$388 Cheap American Airlines flights Chicago (ORD) to London (LHR)

View $388 flight on Tue, Aug 19, 2025Opens in a new window

$388 Cheap American Airlines flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $388 for one-way flights and $643 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 19 - Wed, Aug 27
ORD
Chicago
LHR
London
$643 Roundtrip, found 1 day ago
$643
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 19 from Chicago to London, returning Wed, Aug 27, priced at $643 found 1 day ago
American Airlines
Tue, Aug 19 - Tue, Sep 9
ORD
Chicago
LHR
London
$648 Roundtrip, found 5 days ago
$648
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 19 from Chicago to London, returning Tue, Sep 9, priced at $648 found 5 days ago
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Flights from Chicago (ORD) to London (LHR)
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Popular airline
United
Distance
6307 km