momondo.

What cabin class options are available on United Kingdom to Illinois flights?

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to Illinois flights?

You could potentially save up to 19% on your flight if you consider stops on a United Kingdom to Illinois flight.

Cheap United Kingdom to Illinois flight deals and tips

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

Best Price Found

$379

Fastest flight time

8h 30m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from United Kingdom in the past 72 hours is $379. The best round-trip flight deal from United Kingdom to Illinois found on momondo in the last 72 hours is $582.
The fastest flight from United Kingdom to Illinois takes 8h 30m
Direct flights go from United Kingdom to Illinois every day.
There are 98 airports in Illinois. From United Kingdom there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from the United Kingdom to Illinois

  • When did momondo last update prices for flights from United Kingdom to Illinois?

    Prices for flights from United Kingdom to Illinois are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Illinois?

  • How old do you have to be to fly from United Kingdom to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Illinois?

Best airlines flying from United Kingdom to Illinois

Compare and see reviews for airlines that fly from United Kingdom to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $421Free CancellationRating
6.9
741 reviews
Search Icelandair flights
Austrian AirlinesPriceFrom $530Free CancellationRating
7.6
959 reviews
Search Austrian Airlines flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,984 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $561Free CancellationRating
7.1
12,050 reviews
Search American Airlines flights
British AirwaysPriceFrom $562Free CancellationRating
6.7
8,214 reviews
Search British Airways flights
United AirlinesPriceFrom $572Free CancellationRating
7.4
10,208 reviews
Search United Airlines flights
LufthansaPriceFrom $703Free CancellationRating
6.8
8,218 reviews
Search Lufthansa flights
Aer LingusPriceFrom $704Free CancellationRating
7.3
1,756 reviews
Search Aer Lingus flights

Why use momondo?

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

Finding the right flight to Illinois from United Kingdom 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 United Kingdom to Illinois with flexible booking policies on momondo?

Flights from United Kingdom to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Illinois?

momondo helps you find the best flight between United Kingdom and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United Kingdom to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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