Aer Lingus Flights from Chicago to United Kingdom from $603.88*

Promo Code

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.

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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.

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Best Deals for Chicago to United Kingdom*

$
Best Deals for Chicago to United Kingdom*
From
To
Fare Type
Dates
Price
Chicago (ORD)Edinburgh (EDI)Roundtrip*
/
Economy		Dec 2 2025 - Dec 10 2025

From

$626.98

Seen: 7 hrs ago

Chicago (ORD)Manchester (MAN)Roundtrip*
/
Economy		Mar 16 2026 - Mar 31 2026

From

$810.10

Seen: 20 hrs ago

Chicago (ORD)London (LHR)Roundtrip*
/
Economy		Mar 1 2026 - Mar 12 2026

From

$630.76

Seen: 23 hrs ago

Chicago (ORD)London (LON)Roundtrip*
/
Economy		Feb 25 2026 - Mar 3 2026

From

$605.29

Seen: 43 minutes ago

Chicago (ORD)Birmingham (BHX)Roundtrip*
/
Economy		Dec 17 2025 - Dec 30 2025

From

$975.50

Seen: 23 hrs ago

Chicago (ORD)Glasgow (GLA)Roundtrip*
/
Economy		Mar 21 2026 - Mar 27 2026

From

$934.62

Seen: 19 hrs ago

Chicago (ORD)Newcastle upon Tyne (NCL)Roundtrip*
/
Economy		Mar 1 2026 - Mar 12 2026

From

$690.88

Seen: 23 hrs ago

Chicago (ORD)Aberdeen (ABZ)Roundtrip*
/
Economy		Dec 20 2025 - Dec 27 2025

From

$1,594.80

Seen: 11 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.