London to Chicago Flights on Aer Lingus from £287.30*

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Book London to Chicago flight deals*

* 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 London to Chicago flight deals*

Book London to Chicago flight deals*
From
To
Fare Type
Dates
Price
London (LHR)Chicago (ORD)Each way
/
Economy		9 Sep 2026 - 15 Sep 2026

From

£287.30

Seen: 1 hour ago

*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

Testing Each way

Testing Each way
From
To
Fare Type
Dates
Price
London (LHR)Chicago (ORD)Each way
/
Economy		9 Sep 2026 - 15 Sep 2026

From

£287.30

Seen: 1 hour ago

Explore other routes

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Barcelona (BCN)
Depart: 21 Apr 2026
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€35.60
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Depart: 29 Apr 2026
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New York (JFK)to

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4 Mar 2026 - 19 Mar 2026
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$408.79
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Dublin (DUB)to

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Depart: 10 Mar 2026
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27 Feb 2026 - 4 Mar 2026
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26 Feb 2026 - 2 Mar 2026
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$408.79
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$470.79
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Depart: 27 Apr 2026
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16 Mar 2026 - 23 Mar 2026
From
£476.05
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Dublin (DUB)to

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Depart: 19 Mar 2026
From
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