Aer Lingus Chicago to London Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Aer Lingus flights from Chicago to London. Compare airline ticket prices and book air tickets starting from $727 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Aer Lingus, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — London by Aer Lingus

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $727, two-way – $1247.

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Cheap Flights from Chicago to London by Aer Lingus

Look at the list of plane tickets for the most connecting flights by Aer Lingus, their prices start from $727. There’re no direct flights. The fastest connecting flight – 10h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $727 Find flight	9:00 pm Chicago O'Hare International	4:50 pm+1 день London Heathrow	13h 50m layover 5h 10m - Dublin	Aer Lingus	EI124 EI172

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/28/2025

Aer Lingus Flight Schedule Chicago to London

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
9:00 pm — 4:50 pm +1 day	9:00 pm — 10:20 am EI124 Aer Lingus Chicago — Dublin 5h 10m stop 3:30 pm — 4:50 pm EI172 Aer Lingus Dublin — London	13h 50m including layover	Find flight from$727
9:00 pm — 1:25 pm +1 day	7:40 pm — 9:00 am EI124 Aer Lingus Chicago — Dublin 1h 45m stop 12:05 pm — 1:25 pm EI164 Aer Lingus Dublin — London	10h 25m including layover	Find flight from$727
9:00 pm — 3:35 pm +1 day	7:40 pm — 9:00 am EI124 Aer Lingus Chicago — Dublin 3h 55m stop 2:15 pm — 3:35 pm EI168 Aer Lingus Dublin — London	12h 35m including layover	Find flight from$727
9:00 pm — 5:50 pm +1 day	9:00 pm — 10:20 am EI124 Aer Lingus Chicago — Dublin 6h 10m stop 4:30 pm — 5:50 pm EI174 Aer Lingus Dublin — London	14h 50m including layover	Find flight from$734
9:00 pm — 7:50 pm +1 day	9:00 pm — 10:20 am EI124 Aer Lingus Chicago — Dublin 8h 10m stop 6:30 pm — 7:50 pm EI178 Aer Lingus Dublin — London	16h 50m including layover	Find flight from$734
9:00 pm — 8:05 am +2 days	7:40 pm — 9:00 am EI124 Aer Lingus Chicago — Dublin 20h 20m stop 6:40 am — 8:05 am EI152 Aer Lingus Dublin — London	29h 5m including layover	Find flight from$752
9:00 pm — 7:10 pm +1 day	9:00 pm — 10:20 am EI124 Aer Lingus Chicago — Dublin 7h 30m stop 5:50 pm — 7:10 pm EI8327 Aer Lingus Dublin — London	16h 10m including layover	Find flight from$864

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/28/2025

Flight Information

There are 8 flights by Aer Lingus from Chicago to London every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 9:00 pm to 9:00 pm. Nonstop flight is 10h 25m. The time difference between Chicago and London is 6h.

The fastest flight 10h 25m
Average flight time 14h 50m
The earliest flight 9:00 pm
The latest flight 9:00 pm
Distance 3948 ml

The cheapest months for traveling to London are february (from 727 $), january (from 734 $), november (from 739 $).

The most expensive and popular months are december (from 747 $), november (from 739 $), january (from 734 $).

The cheapest flight by Aer Lingus that our users were able to find is $727. This airfare is economy class on one-way EI124 flight for February 21, 2025 leaving O'Hare International in Chicago at 9:00 pm, it includes all taxes and additional fees.

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Aer Lingus Airplanes on the Route

List of the most popular Aer Lingus airplanes flying from Chicago to London:

Other Popular Airlines on the Route

Besides Aer Lingus there are other 2 airline carriers between Chicago and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to London.

Nonstop flights

There are 2 direct flights every day from Chicago. Airlines and fares are below:

IB - Iberia

from $386

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BA - British Airways

from $384

Find

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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