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£346+ 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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
9 Feb — 16 Feb1
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 4 February 2025.

Return from

£425

One-way from

£346

Popular in

August

Cheapest in

February

Average price

£462

Good round-trip deal

£544 or less

Good one-way deal

£593 or less
Icelandair
  • Icelandair
  • 20/3-27/3
  • 2 total stops
  • 30h 05m total
  • London to Chicago
22/2
  • 22/2
  • 2 total stops
  • 29h 25m total
  • London to Chicago
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for return flights in February 2025
Price to beat on a round-trip flight from London to Chicago O'Hare Intl.
Price to beat on a one-way flight from London to Chicago O'Hare Intl.

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 4 February 2025.

Thu 20/312:15LHR - ORD
1 stop11h 05mIcelandair
Thu 27/319:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 3/2£425
Thu 20/307:05LTN - ORD
2 stops16h 15mMultiple Airlines
Thu 27/319:30ORD - LTN
2 stops14h 15mMultiple Airlines
Deal found 3/2£425
Mon 17/311:55LGW - ORD
1 stop11h 25mIcelandair
Tue 25/319:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 3/2£427
Thu 27/214:00LGW - ORD
1 stop25h 27mMultiple Airlines
Tue 1/412:14ORD - LGW
1 stop15h 46mMultiple Airlines
Deal found 3/2£430
Thu 6/218:30LHR - ORD
1 stop27h 00mTAP AIR PORTUGAL
Fri 21/220:20ORD - LHR
1 stop15h 10mTAP AIR PORTUGAL
Deal found 3/2£435
Thu 20/306:20LHR - ORD
2 stops17h 00mMultiple Airlines
Thu 27/319:30ORD - LHR
2 stops16h 05mMultiple Airlines
Deal found 3/2£438
Mon 10/306:30STN - ORD
2 stops16h 50mMultiple Airlines
Mon 24/319:30ORD - STN
2 stops12h 55mMultiple Airlines
Deal found 3/2£438
Mon 28/407:25LHR - ORD
1 stop12h 30mLufthansa
Sat 3/520:25ORD - LHR
1 stop28h 10mLufthansa
Deal found 3/2£442
Tue 13/516:25LGW - ORD
1 stop29h 45mTAP AIR PORTUGAL
Sat 17/518:15ORD - LGW
1 stop33h 30mTAP AIR PORTUGAL
Deal found 3/2£451
Thu 20/208:50LHR - ORD
1 stop16h 25mAer Lingus
Wed 26/221:00ORD - LHR
1 stop11h 25mAer Lingus
Deal found 3/2£460
Thu 27/207:05LHR - ORD
2 stops16h 45mScandinavian Airlines
Sat 8/319:40ORD - LHR
1 stop16h 50mScandinavian Airlines
Deal found 3/2£461
Wed 26/315:45LHR - ORD
Nonstop9h 00mFinnair
Thu 3/413:25ORD - LHR
1 stop10h 50mFinnair
Deal found 3/2£472

Find flights to O'Hare Intl within your budget

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 4 February 2025.

Fly from

Any airport

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 20/3

12:15-18:20

1 stop11h 05m

Chicago O'Hare Intl

Thu 27/3

19:30-19:30

1 stop19h 00m

£425

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 20/3

07:05-18:20

2 stops16h 15m

Chicago O'Hare Intl

Thu 27/3

19:30-14:45

2 stops14h 15m

£425

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 17/3

11:55-18:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 25/3

19:30-10:55

1 stop10h 25m

£427

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 27/2

14:00-09:27

1 stop25h 27m

Chicago O'Hare Intl

Tue 1/4

12:14-10:00

1 stop15h 46m

£430

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 6/2

18:30-15:30

1 stop27h 00m

Chicago O'Hare Intl

Fri 21/2

20:20-17:30

1 stop15h 10m

£435

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 20/3

06:20-18:20

2 stops17h 00m

Chicago O'Hare Intl

Thu 27/3

19:30-16:35

2 stops16h 05m

£438

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 10/3

06:30-18:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 24/3

19:30-13:25

2 stops12h 55m

£438

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 28/4

07:25-13:55

1 stop12h 30m

Chicago O'Hare Intl

Sat 3/5

20:25-06:35

1 stop28h 10m

£442

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 27/2

10:20-17:50

1 stop13h 30m

Chicago O'Hare Intl

Sat 8/3

19:40-21:40

1 stop20h 00m

£453

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 20/2

08:50-19:15

1 stop16h 25m

Chicago O'Hare Intl

Wed 26/2

21:00-14:25

1 stop11h 25m

£460

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 60 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.

Travel insights for flights to O'Hare Intl

Get recent, data-driven insights about flights to O'Hare Intl including ideal travel times, pricing trends, and more.

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 31 January 2025.

Booking 68 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 56 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 (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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 4 February 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.

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

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 £19, while return flights cost around £29.

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

    A return flight to O'Hare Intl will typically cost around £558, however they can be found for as little as £36.

  • 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 30 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
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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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