Find flights
Deals
Airlines
Travel Guide

£407+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to O'Hare Intl Airport

Enter your travel dates to find the best prices.

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 19 November 2025.

Wed 3/1208:30STN - ORD
1 stop15h 25mMultiple Airlines
Mon 8/1215:50ORD - STN
1 stop12h 00mMultiple Airlines
Deal found 16/11£419
Wed 3/1211:55LGW - ORD
1 stop11h 25mIcelandair
Wed 10/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 17/11£420
Wed 3/1220:55STN - ORD
2 stops27h 00mMultiple Airlines
Wed 10/1215:50ORD - STN
2 stops23h 05mMultiple Airlines
Deal found 17/11£420
Wed 3/1212:15LHR - ORD
1 stop11h 05mIcelandair
Wed 10/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 17/11£421
Tue 25/1106:30STN - ORD
1 stop13h 30mMultiple Airlines
Tue 2/1215:50ORD - STN
1 stop10h 00mMultiple Airlines
Deal found 18/11£422
Tue 9/1212:15LHR - ORD
1 stop11h 05mIcelandair
Tue 16/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 16/11£423
Tue 9/1211:55LGW - ORD
1 stop11h 25mIcelandair
Thu 8/118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 17/11£424
Tue 2/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 9/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 17/11£424
Wed 10/1212:15LHR - ORD
1 stop11h 05mIcelandair
Thu 8/118:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 17/11£427
Tue 25/1111:55LGW - ORD
1 stop11h 25mIcelandair
Tue 6/118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 16/11£428
Wed 24/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Mon 23/320:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 17/11£429
Tue 25/1108:50LGW - ORD
1 stop11h 10mMultiple Airlines
Tue 2/1219:40ORD - LGW
1 stop16h 50mMultiple Airlines
Deal found 16/11£430

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 19 November 2025.

Return from

£417

One-way from

£407

Popular in

July

Cheapest in

February

Average price

£471

Good round-trip deal

£580 or less

Good one-way deal

£457 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 25/1-8/2
  • 3 total stops
  • 32h 45m total
  • London to Chicago
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/12
  • 1 total stop
  • 11h 10m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from London to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from London to Chicago O'Hare Intl.
Search Deals

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 19 November 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

STN - ORD

STNORD

London Stansted

Wed 3/12

20:55-17:55

2 stops27h 00m

Chicago O'Hare Intl

Wed 10/12

15:50-20:55

2 stops23h 05m

£420

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 4/12

08:30-17:20

2 stops14h 50m

Chicago O'Hare Intl

Wed 10/12

18:30-17:50

2 stops17h 20m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 25/1

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 6/2

18:30-10:55

1 stop10h 25m

£423

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 5/2

14:10-16:45

2 stops32h 35m

Chicago O'Hare Intl

Sun 8/2

19:10-22:00

2 stops20h 50m

£432

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 9/12

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Tue 16/12

18:30-14:20

2 stops13h 50m

£433

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 4/12

09:00-14:00

1 stop11h 00m

Chicago O'Hare Intl

Wed 10/12

15:50-08:35

1 stop10h 45m

£438

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 15/3

10:20-17:45

1 stop12h 25m

Chicago O'Hare Intl

Fri 20/3

20:20-16:00

1 stop14h 40m

£443

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 1/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Thu 5/2

18:30-10:55

1 stop10h 25m

£455

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

10:20-16:45

1 stop12h 25m

Chicago O'Hare Intl

Tue 10/3

07:00-09:20

2 stops21h 20m

£468

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 4/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 8/2

18:30-10:55

1 stop10h 25m

£471

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 60 results
1
2
3
...
6

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 14 November 2025.

Booking 61 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 11 hours 29 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 Saturday afternoons, 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 (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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, Lufthansa and Finnair.

British Airways
British Airways
From £363
Aer Lingus
Aer Lingus
From £348
Lufthansa
Lufthansa
From £400
Icelandair
Icelandair
From £320

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

The cheapest airlines flying from London to O'Hare Intl are Icelandair, Virgin Atlantic and Scandinavian Airlines.

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 19 November 2025.
Read reviews from past customers who have flown Finnair, Aer Lingus, andIcelandair to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Aer Lingus
7.2
Good
1,376 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Icelandair
7.0
Good
580 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Lufthansa
6.8
Okay
7,576 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,532 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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 £23, while return flights cost around £70.

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

    A return flight to O'Hare Intl will typically cost around £90, however they can be found for as little as £70.

  • 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 35 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
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to O'Hare Intl by cabin class

Find flights to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to O'Hare Intl?

When you search for this flight to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl.

Can Cheapflights find flights to O'Hare Intl with no change fees?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.