Favorite airline: United Airlines
The most popular airline for flights from Chicago to London is United Airlines.
United Airlines
7 %
Iberia
6 %
Finnair
5 %
Tip: book directly before departure
The best time to find a cheap flight on this route is 0 days before travel. Save up to 60 %.
0 days before departure
Cheapest weekday: Sunday
Cheap flights on this route are operated on Sunday.
Direct flights are the cheapest connection
On this route, direct flights are $ 9.00 cheaper than flights with a stopover.
non stop flight
1 stop
2 stops
07h 45min
10h 15min
19h 51min
$475
$484
$749
The favorite connection is non-stop
45 % of all bookings on the route Chicago to London are for non-stop flights.
Route
bookings
Direct flights
07h 45min, from $475
45 %
1 stopover Dublin
10h 15min, from $783
12 %
1 stopover Toronto - Lester B. Pearson International Airport
19h 15min, from $526
10 %
Round trip from $475.00
Currently, flights on this route are cheapest departing on 03/10/2019 and returning on 03/15/2019.

$475
Cheap
$475
Expensive
$884

Flights from Chicago to London

The route from Chicago (CHI) to London (LON) is getting busier every year, with flights averaging between 4 and 8 flights a day. When booking, travelers are advised to choose the best airport for their particular stay in London. Since the city has 6 airports, all scattered around the map, this choice will make a large impact on the overall travel time. The actual flight time is around 7 hours and 50 minutes, covering a distance of 3 960 miles. Airlines offering a direct flight include: British Airways, American Airlines, and United.

...

Cheap flights from New York to London

Cheap air tickets are usually relatively painless to find. The Chicago to London route is particularly popular with business travelers and those planning a nostalgic vacation in the city of kings, queens and knights. Low-cost flights can best be secured by making sure to book really early and avoiding holiday periods.

...

Destination London

All London airports are well linked to the capital city via public transport. From Heathrow Airport, passengers can, for instance, hop on a tube into central London or try one of the city's other iconic forms of transport: the red double decker buses and the black taxi cabs.

...