£389+ 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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 30 April 2025.
Return from | £415 |
---|---|
One-way from | £389 |
Popular in | August |
Cheapest in | February |
Average price | £504 |
Good round-trip deal | £537 or less |
Good one-way deal | £532 or less |
Find flight deals to O'Hare Intl Airport
Cheapest flights to O'Hare Intl AirportExplore 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 30 April 2025.
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 30 April 2025.
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 30 April 2025.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.
Fly from
Route
Depart
Return
Price
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 9/5
06:55-18:15
1 stop17h 20m
Chicago O'Hare Intl
Fri 16/5
18:05-08:20
Nonstop8h 15m
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Thu 25/9
15:40-18:15
1 stop32h 35m
Chicago O'Hare Intl
Mon 29/9
19:25-14:35
1 stop13h 10m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 13/5
12:10-15:55
1 stop33h 45m
Chicago O'Hare Intl
Wed 21/5
16:25-06:55
1 stop32h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 9/5
08:40-19:30
2 stops16h 50m
Chicago O'Hare Intl
Sun 18/5
08:40-06:30
1 stop15h 50m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 9/5
13:05-18:15
1 stop11h 10m
Chicago O'Hare Intl
Mon 26/5
19:25-11:55
1 stop10h 30m
LondonChicago
LCY - ORD
LCYORD
London City
Thu 18/9
08:45-19:55
1 stop17h 10m
Chicago O'Hare Intl
Mon 22/9
16:00-16:25
1 stop18h 25m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 15/5
08:40-14:10
1 stop11h 30m
Chicago O'Hare Intl
Tue 20/5
07:00-06:25
1 stop17h 25m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 10/9
13:10-15:55
Nonstop8h 45m
Chicago O'Hare Intl
Wed 17/9
22:35-12:15
Nonstop7h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 13/5
06:00-12:10
1 stop12h 10m
Chicago O'Hare Intl
Wed 21/5
18:19-21:00
2 stops20h 41m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 9/5
06:15-13:30
1 stop13h 15m
Chicago O'Hare Intl
Mon 19/5
15:58-11:05
1 stop13h 07m
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.
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 25 April 2025.
Booking 73 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 13 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 (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (46 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.
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 30 April 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
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Food
Entertainment
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
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.
Travelling to a place near Chicago O'Hare Intl Airport?
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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.
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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.