Cheap flights from Chicago Midway Airport to London from $236

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 10/4. 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 (MDW-LON)

Cheap round-trip flights

Virgin Atlantic Logo
9:35 am - 8:55 amMDW-LHR
17h 20m1 stop
Virgin Atlantic Logo
11:45 am - 6:25 pmLHR-MDW
12h 40m1 stop
$521Virgin Atlantic
Find Deal
Wed, Sep 24 - Wed, Oct 8
Delta Logo
10:35 am - 6:45 amMDW-LHR
14h 10m1 stop
Delta Logo
11:30 am - 10:14 pmLHR-MDW
16h 44m2 stops
$524Delta
Find Deal
Tue, Sep 30 - Tue, Oct 7
Delta Logo
12:43 pm - 7:15 amMDW-LHR
12h 32m1 stop
Delta Logo
8:40 am - 6:35 pmLHR-MDW
15h 55m2 stops
$525Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
Delta Logo
9:35 am - 8:50 amMDW-LHR
17h 15m2 stops
Delta Logo
6:15 am - 6:25 pmLHR-MDW
18h 10m2 stops
$528Delta
Find Deal
Tue, Sep 30 - Tue, Oct 7
Virgin Atlantic Logo
1:14 pm - 10:15 amMDW-LHR
15h 01m2 stops
Virgin Atlantic Logo
11:45 am - 11:32 pmLHR-MDW
17h 47m2 stops
$530Virgin Atlantic
Find Deal
Tue, Nov 18 - Wed, Nov 26
Delta Logo
1:50 pm - 7:05 amMDW-LHR
11h 15m1 stop
Delta Logo
11:05 am - 6:18 pmLHR-MDW
13h 13m1 stop
$531Delta
Find Deal
Sun, Dec 7 - Wed, Dec 17
 Logo
5:56 pm - 6:20 amMDW-LGW
30h 24m1 stop
 Logo
1:00 pm - 11:25 pmLGW-MDW
16h 25m1 stop
Tue, Oct 21 - Tue, Nov 11
 Logo
2:32 pm - 6:20 amMDW-LGW
33h 48m2 stops
 Logo
2:00 pm - 9:51 amLGW-MDW
25h 51m1 stop
Tue, Sep 23 - Fri, Sep 26
KLM Logo
1:47 pm - 7:05 amMDW-LHR
11h 18m1 stop
KLM Logo
3:50 pm - 11:32 pmLHR-MDW
13h 42m1 stop
$597KLM
Find Deal
Mon, Nov 24 - Tue, Dec 2
KLM Logo
7:15 pm - 1:10 pmMDW-LHR
11h 55m1 stop
KLM Logo
11:45 am - 6:35 pmLHR-MDW
12h 50m1 stop
$632KLM
Find Deal
Sat, Sep 27 - Sat, Oct 4

Delta flights from Chicago Midway Airport to London

Our best Delta deals on Chicago Midway Airport to London flight tickets
Delta
Sep 30
MDW10:35 amChicago Midway
14h 10m
1 stop
LHR6:45 amLondon Heathrow
Oct 7
LHR11:30 amLondon Heathrow
16h 44m
2 stops
MDW10:14 pmChicago Midway
Delta
Sep 24
MDW12:43 pmChicago Midway
12h 32m
1 stop
LHR7:15 amLondon Heathrow
Oct 1
LHR8:40 amLondon Heathrow
15h 55m
2 stops
MDW6:35 pmChicago Midway
Delta
Sep 30
MDW9:35 amChicago Midway
17h 15m
2 stops
LHR8:50 amLondon Heathrow
Oct 7
LHR6:15 amLondon Heathrow
18h 10m
2 stops
MDW6:25 pmChicago Midway

Virgin Atlantic flights from Chicago Midway Airport to London

Our best Virgin Atlantic deals on Chicago Midway Airport to London flight tickets
Virgin Atlantic
Sep 24
MDW9:35 amChicago Midway
17h 20m
1 stop
LHR8:55 amLondon Heathrow
Oct 8
LHR11:45 amLondon Heathrow
12h 40m
1 stop
MDW6:25 pmChicago Midway
Virgin Atlantic
Nov 18
MDW1:14 pmChicago Midway
15h 01m
2 stops
LHR10:15 amLondon Heathrow
Nov 26
LHR11:45 amLondon Heathrow
17h 47m
2 stops
MDW11:32 pmChicago Midway
Virgin Atlantic
Sep 9
MDW9:30 amChicago Midway
17h 25m
1 stop
LHR8:55 amLondon Heathrow
Sep 18
LHR9:20 amLondon Heathrow
18h 16m
1 stop
MDW9:36 pmChicago Midway

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 September 3, 2025.
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

Wed 9/24

9:35 am-8:55 am

1 stop17h 20m

London Heathrow

Wed 10/8

11:45 am-6:25 pm

1 stop12h 40m

$521

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 9/30

10:35 am-6:45 am

1 stop14h 10m

London Heathrow

Tue 10/7

11:30 am-10:14 pm

2 stops16h 44m

$524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 9/24

12:43 pm-7:15 am

1 stop12h 32m

London Heathrow

Wed 10/1

8:40 am-6:35 pm

2 stops15h 55m

$525

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 9/30

9:35 am-8:50 am

2 stops17h 15m

London Heathrow

Tue 10/7

6:15 am-6:25 pm

2 stops18h 10m

$528

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 11/18

1:14 pm-10:15 am

2 stops15h 01m

London Heathrow

Wed 11/26

11:45 am-11:32 pm

2 stops17h 47m

$530

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 12/7

1:50 pm-7:05 am

1 stop11h 15m

London Heathrow

Wed 12/17

11:05 am-6:18 pm

1 stop13h 13m

$531

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 10/21

5:56 pm-6:20 am

1 stop30h 24m

London Gatwick

Tue 11/11

1:00 pm-11:25 pm

1 stop16h 25m

$560

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 9/23

2:32 pm-6:20 am

2 stops33h 48m

London Gatwick

Fri 9/26

2:00 pm-9:51 am

1 stop25h 51m

$593

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

1:47 pm-7:05 am

1 stop11h 18m

London Heathrow

Tue 12/2

3:50 pm-11:32 pm

1 stop13h 42m

$597

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 9/27

7:15 pm-1:10 pm

1 stop11h 55m

London Heathrow

Sat 10/4

11:45 am-6:35 pm

1 stop12h 50m

$632

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 $763. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $902. 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 morning is the least expensive time of day to depart. momondo users have found prices as low as $669 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $829. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Chicago Midway Airport to London. There are no popular flight routes from Chicago Midway Airport to London.
  • 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 9h 22m, 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 many operators does momondo search for flights from Chicago Midway Airport to London?

  • 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.

Best airlines flying from Chicago Midway Airport to London

Compare and see reviews for airlines that fly from Chicago Midway Airport to London with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $536Free CancellationRating
7.9
7,972 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Luton
Dover
Slough
Milton Keynes
Hayes
Guildford
Dartford
Stansted
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Watford
Richmond
Wembley
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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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1 adult
Mon 9/8
Mon 9/15

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