Aer Lingus Flights from Chicago to United Kingdom from $636.73*

Deals on flights from Chicago to United Kingdom*

$

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

Aer Lingus Plane Image

Book Chicago to United Kingdom flight deals*

Fly to the United Kingdom to experience vibrant cities and the quaint English countryside. Explore London and Manchester for luxury shopping and creative dining options. For art and culture, visit London's museums and galleries. To enjoy a quieter experience, take to the seaside near Bristol or explore the idyllic town of Bath.

Email Sign Up
Aer Lingus Newsletter
Sign Up and Save

Be first to receive current offers

Learn about new and exciting destinations

Get the latest travel news and more

Best Deals for Chicago to United Kingdom*

$
Best Deals for Chicago to United Kingdom*
From
To
Fare Type
Dates
Price
FromChicago (ORD)ToSouthampton (SOU)Roundtrip*
/
Economy
Jul 2 2025 - Jul 17 2025

From

$1,500.98*

Seen: 20 hrs ago

FromChicago (ORD)ToGlasgow (GLA)Roundtrip*
/
Economy
Sep 4 2025 - Sep 16 2025

From

$1,186.70*

Seen: 19 hrs ago

FromChicago (ORD)ToEdinburgh (EDI)Roundtrip*
/
Economy
Mar 28 2025 - Apr 5 2025

From

$891.68*

Seen: 15 hrs ago

FromChicago (ORD)ToLondon (LON)Roundtrip*
/
Economy
Sep 14 2025 - Sep 28 2025

From

$809.28*

Seen: 5 hrs ago

FromChicago (ORD)ToManchester (MAN)Roundtrip*
/
Economy
Jun 4 2025 - Jun 15 2025

From

$1,089.22*

Seen: 3 hrs ago

FromChicago (ORD)ToLondon (LHR)Roundtrip*
/
Economy
Apr 4 2025 - Apr 13 2025

From

$746.28*

Seen: 3 hrs ago

FromChicago (ORD)ToExeter (EXT)Roundtrip*
/
Economy
Aug 4 2025 - Aug 18 2025

From

$1,314.96*

Seen: 2 hrs ago

FromChicago (ORD)ToBristol (BRS)Roundtrip*
/
Economy
Jun 17 2025 - Jul 1 2025

From

$1,238.31*

Seen: 22 hrs ago

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.