
$509 Cheap American Airlines flights Chicago (ORD) to London (LHR)
$509 Cheap American Airlines flights Chicago (ORD) to London (LHR)
Prices were available within the past 7 days and start at $509 for one-way flights and $884 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 19 - Thu, Oct 29
ORD
Chicago
LHR
London
$884 Roundtrip, found 5 days ago
$884
Roundtrip
found 5 days ago
Find the cheapest month to fly from Chicago (ORD) to London (LHR)
May is typically the cheapest month to fly
From $563 - $1,066 per traveler.
Travel information
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, Turkish Airlines, United |
Popular airline | United |
Distance | 6307 km |
Average flight time | 14 hours 2 mins |
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