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£418+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
25 Mar — 1 Apr1
1 adult

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 20 March 2025.

Sun 4/508:30LHR - ORD
Nonstop9h 05mLufthansa
Sun 11/521:20ORD - LHR
Nonstop8h 25mLufthansa
Deal found 19/3£418
Tue 22/408:30LHR - ORD
Nonstop9h 05mBrussels Airlines
Tue 29/421:20ORD - LHR
Nonstop8h 25mBrussels Airlines
Deal found 18/3£419
Sat 26/412:15LHR - ORD
Nonstop8h 30mBritish Airways
Thu 1/522:20ORD - LHR
Nonstop7h 55mBritish Airways
Deal found 19/3£424
Thu 8/508:30LHR - ORD
Nonstop9h 05mAustrian Airlines
Sun 11/521:20ORD - LHR
Nonstop8h 25mAustrian Airlines
Deal found 19/3£432
Sat 3/514:25LHR - ORD
Nonstop8h 35mAmerican Airlines
Sat 10/522:25ORD - LHR
Nonstop7h 50mAmerican Airlines
Deal found 19/3£439
Mon 8/912:15LHR - ORD
Nonstop8h 35mIberia
Thu 18/917:00ORD - LHR
Nonstop7h 55mIberia
Deal found 19/3£440
Fri 5/909:15LHR - ORD
Nonstop8h 35mFinnair
Sat 20/917:45ORD - LHR
Nonstop7h 35mFinnair
Deal found 19/3£475
Sun 7/909:15LHR - ORD
Nonstop8h 35mMultiple Airlines
Wed 17/921:15ORD - LHR
Nonstop7h 40mMultiple Airlines
Deal found 19/3£476
Sat 10/514:10LHR - ORD
Nonstop9h 05mUnited Airlines
Sun 18/518:05ORD - LHR
Nonstop8h 15mUnited Airlines
Deal found 18/3£538

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 20 March 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

Sun 4/5

08:30-11:35

Nonstop9h 05m

Chicago O'Hare Intl

Sun 11/5

21:20-11:45

Nonstop8h 25m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 22/4

08:30-11:35

Nonstop9h 05m

Chicago O'Hare Intl

Tue 29/4

21:20-11:45

Nonstop8h 25m

£419

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 19/4

12:15-14:45

Nonstop8h 30m

Chicago O'Hare Intl

Fri 2/5

22:20-12:15

Nonstop7h 55m

£420

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 26/4

12:15-14:45

Nonstop8h 30m

Chicago O'Hare Intl

Thu 1/5

22:20-12:15

Nonstop7h 55m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 8/5

08:30-11:35

Nonstop9h 05m

Chicago O'Hare Intl

Sun 11/5

21:20-11:45

Nonstop8h 25m

£432

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 3/5

14:25-17:00

Nonstop8h 35m

Chicago O'Hare Intl

Sat 10/5

22:25-12:15

Nonstop7h 50m

£439

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 8/9

12:15-14:50

Nonstop8h 35m

Chicago O'Hare Intl

Thu 18/9

17:00-06:55

Nonstop7h 55m

£440

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 7/9

09:15-11:50

Nonstop8h 35m

Chicago O'Hare Intl

Fri 19/9

22:35-12:15

Nonstop7h 40m

£476

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 10/5

14:10-17:15

Nonstop9h 05m

Chicago O'Hare Intl

Sun 18/5

18:05-08:20

Nonstop8h 15m

£538

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/9

11:10-13:55

Nonstop8h 45m

£438

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 17 results
1
2

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 20 March 2025.

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

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 £1,237. If you're looking for a direct return flight to Chicago, you can expect to pay around £1,594.

  • Which airlines fly direct to Chicago?

    At the moment, British Airways, Aer Lingus, Finnair, Lufthansa, Icelandair, Scandinavian Airlines, Virgin Atlantic, American Airlines, United Airlines, Iberia 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 £1,440.

See more FAQs

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