Book Aer Lingus flights from Chicago to London from £557

Popular flight offers from Chicago to London

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Aer Lingus flights from Chicago to London

Chicago London
BEST
DEAL
Thu, 12 Dec ORD - LHR
Sun, 15 Dec LHR - ORD
£565 £557
Prime price per passenger
Chicago London
BEST
DEAL
Wed, 11 Dec ORD - LHR
Thu, 12 Dec LHR - ORD
£667 £655
Prime price per passenger
Chicago London
BEST
DEAL
Fri, 13 Dec ORD - LHR
£2465 £2444
Prime price per passenger

Best prices from all airlines

Chicago London
BEST
DEAL
Wed, 11 Dec ORD - LHR
Sun, 15 Dec LHR - ORD
£531 £519
Prime price per passenger
Chicago London
BEST
DEAL
Wed, 11 Dec ORD - LHR
Sun, 15 Dec LHR - ORD
£534 £519
Prime price per passenger
Chicago London
BEST
DEAL
Wed, 11 Dec MDW - LHR
Sun, 15 Dec LHR - MDW
£535 £527
Prime price per passenger
Chicago London
BEST
DEAL
Wed, 11 Dec ORD - LHR
Sun, 15 Dec LHR - ORD
£536 £524
Prime price per passenger
Chicago London
BEST
DEAL
Wed, 11 Dec ORD - LHR
Sun, 15 Dec LHR - ORD
£539 £524
Prime price per passenger
Chicago London
BEST
DEAL
Thu, 12 Dec ORD - LHR
Mon, 16 Dec LHR - ORD
£573 £561
Prime price per passenger

Fly high with Aer Lingus: Unbeatable prices from Chicago to London

About Aer Lingus

Get ready for a great journey with Aer Lingus (EI)! Known for its exceptional service and dedication to a seamless travel experience, Aer Lingus operates an extensive network of routes, offering a range of ticket options to suit every traveller's needs—from budget-friendly economy fares to flexible premium tickets.

If you're looking for low-cost flights from Chicago to London, you can expect hassle-free connections, comfy seating, and top-notch customer support, all designed to make your trip smooth and enjoyable. So buckle up and get ready to experience the joy of flying with Aer Lingus.

Main airport in Chicago

If you’re flying out of Chicago (CHI) on Aer Lingus (EI), you’ll likely begin your journey at the city’s main airport, well-equipped to make your departure smooth and enjoyable. This airport connects Chicago to exciting destinations like London and beyond.

From top-notch dining and shopping to cosy lounges, along with plenty of amenities to kick off your trip in style, Chicago airport has everything you need to start your journey right. And with easy, convenient transport options, getting to and from there is a breeze. So wherever you’re headed, you’ll be ready for take-off in no time!

Main airport serving London

When you arrive in London (LON), you’ll likely land at the main airport serving the area, which connects this destination with other cities. Located conveniently for easy access to the city centre, the airport has everything you need to get your trip off to a smooth start—from a variety of dining options to shopping and comfortable lounges for a quick recharge.

If you’re booking a last-minute flight with Aer Lingus, rest assured: London offers convenient facilities to make your arrival stress-free. You’ll find fast and efficient customs and baggage services, allowing you to get on your way quickly. Ground transportation options such as taxis, buses, and car hire services are readily available, making it simple to reach your destination in the city or surrounding areas.

Top places to visit in London

London is a vibrant city brimming with an array of attractions, from fascinating historical sites to breathtaking natural wonders. Whether you're a culture enthusiast or an outdoor adventurer, there’s something here for everyone! Here are some must-see highlights that you simply can’t miss:

Whether you’re wandering through fascinating museums, soaking in the picturesque views, or enjoying the lively atmosphere of downtown, London promises an unforgettable experience for every type of traveller.

Best time to visit London

Wondering when to visit London? It all depends on what you want to experience! Here’s a handy guide to help you plan your trip:

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Aer Lingus Chicago-London flights faq's

Which airports does Aer Lingus flies between for Chicago-London?
For flights between Chicago and London, Aer Lingus flies from the following airport routes: O hare International Airport (ORD) to Heathrow (LHR)
What do Aer Lingus flights from Chicago to London cost?
One of Aer Lingus cheapest prices for a Chicago to London flight we have right now is £ 557. On average though, flights with Aer Lingus cost £ 1232.15 for the route Chicago to London, though it depends a lot on the season and how far in advance you book your tickets.
Cheapest Ticket Price £557 The cheapest fare within the past 72 hours for flights operated by Aer Lingus from Chicago to London, as booked by our customers.
Flight time 9 h and 55 m The flight duration for Aer Lingus between Chicago and London is roughly 9 h and 55 m, although it could be affected by other factors.
Departure Airport O'hare International Airport When you fly with Aer Lingus from Chicago to London, you will depart from Heathrow
Arrival Airport Heathrow When you fly with Aer Lingus from Chicago to London, you will arrive at Heathrow.

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