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Cheap flights from Chicago Midway Airport to London from $372

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 3/30. 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 Chicago Midway Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
12:47 pm - 9:00 am
MDW
-
LHR
15h 13m
1 stop
Virgin Atlantic Logo
6:30 am - 10:31 pm
LHR
-
MDW
21h 01m
2 stops
$640Virgin Atlantic
Tue, Mar 10 - Tue, Mar 17
Delta Logo
9:34 am - 8:45 am
MDW
-
LHR
17h 11m
1 stop
Delta Logo
8:40 am - 6:40 pm
LHR
-
MDW
16h 00m
2 stops
$641Delta
Sun, Feb 22 - Tue, Mar 3
Delta Logo
12:46 pm - 7:50 am
MDW
-
LHR
13h 04m
1 stop
Delta Logo
8:40 am - 6:40 pm
LHR
-
MDW
16h 00m
2 stops
$642Delta
Wed, Feb 11 - Tue, Feb 17
Virgin Atlantic Logo
9:53 am - 7:05 am
MDW
-
LHR
15h 12m
1 stop
Virgin Atlantic Logo
6:30 am - 5:45 pm
LHR
-
MDW
17h 15m
2 stops
$643Virgin Atlantic
Wed, Feb 11 - Wed, Feb 18
Virgin Atlantic Logo
10:49 am - 8:05 am
MDW
-
LHR
15h 16m
2 stops
Virgin Atlantic Logo
6:30 am - 5:22 pm
LHR
-
MDW
15h 52m
2 stops
$644Virgin Atlantic
Wed, Mar 4 - Wed, Mar 11
Virgin Atlantic Logo
9:33 am - 7:05 am
MDW
-
LHR
15h 32m
2 stops
Virgin Atlantic Logo
6:30 am - 5:45 pm
LHR
-
MDW
17h 15m
2 stops
$646Virgin Atlantic
Wed, Feb 11 - Tue, Feb 24
Virgin Atlantic Logo
1:26 pm - 10:15 am
MDW
-
LHR
14h 49m
2 stops
Virgin Atlantic Logo
6:30 am - 5:45 pm
LHR
-
MDW
17h 15m
2 stops
$648Virgin Atlantic
Wed, Feb 11 - Wed, Feb 18
Delta Logo
1:29 pm - 8:45 am
MDW
-
LHR
13h 16m
1 stop
Delta Logo
6:20 am - 5:37 pm
LHR
-
MDW
17h 17m
2 stops
$649Delta
Sun, Feb 15 - Wed, Feb 25
Virgin Atlantic Logo
9:34 am - 7:05 am
MDW
-
LHR
15h 31m
2 stops
Virgin Atlantic Logo
11:30 am - 10:33 pm
LHR
-
MDW
17h 03m
2 stops
$650Virgin Atlantic
Sun, Feb 22 - Tue, Mar 3
Virgin Atlantic Logo
9:34 am - 7:05 am
MDW
-
LHR
15h 31m
2 stops
Virgin Atlantic Logo
11:30 am - 10:33 pm
LHR
-
MDW
17h 03m
2 stops
$651Virgin Atlantic
Sun, Feb 22 - Tue, Mar 3

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
Mar 10
MDW12:47 pmChicago Midway
15h 13m
1 stop
LHR9:00 amLondon Heathrow
Mar 17
LHR6:30 amLondon Heathrow
21h 01m
2 stops
MDW10:31 pmChicago Midway
$640
Virgin Atlantic
Feb 11
MDW9:53 amChicago Midway
15h 12m
1 stop
LHR7:05 amLondon Heathrow
Feb 18
LHR6:30 amLondon Heathrow
17h 15m
2 stops
MDW5:45 pmChicago Midway
$643
Virgin Atlantic
Mar 4
MDW10:49 amChicago Midway
15h 16m
2 stops
LHR8:05 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
15h 52m
2 stops
MDW5:22 pmChicago Midway
$644

Scandinavian Airlines flights from Chicago Midway Airport to London Heathrow Airport

Our best Scandinavian Airlines deals on Chicago Midway Airport to London Heathrow Airport flight tickets
Scandinavian Airlines
Mar 3
MDW1:49 pmChicago Midway
11h 16m
1 stop
LHR7:05 amLondon Heathrow
Apr 7
LHR9:20 amLondon Heathrow
14h 02m
1 stop
MDW5:22 pmChicago Midway
$683
Scandinavian Airlines
Feb 12
MDW12:45 pmChicago Midway
14h 15m
1 stop
LHR9:00 amLondon Heathrow
Feb 16
LHR10:45 amLondon Heathrow
13h 00m
1 stop
MDW5:45 pmChicago Midway
$769

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 February 9, 2026.
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

Tue 3/10

12:47 pm-9:00 am

1 stop15h 13m

London Heathrow

Tue 3/17

6:30 am-10:31 pm

2 stops21h 01m

$640

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 2/22

9:34 am-8:45 am

1 stop17h 11m

London Heathrow

Tue 3/3

8:40 am-6:40 pm

2 stops16h 00m

$641

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 2/11

12:46 pm-7:50 am

1 stop13h 04m

London Heathrow

Tue 2/17

8:40 am-6:40 pm

2 stops16h 00m

$642

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 2/11

9:53 am-7:05 am

1 stop15h 12m

London Heathrow

Wed 2/18

6:30 am-5:45 pm

2 stops17h 15m

$643

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 3/4

10:49 am-8:05 am

2 stops15h 16m

London Heathrow

Wed 3/11

6:30 am-5:22 pm

2 stops15h 52m

$644

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 2/11

9:33 am-7:05 am

2 stops15h 32m

London Heathrow

Tue 2/24

6:30 am-5:45 pm

2 stops17h 15m

$646

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 2/11

1:26 pm-10:15 am

2 stops14h 49m

London Heathrow

Wed 2/18

6:30 am-5:45 pm

2 stops17h 15m

$648

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 2/15

1:29 pm-8:45 am

1 stop13h 16m

London Heathrow

Wed 2/25

6:20 am-5:37 pm

2 stops17h 17m

$649

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 2/22

9:34 am-7:05 am

2 stops15h 31m

London Heathrow

Tue 3/3

11:30 am-10:33 pm

2 stops17h 03m

$650

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 2/22

9:34 am-7:05 am

2 stops15h 31m

London Heathrow

Tue 3/3

11:30 am-10:33 pm

2 stops17h 03m

$651

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 $764. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $934.

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 $811. 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.

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

You could potentially save up to 7% on your flight if you consider stops on a Chicago Midway Airport to London Heathrow Airport flight.

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Chicago Midway Airport to London Heathrow Airport takes 11h 00m
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.
Search flight deals

  • 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 00m.

  • 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 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

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.

An easier way to manage your London Heathrow Airport trip

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