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Cheap flights from Chicago Midway Airport to London from $368

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 5/12. 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.
Delta Logo
6:07 pm - 11:40 am
MDW
-
LHR
12h 33m
1 stop
Delta Logo
8:40 am - 6:40 pm
LHR
-
MDW
15h 00m
2 stops
$641Delta
Mon, Mar 9 - Wed, Mar 18
Virgin Atlantic Logo
1:29 pm - 10:15 am
MDW
-
LHR
14h 46m
2 stops
Virgin Atlantic Logo
6:30 am - 10:31 pm
LHR
-
MDW
21h 01m
2 stops
$645Virgin Atlantic
Mon, Mar 2 - Wed, Mar 11
Virgin Atlantic Logo
2:05 pm - 8:45 am
MDW
-
LHR
13h 40m
2 stops
Virgin Atlantic Logo
6:20 am - 6:40 pm
LHR
-
MDW
17h 20m
2 stops
$651Virgin Atlantic
Tue, Mar 10 - Wed, Mar 18
Delta Logo
6:07 pm - 1:15 pm
MDW
-
LHR
13h 08m
1 stop
Delta Logo
8:40 am - 6:36 pm
LHR
-
MDW
15h 56m
2 stops
$656Delta
Wed, Apr 8 - Wed, Apr 15
KLM Logo
2:05 pm - 7:05 am
MDW
-
LHR
12h 00m
1 stop
KLM Logo
8:55 am - 5:22 pm
LHR
-
MDW
13h 27m
1 stop
$658KLM
Tue, Mar 17 - Tue, Mar 24
Delta Logo
12:47 pm - 11:20 am
MDW
-
LHR
16h 33m
2 stops
Delta Logo
6:30 am - 5:58 pm
LHR
-
MDW
17h 28m
2 stops
$660Delta
Tue, Apr 7 - Tue, Apr 28
Multiple Airlines Logo
7:30 am - 8:30 pm
MDW
-
LGW
31h 00m
2 stops
Multiple Airlines Logo
2:00 pm - 8:04 am
LGW
-
MDW
24h 04m
1 stop
$665Multiple Airlines
Wed, Apr 15 - Wed, Apr 29
Multiple Airlines Logo
7:30 am - 6:20 am
MDW
-
LGW
16h 50m
1 stop
Multiple Airlines Logo
1:05 pm - 1:00 pm
LGW
-
MDW
29h 55m
1 stop
$668Multiple Airlines
Sun, May 3 - Sun, May 10
Air France Logo
6:34 pm - 4:00 pm
MDW
-
LGW
15h 26m
2 stops
Air France Logo
5:00 pm - 10:31 pm
LGW
-
MDW
35h 31m
2 stops
$700Air France
Tue, Mar 31 - Tue, Apr 7
KLM Logo
1:10 pm - 7:55 am
MDW
-
LCY
12h 45m
2 stops
KLM Logo
9:40 am - 6:40 pm
LCY
-
MDW
15h 00m
2 stops
$14,578KLM
Tue, Mar 31 - Fri, Apr 3

Virgin Atlantic flights from Chicago Midway Airport to London

Our best Virgin Atlantic deals on Chicago Midway Airport to London flight tickets
Virgin Atlantic
Feb 22
MDW9:50 amChicago Midway
15h 15m
1 stop
LHR7:05 amLondon Heathrow
Mar 3
LHR10:45 amLondon Heathrow
13h 00m
1 stop
MDW5:45 pmChicago Midway
$634
Virgin Atlantic
Mar 9
MDW12:47 pmChicago Midway
14h 03m
1 stop
LHR7:50 amLondon Heathrow
Mar 18
LHR6:30 amLondon Heathrow
21h 01m
2 stops
MDW10:31 pmChicago Midway
$641
Virgin Atlantic
Mar 2
MDW1:29 pmChicago Midway
14h 46m
2 stops
LHR10:15 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
21h 01m
2 stops
MDW10:31 pmChicago Midway
$645

KLM flights from Chicago Midway Airport to London

Our best KLM deals on Chicago Midway Airport to London flight tickets
KLM
Mar 17
MDW2:05 pmChicago Midway
12h 00m
1 stop
LHR7:05 amLondon Heathrow
Mar 24
LHR8:55 amLondon Heathrow
13h 27m
1 stop
MDW5:22 pmChicago Midway
$658
KLM
Apr 13
MDW12:53 pmChicago Midway
11h 32m
1 stop
LHR6:25 amLondon Heathrow
Apr 21
LHR12:25 pmLondon Heathrow
12h 11m
1 stop
MDW6:36 pmChicago Midway
$675
KLM
May 4
MDW12:53 pmChicago Midway
11h 32m
1 stop
LHR6:25 amLondon Heathrow
Jun 4
LHR10:45 amLondon Heathrow
13h 29m
1 stop
MDW6:14 pmChicago Midway
$715

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport to London 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 17, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 3/9

6:07 pm-11:40 am

1 stop12h 33m

London Heathrow

Wed 3/18

8:40 am-6:40 pm

2 stops15h 00m

$641

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 3/2

1:29 pm-10:15 am

2 stops14h 46m

London Heathrow

Wed 3/11

6:30 am-10:31 pm

2 stops21h 01m

$645

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/10

2:05 pm-8:45 am

2 stops13h 40m

London Heathrow

Wed 3/18

6:20 am-6:40 pm

2 stops17h 20m

$651

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 4/8

6:07 pm-1:15 pm

1 stop13h 08m

London Heathrow

Wed 4/15

8:40 am-6:36 pm

2 stops15h 56m

$656

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/17

2:05 pm-7:05 am

1 stop12h 00m

London Heathrow

Tue 3/24

8:55 am-5:22 pm

1 stop13h 27m

$658

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 4/7

12:47 pm-11:20 am

2 stops16h 33m

London Heathrow

Tue 4/28

6:30 am-5:58 pm

2 stops17h 28m

$660

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Wed 4/15

7:30 am-8:30 pm

2 stops31h 00m

London Gatwick

Wed 4/29

2:00 pm-8:04 am

1 stop24h 04m

$665

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Sun 5/3

7:30 am-6:20 am

1 stop16h 50m

London Gatwick

Sun 5/10

1:05 pm-1:00 pm

1 stop29h 55m

$668

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 3/31

6:34 pm-4:00 pm

2 stops15h 26m

London Gatwick

Tue 4/7

5:00 pm-10:31 pm

2 stops35h 31m

$700

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

Tue 3/31

1:10 pm-7:55 am

2 stops12h 45m

London City

Fri 4/3

9:40 am-6:40 pm

2 stops15h 00m

$14,578

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

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?

The cheapest day to depart from Chicago Midway Airport to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $761. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $933. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Chicago Midway Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $811 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $836. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

When to book flights from Chicago Midway Airport to London

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

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Chicago Midway Airport to London takes 11h 00m
There are no direct flights from Chicago Midway Airport to London. There are no popular flight routes from Chicago Midway Airport to London.
Search flight deals

  • How far is Chicago Midway to London by plane?

    The straight-line distance from Chicago Midway to London is 3953.8 mi. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

    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.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

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 Chicago to London for you.

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

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

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

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport