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Cheap flights from London to Chicago from £349

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 7/6. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
13:25 - 22:28
LHR
-
MDW
15h 03m
1 stop
Delta Logo
17:10 - 13:15
MDW
-
LHR
14h 05m
1 stop
£477Delta
Sat, 2 May - Sat, 9 May
Multiple Airlines Logo
17:55 - 13:00
LGW
-
MDW
49h 05m
2 stops
Multiple Airlines Logo
07:30 - 06:20
MDW
-
LGW
16h 50m
1 stop
£492Multiple Airlines
Wed, 29 Apr - Thu, 7 May
Multiple Airlines Logo
14:00 - 07:26
LGW
-
MDW
23h 26m
1 stop
Multiple Airlines Logo
07:30 - 09:45
MDW
-
LGW
20h 15m
2 stops
£501Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
14:00 - 07:21
LGW
-
MDW
23h 21m
1 stop
Multiple Airlines Logo
07:30 - 06:20
MDW
-
LGW
16h 50m
1 stop
£503Multiple Airlines
Wed, 29 Apr - Thu, 7 May
Multiple Airlines Logo
14:00 - 07:26
LGW
-
MDW
23h 26m
1 stop
Multiple Airlines Logo
07:30 - 09:45
MDW
-
LGW
20h 15m
2 stops
£517Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
14:00 - 16:13
LGW
-
MDW
32h 13m
1 stop
Multiple Airlines Logo
07:30 - 06:20
MDW
-
LGW
16h 50m
1 stop
£518Multiple Airlines
Fri, 1 May - Sun, 10 May
Virgin Atlantic Logo
10:45 - 17:58
LHR
-
MDW
13h 13m
1 stop
Virgin Atlantic Logo
13:24 - 07:10
MDW
-
LHR
11h 46m
1 stop
£547Virgin Atlantic
Mon, 13 Apr - Mon, 20 Apr
Virgin Atlantic Logo
12:25 - 18:36
LHR
-
MDW
12h 11m
1 stop
Virgin Atlantic Logo
19:16 - 13:05
MDW
-
LHR
11h 49m
1 stop
£549Virgin Atlantic
Tue, 14 Apr - Mon, 27 Apr
KLM Logo
10:45 - 17:58
LHR
-
MDW
13h 13m
1 stop
KLM Logo
19:16 - 13:05
MDW
-
LHR
11h 49m
1 stop
£577KLM
Mon, 13 Apr - Thu, 23 Apr
KLM Logo
10:00 - 17:22
LCY
-
MDW
36h 22m
2 stops
KLM Logo
14:05 - 16:20
MDW
-
LCY
45h 15m
2 stops
£755KLM
Wed, 25 Mar - Sat, 28 Mar

KLM flights from London to Chicago Midway Airport

Our best KLM deals on London to Chicago Midway Airport flight tickets
KLM
13 Apr
LHR12:25London Heathrow
12h 11m
1 stop
MDW18:36Chicago Midway
27 Apr
MDW12:52Chicago Midway
11h 33m
1 stop
LHR06:25London Heathrow
£577
KLM
15 Apr
LHR10:45London Heathrow
13h 13m
1 stop
MDW17:58Chicago Midway
27 Apr
MDW12:52Chicago Midway
11h 33m
1 stop
LHR06:25London Heathrow
£583
KLM
12 Apr
LHR10:45London Heathrow
13h 09m
1 stop
MDW17:54Chicago Midway
30 Apr
MDW19:16Chicago Midway
11h 49m
1 stop
LHR13:05London Heathrow
£606

Virgin Atlantic flights from London to Chicago Midway Airport

Our best Virgin Atlantic deals on London to Chicago Midway Airport flight tickets
Virgin Atlantic
21 Apr
LHR12:25London Heathrow
12h 11m
1 stop
MDW18:36Chicago Midway
28 Apr
MDW09:27Chicago Midway
15h 43m
1 stop
LHR07:10London Heathrow
£537
Virgin Atlantic
13 Apr
LHR10:45London Heathrow
13h 13m
1 stop
MDW17:58Chicago Midway
20 Apr
MDW13:24Chicago Midway
11h 46m
1 stop
LHR07:10London Heathrow
£547
Virgin Atlantic
20 Apr
LHR12:25London Heathrow
12h 11m
1 stop
MDW18:36Chicago Midway
29 Apr
MDW14:12Chicago Midway
16h 53m
1 stop
LHR13:05London Heathrow
£547

momondo Fare Finder

 
Customise your flight search to find flights from London to Chicago Midway Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from London to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 2/5

13:25-22:28

1 stop15h 03m

Chicago Midway

Sat 9/5

17:10-13:15

1 stop14h 05m

£477

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 29/4

17:55-13:00

2 stops49h 05m

Chicago Midway

Thu 7/5

07:30-06:20

1 stop16h 50m

£492

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 22/4

14:00-07:26

1 stop23h 26m

Chicago Midway

Wed 29/4

07:30-09:45

2 stops20h 15m

£501

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 29/4

14:00-07:21

1 stop23h 21m

Chicago Midway

Thu 7/5

07:30-06:20

1 stop16h 50m

£503

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 22/4

14:00-07:26

1 stop23h 26m

Chicago Midway

Wed 29/4

07:30-09:45

2 stops20h 15m

£517

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Fri 1/5

14:00-16:13

1 stop32h 13m

Chicago Midway

Sun 10/5

07:30-06:20

1 stop16h 50m

£518

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 13/4

10:45-17:58

1 stop13h 13m

Chicago Midway

Mon 20/4

13:24-07:10

1 stop11h 46m

£547
Fastest return journey

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 14/4

12:25-18:36

1 stop12h 11m

Chicago Midway

Mon 27/4

19:16-13:05

1 stop11h 49m

£549

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 13/4

10:45-17:58

1 stop13h 13m

Chicago Midway

Thu 23/4

19:16-13:05

1 stop11h 49m

£577

LondonChicago

LCY - MDW

LCYMDW

London City

Wed 25/3

10:00-17:22

2 stops36h 22m

Chicago Midway

Sat 28/3

14:05-16:20

2 stops45h 15m

£755

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from London to Chicago Midway Airport

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

Can stopping save me money on London to Chicago Midway Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a London to Chicago Midway Airport flight.

When to book flights from London to Chicago Midway Airport

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

Cheap London to Chicago Midway Airport (LON to MDW) flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from London to Chicago Midway Airport takes 11h 40m
There are no direct flights from London to Chicago Midway Airport. There are no popular flight routes from London to Chicago Midway Airport.
Search flight deals

  • How far is London to Chicago Midway by plane?

    The straight-line distance from London to Chicago Midway is 3953.8 mi. In terms of flight time, this usually takes a little over 11h 40m.

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

    Prices for flights from London to Chicago Midway Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chicago Midway Airport.

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

    The necessary travel and health documents for your Chicago Midway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to Chicago Midway Airport

Compare and see reviews for airlines that fly from London to Chicago Midway Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £428Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

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

Yes. momondo enables you to select and highlight flights to Chicago from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.

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

If you are not ready to book a flight from London to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

An easier way to manage your Chicago Midway Airport trip

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