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£342+ 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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2026

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 29 January 2026.

Wed 11/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Sat 14/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 28/1£383
Thu 19/212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Mon 23/218:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Deal found 26/1£383
Wed 25/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Wed 4/318:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 28/1£383
Wed 18/219:30
LHR
-
ORD
1 stop27h 15m
Scandinavian Airlines
Mon 2/319:20
ORD
-
LHR
2 stops17h 30m
Scandinavian Airlines
Deal found 27/1£383
Wed 29/413:05
LGW
-
ORD
1 stop29h 55m
Multiple Airlines
Wed 6/506:31
ORD
-
LGW
1 stop17h 49m
Multiple Airlines
Deal found 28/1£384
Sun 8/320:35
LHR
-
ORD
1 stop26h 45m
Icelandair
Sun 26/419:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Deal found 27/1£384
Thu 5/216:00
LGW
-
ORD
1 stop29h 25m
TAP AIR PORTUGAL
Wed 18/219:10
ORD
-
LGW
1 stop13h 55m
TAP AIR PORTUGAL
Deal found 27/1£385
Thu 5/216:30
LHR
-
ORD
1 stop28h 55m
TAP AIR PORTUGAL
Wed 18/219:10
ORD
-
LHR
1 stop21h 30m
TAP AIR PORTUGAL
Deal found 27/1£385
Sat 7/211:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Sat 14/218:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 28/1£386
Thu 26/210:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Mon 2/319:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Deal found 28/1£386
Wed 11/311:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Sat 2/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 27/1£386
Tue 10/320:35
LHR
-
ORD
1 stop26h 45m
Icelandair
Tue 17/319:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Deal found 29/1£387

Find flight deals to O'Hare Intl Airport

Find the latest flights to O'Hare Intl in 2026, 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 29 January 2026.

Return from

£383

One-way from

£342

Popular in

July

Cheapest in

February

Average price

£452

Good round-trip deal

£479 or less

Good one-way deal

£439 or less
Icelandair
  • Icelandair
  • 11/2-14/2
  • 2 total stops
  • 21h 50m total
  • London to Chicago
Search Deals
Icelandair
  • Icelandair
  • 23/3
  • 1 total stop
  • 26h 45m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 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 January 2026
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 29 January 2026.
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

LGW - ORD

LGWORD

London Gatwick

Fri 13/3

11:55-18:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 1/5

19:25-14:40

1 stop13h 15m

£386

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 19/2

14:00-19:47

1 stop35h 47m

Chicago O'Hare Intl

Fri 6/3

12:44-10:00

1 stop15h 16m

£394

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 21/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 22/4

19:25-14:40

1 stop13h 15m

£399

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 18/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Mon 11/5

19:25-11:45

1 stop10h 20m

£399

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 21/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 21/4

19:25-14:40

1 stop13h 15m

£399

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 21/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 24/4

19:25-14:40

1 stop13h 15m

£399

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 24/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Fri 24/4

19:25-14:40

1 stop13h 15m

£399

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 24/2

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 19/4

22:25-14:40

1 stop10h 15m

£399

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Thu 30/4

20:35-10:30

Nonstop7h 55m

£411

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 22/4

06:15-14:00

1 stop13h 45m

Chicago O'Hare Intl

Sun 10/5

15:45-08:05

1 stop10h 20m

£412

Flights are sorted by cheapest return flights first.

Deals found on 28/1

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.

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 23 January 2026.

Booking 35 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 12 hours 25 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.

Weekly flight availability to O'Hare Intl

The most flights from London to O'Hare Intl are scheduled on a Wednesday (42 on average). You will have fewer flight options on Friday, 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 Icelandair.

British Airways
British Airways
From £369
Aer Lingus
Aer Lingus
From £332
Icelandair
Icelandair
From £279
Lufthansa
Lufthansa
From £279

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 29 January 2026.
Read reviews from past customers who have flown Finnair, United Airlines, 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
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,356 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,214 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
606 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,754 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,705 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 £27, while return flights cost around £37.

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

    A return flight to O'Hare Intl will typically cost around £39, however they can be found for as little as £37.

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

    For those looking to save time traveling to O'Hare Intl, Edinburgh Turnhouse 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
Elk Grove Village

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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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