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CHEAP FLIGHTS TO CHICAGO
From To Airline Travel Dates Priced from  
London Airports Chicago 19 Nov 2025 - 05 Dec 2025 £383
London Airports Chicago 25 Jan 2026 - 02 Feb 2026 £403
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £478
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £486
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £501
London Airports Chicago 25 Jan 2026 - 02 Feb 2026 £505
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £507
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £508
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £521
London Airports Chicago 19 Nov 2025 - 05 Dec 2025 £521
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £526
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £527
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £529
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £544
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £545
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £547
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £549
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £549
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £555
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £597
London Airports Chicago 19 Nov 2025 - 05 Dec 2025 £604
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £609
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £619
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £620
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £623
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £630
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £634
London Airports Chicago 02 Sep 2026 - 08 Sep 2026 £635
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £641
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £643
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £644
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £644
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £655
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £656
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £658
London Airports Chicago 04 Dec 2025 - 07 Jan 2026 £671
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £672
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £738
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £761
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £770
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £792
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £805
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £809
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £828
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £848
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £954
London Heathrow Chicago 17 Dec 2025 - 31 Dec 2025 £967
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £968
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £1076
Newcastle Chicago 08 Oct 2026 - 12 Oct 2026 £1133
London Airports Chicago 11 Jan 2026 - 22 Jan 2026 £1658
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £2085
London Heathrow Chicago 08 Oct 2026 - 12 Oct 2026 £2085
Flight offers shown above are per person including all taxes; subject to availability and credit card charges. Offers are based on the searches which has been made on our site in the last seven days. Remember to select 'my dates are flexible' in the search engine to find the best deal.
Flights to Chicago, United States
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