Flights from Chicago to United Kingdom available from USD 789*
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expand_moreFly in the next 3 months: Flights from Chicago to United Kingdom
Icelandair airfare from Chicago to United Kingdom - starting at USD 789
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USD
Chicago (ORD)to
London (LON)Nov 29 2026 - Dec 18 2026
From
USD 789
Viewed 18 hrs ago
Round trip
Economy
Chicago (ORD)to
London (LON)Nov 30 2026 - Dec 16 2026
From
USD 789
Viewed 18 hrs ago
Round trip
Economy
Chicago (ORD)to
London (LON)Dec 01 2026 - Dec 16 2026
From
USD 789
Viewed 18 hrs ago
Round trip
Economy
Chicago (ORD)to
London (LON)Dec 01 2026 - Dec 18 2026
From
USD 789
Viewed 18 hrs ago
Round trip
Economy
Chicago (ORD)to
London (LON)Dec 02 2026 - Dec 22 2026
From
USD 789
Viewed 18 hrs ago
Round trip
Economy
Chicago (ORD)to
London (LHR)Jan 02 2027 - Jan 11 2027
From
USD 832
Viewed 14 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Jan 12 2027 - Jan 22 2027
From
USD 828
Viewed 19 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Jan 12 2027 - Jan 29 2027
From
USD 828
Viewed 19 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Dec 01 2026 - Dec 11 2026
From
USD 828
Viewed 19 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Dec 01 2026 - Dec 15 2026
From
USD 828
Viewed 19 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Dec 06 2026 - Dec 18 2026
From
USD 828
Viewed 19 hrs ago
Round trip
Economy
Chicago (ORD)to
Manchester (MAN)Dec 01 2026 - Dec 08 2026
From
USD 829
Viewed 17 hrs ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours 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.
Make the most of your trip
Flights from Chicago (ORD) to United Kingdom in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | London (LON) | Round trip / Economy | Feb 09 2027 - Feb 18 2027 | From USD 789 Viewed 18 hrs ago | |
| Chicago (ORD) | London (LON) | Round trip / Economy | Feb 09 2027 - Feb 19 2027 | From USD 789 Viewed 18 hrs ago | |
| Chicago (ORD) | London (LON) | Round trip / Economy | Feb 14 2027 - Feb 18 2027 | From USD 789 Viewed 18 hrs ago | |
| Chicago (ORD) | Glasgow (GLA) | Round trip / Economy | Jan 12 2027 - Jan 22 2027 | From USD 828 Viewed 19 hrs ago | |
| Chicago (ORD) | Glasgow (GLA) | Round trip / Economy | Jan 12 2027 - Jan 29 2027 | From USD 828 Viewed 19 hrs ago | |
| Chicago (ORD) | Glasgow (GLA) | Round trip / Economy | Dec 01 2026 - Dec 11 2026 | From USD 828 Viewed 19 hrs ago | |
| Chicago (ORD) | Manchester (MAN) | Round trip / Economy | Dec 06 2026 - Dec 11 2026 | From USD 829 Viewed 17 hrs ago | |
| Chicago (ORD) | Manchester (MAN) | Round trip / Economy | Dec 06 2026 - Dec 16 2026 | From USD 829 Viewed 17 hrs ago | |
| Chicago (ORD) | Manchester (MAN) | Round trip / Economy | Dec 06 2026 - Dec 22 2026 | From USD 829 Viewed 17 hrs ago | |
| Chicago (ORD) | London (LHR) | Round trip / Economy | Jan 02 2027 - Jan 11 2027 | From USD 832 Viewed 14 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.
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