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Cheap flights from London to Chicago from £232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chicago departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Chicago

Cheap return flights

These are some of the best return flight deals from London to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Chicago.

Cheap last-minute flights

Planning a quick getaway from London to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Chicago

Find recent round-trip train or bus tickets from London to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
14:35 - 14:30LGW-ORD
29h 55m2 stops
16:25 - 20:15ORD-LGW
21h 50m2 stops
Thu, 16 Jan - Wed, 22 Jan
06:00 - 15:30LHR-ORD
15h 30m1 stop
19:15 - 15:30ORD-LHR
14h 15m1 stop
£368TAP AIR PORTUGAL
Find Deal
Wed, 15 Jan - Wed, 29 Jan
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£377Icelandair
Find Deal
Mon, 13 Jan - Mon, 27 Jan
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£385Icelandair
Find Deal
Mon, 13 Jan - Mon, 27 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
15:00 - 10:15ORD-LHR
13h 15m1 stop
£461Finnair
Find Deal
Tue, 14 Jan - Wed, 29 Jan
14:10 - 17:00LHR-ORD
8h 50mdirect
08:11 - 05:55ORD-LHR
15h 44m1 stop
£468Finnair
Find Deal
Wed, 12 Feb - Wed, 19 Feb
13:35 - 18:00LHR-ORD
9h 25mdirect
18:50 - 07:55ORD-LHR
8h 05mdirect
£475Lufthansa
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Mon, 10 Mar - Tue, 18 Mar
15:50 - 13:11LHR-ORD
27h 21m1 stop
12:45 - 06:45ORD-LHR
12h 00m1 stop
£481Lufthansa
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Sat, 26 Apr - Fri, 2 May
14:10 - 17:00LHR-ORD
8h 50mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£504British Airways
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Mon, 13 Jan - Mon, 27 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£508British Airways
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Mon, 13 Jan - Mon, 27 Jan
11:00 - 11:47STN-ORD
30h 47m3 stops
Tue, 14 Jan
11:00 - 11:47STN-ORD
30h 47m3 stops
Tue, 14 Jan
12:15 - 17:20LHR-ORD
11h 05m1 stop
£350Icelandair
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Tue, 21 Jan
12:15 - 17:20LHR-ORD
11h 05m1 stop
£354Icelandair
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Tue, 14 Jan
07:50 - 14:00LHR-ORD
12h 10m1 stop
£395Aer Lingus
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Mon, 9 Dec
12:10 - 19:15LHR-ORD
13h 05m1 stop
£397Aer Lingus
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Wed, 22 Jan
19:00 - 10:47LHR-ORD
21h 47m1 stop
£476British Airways
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Tue, 7 Jan
09:10 - 19:20LCY-ORD
16h 10m2 stops
£638British Airways
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Tue, 7 Jan
17:15 - 11:05LCY-ORD
23h 50m1 stop
£659Lufthansa
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Sun, 15 Dec
17:15 - 13:25LCY-ORD
26h 10m1 stop
£706Lufthansa
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Mon, 23 Dec
07:50 - 14:00LHR-ORD
12h 10m1 stop
15:55 - 08:05ORD-LHR
10h 10m1 stop
£457Aer Lingus
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Sun, 24 Nov - Tue, 10 Dec
08:50 - 17:55LHR-ORD
15h 05m1 stop
15:55 - 08:05ORD-LHR
10h 10m1 stop
£480Aer Lingus
Find Deal
Tue, 26 Nov - Tue, 10 Dec
13:35 - 17:00LHR-ORD
9h 25mdirect
16:00 - 06:30ORD-LHR
32h 30m1 stop
£490Lufthansa
Find Deal
Tue, 26 Nov - Sat, 30 Nov
08:00 - 15:43LHR-ORD
13h 43m1 stop
20:25 - 06:30ORD-LHR
28h 05m1 stop
£495Lufthansa
Find Deal
Tue, 26 Nov - Sat, 30 Nov
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£522Icelandair
Find Deal
Wed, 27 Nov - Mon, 9 Dec
12:15 - 17:20LHR-ORD
11h 05m1 stop
18:30 - 10:50ORD-LHR
10h 20m1 stop
£544Icelandair
Find Deal
Wed, 27 Nov - Mon, 9 Dec
17:05 - 14:10LHR-ORD
27h 05m1 stop
18:30 - 08:15ORD-LHR
7h 45mdirect
£554Finnair
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Wed, 27 Nov - Fri, 6 Dec
11:25 - 14:30LHR-ORD
33h 05m1 stop
08:35 - 08:40ORD-LHR
18h 05m1 stop
£557Finnair
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Sat, 23 Nov - Tue, 3 Dec
11:55 - 14:45LHR-ORD
8h 50mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£845British Airways
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Mon, 25 Nov - Mon, 23 Dec
11:55 - 14:45LHR-ORD
8h 50mdirect
16:45 - 06:35ORD-LHR
7h 50mdirect
£847British Airways
Find Deal
Mon, 25 Nov - Mon, 7 Apr
10:25 - 14:50LHR-ORD
9h 25mdirect
22:10 - 11:15ORD-LHR
8h 05mdirect
£474Lufthansa
Find Deal
Mon, 10 Mar - Tue, 25 Mar
13:35 - 18:00LHR-ORD
9h 25mdirect
18:50 - 07:55ORD-LHR
8h 05mdirect
£475Lufthansa
Find Deal
Mon, 10 Mar - Tue, 18 Mar
14:10 - 17:00LHR-ORD
8h 50mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£504British Airways
Find Deal
Mon, 13 Jan - Mon, 27 Jan
14:10 - 17:00LHR-ORD
8h 50mdirect
17:00 - 06:50ORD-LHR
7h 50mdirect
£504British Airways
Find Deal
Mon, 13 Jan - Mon, 27 Jan
12:15 - 14:55LHR-ORD
8h 40mdirect
22:55 - 12:45ORD-LHR
7h 50mdirect
£512American Airlines
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Tue, 29 Apr - Tue, 13 May
14:10 - 17:00LHR-ORD
8h 50mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£518Iberia
Find Deal
Tue, 31 Dec - Wed, 15 Jan
11:00 - 13:55LHR-ORD
8h 55mdirect
23:05 - 11:40ORD-LHR
7h 35mdirect
£533Finnair
Find Deal
Mon, 3 Mar - Sun, 16 Mar
14:10 - 16:50LHR-ORD
8h 40mdirect
23:05 - 11:40ORD-LHR
7h 35mdirect
£535Finnair
Find Deal
Thu, 6 Mar - Mon, 10 Mar
14:10 - 17:00LHR-ORD
8h 50mdirect
21:55 - 11:40ORD-LHR
7h 45mdirect
£539American Airlines
Find Deal
Tue, 11 Feb - Sat, 22 Feb
15:45 - 18:45LHR-ORD
9h 00mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£586Iberia
Find Deal
Wed, 11 Dec - Wed, 18 Dec

Icelandair flights from London to Chicago

Our best Icelandair deals on London to Chicago flight tickets
Icelandair
13 Jan
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
27 Jan
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
Icelandair
13 Jan
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
27 Jan
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
Icelandair
13 Jan
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
27 Jan
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick

JetBlue flights from London to Chicago

Our best JetBlue deals on London to Chicago flight tickets
JetBlue
13 Jan
LHR07:25London Heathrow
14h 19m
1 stop
ORD15:44Chicago O'Hare Intl
27 Jan
ORD17:05Chicago O'Hare Intl
10h 25m
1 stop
LHR09:30London Heathrow
JetBlue
16 Jan
LHR08:25London Heathrow
15h 34m
1 stop
ORD17:59Chicago O'Hare Intl
19 Jan
ORD17:05Chicago O'Hare Intl
10h 25m
1 stop
LHR09:30London Heathrow
JetBlue
25 Nov
LHR08:25London Heathrow
13h 28m
1 stop
ORD15:53Chicago O'Hare Intl
10 Apr
ORD09:55Chicago O'Hare Intl
14h 00m
1 stop
LHR05:55London Heathrow

See travel insights to Chicago from

How to get the cheapest flight ticket from London to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from London is in February. Flight prices, which tend to average around £444, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Chicago from London during January instead. Flights to Chicago in January, while not as cheap as those in February, still average around £471.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £530. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £595.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £518 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £577.

What is the cheapest London to Chicago flight route?

Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices

How far in advance should I book a flight to Chicago?

The ideal time to book your flight to Chicago is 52 days in advance, when prices tend to average £548. However, in the past 72 hours, people saw flights from London for as low as £396.

What cabin class options are available on London to Chicago flights?

There are 4 cabin classes available to choose from on London to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Chicago flights?

You could potentially save up to 51% on your flight if you consider stops on a London to Chicago flight.

How have London to Chicago flight prices changed over time?

As of November 2024, prices for London to Chicago flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from London to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from London to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Chicago (LON to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Chicago

Best price found

£232

Fastest flight time

8h 35m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from London in the past 72 hours is £232. The best return flight deal from London to Chicago found on momondo in the last 72 hours is £360.
The fastest flight from London to Chicago takes 8h 35m
Direct flights go from London to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is London to Chicago by plane?

    The distance between London and Chicago is about 3945.2 mi. In terms of flight time, this usually takes a little over 8h 35m.

  • When did momondo last update prices for flights from London to Chicago?

    Prices for flights from London to Chicago refresh daily.

  • How many operators does momondo search for flights from London to Chicago?

  • How old do you have to be to fly from London to Chicago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Chicago?

  • What is the most popular airline from London to Chicago?


Best airlines flying from London to Chicago

Compare and see reviews for airlines that fly from London to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £336Free CancellationRating
7.2
552 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £376Free CancellationRating
7.3
1,293 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £387Free CancellationRating
7.1
1,893 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom £397Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £425Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
LufthansaPriceFrom £431Free CancellationRating
6.8
7,146 reviews
Search Lufthansa flights
KLMPriceFrom £438Free CancellationRating
7.8
1,346 reviews
Search KLM flights
United AirlinesPriceFrom £451Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
Aer LingusPriceFrom £451Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
Austrian AirlinesPriceFrom £457Free CancellationRating
7.6
804 reviews
Search Austrian Airlines flights
  • Finnair Flights From London to Chicago

    Finnair operates around 27 flights from London to Chicago every week. The average price of these flights found in the last 72 hours has been £760, but momondo users have found Finnair deals from London to Chicago from as low as £580 round-trip. Finnair has been scored 7.7/10 in 1,299 reviews.

  • Austrian Airlines Flights From London to Chicago

    Austrian Airlines (7.6/10 from 804 reviews) operates around 14 flights from London to Chicago in any given week. The average Austrian Airlines airfare for this route is around £759, with deals from around £577 rare but found on momondo. Referenced prices are for round-trip London to Chicago flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from London.

Can I find flights from London to Chicago with flexible booking policies on momondo?

Flights from London to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Chicago?

Once all potential London to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago