£393+ Direct flights to Chicago

This is the cheapest price on a non-stop flight to Chicago found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Tue 7/1014:10LHR - ORD
Nonstop9h 10mLufthansa
Sun 12/1016:00ORD - LHR
Nonstop8h 20mLufthansa
Deal found 16/9£393
Sat 1/1110:25LHR - ORD
Nonstop9h 20mLufthansa
Sat 8/1115:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 17/9£396
Fri 7/1114:10LHR - ORD
Nonstop8h 50mBritish Airways
Fri 28/1121:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 15/9£397
Sat 1/1114:10LHR - ORD
Nonstop8h 35mBritish Airways
Fri 7/1118:30ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 15/9£398
Thu 6/1114:10LHR - ORD
Nonstop8h 50mBritish Airways
Tue 11/1117:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 16/9£400
Sat 1/1112:35LHR - ORD
Nonstop8h 40mBritish Airways
Sat 15/1117:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 17/9£401
Fri 28/1107:40LHR - ORD
Nonstop9h 20mMultiple Airlines
Thu 4/1217:50ORD - LHR
Nonstop8h 05mMultiple Airlines
Deal found 15/9£405
Thu 30/1007:40LHR - ORD
Nonstop9h 20mUnited Airlines
Thu 6/1115:45ORD - LHR
Nonstop8h 10mUnited Airlines
Deal found 15/9£406
Tue 28/1010:25LHR - ORD
Nonstop9h 20mLufthansa
Tue 4/1115:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 16/9£407
Mon 1/1211:00LHR - ORD
Nonstop8h 50mBritish Airways
Fri 20/220:45ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 14/9£407
Thu 2/1014:25LHR - ORD
Nonstop8h 35mBritish Airways
Sun 5/1022:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 16/9£408

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.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to Chicago within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 18 September 2025.
Use the filters below to find and compare direct flights to Chicago that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Thu 15/1

17:50-07:55

Nonstop8h 05m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 5/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Wed 14/1

17:50-07:55

Nonstop8h 05m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 5/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Tue 13/1

17:50-07:55

Nonstop8h 05m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 30/9

08:30-11:30

Nonstop9h 00m

Chicago O'Hare Intl

Sun 5/10

21:25-11:45

Nonstop8h 20m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Tue 13/1

17:50-07:55

Nonstop8h 05m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Thu 15/1

17:50-07:55

Nonstop8h 05m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 1/3

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Mon 9/3

22:05-11:15

Nonstop8h 10m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Sun 8/3

18:50-07:55

Nonstop8h 05m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 3/3

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Wed 11/3

18:50-07:55

Nonstop8h 05m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 5/3

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Wed 11/3

18:50-07:55

Nonstop8h 05m

£413

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results
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Reviews of airlines flying non-stop to Chicago

Get insights into the airlines that provide direct flights 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 18 September 2025.
Read through reviews of airlines serving the United States, such as Finnair, Aer Lingus, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Entertainment

6.9

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Temperature and rainfall in Chicago by month

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

CHI

Temperature

-5 - 23 °C

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).

FAQ about direct flights to Chicago

Find answers to frequently asked questions about direct flights to Chicago to unlock the best deals on Cheapflights.
  • How much are direct flights to Chicago?

    On average, a one-way direct flight to Chicago will cost users approximately £789. If you're looking for a direct return flight to Chicago, you can expect to pay around £808.

  • Which airlines fly direct to Chicago?

    At the moment, British Airways, Aer Lingus, Lufthansa, Icelandair, Finnair, United Airlines, Virgin Atlantic, Scandinavian Airlines, Iberia, Austrian Airlines offer direct flights to Chicago. British Airways is currently the most popular airline that flies direct to Chicago.

  • What is the best time of year to fly direct to Chicago?

    If you're seeking the lowest price on a direct flight to Chicago, February is worth consideration, as prices are usually at their lowest, on average. February may be most appealing to users looking for the quietest time to visit Chicago, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Chicago?

    Currently, the most popular direct flight origin to Chicago is London Heathrow Airport. A return direct flight from London Heathrow Airport to Chicago typically costs around £798.

See more FAQs

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