CA $678 Cheap Finnair fights from Chicago (CHI) to London (LON)

View CA $678 flight on Sun, Apr. 12, 2026Opens in a new window

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Finnair flights from Chicago to London (CHI→LON)

Prices were available within the past 7 days and start at CA $678 for one-way flights and CA $993 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Sun, Aug. 17 - Tue, Sep. 2
ORD
Chicago
LHR
London
CA $993 Roundtrip, found 22 hours ago
CA $993
Roundtrip
found 22 hours ago
Select Finnair flight, departing Sun, Aug. 17 from Chicago to London, returning Tue, Sep. 2, priced at CA $993 found 22 hours ago
Flight from Chicago to London (ORD - LGW) route information
Origin airport
O'Hare Intl.
Destination airport
Gatwick
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Popular airline
Aer Lingus
Distance
6341 km
*Available to Expedia members.