$753 Cheap Aer Lingus flights from Chicago to London (ORD to LHR)

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Find The Best Day To Fly from Chicago to London

Amazing Aer Lingus ORD to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $803 round trip and $753 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 22 - Sat, Nov 30
ORD
Chicago
LHR
London
$803 Roundtrip, found 20 hours ago
$803
Roundtrip
found 20 hours ago
Select Aer Lingus flight, departing Fri, Nov 22 from Chicago to London, returning Sat, Nov 30, priced at $803 found 20 hours ago

LHR From ORD Economy Coach Packages on Similar Airlines

Prices and availability subject to change. Additional terms may apply.
Baglioni Hotel London - The Leading Hotels of the World

Baglioni Hotel London - The Leading Hotels of the World

5 out of 5
Save 100% on your flight
per person
Jul 11 - Jul 19
Roundtrip flight included
Chicago (ORD) to London (LHR)
Hotel Riu Plaza London Victoria

Hotel Riu Plaza London Victoria

4 out of 5
per person
Jun 20 - Jun 25
Roundtrip non-stop flight included
Chicago (CHI) to London (LHR)
No 1 The Mansion Apartments by Mansley

No 1 The Mansion Apartments by Mansley

4 out of 5
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Jul 11 - Jul 19
Roundtrip flight included
Chicago (ORD) to London (LHR)
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Frequently asked questions

Can I catch a flight from ORD to London Heathrow right now?
It’s always prudent to find out about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to check out the Covid-19 Travel Advisor for up-to-date info on booking a flight to Heathrow Airport.
What terminal is Aer Lingus at O'Hare Airport?
At O’Hare Intl. Airport (ORD), Aer Lingus flights to Heathrow Airport (LHR) generally depart from terminal 5. Need to know exactly which terminal you’ll be exiting the plane at? It’ll likely be terminal 5.
Are there Aer Lingus non-stop flights from ORD to LHR?
Unfortunately, there are no direct flights from O’Hare Intl. Airport (ORD) to Heathrow Airport (LHR) with Aer Lingus. You should be prepared to make at least one stopover if you have to stick to this airline and route.
How long is an Aer Lingus flight from ORD to LHR?
Bring that book on board you’ve been longing to read. A flight from O’Hare Intl. Airport (ORD) to LHR with Aer Lingus takes roughly 8 hours and 45 minutes. You’ll have enough time to get completely lost in the storyline.
What type of aircraft does Aer Lingus fly from ORD to LHR?
If you’re journeying from ORD to LHR with Aer Lingus, there’s a good chance you’ll be flying the skies aboard the Airbus A380-800 or the Airbus A350-1000.
How many direct and indirect flights does Aer Lingus fly from ORD to LHR?
You’ll find roughly 2 Aer Lingus flights every day from ORD to LHR.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LHR, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
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.
What are the cheapest days to fly?
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.
How far in advance can you book a flight?
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.

Discover our best Aer Lingus flight from Chicago ORD to London LHR 

To find the best deals on flights to Chicago from London with Aer Lingus, just enter your travel dates, filter by Aer Lingus, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Chicago ORD to London LHR with Aer Lingus 

If you’re planning a round trip, booking return flights with Aer Lingus is usually the most cost-effective option. With airfares ranging from $803 to $803, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Aer Lingus flights from Chicago ORD to London LHR 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Aer Lingus flight from Chicago to London costs from $753. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to London LHR from  Chicago ORD with Aer Lingus 

To find a cheap Aer Lingus flight from Chicago ORD to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Aer Lingus flights from Chicago ORD to London LHR 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from Chicago ORD to London LHR with Aer Lingus 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Aer Lingus flights only. The journey takes around 7 hour(s) 50 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Aer Lingus flights from Chicago ORD to London LHR 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to London LHR from  Chicago ORD with Aer Lingus on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Aer Lingus Airports
Hop on a(n) Aer Lingus flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.43
DUBIRLDublin16
LHRGBRHeathrow7
BOSUSALogan Intl.7
JFKUSAJohn F. Kennedy Intl.5
MSNUSADane County Regional4
IAHUSAGeorge Bush Intercontinental4
LAXUSALos Angeles Intl.3
STLUSALambert-St. Louis Intl.3
GRRUSAGerald R. Ford Intl.3

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