$408 Cheap Swiss International Air Lines flights Chicago (ORD) to London (LHR)

View $408 flight on Wed, Nov 19, 2025Opens in a new window

$408 Cheap Swiss International Air Lines flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $408 for one-way flights and $709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Mar 25 - Tue, Mar 31
ORD
Chicago
LHR
London
$709 Roundtrip, found 2 days ago
$709
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 25 from Chicago to London, returning Tue, Mar 31, priced at $709 found 2 days ago

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, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Air France
Distance
6307 km
Average flight time
13 hours 45 mins

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