$789 Cheap Alaska Airlines flights Chicago (ORD) to London (LHR)

View $789 flight on Sun, Sep 13, 2026Opens in a new window

$789 Cheap Alaska Airlines flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $789 for one-way flights and $2,127 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Jul 10 - Sat, Jul 11
ORD
Chicago
LHR
London
$2,127 Roundtrip, found 1 day ago
$2,127
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 10 from Chicago to London, returning Sat, Jul 11, priced at $2,127 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to London (LHR)

November is typically the cheapest month to fly

From $449 - $762 per traveler.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, TAP Portugal, United, Virgin Atlantic
Popular airline
JetBlue Airways
Distance
6307 km
Average flight time
14 hours 1 min

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