Cheap Flights from United Kingdom to Chicago from £152

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

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

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 Chicago from £330 1-2 weeks out and tickets from £389 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of February. Prices to Chicago from United Kingdom average £379. You can even find prices in February for less than £379, as users have found deals to Chicago from as low as £253. The month of July appears to be one of the more expensive times to travel to Chicago from United Kingdom. Flying in the targeted month can save you up to 52%.

Cheap flights from United Kingdom to Chicago in September, October 2020

The best prices found for United Kingdom to CHI flights in September, October

27 Oct - 7 Nov

£372pp

LGW

London Gatwick

Multiple airlines

3 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

3 STOPS

LGW

London Gatwick

6 Oct - 5 Nov

£379pp

LHR

London Heathrow

Multiple airlines

1 STOP

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Air France

1 STOP

LHR

London Heathrow

14 Oct - 5 Nov

£380pp

LHR

London Heathrow

Multiple airlines

1 STOP

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Air France

1 STOP

LHR

London Heathrow

United Kingdom to Chicago 2020 flight deals

Cheap flights to Chicago from United Kingdom found for this year

23 Nov - 6 Dec

£311pp

LTN

London Luton

Multiple airlines

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

2 STOPS

LTN

London Luton

23 Nov - 6 Dec

£311pp

STN

London Stansted

Multiple airlines

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

2 STOPS

STN

London Stansted

20 Nov - 29 Nov

£345pp

LHR

London Heathrow

TAP AIR PORTUGAL

1 STOP

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

TAP AIR PORTUGAL

1 STOP

LHR

London Heathrow

Direct flights to Chicago from United Kingdom

Save time with United Kingdom to Chicago direct flight deals

11 Nov - 30 Nov

£388pp

LHR

London Heathrow

Lufthansa

Direct

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Lufthansa

Direct

LHR

London Heathrow

11 Nov - 1 Dec

£398pp

LHR

London Heathrow

Finnair

Direct

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Finnair

Direct

LHR

London Heathrow

9 Nov - 1 Dec

£400pp

LHR

London Heathrow

Finnair

Direct

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Finnair

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

1 Oct - 15 Oct

£384pp

STN

London Stansted

Multiple airlines

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

2 STOPS

STN

London Stansted

29 Sep - 8 Oct

£386pp

STN

London Stansted

Multiple airlines

3 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

2 STOPS

STN

London Stansted

28 Sep - 10 Oct

£392pp

LTN

London Luton

Multiple airlines

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Multiple Airlines

2 STOPS

LTN

London Luton

One-way flights to Chicago from United Kingdom

The cheapest one-way flights from United Kingdom to Chicago

08:45 - 11:20

Multiple Airlines

2 stops

31h 35m

STN - ORD

£119

Kiwi.com

16:05 - 11:20

Multiple Airlines

2 stops

48h 15m

STN - ORD

£127

Kiwi.com

07:45 - 09:20

Multiple Airlines

2 stops

31h 35m

STN - ORD

£134

Kiwi.com

Related info for your journey

Useful info, stats and facts about United Kingdom to Chicago flights.

Flight FAQs

From United Kingdom to Chicago

Are flight prices decreasing from United Kingdom to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both United Kingdom and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Yes, there are multiple flights from United Kingdom to Chicago for under £400. The cheapest flight booked recently is on Multiple Airlines for just £311, but on average you can expect to pay £367.

Are there direct flights from United Kingdom to Chicago for under £400 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Chicago under £400. A good price for a direct flight from United Kingdom to Chicago is less than £426.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from United Kingdom to Chicago.

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

The most popular route from United Kingdom to Chicago is London Heathrow - Chicago O'Hare Intl. You may also consider London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl.

What are the cheapest flights from United Kingdom to Chicago?

While on average a flight from United Kingdom to Chicago is generally £455, our data shows the cheapest flight currently is £312. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £273 for that flight.

How long does is the flight from United Kingdom to Chicago?

A quick flight from United Kingdom to Chicago can take about 8h 45m. Austrian Airlines provides one of the quickest options available for as low as £336. All flights are typically direct.

What are the cheapest airlines to flying from United Kingdom to Chicago return?

Cheapflights users have booked flights from United Kingdom to Chicago from £271 return. Other airlines that can offer you cheap pricing are KLM, from £289, and Austrian Airlines, from £296.