Vuelos de American Airlines de Londres (LHR) a Chicago (ORD) desde $1,736

For info on any present O’Hare Intl. Airport (ORD) travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out.

At Heathrow Airport (LHR), American Airlines flights to ORD often head out from terminal 5. Not sure which terminal you’ll be arriving at? It’s most likely to be terminal 5.

You’ll be pleased to hear you can fly straight from London Heathrow to ORD with American Airlines and avoid tiresome layovers. The less time you spend waiting around for your next flight, the more time you’ll have for adventuring.

If you’re going from LHR to ORD with American Airlines, be prepared to settle in and make yourself comfortable. This long-haul flight takes roughly 10 hours and 1 minute, so try to get some rest to reduce the impact of jet lag.

The Airbus A380-800 and the Airbus A350-1000 are usually used by American Airlines between LHR and ORD.

When heading from LHR to ORD, you’ll find about 3 American Airlines daily flights to select from.

For more info about changing your flight to O’Hare Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.