Cheap flights from United Kingdom to Chicago

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How to find the cheapest flight from
United Kingdom to Chicago (CHI)

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Chicago as you normally would.

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

Our data shows that October tends to be the cheapest month to fly to Chicago from United Kingdom. Users have commonly found prices around £403 for the month, but tickets can be as low as £282. Due to multiple factors, prepare for potentially higher prices in July.

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

Find a great deal and save up to 32% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from United Kingdom to Chicago within the next two weeks, with the cheapest ticket starting at £430.

Cheap flights from United Kingdom to Chicago in May, June 2022

The best prices found for United Kingdom to CHI flights in May, June
23 Jun - 27 Jun
£324pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
23 Jun - 26 Jun
£326pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
22 Jun - 29 Jun
£326pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted

United Kingdom to Chicago 2022 flight deals

Cheap flights to Chicago from United Kingdom found for this year
13 Sep - 25 Sep
£297pp
STN
London Stansted
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted
14 Sep - 20 Sep
£297pp
STN
London Stansted
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted
14 Sep - 28 Sep
£298pp
STN
London Stansted
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted

Direct flights to Chicago from United Kingdom

Save time with United Kingdom to Chicago direct flight deals
1 Nov - 16 Nov
£429pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow
1 Nov - 8 Nov
£438pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow
1 Nov - 8 Nov
£442pp
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 Chicago

Late deals on return flights to Chicago from United Kingdom, departing today and this week
25 May - 7 Jun
£375pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
25 May - 7 Jun
£382pp
LTN
London Luton
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
25 May - 14 Jun
£384pp
MAN
Manchester
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
MAN
Manchester

One-way flights to Chicago from United Kingdom

The cheapest one-way flights from United Kingdom to Chicago
02:10 - 19:47
Multiple Airlines
2 stops
23h 37m
STN - ORD
Multiple Airlines
£233
Kiwi.com
15:25 - 19:47
Multiple Airlines
2 stops
34h 22m
STN - ORD
Multiple Airlines
£250
Kiwi.com
04:15 - 16:20
Multiple Airlines
2 stops
18h 05m
STN - ORD
Multiple Airlines
£260
Kiwi.com

Related info for your journey

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

Flight FAQs

From United Kingdom to Chicago

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

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

Can I find flights from United Kingdom to Chicago for under £300 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Chicago for under £300. The cheapest flight booked recently is on Multiple Airlines for just £297, but on average you can expect to pay £304.

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

Cheapflights has at least 20 direct flights from United Kingdom to Chicago under £500. A good price for a nonstop flight from United Kingdom to Chicago is less than £472.

Are there last-minute flights available from United Kingdom to Chicago for under £400?

There are currently 20+ open flights from United Kingdom to Chicago within the next 7 days for less than £400.

What days are nonstop flights available from United Kingdom to Chicago?

Nonstop flights can be found on the following days: Friday.

How many flights depart from United Kingdom to Chicago on average per day?

4 flight departures from United Kingdom to Chicago per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from United Kingdom to Chicago?

Departing from United Kingdom to Chicago will take you 33h 55m. The distance from United Kingdom to Chicago is about 3964 mi.

What are the most popular airlines that fly from United Kingdom to Chicago?

When booking a flight from United Kingdom to Chicago, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

What are the most reliable airlines from United Kingdom to Chicago?

No one likes to see their flight delayed. When booking a flight from United Kingdom to Chicago consider choosing SriLankan Airlines (98%), Gulf Air (95%) or Qatar Airways (94%) as they are the most reliable in getting you off to your destination on time.

What are the most popular routes from United Kingdom to Chicago?

The most popular flight routes from United Kingdom to Chicago are London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl and London City - Chicago O'Hare Intl.

What are the cheapest flights from United Kingdom to Chicago?

Looking for the cheapest flight from United Kingdom to Chicago? While on average our users pay £1,181, our data indicates the cheapest price to be £448. The most popular route (London Heathrow - Chicago O'Hare Intl), is priced around £316.

COVID Restrictions

View COVID Travel Restrictions for Chicago, IL

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

Information is based on travel restrictions from United Kingdom to Chicago

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

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.

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

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

Returning to United Kingdom from Chicago

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

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

Hide COVID Travel Restrictions for Chicago, IL

Departure points for flights from United Kingdom to Chicago

Select to see more specific information for flights to Chicago from all departure points in United Kingdom.
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Destination information for Chicago

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Chicago.
Today's exchange rate
£1 = $1.25
Average temperature for May in Chicago
22.0 °C
Avg rainfall for May in Chicago
109.0 mm

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Top 10 airlines flying from United Kingdom to Chicago

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Chicago 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
£22 £38 No cancel fee N/A
Search Ryanair flights
Norwegian Air UK
£243 £476 No cancel fee N/A
Search Norwegian Air UK flights
TAP AIR PORTUGAL
£257 £422 No cancel fee N/A
Search TAP AIR PORTUGAL flights
United Airlines
£258 £582 No cancel fee 69%
Search United Airlines flights
Delta
£266 £464 No cancel fee N/A
Search Delta flights
Norwegian
£277 £419 No cancel fee 74%
Search Norwegian flights
Brussels Airlines
£349 £572 No cancel fee N/A
Search Brussels Airlines flights
Virgin Atlantic
£356 £613 No cancel fee 72%
Search Virgin Atlantic flights
Iberia
£367 £503 No cancel fee 77%
Search Iberia flights
Scandinavian Airlines
£374 £498 No cancel fee 77%
Search Scandinavian Airlines flights
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