Cheap flights from United Kingdom to Illinois

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Home North America USA Illinois Cheap flights from United Kingdom to Illinois

How to find the cheapest flight from
United Kingdom to Illinois

All the information you need to plan the best null to ORD flight in 2022: compare United Kingdom to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
When is the cheapest time to fly from United Kingdom to Illinois (GB - IL)?

When flying from United Kingdom to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

To save up to 26% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Illinois from £644 1-2 weeks out and tickets from £715 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to Illinois?

Our data shows that February tends to be the cheapest month to fly to Illinois from United Kingdom. Users have commonly found prices around £560 for the month, but tickets can be as low as £399. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from United Kingdom to Illinois in June, July 2022

The best prices found for United Kingdom to Illinois flights in June, July
6 Jul - 13 Jul
£530pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
6 Jul - 11 Jul
£536pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
6 Jul - 29 Sep
£561pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow

United Kingdom to Illinois 2022 flight deals

Cheap flights to Illinois from United Kingdom found for this year
27 Oct - 6 Nov
£349pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
27 Oct - 6 Nov
£354pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
7 Oct - 21 Oct
£365pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow

Direct flights to Illinois from United Kingdom

Save time with United Kingdom to Illinois direct flight deals
1 Nov - 8 Nov
£424pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
Direct
LHR
London Heathrow
30 Nov - 5 Dec
£428pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow
9 Nov - 14 Nov
£432pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow

Last-minute flights from United Kingdom to Illinois

Late deals on return flights to Illinois from United Kingdom, departing today and this week
6 Jul - 13 Jul
£530pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
6 Jul - 11 Jul
£536pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
6 Jul - 29 Sep
£561pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow

One-way flights to Illinois from United Kingdom

The cheapest one-way flights from United Kingdom to Illinois
02:30 - 03:20
Multiple Airlines
2 stops
30h 50m
STN - ORD
Multiple Airlines
£220
Gotogate
04:50 - 03:20
Multiple Airlines
2 stops
28h 30m
LGW - ORD
Multiple Airlines
£224
Gotogate
02:10 - 19:15
Multiple Airlines
2 stops
23h 05m
STN - ORD
Multiple Airlines
£228
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">Illinois</span> flights.

Flight FAQs

From United Kingdom to Illinois

Which airlines flying from United Kingdom to Illinois have flexible cancellations due to COVID-19?

Some of the carriers operating flights from United Kingdom to Illinois that may be offering flexible cancellation policies are Finnair, British Airways, and Aer Lingus. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from United Kingdom to Illinois for under £400 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Illinois for under £400. The cheapest flight booked recently is on Icelandair for just £349, but on average you can expect to pay £388.

Are there nonstop flights from United Kingdom to Illinois for under £500 on Cheapflights?

Cheapflights has at least 20 direct flights from United Kingdom to Illinois under £500. A good price for a nonstop flight from United Kingdom to Illinois is less than £451.

Are there last-minute flights available from United Kingdom to Illinois for under £600?

There are currently 20+ open flights from United Kingdom to Illinois within the next 7 days for less than £600.

Related searches

Flights to Illinois from United Kingdom
Flights to United Kingdom Flights to Illinois

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COVID Restrictions

View COVID Travel Restrictions for Illinois (IL)

Do I need a COVID test to fly to Illinois from United Kingdom?

Information is based on travel restrictions from United Kingdom to Illinois

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from United Kingdom are not required to present a negative COVID-19 PCR test or antigen result upon entering Illinois.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Illinois.

Do I need a test to fly back to United Kingdom from Illinois?

Returning to United Kingdom from Illinois

COVID-19 testing requirements
Visitors from Illinois are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for Illinois (IL)

Destination points for flights from United Kingdom to Illinois

Select to see more specific information for flights from United Kingdom to all places in Illinois.
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Destination information for Illinois

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Illinois.
Today's exchange rate
£1 = $1.22
Flight duration from United Kingdom to Illinois
8h 17m

Airports servicing

Belleville (BLV)
Bloomington (BMI)
Champaign (CMI)
Decatur Arpt (DEC)
Moline (MLI)
Marion (MWA)

Top 10 airlines flying from United Kingdom to Illinois

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair 		£23 £45 No cancel fee N/A
Search Ryanair flights
Norwegian Air UK 		£248 £486 No cancel fee N/A
Search Norwegian Air UK flights
TAP AIR PORTUGAL 		£263 £435 No cancel fee N/A
Search TAP AIR PORTUGAL flights
United Airlines 		£264 £607 No cancel fee 69%
Search United Airlines flights
Norwegian 		£282 £428 No cancel fee 74%
Search Norwegian flights
Brussels Airlines 		£356 £605 No cancel fee N/A
Search Brussels Airlines flights
Virgin Atlantic 		£363 £642 No cancel fee 72%
Search Virgin Atlantic flights
Iberia 		£374 £534 No cancel fee 77%
Search Iberia flights
Aer Lingus 		£380 £540 No cancel fee N/A
Search Aer Lingus flights
Scandinavian Airlines 		£385 £508 No cancel fee 77%
Search Scandinavian Airlines flights

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.
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