$498 Cheap Alaska Airlines flights Chicago (ORD) to London (LHR)

View $498 flight on Wed, Mar 25, 2026Opens in a new window

$498 Cheap Alaska Airlines flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $498 for one-way flights and $851 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Mar 25 - Tue, Mar 31
ORD
Chicago
LHR
London
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Mar 25 from Chicago to London, returning Tue, Mar 31, priced at $851 found 2 days ago
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, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
6307 km
Average flight time
13 hours 45 mins