$439 Cheap British Airways flights London (LHR) to Chicago (ORD)

View $439 flight on Wed, Sep 9, 2026Opens in a new window

$439 Cheap British Airways flights London (LHR) to Chicago (ORD)

Prices were available within the past 7 days and start at $439 for one-way flights and $691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$691 Roundtrip, found 18 hours ago
$691
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $691 found 18 hours ago
British Airways
Mon, Jan 19 - Tue, Apr 14
LHR
London
ORD
Chicago
$693 Roundtrip, found 18 hours ago
$693
Roundtrip
found 18 hours ago
Select British Airways flight, departing Mon, Jan 19 from London to Chicago, returning Tue, Apr 14, priced at $693 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$721 Roundtrip, found 18 hours ago
$721
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $721 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$735 Roundtrip, found 18 hours ago
$735
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $735 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$738 Roundtrip, found 18 hours ago
$738
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $738 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$743 Roundtrip, found 18 hours ago
$743
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $743 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$745 Roundtrip, found 18 hours ago
$745
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $745 found 18 hours ago
British Airways
Fri, Jan 16 - Wed, Apr 15
LHR
London
ORD
Chicago
$745 Roundtrip, found 18 hours ago
$745
Roundtrip
found 18 hours ago
Select British Airways flight, departing Fri, Jan 16 from London to Chicago, returning Wed, Apr 15, priced at $745 found 18 hours ago
Flights from London (LHR) to Chicago (ORD)
Origin airport
Heathrow
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
6307 km
Average flight time
3 hours 5 mins