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Cheap flights from Chicago Midway Airport to London from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to London departing on 1/18. 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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0 bags

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Find the cheapest flights from Chicago Midway Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
1:47 pm - 7:05 amMDW-LHR
11h 18m1 stop
Virgin Atlantic Logo
11:05 am - 6:18 pmLHR-MDW
13h 13m1 stop
$581Virgin Atlantic
Find Deal
Wed, Nov 26 - Wed, Dec 3
Delta Logo
12:47 pm - 7:50 amMDW-LHR
13h 03m1 stop
Delta Logo
11:05 am - 6:18 pmLHR-MDW
13h 13m1 stop
$584Delta
Find Deal
Sun, Nov 9 - Tue, Nov 18
Delta Logo
10:47 am - 9:00 amMDW-LHR
16h 13m1 stop
Delta Logo
11:05 am - 6:18 pmLHR-MDW
13h 13m1 stop
$585Delta
Find Deal
Sun, Nov 9 - Tue, Nov 18
Delta Logo
5:34 pm - 11:40 amMDW-LHR
12h 06m1 stop
Delta Logo
3:50 pm - 11:40 pmLHR-MDW
13h 50m1 stop
$587Delta
Find Deal
Sun, Nov 9 - Tue, Nov 18
Delta Logo
12:47 pm - 6:25 amMDW-LHR
11h 38m1 stop
Delta Logo
6:20 am - 6:08 pmLHR-MDW
17h 48m2 stops
$589Delta
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
1:14 pm - 8:45 amMDW-LHR
13h 31m1 stop
Delta Logo
6:20 am - 6:00 pmLHR-MDW
17h 40m2 stops
$590Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
Virgin Atlantic Logo
5:34 pm - 11:40 amMDW-LHR
12h 06m1 stop
Virgin Atlantic Logo
11:45 am - 11:40 pmLHR-MDW
17h 55m2 stops
$591Virgin Atlantic
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
6:08 pm - 8:45 amMDW-LHR
32h 37m1 stop
Multiple Airlines Logo
11:30 am - 6:36 pmLHR-MDW
37h 06m2 stops
$629Multiple Airlines
Find Deal
Sun, Dec 28 - Mon, Feb 9
KLM Logo
1:50 pm - 7:05 amMDW-LHR
11h 15m1 stop
KLM Logo
11:05 am - 6:18 pmLHR-MDW
13h 13m1 stop
$647KLM
Find Deal
Thu, Dec 4 - Tue, Dec 9
KLM Logo
1:49 pm - 7:05 amMDW-LHR
11h 16m1 stop
KLM Logo
11:05 am - 6:32 pmLHR-MDW
13h 27m1 stop
$655KLM
Find Deal
Tue, Jan 6 - Sun, Jan 11

KLM flights from Chicago Midway Airport to London Heathrow Airport

Our best KLM deals on Chicago Midway Airport to London Heathrow Airport flight tickets
KLM
Nov 18
MDW1:47 pmChicago Midway
11h 18m
1 stop
LHR7:05 amLondon Heathrow
Dec 2
LHR11:05 amLondon Heathrow
13h 13m
1 stop
MDW6:18 pmChicago Midway
$597
Find similar
KLM
Dec 4
MDW1:50 pmChicago Midway
11h 15m
1 stop
LHR7:05 amLondon Heathrow
Dec 9
LHR11:05 amLondon Heathrow
13h 13m
1 stop
MDW6:18 pmChicago Midway
$647
Find similar
KLM
Jan 6
MDW1:49 pmChicago Midway
11h 16m
1 stop
LHR7:05 amLondon Heathrow
Jan 11
LHR11:05 amLondon Heathrow
13h 27m
1 stop
MDW6:32 pmChicago Midway
$655
Find similar

Virgin Atlantic flights from Chicago Midway Airport to London Heathrow Airport

Our best Virgin Atlantic deals on Chicago Midway Airport to London Heathrow Airport flight tickets
Virgin Atlantic
Nov 26
MDW1:47 pmChicago Midway
11h 18m
1 stop
LHR7:05 amLondon Heathrow
Dec 3
LHR11:05 amLondon Heathrow
13h 13m
1 stop
MDW6:18 pmChicago Midway
$581
Find similar
Virgin Atlantic
Nov 9
MDW5:34 pmChicago Midway
12h 06m
1 stop
LHR11:40 amLondon Heathrow
Nov 18
LHR11:45 amLondon Heathrow
17h 55m
2 stops
MDW11:40 pmChicago Midway
$591
Find similar
Virgin Atlantic
Nov 26
MDW9:41 amChicago Midway
15h 09m
2 stops
LHR6:50 amLondon Heathrow
Dec 3
LHR11:30 amLondon Heathrow
18h 17m
2 stops
MDW11:47 pmChicago Midway
$594
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport to London Heathrow 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 November 4, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 11/26

1:47 pm-7:05 am

1 stop11h 18m

London Heathrow

Wed 12/3

11:05 am-6:18 pm

1 stop13h 13m

$581

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/9

12:47 pm-7:50 am

1 stop13h 03m

London Heathrow

Tue 11/18

11:05 am-6:18 pm

1 stop13h 13m

$584

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/9

10:47 am-9:00 am

1 stop16h 13m

London Heathrow

Tue 11/18

11:05 am-6:18 pm

1 stop13h 13m

$585

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/9

5:34 pm-11:40 am

1 stop12h 06m

London Heathrow

Tue 11/18

3:50 pm-11:40 pm

1 stop13h 50m

$587

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 11/12

12:47 pm-6:25 am

1 stop11h 38m

London Heathrow

Tue 11/18

6:20 am-6:08 pm

2 stops17h 48m

$589

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 12/3

1:14 pm-8:45 am

1 stop13h 31m

London Heathrow

Wed 12/10

6:20 am-6:00 pm

2 stops17h 40m

$590

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/9

5:34 pm-11:40 am

1 stop12h 06m

London Heathrow

Tue 11/18

11:45 am-11:40 pm

2 stops17h 55m

$591

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 12/28

6:08 pm-8:45 am

1 stop32h 37m

London Heathrow

Mon 2/9

11:30 am-6:36 pm

2 stops37h 06m

$629

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 12/4

1:50 pm-7:05 am

1 stop11h 15m

London Heathrow

Tue 12/9

11:05 am-6:18 pm

1 stop13h 13m

$647

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 1/6

1:49 pm-7:05 am

1 stop11h 16m

London Heathrow

Sun 1/11

11:05 am-6:32 pm

1 stop13h 27m

$655

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 London from

How to get the cheapest flight ticket from Chicago Midway Airport to London Heathrow 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 day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $772. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $922.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Chicago Midway Airport to London Heathrow Airport in the evening for as low as $803. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $836.

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

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

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

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

Direct flights

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

    London Heathrow is 3942.1 mi away from Chicago Midway. In terms of flight time, this usually takes a little over 11h 15m.

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

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

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

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

    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 Chicago Midway Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Chicago Midway Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Chicago Midway Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $536Free CancellationRating
7.9
8,003 reviews
Search Delta flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to London. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Chicago to London.

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

Yes. momondo can track prices for Chicago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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