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Cheap flights from the United Kingdom to Illinois from £248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Illinois departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Illinois

Cheap return flights

These are some of the best return flight deals from the United Kingdom to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Illinois.

Cheap last-minute flights

Planning a quick getaway from the United Kingdom to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from theUnited Kingdom to Illinois

Find recent round-trip train or bus tickets from the United Kingdom to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
11:55 - 18:20LGW-ORD
11h 25m1 stop
19:30 - 11:45ORD-LGW
10h 15m1 stop
£445Icelandair
Find Deal
Wed, 26 Mar - Tue, 1 Apr
15:55 - 15:30LGW-ORD
29h 35m1 stop
21:25 - 15:45ORD-LGW
13h 20m1 stop
£446TAP AIR PORTUGAL
Find Deal
Thu, 20 Feb - Sun, 16 Mar
14:10 - 16:50LHR-ORD
8h 40mdirect
09:55 - 05:55ORD-LHR
15h 00m1 stop
£468Finnair
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Tue, 4 Mar - Thu, 20 Mar
15:50 - 09:01LHR-ORD
23h 11m1 stop
16:05 - 06:20ORD-LHR
8h 15mdirect
£483Lufthansa
Find Deal
Sat, 26 Apr - Sat, 3 May
15:00 - 07:57LHR-ORD
22h 57m1 stop
11:35 - 07:10ORD-LHR
14h 35m1 stop
£490Lufthansa
Find Deal
Tue, 4 Mar - Thu, 20 Mar
16:30 - 14:25LHR-ORD
27h 55m1 stop
22:00 - 11:40ORD-LHR
7h 40mdirect
£493Finnair
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Mon, 2 Dec - Mon, 9 Dec
06:15 - 14:30LHR-ORD
14h 15m1 stop
19:50 - 09:20ORD-LHR
7h 30mdirect
£502British Airways
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Wed, 5 Feb - Tue, 18 Feb
06:15 - 14:30LHR-ORD
14h 15m1 stop
19:50 - 09:20ORD-LHR
7h 30mdirect
£504British Airways
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Wed, 5 Feb - Thu, 27 Feb
09:15 - 17:15LCY-ORD
13h 00m1 stop
20:05 - 12:50ORD-LCY
11h 45m1 stop
£539SWISS
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Tue, 18 Mar - Thu, 27 Mar
19:10 - 17:15LCY-ORD
27h 05m1 stop
18:45 - 12:30ORD-LCY
11h 45m1 stop
£547SWISS
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Mon, 24 Mar - Mon, 7 Apr
08:35 - 23:19MAN-ORD
44h 44m3 stops
Thu, 5 Dec
08:35 - 23:19MAN-ORD
44h 44m3 stops
Thu, 5 Dec
19:50 - 10:47LHR-ORD
20h 57m1 stop
£460British Airways
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Mon, 6 Jan
13:10 - 07:25LHR-ORD
24h 15m1 stop
£467British Airways
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Wed, 1 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
£506Finnair
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Wed, 19 Feb
15:45 - 18:45LHR-ORD
9h 00mdirect
£512Finnair
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Thu, 5 Dec
18:45 - 12:55LGW-ORD
24h 10m1 stop
£545SWISS
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Wed, 1 Jan
10:25 - 13:50LHR-ORD
9h 25mdirect
£558Lufthansa
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Fri, 6 Dec
13:35 - 17:00LHR-ORD
9h 25mdirect
£559Lufthansa
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Sat, 25 Jan
08:55 - 16:15LHR-ORD
13h 20m1 stop
£567SWISS
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Thu, 28 Nov
07:50 - 14:00LHR-ORD
12h 10m1 stop
15:55 - 09:05ORD-LHR
11h 10m1 stop
£472Aer Lingus
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Tue, 19 Nov - Mon, 23 Dec
08:50 - 14:00LHR-ORD
11h 10m1 stop
15:55 - 08:05ORD-LHR
10h 10m1 stop
£479Aer Lingus
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Wed, 20 Nov - Wed, 27 Nov
14:10 - 17:00LHR-ORD
8h 50mdirect
08:35 - 08:40ORD-LHR
18h 05m1 stop
£554Finnair
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Wed, 20 Nov - Wed, 27 Nov
15:45 - 18:45LHR-ORD
9h 00mdirect
08:35 - 08:40ORD-LHR
18h 05m1 stop
£610Finnair
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Wed, 20 Nov - Wed, 27 Nov
10:25 - 13:50LHR-ORD
9h 25mdirect
21:10 - 11:15ORD-LHR
8h 05mdirect
£783Lufthansa
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Wed, 20 Nov - Wed, 27 Nov
09:25 - 16:15LCY-ORD
12h 50m1 stop
19:05 - 18:40ORD-LCY
17h 35m1 stop
£785SWISS
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Wed, 20 Nov - Wed, 27 Nov
19:10 - 12:15LCY-ORD
23h 05m2 stops
19:05 - 12:50ORD-LCY
11h 45m1 stop
£792SWISS
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Wed, 20 Nov - Wed, 27 Nov
10:25 - 13:50LHR-ORD
9h 25mdirect
17:50 - 07:55ORD-LHR
8h 05mdirect
£797Lufthansa
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Wed, 20 Nov - Wed, 27 Nov
07:25 - 14:45EDI-ORD
13h 20m1 stop
15:34 - 12:25ORD-EDI
14h 51m2 stops
£810British Airways
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Wed, 20 Nov - Wed, 27 Nov
11:55 - 14:45LHR-ORD
8h 50mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£852British Airways
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Wed, 20 Nov - Thu, 19 Dec
15:45 - 19:45LHR-ORD
9h 00mdirect
21:15 - 11:05ORD-LHR
7h 50mdirect
£489British Airways
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Mon, 24 Mar - Mon, 31 Mar
11:00 - 13:55LHR-ORD
8h 55mdirect
19:50 - 09:20ORD-LHR
7h 30mdirect
£491British Airways
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Wed, 12 Feb - Tue, 18 Feb
10:25 - 13:50LHR-ORD
9h 25mdirect
21:10 - 11:15ORD-LHR
8h 05mdirect
£498Lufthansa
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Wed, 12 Feb - Wed, 19 Feb
13:35 - 17:00LHR-ORD
9h 25mdirect
21:10 - 11:15ORD-LHR
8h 05mdirect
£500Lufthansa
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Tue, 14 Jan - Wed, 22 Jan
14:10 - 17:00LHR-ORD
8h 50mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£502Finnair
Find Deal
Tue, 14 Jan - Wed, 29 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
19:50 - 09:20ORD-LHR
7h 30mdirect
£507British Airways
Find Deal
Mon, 3 Feb - Thu, 13 Feb
14:25 - 17:00LHR-ORD
8h 35mdirect
22:55 - 12:45ORD-LHR
7h 50mdirect
£512Finnair
Find Deal
Mon, 21 Apr - Wed, 30 Apr
14:10 - 17:00LHR-ORD
8h 50mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£562Iberia
Find Deal
Thu, 26 Dec - Mon, 13 Jan
15:45 - 18:45LHR-ORD
9h 00mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£658Iberia
Find Deal
Tue, 3 Dec - Tue, 17 Dec
10:25 - 13:50LHR-ORD
9h 25mdirect
21:10 - 11:15ORD-LHR
8h 05mdirect
£696Brussels Airlines
Find Deal
Tue, 17 Dec - Tue, 7 Jan

Icelandair flights from United Kingdom to Illinois

Our best Icelandair deals on United Kingdom to Illinois flight tickets
Icelandair
26 Mar
LGW11:55London Gatwick
11h 25m
1 stop
ORD18:20Chicago O'Hare Intl
1 Apr
ORD19:30Chicago O'Hare Intl
10h 15m
1 stop
LGW11:45London Gatwick
Icelandair
5 Dec
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
8 Dec
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
Icelandair
18 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
24 Feb
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick

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
20 Feb
LGW15:55London Gatwick
29h 35m
1 stop
ORD15:30Chicago O'Hare Intl
16 Mar
ORD21:25Chicago O'Hare Intl
13h 20m
1 stop
LGW15:45London Gatwick
TAP AIR PORTUGAL
21 Nov
LGW15:55London Gatwick
29h 35m
1 stop
ORD15:30Chicago O'Hare Intl
29 Nov
ORD20:20Chicago O'Hare Intl
13h 25m
1 stop
LGW15:45London Gatwick
TAP AIR PORTUGAL
21 Nov
LHR19:55London Heathrow
25h 35m
1 stop
ORD15:30Chicago O'Hare Intl
29 Nov
ORD20:20Chicago O'Hare Intl
15h 10m
1 stop
LHR17:30London Heathrow

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 airline that flies to Illinois from United Kingdom?

Scandinavian Airlines. Scandinavian Airlines, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from United Kingdom to Illinois

What is the cheapest United Kingdom to Illinois flight route?

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

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

There are 2 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 49% 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

£248

Fastest flight time

8h 35m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from United Kingdom in the past 72 hours is £248. The best return flight deal from United Kingdom to Illinois found on momondo in the last 72 hours is £445.
The fastest flight from United Kingdom to Illinois takes 8h 35m
Direct flights go from United Kingdom to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 £334Free CancellationRating
7.2
562 reviews
Search Icelandair flights
Aer LingusPriceFrom £347Free CancellationRating
7.1
1,085 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom £368Free CancellationRating
7.3
1,303 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £386Free CancellationRating
7.1
1,892 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom £394Free CancellationRating
7.6
662 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £406Free CancellationRating
6.8
7,165 reviews
Search Lufthansa flights
British AirwaysPriceFrom £423Free CancellationRating
6.6
6,836 reviews
Search British Airways flights
KLMPriceFrom £436Free CancellationRating
7.8
1,350 reviews
Search KLM flights
United AirlinesPriceFrom £449Free CancellationRating
7.4
9,193 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom £455Free CancellationRating
7.6
810 reviews
Search Austrian Airlines 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?

Once you have performed a search for United Kingdom to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from United Kingdom to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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