Cheap Flight Tickets from Chicago (ORD) to London (LHR), Starting at $1029

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

$7151

DL Delta Airlines • 1 stop • 20h 30m

Nov 20 – Nov 25

The cheapest round trip flight from Chicago to London (ORD-LHR-ORD) is currently $7151

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Cheapest Direct Flight

$8555

BA British Airways • nonstop • 12h 25m

Nov 20

The cheapest nonstop flight from Chicago to London (ORD-LHR) is currently $8555

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Fastest Flight

12h 25m

The fastest nonstop flight from Chicago to London (ORD-LHR) takes 12h 25m

Top Airlines Flying from Chicago to London

Turkish Airlines - TK

Turkish Airlines

Delta Airline, DL

Delta Airlines

Air France-AF

Air France

Virgin Atlantic (VS)

Virgin Atlantic

TAP Air Portugal Airline (TP)

TAP - Air Portugal

LOT Polish Airlines (LO)

LOT - Polish Airlines

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska 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.

Nov 20 - Nov 25, Economy
DL
Chicago → London
20h 30m
1:35 PM - 8:05 AM • 1 stop
DL
Chicago → London
19h 5m
8:40 AM - 2:25 PM • 1 stop
$7151
Delta Airlines
Nov 20 - Nov 25, Economy
DL
Chicago → London
25h 59m
10:06 AM - 8:05 AM • 1 stop
DL
Chicago → London
19h 5m
8:40 AM - 2:25 PM • 1 stop
$7151
Delta Airlines
Nov 20 - Nov 25, Economy
DL
Chicago → London
23h 35m
10:35 AM - 6:50 AM • 1 stop
DL
Chicago → London
19h 5m
8:40 AM - 2:25 PM • 1 stop
$7151
Delta Airlines
Nov 20 - Nov 25, Economy
EI
Chicago → London
20h 25m
3:55 PM - 10:20 AM • 1 stop
EI
Chicago → London
18h 40m
8:50 AM - 2:10 PM • 1 stop
$7826
Aer Lingus
Nov 20 - Nov 25, Economy
BA
Chicago → London
12h 25m
9:50 PM - 11:35 AM • nonstop
AY
Chicago → London
14h 5m
11:00 AM - 1:45 PM • nonstop
$8555
British Airways
Nov 20 - Nov 25, Economy
AS
Chicago → London
12h 25m
5:10 PM - 6:55 AM • nonstop
AS
Chicago → London
14h 5m
11:00 AM - 1:45 PM • nonstop
$13478
Alaska 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?
Yes, you can fly ORD to LHR non-stop on
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 10:06 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 7151
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 10:50 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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