Cheap Flight Tickets from Chicago (ORD) to London (LHR), Starting at $1223

Good to Know: Cheapest and Fastest ORD - LHR Flights

Useful information for finding best airline tickets from Chicago O'Hare International to London Heathrow on your next trip.

Cheapest Round Trip Flight

$1223

DL Delta Airlines • 1 stop • 25h 45m

Sep 25 – Oct 09

The cheapest round trip flight from Chicago to London (ORD-LHR-ORD) is currently $1223

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Fastest Flight

17h 20m

The fastest nonstop flight from Chicago to London (ORD-LHR) takes 17h 20m

Top Airlines Flying from Chicago to London

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Chicago (ORD) to London (LHR)

Compare and book low fare round-trip air tickets from Chicago to London. Ideal for travelers with confirmed return itineraries.

Sep 25 - Oct 09, Economy
DL
Chicago → London
25h 45m
9:30 AM - 7:15 AM • 1 stop
DL
Chicago → London
18h 55m
8:40 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Sep 25 - Oct 09, Economy
DL
Chicago → London
22h 26m
11:29 AM - 7:15 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Sep 25 - Oct 09, Economy
DL
Chicago → London
17h 20m
8:25 PM - 1:05 PM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Sep 25 - Oct 09, Economy
DL
Chicago → London
18h 35m
1:55 PM - 7:10 AM • 1 stop
DL
Chicago → London
18h 55m
8:40 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Sep 25 - Oct 09, Economy
DL
Chicago → London
18h 36m
1:29 PM - 6:45 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Sep 25 - Oct 09, Economy
DL
Chicago → London
27h 16m
1:29 PM - 12:05 PM • 1 stop
DL
Chicago → London
18h 55m
8:40 AM - 2:15 PM • 1 stop
$1223
Delta Airlines

Fly from Chicago to London with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to London? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Chicago to London Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to LHR?
The most popular airline flying from Chicago to London are
Can I fly from ORD to LHR non-stop?
NO
Which airlines fly nonstop between Chicago and London?
The non-stop flights between Chicago and London are .
What’s the earliest departure time from ORD to LHR Airport?
The earliest flight leaves ORD at 9:30 am and lands in LHR - London Heathrow
What are the airports in London?
LHR
Can I make changes to my Chicago to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ORD to LHR?
Read the fare rules of the Chicago to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and London?
operate flights between Chicago and London
How long does a flight from Chicago to London take?
It takes approximately 8 hour to fly non-stop from ORD to LHR, which is 3952.81 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to London (LHR) ?
In the past couple of days, the cheapest tickets to LHR from ORD were found on DL : USD 1223
Do I need a passport to fly between ORD and LHR?
Yes
What’s the latest departure time from ORD to LHR ?
The last flight leaves ORD at 8:25 pm

Chicago (ORD) to London (LHR): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport London Heathrow , London, GB
Distance 3953 miles

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