₩765,600 Cheap Finnair flights Chicago (CHI) to London (LON)

View ₩765,600 flight on Mon, Mar 9, 2026Opens in a new window

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₩765,600 Cheap Finnair flights Chicago (CHI) to London (LON)

Prices were available within the past 7 days and start at ₩765,600 for one-way flights and ₩1,317,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Tue, Aug 25 - Tue, Sep 1
ORD
Chicago
LHR
London
₩1,317,700 Roundtrip, found 2 days ago
₩1,317,700
Roundtrip
found 2 days ago
Select Finnair flight, departing Tue, Aug 25 from Chicago to London, returning Tue, Sep 1, priced at ₩1,317,700 found 2 days ago

Find the cheapest month to fly from Chicago (CHI) to London (LON)

November is typically the cheapest month to fly

From ₩658,388 - ₩1,132,351 per traveler.
Flights from Chicago (ORD) to London (LHR)
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, avianca
Popular airline
Swiss International Air Lines
Distance
6307 km
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