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£379+ Cheap flights to Chicago

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
24 Dec — 31 Dec1
1 adult

Flights to Chicago in 2024

Find the latest flights to Chicago in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 19 December 2024.

Return from

£457

One-way from

£379

Popular in

August

Cheapest in

February

Average price

£587
Icelandair
  • Icelandair
  • 17/1-24/1
  • 2 total stops
  • 21h 50m total
  • London to Chicago
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17/3
  • 17/3
  • 1 total stop
  • 15h 40m total
  • London to Chicago
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High demand for flights, 12% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for return flights in December 2024
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Find flight deals to Chicago

Cheapest flights to Chicago
Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 19 December 2024.

Sun 29/1218:40LHR - ORD
1 stop27h 10mScandinavian Airlines
Sun 19/119:10ORD - LHR
1 stop20h 30mScandinavian Airlines
Deal found 17/12£502
Tue 31/1212:25LHR - ORD
1 stop27h 45mIberia
Mon 6/115:59ORD - LHR
1 stop24h 11mIberia
Deal found 18/12£514
Wed 25/1206:00LHR - ORD
1 stop15h 30mTAP AIR PORTUGAL
Wed 8/119:15ORD - LHR
1 stop14h 15mTAP AIR PORTUGAL
Deal found 17/12£527
Tue 31/1211:55LHR - ORD
Nonstop8h 50mFinnair
Mon 6/116:43ORD - LHR
1 stop23h 27mFinnair
Deal found 18/12£554
Thu 26/1219:35LGW - ORD
1 stop24h 55mIberia
Wed 29/116:45ORD - LGW
1 stop11h 30mIberia
Deal found 18/12£558
Tue 31/1209:10LHR - ORD
1 stop13h 59mDelta
Thu 22/513:50ORD - LHR
1 stop10h 55mDelta
Deal found 17/12£560
Thu 26/1219:10LCY - ORD
1 stop27h 05mSWISS
Wed 29/119:05ORD - LCY
1 stop11h 45mSWISS
Deal found 18/12£562
Sat 28/1208:40LCY - ORD
1 stop11h 50mKLM
Thu 8/516:20ORD - LCY
1 stop10h 30mKLM
Deal found 18/12£573
Wed 25/1218:45LGW - ORD
1 stop24h 10mSWISS
Wed 29/118:20ORD - LGW
2 stops17h 30mSWISS
Deal found 18/12£584
Tue 31/1213:10LHR - ORD
1 stop12h 57mAmerican Airlines
Fri 23/522:55ORD - LHR
Nonstop7h 50mAmerican Airlines
Deal found 17/12£590
Tue 31/1214:30LHR - ORD
1 stop13h 43mUnited Airlines
Tue 27/521:25ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 17/12£594
Tue 31/1213:10LHR - ORD
1 stop12h 52mBritish Airways
Thu 22/517:00ORD - LHR
Nonstop7h 55mBritish Airways
Deal found 17/12£610

Find flights to Chicago within your budget

Locate flights to Chicago that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 19 December 2024.

Fly from

Any airport

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/1

13:55-15:50

2 stops31h 55m

Chicago O'Hare Intl

Fri 31/1

19:40-18:30

2 stops16h 50m

£457

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 1/2

06:00-17:20

2 stops17h 20m

Chicago O'Hare Intl

Sat 8/2

18:30-20:55

2 stops20h 25m

£458

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/1

06:50-10:54

2 stops34h 04m

Chicago O'Hare Intl

Thu 30/1

19:05-22:00

2 stops20h 55m

£459

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 12/2

17:05-07:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 19/2

21:56-11:40

Nonstop7h 44m

£460

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 14/1

07:30-15:15

1 stop13h 45m

Chicago O'Hare Intl

Sat 18/1

20:40-06:30

1 stop27h 50m

£461

LondonChicago

LCY - ORD

LCYORD

London City

Mon 3/2

09:15-16:15

1 stop13h 00m

Chicago O'Hare Intl

Mon 17/2

19:05-12:50

1 stop11h 45m

£461

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 23/4

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Wed 30/4

19:30-14:40

1 stop13h 10m

£462

LondonChicago

LCY - ORD

LCYORD

London City

Mon 3/2

09:20-14:30

1 stop11h 10m

Chicago O'Hare Intl

Wed 12/2

16:25-09:30

1 stop11h 05m

£462

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 31/12

12:25-10:10

1 stop27h 45m

Chicago O'Hare Intl

Tue 28/1

18:35-08:15

Nonstop7h 40m

£462

LondonChicago

LCY - MDW

LCYMDW

London City

Tue 11/2

10:00-18:11

2 stops14h 11m

Chicago Midway

Thu 20/2

09:33-08:10

2 stops16h 37m

£464

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results
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Best time to book a flight to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights to Chicago

Get recent, data-driven insights about flights to Chicago including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Chicago?

Use this chart to determine the optimal time to book a return flight from London to Chicago. Price data was last updated on 13 December 2024.

The best time to book flights to Chicago is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Chicago?

On average, a flight from London to Chicago takes 19 hours 49 minutes. Flights to Chicago from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Chicago?

Use this chart to determine the cheapest time to fly return from London to Chicago. Price data was last updated on 28 April 2024.

Users looking for the lowest fares to Chicago should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

Weekly flight availability to Chicago

The most flights from London to Chicago are scheduled on a Monday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

What are the most popular airlines that fly to Chicago?

The most popular airlines flying from London to Chicago are British Airways, Finnair and Lufthansa.

British Airways

British Airways

From £537

Finnair

Finnair

From £594

Lufthansa

Lufthansa

From £556

Aer Lingus

Aer Lingus

From £568

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from London to Chicago are Icelandair, Scandinavian Airlines and TAP AIR PORTUGAL.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 19 December 2024.
To help decide which airline to fly to Chicago, see what other customers have to say about Lufthansa, TAP AIR PORTUGAL and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,129 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

  • Can I find cheaper flights to Chicago if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chicago on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Chicago?

    Based on reviews from Cheapflights users, Icelandair is rated the highest out of the airlines that fly to Chicago.

  • What is the cheapest airport to fly to in Chicago?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Chicago. One-way flights to Chicago O'Hare Intl typically cost £47, while return flights cost around £31.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around £1,122, however they can be found for as little as £39.

  • Where does the fastest flight to Chicago depart from?

    For those looking to save time traveling to Chicago, London offers the quickest one-way flight (8 hours 35 minutes).

  • Which airport is closest to National Museum of Mexican Art?

    f being close to National Museum of Mexican Art is important to you, you’ll want to land at Chicago O'Hare Intl Airport.

  • Does Chicago O'Hare Intl have car hire?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 mi away from Chicago O'Hare Intl).

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