Cheap flights from Chicago Midway Airport to London from £174

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 4/10. 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 (MDW-LON)

Cheap return flights

Delta Logo
13:50 - 07:05MDW-LHR
11h 15m1 stop
Delta Logo
13:00 - 18:34LHR-MDW
11h 34m1 stop
£386Delta
Find Deal
Sun, 7 Dec - Tue, 13 Jan
Virgin Atlantic Logo
09:35 - 08:55MDW-LHR
17h 20m1 stop
Virgin Atlantic Logo
11:45 - 18:25LHR-MDW
12h 40m1 stop
£388Virgin Atlantic
Find Deal
Wed, 24 Sep - Wed, 8 Oct
Delta Logo
13:47 - 07:05MDW-LHR
11h 18m1 stop
Delta Logo
06:20 - 18:08LHR-MDW
17h 48m2 stops
£389Delta
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Delta Logo
12:48 - 07:15MDW-LHR
12h 27m1 stop
Delta Logo
06:30 - 18:08LHR-MDW
17h 38m2 stops
£390Delta
Find Deal
Tue, 14 Oct - Thu, 13 Nov
Delta Logo
10:35 - 07:15MDW-LHR
14h 40m1 stop
Delta Logo
08:40 - 18:35LHR-MDW
15h 55m2 stops
£391Delta
Find Deal
Wed, 24 Sep - Wed, 1 Oct
KLM Logo
14:00 - 07:05MDW-LHR
11h 05m1 stop
KLM Logo
11:05 - 18:08LHR-MDW
13h 03m1 stop
£400KLM
Find Deal
Mon, 5 Jan - Thu, 15 Jan
KLM Logo
14:00 - 07:05MDW-LHR
11h 05m1 stop
KLM Logo
11:05 - 18:08LHR-MDW
12h 03m1 stop
£402KLM
Find Deal
Tue, 3 Mar - Tue, 10 Mar
Air France Logo
13:08 - 08:55MDW-LHR
13h 47m1 stop
Air France Logo
10:55 - 21:36LHR-MDW
40h 41m2 stops
£420Air France
Find Deal
Wed, 24 Sep - Tue, 30 Sep
 Logo
10:13 - 10:10MDW-LGW
17h 57m1 stop
 Logo
14:00 - 16:20LGW-MDW
32h 20m1 stop
Sun, 5 Oct - Thu, 9 Oct
 Logo
11:21 - 10:00MDW-LGW
16h 39m1 stop
 Logo
14:00 - 16:20LGW-MDW
32h 20m1 stop
Sat, 4 Oct - Thu, 9 Oct

KLM flights from Chicago Midway Airport to London

Our best KLM deals on Chicago Midway Airport to London flight tickets
KLM
5 Jan
MDW14:00Chicago Midway
11h 05m
1 stop
LHR07:05London Heathrow
15 Jan
LHR11:05London Heathrow
13h 03m
1 stop
MDW18:08Chicago Midway
KLM
3 Mar
MDW14:00Chicago Midway
11h 05m
1 stop
LHR07:05London Heathrow
10 Mar
LHR11:05London Heathrow
12h 03m
1 stop
MDW18:08Chicago Midway
KLM
12 Jan
MDW14:00Chicago Midway
11h 05m
1 stop
LHR07:05London Heathrow
25 Jan
LHR08:55London Heathrow
13h 30m
1 stop
MDW16:25Chicago 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
24 Sept
MDW09:35Chicago Midway
17h 20m
1 stop
LHR08:55London Heathrow
8 Oct
LHR11:45London Heathrow
12h 40m
1 stop
MDW18:25Chicago Midway
Virgin Atlantic
5 Nov
MDW10:40Chicago Midway
14h 10m
2 stops
LHR06:50London Heathrow
12 Nov
LHR11:30London Heathrow
18h 02m
2 stops
MDW23:32Chicago Midway
Virgin Atlantic
10 Sept
MDW06:00Chicago Midway
19h 15m
1 stop
LHR07:15London Heathrow
18 Sept
LHR11:20London Heathrow
16h 16m
1 stop
MDW21:36Chicago Midway

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 5 September 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

Sun 7/12

13:50-07:05

1 stop11h 15m

London Heathrow

Tue 13/1

13:00-18:34

1 stop11h 34m

£386

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 24/9

09:35-08:55

1 stop17h 20m

London Heathrow

Wed 8/10

11:45-18:25

1 stop12h 40m

£388

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 12/11

13:47-07:05

1 stop11h 18m

London Heathrow

Wed 19/11

06:20-18:08

2 stops17h 48m

£389

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 14/10

12:48-07:15

1 stop12h 27m

London Heathrow

Thu 13/11

06:30-18:08

2 stops17h 38m

£390

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 24/9

10:35-07:15

1 stop14h 40m

London Heathrow

Wed 1/10

08:40-18:35

2 stops15h 55m

£391

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 5/1

14:00-07:05

1 stop11h 05m

London Heathrow

Thu 15/1

11:05-18:08

1 stop13h 03m

£400

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/3

14:00-07:05

1 stop11h 05m

London Heathrow

Tue 10/3

11:05-18:08

1 stop12h 03m

£402

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 24/9

13:08-08:55

1 stop13h 47m

London Heathrow

Tue 30/9

10:55-21:36

2 stops40h 41m

£420

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Sun 5/10

10:13-10:10

1 stop17h 57m

London Gatwick

Thu 9/10

14:00-16:20

1 stop32h 20m

£435

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Sat 4/10

11:21-10:00

1 stop16h 39m

London Gatwick

Thu 9/10

14:00-16:20

1 stop32h 20m

£441

Flights are sorted by cheapest return 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?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £520. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago Midway Airport to London for around £664.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £488. Flights at midday are often more expensive, with an average ticket price of £815.

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 return 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. 11h 05m is a normal flight duration for this route.

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

    Prices for flights from Chicago Midway Airport to London are refreshed on a daily basis.

  • 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 necessary travel and health documents for your London 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Hounslow
Winchester
Folkestone

Why use momondo?

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

Finding the right flight to London from Chicago 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 London quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 10/9
Wed 17/9

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Fly into one of these airports located in London

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