Flights from Chicago to London
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From $1034 · Prices update daily
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Price calendar — next 60 days
★ Cheapest: $1034 on Sun, Jul 19 · FI
Lowest return fares · Prices update daily · Final price confirmed at booking
Airlines flying Chicago to London
≈$620-$1,480 economy; Flagship Business $4,200-$6,600 RT
Direct · 7h 50m-8h 20m eastbound / 8h 50m-9h 20m westbound
≈$640-$1,520 economy; Polaris business $4,400-$6,800 RT
Direct · 7h 50m-8h 20m eastbound / 8h 50m-9h 20m westbound
≈$640-$1,540 economy LHR; LGW $80-$150 below same-week; Club Suite $4,500-$7,000 RT
Direct · 7h 55m-8h 25m eastbound / 8h 55m-9h 25m westbound
≈$660-$1,580 economy; Upper Class $4,800-$7,200 RT
Direct · 8h 00m-8h 30m eastbound / 9h 00m-9h 30m westbound
Visa for London
🟡 eTA / ESTA required
UK ETA required for US passports (£20, ~$26, 2-year multi-entry, allow up to 3 working days)
Full London visa guide →Travel insurance
Protect your Chicago to London trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
✈️ Flight delayed or cancelled?
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