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Cheap flights from London Heathrow Airport to Chicago from $588

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 Heathrow Airport to Chicago departing on 9/13. 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

Find the cheapest flights from London Heathrow Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:45 am - 6:33 pm
LHR
-
MDW
13h 48m
1 stop
Virgin Atlantic Logo
1:14 pm - 9:15 am
MDW
-
LHR
14h 01m
2 stops
$784Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
10:45 am - 6:33 pm
LHR
-
MDW
13h 48m
1 stop
Virgin Atlantic Logo
1:14 pm - 9:15 am
MDW
-
LHR
14h 01m
2 stops
$787Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
9:20 am - 4:25 pm
LHR
-
MDW
13h 05m
1 stop
Virgin Atlantic Logo
12:30 pm - 1:05 pm
MDW
-
LHR
18h 35m
1 stop
$788Virgin Atlantic
Wed, Oct 7 - Wed, Oct 14
Virgin Atlantic Logo
10:45 am - 6:33 pm
LHR
-
MDW
13h 48m
1 stop
Virgin Atlantic Logo
1:14 pm - 7:10 am
MDW
-
LHR
11h 56m
1 stop
$790Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
10:45 am - 6:33 pm
LHR
-
MDW
13h 48m
1 stop
Virgin Atlantic Logo
9:30 am - 6:45 am
MDW
-
LHR
15h 15m
2 stops
$791Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
10:45 am - 4:59 pm
LHR
-
MDW
12h 14m
1 stop
Virgin Atlantic Logo
7:13 pm - 1:05 pm
MDW
-
LHR
11h 52m
1 stop
$793Virgin Atlantic
Wed, Sep 2 - Wed, Sep 30
Virgin Atlantic Logo
9:20 am - 4:25 pm
LHR
-
MDW
13h 05m
1 stop
Virgin Atlantic Logo
12:30 pm - 1:05 pm
MDW
-
LHR
18h 35m
1 stop
$796Virgin Atlantic
Wed, Oct 7 - Wed, Oct 14
Virgin Atlantic Logo
1:25 pm - 10:25 pm
LHR
-
MDW
15h 00m
1 stop
Virgin Atlantic Logo
7:13 pm - 1:05 pm
MDW
-
LHR
11h 52m
1 stop
$797Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
11:15 am - 9:46 pm
LHR
-
MDW
16h 31m
1 stop
Virgin Atlantic Logo
1:47 pm - 1:05 pm
MDW
-
LHR
17h 18m
1 stop
$798Virgin Atlantic
Wed, Sep 9 - Wed, Sep 23
Virgin Atlantic Logo
9:20 am - 4:15 pm
LHR
-
MDW
12h 55m
1 stop
Virgin Atlantic Logo
6:45 pm - 1:05 pm
MDW
-
LHR
12h 20m
1 stop
$815Virgin Atlantic
Mon, Sep 7 - Thu, Sep 10

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Delta flights from London Heathrow Airport to Chicago Midway Airport

Our best Delta deals on London Heathrow Airport to Chicago Midway Airport flight tickets
Delta
Sep 1
LHR8:40 amLondon Heathrow
15h 21m
2 stops
MDW6:01 pmChicago Midway
Sep 8
MDW10:35 amChicago Midway
13h 50m
1 stop
LHR6:25 amLondon Heathrow
$835
Delta
Sep 1
LHR8:40 amLondon Heathrow
15h 21m
2 stops
MDW6:01 pmChicago Midway
Sep 14
MDW9:30 amChicago Midway
15h 40m
1 stop
LHR7:10 amLondon Heathrow
$840
Delta
Sep 16
LHR8:40 amLondon Heathrow
15h 31m
2 stops
MDW6:11 pmChicago Midway
Sep 23
MDW9:30 amChicago Midway
15h 40m
1 stop
LHR7:10 amLondon Heathrow
$841

KLM flights from London Heathrow Airport to Chicago Midway Airport

Our best KLM deals on London Heathrow Airport to Chicago Midway Airport flight tickets
KLM
Sep 14
LHR3:15 pmLondon Heathrow
13h 10m
1 stop
MDW10:25 pmChicago Midway
Sep 28
MDW7:13 pmChicago Midway
11h 52m
1 stop
LHR1:05 pmLondon Heathrow
$859
KLM
Sep 1
LHR3:15 pmLondon Heathrow
13h 21m
1 stop
MDW10:36 pmChicago Midway
Sep 14
MDW1:00 pmChicago Midway
11h 25m
1 stop
LHR6:25 amLondon Heathrow
$867
KLM
Sep 1
LHR3:15 pmLondon Heathrow
13h 21m
1 stop
MDW10:36 pmChicago Midway
Sep 14
MDW1:00 pmChicago Midway
11h 25m
1 stop
LHR6:25 amLondon Heathrow
$868

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 June 9, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 9/22

10:45 am-6:33 pm

1 stop13h 48m

Chicago Midway

Tue 9/29

1:14 pm-9:15 am

2 stops14h 01m

$784

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 9/22

10:45 am-6:33 pm

1 stop13h 48m

Chicago Midway

Tue 9/29

1:14 pm-9:15 am

2 stops14h 01m

$787

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 10/7

9:20 am-4:25 pm

1 stop13h 05m

Chicago Midway

Wed 10/14

12:30 pm-1:05 pm

1 stop18h 35m

$788

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 9/22

10:45 am-6:33 pm

1 stop13h 48m

Chicago Midway

Tue 9/29

1:14 pm-7:10 am

1 stop11h 56m

$790

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 9/22

10:45 am-6:33 pm

1 stop13h 48m

Chicago Midway

Tue 9/29

9:30 am-6:45 am

2 stops15h 15m

$791
Quickest round-trip

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 9/2

10:45 am-4:59 pm

1 stop12h 14m

Chicago Midway

Wed 9/30

7:13 pm-1:05 pm

1 stop11h 52m

$793

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 10/7

9:20 am-4:25 pm

1 stop13h 05m

Chicago Midway

Wed 10/14

12:30 pm-1:05 pm

1 stop18h 35m

$796

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 9/22

1:25 pm-10:25 pm

1 stop15h 00m

Chicago Midway

Tue 9/29

7:13 pm-1:05 pm

1 stop11h 52m

$797

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 9/9

11:15 am-9:46 pm

1 stop16h 31m

Chicago Midway

Wed 9/23

1:47 pm-1:05 pm

1 stop17h 18m

$798

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 9/7

9:20 am-4:15 pm

1 stop12h 55m

Chicago Midway

Thu 9/10

6:45 pm-1:05 pm

1 stop12h 20m

$815

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

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

The month of January is, on average, the cheapest month to fly to Chicago Midway Airport from London Heathrow Airport, with most prices found around $0. If you are unable to visit Chicago Midway Airport during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $597.

When to book flights from London Heathrow Airport to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport 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 Heathrow Airport to Chicago Midway Airport (LHR to MDW) flight deals and tips

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

Fastest flight time

11h 37m

Direct flights

None
The fastest flight from London Heathrow Airport to Chicago Midway Airport takes 11h 37m
There are no direct flights from London Heathrow Airport to Chicago Midway Airport. There are no popular flight routes from London Heathrow Airport to Chicago Midway Airport.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Chicago Midway Airport

  • How far is London Heathrow to Chicago Midway by plane?

    A flight from London Heathrow to Chicago Midway will travel around 3942.1 mi. A reasonable flight in good conditions will take 11h 37m.

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

    Prices for flights from London Heathrow Airport to Chicago Midway Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport 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.

Traveling to a place near Chicago?

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

Why use momondo?

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

Finding the right flight to Chicago from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chicago from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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