$374 Cheap British Airways flights Chicago (CHI) to London (LON)

View $374 flight on Tue, May 5, 2026Opens in a new window

$374 Cheap British Airways flights Chicago (CHI) to London (LON)

Prices were available within the past 7 days and start at $374 for one-way flights and $606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Apr 21 - Thu, Apr 30
ORD
Chicago
LHR
London
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Apr 21 from Chicago to London, returning Thu, Apr 30, priced at $606 found 5 days ago
British Airways
Sat, May 2 - Fri, May 22
ORD
Chicago
LHR
London
$610 Roundtrip, found 1 day ago
$610
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, May 2 from Chicago to London, returning Fri, May 22, priced at $610 found 1 day ago
British Airways
Sat, May 2 - Fri, May 22
ORD
Chicago
LHR
London
$620 Roundtrip, found 1 day ago
$620
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, May 2 from Chicago to London, returning Fri, May 22, priced at $620 found 1 day ago
Flights from Chicago (ORD) to London (LHR)
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
6307 km