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£381+ Cheap flights to O'Hare Intl

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
18 Jun — 25 Jun1
1 adult

Flights to O'Hare Intl in 2025

Find the latest flights to O'Hare Intl in 2025, 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 13 June 2025.

Return from

£411

One-way from

£381

Popular in

August

Cheapest in

February

Average price

£530

Good round-trip deal

£472 or less

Good one-way deal

£449 or less
Lufthansa
  • Lufthansa
  • 15/9-22/9
  • 2 total stops
  • 26h 15m total
  • London to Chicago
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22/11
  • 22/11
  • 2 total stops
  • 30h 25m total
  • London to Chicago
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Highest demand for flights based on searches. 12% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for return flights in June 2025
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Price to beat on a round-trip flight from London to Chicago O'Hare Intl.
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Price to beat on a one-way flight from London to Chicago O'Hare Intl.
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Find flight deals to O'Hare Intl Airport

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Mon 15/912:50LTN - ORD
2 stops33h 20mMultiple Airlines
Mon 22/919:15ORD - LTN
2 stops20h 10mMultiple Airlines
Deal found 10/6£411
Mon 15/916:10STN - ORD
2 stops30h 00mMultiple Airlines
Mon 22/919:15ORD - STN
2 stops20h 55mMultiple Airlines
Deal found 10/6£411
Thu 4/913:05LGW - ORD
1 stop16h 05mMultiple Airlines
Thu 11/920:12ORD - LGW
1 stop28h 08mMultiple Airlines
Deal found 10/6£412
Wed 10/913:30LHR - ORD
1 stop12h 25mLufthansa
Sat 20/922:30ORD - LHR
1 stop13h 10mLufthansa
Deal found 12/6£412
Mon 8/906:30LHR - ORD
1 stop14h 10mKLM
Wed 17/913:16ORD - LHR
1 stop11h 29mKLM
Deal found 10/6£413
Wed 10/908:40LHR - ORD
2 stops17h 43mDelta
Wed 1/1010:10ORD - LHR
1 stop14h 35mDelta
Deal found 11/6£414
Wed 27/809:30LHR - ORD
1 stop14h 20mFinnair
Wed 10/922:35ORD - LHR
Nonstop7h 40mFinnair
Deal found 11/6£414
Thu 30/1006:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Sun 2/1119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/6£416
Thu 25/918:45LHR - ORD
1 stop27h 45mTAP AIR PORTUGAL
Sat 4/1018:15ORD - LHR
1 stop34h 05mTAP AIR PORTUGAL
Deal found 11/6£417
Tue 23/908:40LHR - ORD
1 stop11h 30mVirgin Atlantic
Fri 3/1018:10ORD - LHR
1 stop11h 15mVirgin Atlantic
Deal found 11/6£420
Thu 4/909:50LHR - ORD
1 stop11h 55mBritish Airways
Thu 11/917:00ORD - LHR
Nonstop7h 55mBritish Airways
Deal found 10/6£421
Tue 2/909:20LCY - ORD
1 stop10h 50mVirgin Atlantic
Mon 15/916:50ORD - LCY
1 stop10h 00mVirgin Atlantic
Deal found 12/6£422

Cheapflights Fare Finder

Locate flights to O'Hare Intl 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 13 June 2025.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 15/9

12:50-16:10

2 stops33h 20m

Chicago O'Hare Intl

Mon 22/9

19:15-21:25

2 stops20h 10m

£411

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 15/9

16:10-16:10

2 stops30h 00m

Chicago O'Hare Intl

Mon 22/9

19:15-22:10

2 stops20h 55m

£411

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/9

13:30-19:55

1 stop12h 25m

Chicago O'Hare Intl

Sat 20/9

22:30-17:40

1 stop13h 10m

£412

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 4/9

13:05-23:10

1 stop16h 05m

Chicago O'Hare Intl

Thu 11/9

20:12-06:20

1 stop28h 08m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 8/9

06:30-14:40

1 stop14h 10m

Chicago O'Hare Intl

Wed 17/9

13:16-06:45

1 stop11h 29m

£413

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/9

06:30-15:00

2 stops14h 30m

Chicago O'Hare Intl

Wed 17/9

09:30-06:45

1 stop15h 15m

£414

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 27/8

09:30-17:50

1 stop14h 20m

Chicago O'Hare Intl

Wed 10/9

22:35-12:15

Nonstop7h 40m

£414

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 30/10

06:40-17:45

1 stop16h 05m

Chicago O'Hare Intl

Sun 2/11

19:20-16:00

1 stop14h 40m

£416

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 25/9

18:45-16:30

1 stop27h 45m

Chicago O'Hare Intl

Sat 4/10

18:15-10:20

1 stop34h 05m

£417

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 23/9

08:40-14:10

1 stop11h 30m

Chicago O'Hare Intl

Fri 3/10

18:10-11:25

1 stop11h 15m

£420

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 55 results
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Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Insights

Everything you need to know about your flight to Chicago O'Hare Intl Airport

When is the best time to book a flight to O'Hare Intl?

Use this chart to determine the optimal time to book a return flight from London to O'Hare Intl. Price data was last updated on 9 June 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights to O'Hare Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to O'Hare Intl?

On average, a flight from London to O'Hare Intl takes 14 hours 5 minutes. Flights to O'Hare Intl 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 O'Hare Intl?

Use this chart to determine the cheapest time to fly return from London to O'Hare Intl. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to O'Hare Intl should consider flying on Thursday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to O'Hare Intl

The most flights from London to O'Hare Intl are scheduled on a Monday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (48 on average).

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from London to O'Hare Intl are British Airways, Finnair and Lufthansa.

British Airways
British Airways
From £549
Finnair
Finnair
From £600
Lufthansa
Lufthansa
From £539
Aer Lingus
Aer Lingus
From £571

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from London to O'Hare Intl are Icelandair, Scandinavian Airlines and TAP AIR PORTUGAL.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'Hare Intl 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 O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'Hare Intl, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT to Chicago by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,079 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

FAQs about flying to O'Hare Intl

Chicago O’Hare International Airport (ORD) is one of the world’s most important transport hubs, offering connections to more cities than any other airport in the world. A mind-blowing 77 million passengers pass through the airport each year, yet its intelligent design, full range of facilities and amenities and highly professional staff ensure that transit experiences are routinely pleasant.

Flights to Chicago O’Hare International Airport are offered by a massive variety of airlines, both American and international. It is one of the most common layover destinations, along with Washington Dulles and New York JFK, for international flights into the US.

Chicago O’Hare International Airport has received the Global Traveller Award for Best Airport in North America ten years in a row.

  • Can I find cheaper flights to O'Hare Intl 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 O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'Hare Intl?

    Based on reviews from Cheapflights users, Icelandair is rated the highest out of the airlines that fly to O'Hare Intl.

  • What is the cheapest airport to fly to in O'Hare Intl?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost £35, while return flights cost around £44.

  • How much is a return flight to O'Hare Intl?

    A return flight to O'Hare Intl will typically cost around £2,884, however they can be found for as little as £60.

  • Where does the fastest flight to O'Hare Intl depart from?

    For those looking to save time traveling to O'Hare Intl, London offers the quickest one-way flight (8 hours 25 minutes).

  • 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).

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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Cheapflights does show flights with no change fees to all users. To see these options for flights to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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