Flights from Chicago to United Kingdom available from USD 473*

Promo code

Deals on flights in next three months

USD

Chicago (ORD)to

London (LHR)
Sep 16 2026 - Sep 24 2026
From
USD 621
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LHR)
Sep 09 2026 - Sep 17 2026
From
USD 623
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LHR)
Sep 09 2026 - Sep 19 2026
From
USD 623
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 05 2026 - Nov 04 2026
From
USD 660
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 07 2026 - Nov 01 2026
From
USD 660
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 07 2026 - Nov 02 2026
From
USD 660
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 07 2026 - Nov 04 2026
From
USD 660
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Edinburgh (EDI)
Oct 08 2026 - Oct 16 2026
From
USD 616
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Edinburgh (EDI)
Sep 19 2026 - Sep 29 2026
From
USD 630
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Sep 30 2026 - Oct 07 2026
From
USD 535
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Sep 30 2026 - Oct 28 2026
From
USD 535
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

London (LON)
Sep 30 2026 - Oct 29 2026
From
USD 535
Viewed 1 day 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.

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		Oct 15 2026 - Oct 28 2026

From

USD 473

Viewed 2 days ago

Chicago (ORD)Edinburgh (EDI)Round trip
/
Economy		Oct 05 2026 - Oct 16 2026

From

USD 518

Viewed 2 days ago

Chicago (ORD)London (LGW)Round trip
/
Economy		Dec 06 2026 - Dec 11 2026

From

USD 534

Viewed 2 days ago

Chicago (ORD)London (LON)Round trip
/
Economy		Oct 01 2026 - Oct 07 2026

From

USD 535

Viewed 1 day ago

Chicago (ORD)Glasgow (GLA)Round trip
/
Economy		Jan 26 2027 - Feb 01 2027

From

USD 589

Viewed 1 hour ago

Chicago (ORD)Manchester (MAN)Round trip
/
Economy		Dec 09 2026 - Dec 13 2026

From

USD 598

Viewed 7 hrs 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.