Flying from O'Hare International Airport (ORD) to London Heathrow Airport (LHR): what you need to know
Hop on a direct flight from O'Hare International Airport to London Heathrow Airport and you'll be in the air for an average of 7 hours 55 minutes.
The timezone in London is UTC+0, which is five hours ahead of Chicago.
Flights from ORD to LHR start at 08:10 — the earliest with American Airlines. The last service of the day is at 23:05 with American Airlines. Overall, there are 89 weekly O'Hare International Airport to London Heathrow Airport flights.
Arrive at the airport on time so you don't miss your ORD to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Flying during a peak time like August? School holidays and other popular seasons can mean longer lines at check-in and security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.
You'll find a range of airlines offering direct flights from O'Hare International Airport to London Heathrow Airport. When you're ready to start your London holiday, let one of these carriers take you to this popular corner of United Kingdom:
The majority of passengers choose to travel with American Airlines on this route.
With 66.09% of services landing as planned, American Airlines is the most punctual carrier operating ORD to LHR flights.
Consider adding a stopover when booking your ticket from O'Hare International Airport to London Heathrow Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between ORD and LHR:
Dublin Airport
Detroit Metropolitan Wayne County Airport
Pearson International Airport
How to find the cheapest flights from O'Hare International Airport (ORD) to London Heathrow Airport (LHR)
The lowest price we've seen for a one-way O'Hare International Airport to London Heathrow Airport flight is 191 €. A round-trip plane ticket right now is 403 €. Depending on the availability and when you book, these fares can change.
Don't wait until the last moment. You're more likely to find cheap tickets from ORD to LHR if you book ahead. Airlines often have some terrific early bird discounts.
November is the cheapest month for flights from O'Hare International Airport to London Heathrow Airport. If you need to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Picking up cheap flights from ORD to LHR is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from O'Hare International Airport to London Heathrow Airport.
Handy information about O'Hare International Airport (ORD)
ORD is located at 10000 West O'Hare.
74.85% of flights that leave from O'Hare International Airport reach their destination on schedule.
To get to O'Hare International Airport from central Chicago, it'll take about 35 minutes if you're planning to drive. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.
Expect a trip time of about 55 minutes on public transport.
Get your trip off to a hassle-free start by staying near ORD. Whether you're boarding an early flight from O'Hare International Airport to London Heathrow Airport or just don't want to be rushed, these hotels are perfect:
Arriving at London Heathrow Airport (LHR)
The last thing you want is a lengthy journey to your hotel if you're getting in late on an O'Hare International Airport to London Heathrow Airport flight. Stay at one of these accommodation options near LHR instead:
Grab a London Heathrow Airport rental car and explore London and beyond with your own wheels. Surprice, U-Save and Green Motion are popular providers you can book with here.
To secure the lowest price, reserve your vehicle from London Heathrow Airport about one week before you set off.
Getting from London Heathrow Airport (LHR) to central London
From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to reach the centre by car.
Getting to the centre by public transport typically takes 1 hour.
When to fly to London Heathrow Airport (LHR)
The quietest month for a flight from O'Hare International Airport to London Heathrow Airport is February, while July is the most popular. Choose the best time to visit London based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from O'Hare International Airport to London Heathrow Airport in this month if you like this kind of weather.
If you like cooler conditions, look for a cheap ticket from ORD to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.
Explore more of United Kingdom
You've seen London, now it's time to discover other parts of United Kingdom. Journey about 161 kilometres north-west to Birmingham to check off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.
Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No trip is complete without a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.
