Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Chicago from £220

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£322Icelandair
Find Deal
Thu, 6 Feb - Mon, 24 Feb
11:55 - 18:20LGW-ORD
11h 25m1 stop
19:30 - 11:45ORD-LGW
10h 15m1 stop
£324Icelandair
Find Deal
Wed, 26 Mar - Tue, 1 Apr
08:30 - 15:15LHR-ORD
12h 45m1 stop
15:55 - 09:45ORD-LHR
11h 50m1 stop
£404Lufthansa
Find Deal
Tue, 14 Jan - Tue, 21 Jan
07:40 - 14:10LHR-ORD
12h 30m1 stop
18:30 - 12:45ORD-LHR
12h 15m1 stop
£406Lufthansa
Find Deal
Mon, 13 Jan - Mon, 27 Jan
10:20 - 17:50LHR-ORD
13h 30m1 stop
17:17 - 11:05ORD-LHR
11h 48m1 stop
£431Finnair
Find Deal
Tue, 29 Apr - Mon, 19 May
11:55 - 15:45LHR-ORD
8h 50mdirect
22:45 - 11:30ORD-LHR
7h 45mdirect
£445British Airways
Find Deal
Mon, 17 Mar - Tue, 25 Mar
11:55 - 14:45LHR-ORD
8h 50mdirect
19:15 - 09:10ORD-LHR
7h 55mdirect
£446British Airways
Find Deal
Tue, 21 Jan - Mon, 19 May
14:10 - 17:00LHR-ORD
8h 50mdirect
21:30 - 17:05ORD-LHR
13h 35m1 stop
£458Finnair
Find Deal
Tue, 21 Jan - Thu, 15 May
06:45 - 14:00LCY-ORD
13h 15m1 stop
15:45 - 08:30ORD-LCY
10h 45m1 stop
£706Aer Lingus
Find Deal
Wed, 2 Apr - Wed, 9 Apr
06:45 - 14:00LCY-ORD
13h 15m1 stop
15:45 - 10:50ORD-LCY
13h 05m1 stop
£757Aer Lingus
Find Deal
Mon, 7 Apr - Fri, 18 Apr
07:45 - 10:50LTN-ORD
33h 05m3 stops
Wed, 5 Mar
14:00 - 16:10LGW-ORD
32h 10m1 stop
Mon, 27 Jan
11:55 - 17:20LGW-ORD
11h 25m1 stop
£347Icelandair
Find Deal
Wed, 15 Jan
12:15 - 17:20LHR-ORD
11h 05m1 stop
£351Icelandair
Find Deal
Wed, 15 Jan
15:45 - 18:45LHR-ORD
9h 00mdirect
£472Finnair
Find Deal
Wed, 29 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
£476Finnair
Find Deal
Mon, 27 Jan
14:10 - 17:00LHR-ORD
8h 50mdirect
£500British Airways
Find Deal
Tue, 25 Feb
15:30 - 18:15LHR-ORD
8h 45mdirect
£503British Airways
Find Deal
Tue, 29 Apr
18:15 - 12:15LCY-ORD
24h 00m2 stops
£565Lufthansa
Find Deal
Wed, 1 Jan
17:30 - 14:05LHR-ORD
26h 35m2 stops
£565Lufthansa
Find Deal
Wed, 1 Jan
06:40 - 15:50LHR-ORD
15h 10m1 stop
19:10 - 17:40ORD-LHR
16h 30m1 stop
£503Scandinavian Airlines
Find Deal
Mon, 30 Dec - Mon, 13 Jan
06:40 - 15:50LHR-ORD
15h 10m1 stop
19:10 - 21:40ORD-LHR
20h 30m1 stop
£511Scandinavian Airlines
Find Deal
Fri, 27 Dec - Thu, 16 Jan
13:35 - 17:00LHR-ORD
9h 25mdirect
20:40 - 06:30ORD-LHR
27h 50m1 stop
£560Lufthansa
Find Deal
Fri, 27 Dec - Sat, 11 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
15:00 - 10:15ORD-LHR
13h 15m1 stop
£637Finnair
Find Deal
Fri, 27 Dec - Thu, 16 Jan
14:10 - 17:00LHR-ORD
8h 50mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£741Finnair
Find Deal
Fri, 27 Dec - Thu, 16 Jan
18:00 - 07:44LHR-ORD
19h 44m1 stop
20:30 - 08:30ORD-LHR
30h 00m1 stop
£896Lufthansa
Find Deal
Sun, 29 Dec - Sat, 4 Jan
11:55 - 17:20LGW-ORD
11h 25m1 stop
18:30 - 10:55ORD-LGW
10h 25m1 stop
£917Icelandair
Find Deal
Mon, 30 Dec - Sat, 4 Jan
11:55 - 17:20LGW-ORD
11h 25m1 stop
07:00 - 10:55ORD-LGW
21h 55m2 stops
£959Icelandair
Find Deal
Mon, 30 Dec - Mon, 13 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
18:35 - 08:15ORD-LHR
7h 40mdirect
£964British Airways
Find Deal
Sat, 28 Dec - Fri, 10 Jan
11:55 - 14:45LHR-ORD
8h 50mdirect
18:25 - 08:15ORD-LHR
7h 50mdirect
£974British Airways
Find Deal
Thu, 26 Dec - Wed, 1 Jan
14:10 - 18:00LHR-ORD
8h 50mdirect
22:25 - 12:10ORD-LHR
7h 45mdirect
£428British Airways
Find Deal
Mon, 17 Mar - Mon, 31 Mar
10:25 - 13:50LHR-ORD
9h 25mdirect
17:50 - 07:55ORD-LHR
8h 05mdirect
£429Brussels Airlines
Find Deal
Tue, 28 Jan - Tue, 4 Feb
13:35 - 17:00LHR-ORD
9h 25mdirect
21:10 - 11:15ORD-LHR
8h 05mdirect
£429Lufthansa
Find Deal
Wed, 15 Jan - Wed, 22 Jan
10:25 - 13:50LHR-ORD
9h 25mdirect
22:10 - 11:15ORD-LHR
8h 05mdirect
£430Lufthansa
Find Deal
Mon, 13 Jan - Mon, 10 Mar
15:45 - 18:45LHR-ORD
9h 00mdirect
22:00 - 11:40ORD-LHR
7h 40mdirect
£451Finnair
Find Deal
Tue, 28 Jan - Mon, 3 Feb
11:00 - 13:55LHR-ORD
8h 55mdirect
18:00 - 06:50ORD-LHR
7h 50mdirect
£453Iberia
Find Deal
Wed, 5 Mar - Wed, 12 Mar
11:55 - 14:45LHR-ORD
8h 50mdirect
18:26 - 08:15ORD-LHR
7h 49mdirect
£465Finnair
Find Deal
Sat, 1 Mar - Thu, 6 Mar
11:00 - 13:55LHR-ORD
8h 55mdirect
16:55 - 06:50ORD-LHR
7h 55mdirect
£502American Airlines
Find Deal
Thu, 23 Jan - Wed, 14 May
13:10 - 15:55LHR-ORD
8h 45mdirect
17:50 - 07:20ORD-LHR
7h 30mdirect
£516American Airlines
Find Deal
Mon, 31 Mar - Wed, 9 Apr
11:00 - 13:55LHR-ORD
8h 55mdirect
20:30 - 10:30ORD-LHR
8h 00mdirect
£519Iberia
Find Deal
Fri, 24 Jan - Fri, 16 May

Lufthansa flights from London to Chicago

Our best Lufthansa deals on London to Chicago flight tickets
Lufthansa
14 Jan
LHR08:30London Heathrow
12h 45m
1 stop
ORD15:15Chicago O'Hare Intl
21 Jan
ORD15:55Chicago O'Hare Intl
11h 50m
1 stop
LHR09:45London Heathrow
Lufthansa
13 Jan
LHR07:40London Heathrow
12h 30m
1 stop
ORD14:10Chicago O'Hare Intl
27 Jan
ORD18:30Chicago O'Hare Intl
12h 15m
1 stop
LHR12:45London Heathrow
Lufthansa
12 Feb
LHR07:40London Heathrow
12h 30m
1 stop
ORD14:10Chicago O'Hare Intl
19 Feb
ORD08:45Chicago O'Hare Intl
15h 55m
1 stop
LHR06:40London Heathrow

Icelandair flights from London to Chicago

Our best Icelandair deals on London to Chicago flight tickets
Icelandair
6 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
24 Feb
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
Icelandair
26 Mar
LGW11:55London Gatwick
11h 25m
1 stop
ORD18:20Chicago O'Hare Intl
1 Apr
ORD19:30Chicago O'Hare Intl
10h 15m
1 stop
LGW11:45London Gatwick
Icelandair
6 Feb
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
10 Feb
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick

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 typical price of a round-trip flight between London and Chicago?

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 £449, 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 £493.

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 £544. 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 £603.

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 £535 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £591.

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 20 days in advance, when prices tend to average £579. However, in the past 72 hours, people saw flights from London for as low as £433.

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 43% 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 December 2024, prices for London to Chicago flights are approximately 5% 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

£220

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 £220. The best return flight deal from London to Chicago found on momondo in the last 72 hours is £322.
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 £338Free CancellationRating
7.1
505 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £381Free CancellationRating
7.3
1,306 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £387Free CancellationRating
7.1
1,883 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom £409Free CancellationRating
7.5
666 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £428Free CancellationRating
6.6
6,808 reviews
Search British Airways flights
LufthansaPriceFrom £443Free CancellationRating
6.8
7,090 reviews
Search Lufthansa flights
Aer LingusPriceFrom £452Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
FinnairPriceFrom £473Free CancellationRating
7.7
1,286 reviews
Search Finnair flights
IberiaPriceFrom £475Free CancellationRating
7.0
2,646 reviews
Search Iberia flights
American AirlinesPriceFrom £480Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Finnair Flights From London to Chicago

    Finnair operates around 28 flights from London to Chicago every week. The average price of these flights found in the last 72 hours has been £772, but momondo users have found Finnair deals from London to Chicago from as low as £594 round-trip. Finnair has been scored 7.7/10 in 1,286 reviews.

  • Austrian Airlines Flights From London to Chicago

    Austrian Airlines (7.5/10 from 786 reviews) operates around 14 flights from London to Chicago in any given week. The average Austrian Airlines airfare for this route is around £767, with deals from around £608 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.


An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 31/12
Tue 7/1
Email me momondo's favourite deals

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