Flights from Chicago to United Kingdom available from USD 433*

Promo code

Deals on flights in next three months

USD

Chicago (ORD)to

London (LHR)
Nov 29 2025 - Dec 07 2025
From
USD 522
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

London (LHR)
Dec 10 2025 - Dec 14 2025
From
USD 522
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

London (LHR)
Nov 29 2025 - Dec 08 2025
From
USD 522
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LHR)
Dec 03 2025 - Dec 09 2025
From
USD 522
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Dec 03 2025 - Dec 08 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Dec 03 2025 - Dec 09 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Dec 03 2025 - Dec 10 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Dec 03 2025 - Dec 12 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Nov 28 2025 - Dec 09 2025
From
USD 517
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Nov 28 2025 - Dec 10 2025
From
USD 517
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Nov 28 2025 - Dec 12 2025
From
USD 517
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Nov 18 2025 - Dec 12 2025
From
USD 517
Viewed 2 days ago
Round trip
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Chicago to United Kingdom with Icelandair

USD
Plan ahead for your trip from Chicago to United Kingdom with Icelandair
From
To
Fare type
Dates
Price
Chicago (ORD)London (LHR)Round trip
/
Economy		Dec 10 2025 - Dec 14 2025

From

USD 522

Viewed 2 days ago

Chicago (ORD)London (LON)Round trip
/
Economy		Dec 07 2025 - Dec 14 2025

From

USD 518

Viewed 2 days ago

Chicago (ORD)Glasgow (GLA)Round trip
/
Economy		Jan 31 2026 - Feb 04 2026

From

USD 517

Viewed 2 days ago

Chicago (ORD)London (LGW)Round trip
/
Economy		Jan 09 2026 - Jan 17 2026

From

USD 518

Viewed 1 day ago

Chicago (ORD)Manchester (MAN)Round trip
/
Economy		Dec 08 2025 - Dec 14 2025

From

USD 524

Viewed 2 days ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.