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Tips and tricks to help you find cheap flights from Chicago to London-City

Favorite airline: Swiss
Swiss is the most popular airline for flights from Chicago to London City.
Swiss
40 %
Aer Lingus
31 %
Lufthansa
21 %
Tip: book 8 weeks before departure
Our tip: book flights on this route 8 weeks before departure and save up to 18 %.
55 days before departure
Favourite connection: via Zurich
On this route, flights with a stopover in Zurich are the most popular.
Route
bookings
1 stopover Zurich (Zürich)-Kloten
10h 40min, from $659
41 %
1 stopover Dublin
10h 30min, from $643
31 %
1 stopover Frankfurt-Main
13h 55min, from $591
21 %