Cheap Flight Tickets from Chicago (ORD) to London (LHR), Starting at $1077

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 • 20h 50m

Aug 13 – Sep 17

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

🔍 Search Flights

Cheapest Direct Flight

$1077

UA United Airlines • nonstop • 13h 35m

Aug 12

The cheapest nonstop flight from Chicago to London (ORD-LHR) is currently $1077

🔍 Search Flights

Fastest Flight

12h 30m

The fastest nonstop flight from Chicago to London (ORD-LHR) takes 12h 30m

Top Airlines Flying from Chicago to London

Delta Airline, DL

Delta Airlines

Turkish Airlines - TK

Turkish 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

Avianca Airline - AV

Avianca

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.

Aug 13 - Sep 17, Economy
DL
Chicago → London
20h 50m
11:30 AM - 6:20 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Aug 13 - Sep 17, Economy
DL
Chicago → London
23h 33m
10:07 AM - 6:20 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Aug 13 - Sep 17, Economy
DL
Chicago → London
21h 42m
11:23 AM - 6:25 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Aug 13 - Sep 17, Economy
DL
Chicago → London
25h 45m
2:25 PM - 12:10 PM • 1 stop
DL
Chicago → London
18h 55m
8:40 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Aug 13 - Sep 17, Economy
DL
Chicago → London
23h 58m
10:07 AM - 6:45 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 AM - 2:15 PM • 1 stop
$1223
Delta Airlines
Aug 13 - Sep 17, Economy
DL
Chicago → London
21h 55m
11:30 AM - 6:45 AM • 1 stop
DL
Chicago → London
22h 25m
6:30 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?
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 10:07 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 9:1500 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

More Flight Options for Chicago (ORD) and London (LHR)

Why Fareleaders for ORD to LHR Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Chicago to London flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ORD to LHR flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Chicago to London flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Chicago (ORD) to London (LHR)
Terms and Conditions*