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Cheap flights from Chicago Midway Airport to London from £243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LON
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Midway to London

Enter your travel dates to find the best prices.

Cheapest flights from Midway to London
Explore the most affordable flight options available from Midway to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Wed 7/1013:28
MDW
-
LHR
1 stop11h 42m
Air France
Wed 21/1010:45
LHR
-
MDW
1 stop13h 20m
Air France
Deal found 29/6£674
Tue 17/1113:05
MDW
-
LHR
1 stop11h 20m
Delta
Tue 1/1208:40
LHR
-
MDW
2 stops15h 57m
Delta
Deal found 29/6£675
Sun 15/1117:25
MDW
-
LHR
1 stop12h 15m
KLM
Fri 30/415:15
LHR
-
MDW
1 stop12h 55m
KLM
Deal found 29/6£677
Tue 22/913:00
MDW
-
LHR
1 stop11h 25m
KLM
Tue 29/912:25
LHR
-
MDW
1 stop11h 54m
KLM
Deal found 26/6£688
Wed 4/1112:28
MDW
-
LHR
1 stop12h 37m
Delta
Sat 14/1108:40
LHR
-
MDW
2 stops15h 57m
Delta
Deal found 29/6£690
Fri 25/909:29
MDW
-
LHR
2 stops15h 46m
Delta
Thu 1/1006:30
LHR
-
MDW
2 stops17h 49m
Delta
Deal found 27/6£693
Sun 18/1017:15
MDW
-
LHR
1 stop12h 05m
Delta
Sat 24/1006:15
LHR
-
MDW
2 stops17h 50m
Delta
Deal found 28/6£695
Sat 31/1018:45
MDW
-
LHR
2 stops12h 20m
Delta
Fri 6/1106:30
LHR
-
MDW
2 stops16h 09m
Delta
Deal found 28/6£696
Wed 15/710:25
MDW
-
LGW
2 stops17h 25m
Multiple Airlines
Sun 26/709:40
LGW
-
MDW
2 stops34h 55m
Multiple Airlines
Deal found 27/6£696
Mon 28/1209:30
MDW
-
LHR
1 stop17h 15m
Delta
Tue 12/113:00
LHR
-
MDW
1 stop11h 37m
Delta
Deal found 29/6£697
Tue 15/1217:25
MDW
-
LHR
1 stop12h 15m
Delta
Thu 7/108:40
LHR
-
MDW
2 stops15h 57m
Delta
Deal found 27/6£698
Mon 13/710:25
MDW
-
LGW
2 stops17h 25m
Multiple Airlines
Fri 17/709:40
LGW
-
MDW
2 stops30h 00m
Multiple Airlines
Deal found 27/6£700

Find flight deals from Midway to London

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 June 2026.

Round-trip from

£688

One-way from

£243

Popular in

June

Cheapest in

September

Average price

£1,045
Delta
  • Delta
  • 23/9-30/9
  • 2 total stops
  • 23h 46m total
  • Chicago to London
Search Deals
10/7
  • 10/7
  • 2 total stops
  • 36h 32m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Midway 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, Cheapflights users made 858,174 searches. Data last updated 29 June 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

Cheapest return flight

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 17/8

19:25-13:05

1 stop11h 40m

London Heathrow

Tue 8/9

08:40-18:19

2 stops15h 39m

£708

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 18/8

12:46-06:25

1 stop11h 39m

London Heathrow

Thu 27/8

08:40-18:01

2 stops15h 21m

£708

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 16/8

09:24-06:45

2 stops15h 21m

London Heathrow

Wed 26/8

06:30-18:33

2 stops18h 03m

£710
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 11/12

12:30-07:05

1 stop12h 35m

London Heathrow

Thu 17/12

13:00-18:37

1 stop11h 37m

£712

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 28/9

13:00-06:25

1 stop11h 25m

London Heathrow

Sun 4/10

15:15-22:45

1 stop13h 30m

£712

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 10/12

13:05-07:50

1 stop12h 45m

London Heathrow

Wed 16/12

13:00-18:37

1 stop11h 37m

£712

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 10/8

13:25-07:10

1 stop11h 45m

London Heathrow

Wed 19/8

09:20-16:15

1 stop12h 55m

£725

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 10/8

19:25-13:05

1 stop11h 40m

London Heathrow

Tue 25/8

09:20-16:15

1 stop12h 55m

£730

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 30/10

17:15-09:00

1 stop10h 45m

London Heathrow

Sun 8/11

06:20-18:05

2 stops17h 45m

£733

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 11/8

12:46-09:25

2 stops14h 39m

London Gatwick

Tue 18/8

10:35-22:36

2 stops18h 01m

£741

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Midway to London

Have a flexible travel schedule? Discover the best time to fly to London from Midway with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to London

How often are flights from Chicago to London delayed?

About 100% of weekly flights between Chicago and London have experienced delays in the past year, with the average delay time being 350 minutes.

What is the most punctual flight time for Chicago to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Midway to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago Midway Airport to London?

    Airlines like Delta, Virgin Atlantic, and KLM fly from Chicago Midway Airport to London in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 41m. There are 3942 mi between Chicago Midway Airport and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Chicago Midway Airport to London?

    The most popular route from Chicago Midway Airport to London is Chicago Midway - London Heathrow. You may also consider Chicago Midway - London Gatwick or Chicago Midway - London Stansted.

  • Can I find deals for flights from Midway to London that include hotel bookings?

    Yes. In addition to deals on Midway to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Midway to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to London.

  • Can I find deals for business class flights from Midway to London?

    Yes. Cheapflights offers flight deals from Midway to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
Southend-on-Sea

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How does Cheapflights help users find flights from Midway to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Midway to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Midway to London?

Cheapflights helps you find that perfect flight to London from Midway by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Midway to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Midway to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Midway to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Midway today and book when prices fit your budget.

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