Cheap Flight Tickets from Chicago (CHI) to London (LON), Starting at $701

Good to Know: Cheapest and Fastest CHI - LON Flights

Useful information for finding best airline tickets from Chicago All Airport to London All Airport on your next trip.

Cheapest Round Trip Flight

$701

UA United Airlines • 1 stop • 16h 58m

Oct 10 – Oct 17

The cheapest round trip flight from Chicago to London (CHI-LON-CHI) is currently $701

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Cheapest Direct Flight

$765

BA British Airways • nonstop • 13h 20m

Oct 10

The cheapest nonstop flight from Chicago to London (CHI-LON) is currently $765

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Fastest Flight

13h 20m

The fastest nonstop flight from Chicago to London (CHI-LON) takes 13h 20m

Top Airlines Flying from Chicago to London

Delta Airline, DL

Delta Airlines

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

Air Canada-AC

Air Canada

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Chicago (CHI) to London (LON)

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

Oct 10 - Oct 17, Economy
UA
Chicago → London
16h 58m
2:37 PM - 6:55 AM • 1 stop
UA
Chicago → London
25h 32m
12:00 PM - 9:32 PM • 1 stop
$701
United Airlines
Oct 10 - Oct 17, Economy
UA
Chicago → London
17h 14m
6:06 PM - 10:40 AM • 1 stop
UA
Chicago → London
15h 5m
11:05 AM - 2:10 PM • nonstop
$766
United Airlines
Oct 10 - Oct 17, Economy
B6
Chicago → London
24h 12m
12:38 PM - 9:30 AM • 1 stop
B6
Chicago → London
50h 7m
8:40 AM - 8:47 AM • 1 stop
$1412
JetBlue Airways
Oct 10 - Oct 17, Economy
SN
Chicago → London
18h 40m
6:00 PM - 10:15 AM • 1 stop
LH
Chicago → London
20h 20m
8:30 AM - 2:55 PM • 1 stop
$1590
Brussels Airlines
Oct 10 - Oct 17, Economy
LH
Chicago → London
18h 40m
9:30 PM - 11:55 AM • nonstop
LH
Chicago → London
20h 20m
8:30 AM - 2:55 PM • 1 stop
$1593
Lufthansa Airlines
Oct 10 - Oct 17, Economy
EI
Chicago → London
18h 40m
3:45 PM - 8:15 AM • 1 stop
FR
Chicago → London
20h 20m
8:50 AM - 2:00 PM • 1 stop
$1825
Aer Lingus

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?
ORD,MDW
What’s the most popular airline flying from CHI to LON?
The most popular airline flying from Chicago to London are
Can I fly from CHI to LON non-stop?
Yes, you can fly CHI to LON 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 CHI to LON Airport?
The earliest flight leaves CHI at 12:38 pm and lands in LON - London All Airport
What are the airports in London?
LON
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 CHI to LON?
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 CHI to LON, which is 3952.81 miles by air.
Which airlines provide the cheapest flights from Chicago (CHI) to London (LON) ?
In the past couple of days, the cheapest tickets to LON from CHI were found on EI : USD 1825
Do I need a passport to fly between CHI and LON?
Yes
What’s the latest departure time from CHI to LON ?
The last flight leaves CHI at 9:30 pm

Chicago (CHI) to London (LON): Airport Information

Origin Airport Chicago All Airport, Chicago, US
Destination Airport London All Airport, London, GB
Distance 3953 miles

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