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Cheap flights from London to Chicago from $561

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 9/2. 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 round-trip flights

Logo
2:00 pm - 7:23 amLGW-MDW
23h 23m1 stop
Logo
10:51 am - 10:00 amMDW-LGW
17h 09m1 stop
$572
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Sun, Sep 21 - Sat, Sep 27
Logo
2:00 pm - 9:51 amLGW-MDW
25h 51m1 stop
Logo
2:32 pm - 6:20 amMDW-LGW
33h 48m2 stops
$573
Find Deal
Fri, Sep 19 - Tue, Sep 30
Virgin Atlantic Logo
11:05 am - 6:07 pmLHR-MDW
13h 02m1 stop
Virgin Atlantic Logo
2:00 pm - 7:05 amMDW-LHR
11h 05m1 stop
$588Virgin Atlantic
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Fri, Dec 5 - Tue, Dec 9
Virgin Atlantic Logo
9:20 am - 5:35 pmLHR-MDW
14h 15m1 stop
Virgin Atlantic Logo
7:15 pm - 1:10 pmMDW-LHR
11h 55m1 stop
$590Virgin Atlantic
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Fri, Oct 3 - Sun, Oct 5
KLM Logo
9:20 am - 4:09 pmLHR-MDW
12h 49m1 stop
KLM Logo
7:10 pm - 1:10 pmMDW-LHR
12h 00m1 stop
$605KLM
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Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:15 am - 5:35 pmLHR-MDW
17h 20m2 stops
Delta Logo
11:00 am - 8:55 amMDW-LHR
15h 55m2 stops
$615Delta
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Sat, Sep 20 - Sat, Sep 27
Delta Logo
8:40 am - 6:25 pmLHR-MDW
15h 45m2 stops
Delta Logo
7:10 pm - 1:10 pmMDW-LHR
12h 00m1 stop
$620Delta
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Mon, Oct 6 - Mon, Oct 13
KLM Logo
11:05 am - 5:43 pmLHR-MDW
12h 38m1 stop
KLM Logo
2:00 pm - 7:05 amMDW-LHR
11h 05m1 stop
$632KLM
Find Deal
Sat, Nov 8 - Tue, Nov 11
Air France Logo
6:15 am - 5:35 pmLHR-MDW
17h 20m2 stops
Air France Logo
4:23 pm - 1:30 pmMDW-LHR
15h 07m1 stop
$643Air France
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Sat, Sep 20 - Sat, Oct 11
Air France Logo
6:15 am - 5:37 pmLHR-MDW
17h 22m2 stops
Air France Logo
12:43 pm - 1:30 pmMDW-LHR
18h 47m1 stop
$645Air France
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Sat, Sep 6 - Thu, Sep 11

Air France flights from London to Chicago Midway Airport

Our best Air France deals on London to Chicago Midway Airport flight tickets
Air France
Sep 20
LHR6:15 amLondon Heathrow
17h 20m
2 stops
MDW5:35 pmChicago Midway
Oct 11
MDW4:23 pmChicago Midway
15h 07m
1 stop
LHR1:30 pmLondon Heathrow
$643
Find similar
Air France
Sep 6
LHR6:15 amLondon Heathrow
17h 22m
2 stops
MDW5:37 pmChicago Midway
Sep 11
MDW12:43 pmChicago Midway
18h 47m
1 stop
LHR1:30 pmLondon Heathrow
$645
Find similar
Air France
Sep 20
LHR11:20 amLondon Heathrow
15h 50m
1 stop
MDW9:10 pmChicago Midway
Sep 22
MDW12:43 pmChicago Midway
12h 02m
1 stop
LHR6:45 amLondon Heathrow
$647
Find similar

Virgin Atlantic flights from London to Chicago Midway Airport

Our best Virgin Atlantic deals on London to Chicago Midway Airport flight tickets
Virgin Atlantic
Dec 5
LHR11:05 amLondon Heathrow
13h 02m
1 stop
MDW6:07 pmChicago Midway
Dec 9
MDW2:00 pmChicago Midway
11h 05m
1 stop
LHR7:05 amLondon Heathrow
$588
Find similar
Virgin Atlantic
Oct 3
LHR9:20 amLondon Heathrow
14h 15m
1 stop
MDW5:35 pmChicago Midway
Oct 5
MDW7:15 pmChicago Midway
11h 55m
1 stop
LHR1:10 pmLondon Heathrow
$590
Find similar
Virgin Atlantic
Sep 12
LHR1:05 pmLondon Heathrow
14h 31m
1 stop
MDW9:36 pmChicago Midway
Sep 20
MDW7:15 pmChicago Midway
11h 55m
1 stop
LHR1:10 pmLondon Heathrow
$593
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 21, 2025.
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

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sun 9/21

2:00 pm-7:23 am

1 stop23h 23m

Chicago Midway

Sat 9/27

10:51 am-10:00 am

1 stop17h 09m

$572

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Fri 9/19

2:00 pm-9:51 am

1 stop25h 51m

Chicago Midway

Tue 9/30

2:32 pm-6:20 am

2 stops33h 48m

$573

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Fri 12/5

11:05 am-6:07 pm

1 stop13h 02m

Chicago Midway

Tue 12/9

2:00 pm-7:05 am

1 stop11h 05m

$588

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Fri 10/3

9:20 am-5:35 pm

1 stop14h 15m

Chicago Midway

Sun 10/5

7:15 pm-1:10 pm

1 stop11h 55m

$590

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Thu 10/9

9:20 am-4:09 pm

1 stop12h 49m

Chicago Midway

Mon 10/13

7:10 pm-1:10 pm

1 stop12h 00m

$605

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 9/20

6:15 am-5:35 pm

2 stops17h 20m

Chicago Midway

Sat 9/27

11:00 am-8:55 am

2 stops15h 55m

$615

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 10/6

8:40 am-6:25 pm

2 stops15h 45m

Chicago Midway

Mon 10/13

7:10 pm-1:10 pm

1 stop12h 00m

$620

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 11/8

11:05 am-5:43 pm

1 stop12h 38m

Chicago Midway

Tue 11/11

2:00 pm-7:05 am

1 stop11h 05m

$632

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 9/20

6:15 am-5:35 pm

2 stops17h 20m

Chicago Midway

Sat 10/11

4:23 pm-1:30 pm

1 stop15h 07m

$643

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 9/6

6:15 am-5:37 pm

2 stops17h 22m

Chicago Midway

Thu 9/11

12:43 pm-1:30 pm

1 stop18h 47m

$645

Flights are sorted by cheapest round-trip 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

What is the cheapest month to fly to Chicago Midway Airport?

The month of September is, on average, the cheapest month to fly to Chicago Midway Airport from London, with most prices found around $560. If you are unable to visit Chicago Midway Airport during the month of September, then departing from London during the month April is also very affordable. Most momondo users find prices during this month for around $696.

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

Flying to Chicago Midway Airport from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as $768 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $804. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 1% 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 round-trip 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

Direct flights

None
There are no direct flights from London to Chicago Midway Airport. There are no popular flight routes from London to Chicago Midway Airport.
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  • How far is London to Chicago Midway by plane?

    The distance between London and Chicago Midway is about 3953.8 mi. Flights usually cover this in 11h 34m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Chicago Midway Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Chicago Midway Airport.

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

    The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from London and alert you when they change.

An easier way to manage your Chicago Midway Airport trip

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