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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £256

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Midway to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Midway to Heathrow
Explore the most affordable flight options available from Midway to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 January 2026.

Mon 2/218:14
MDW
-
LHR
1 stop11h 26m
Delta
Wed 11/206:30
LHR
-
MDW
2 stops16h 59m
Delta
Deal found 26/1£463
Tue 24/218:40
MDW
-
LHR
1 stop11h 00m
Delta
Wed 4/308:40
LHR
-
MDW
2 stops16h 00m
Delta
Deal found 28/1£464
Sun 15/213:29
MDW
-
LHR
1 stop13h 16m
Delta
Tue 24/208:40
LHR
-
MDW
2 stops14h 57m
Delta
Deal found 29/1£465
Sun 8/213:26
MDW
-
LHR
1 stop13h 19m
Delta
Tue 17/206:30
LHR
-
MDW
2 stops17h 07m
Delta
Deal found 27/1£466
Tue 3/212:46
MDW
-
LHR
1 stop13h 04m
Delta
Tue 10/208:40
LHR
-
MDW
2 stops19h 42m
Delta
Deal found 29/1£466
Sun 1/309:34
MDW
-
LHR
2 stops15h 31m
Delta
Thu 12/306:30
LHR
-
MDW
2 stops16h 24m
Delta
Deal found 29/1£468
Wed 18/209:34
MDW
-
LHR
2 stops15h 31m
Virgin Atlantic
Wed 25/211:30
LHR
-
MDW
2 stops17h 01m
Virgin Atlantic
Deal found 28/1£471
Wed 25/209:50
MDW
-
LHR
1 stop15h 15m
Delta
Wed 8/408:40
LHR
-
MDW
2 stops16h 00m
Delta
Deal found 26/1£473
Wed 15/414:12
MDW
-
LHR
1 stop16h 53m
Delta
Wed 29/408:40
LHR
-
MDW
2 stops15h 56m
Delta
Deal found 28/1£475

Find flight deals from Midway to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Heathrow (LHR). 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 30 January 2026.

Round-trip from

£464

One-way from

£256

Popular in

June

Cheapest in

April

Average price

£482
Delta
  • Delta
  • 24/2-5/3
  • 3 total stops
  • 26h 13m total
  • Chicago to London
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 22h 10m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Midway to Heathrow 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 30 January 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

Midway

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 24/2

18:40-11:40

1 stop11h 00m

London Heathrow

Wed 4/3

08:40-18:40

2 stops16h 00m

£464

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 10/2

13:51-07:05

1 stop11h 14m

London Heathrow

Tue 17/2

08:40-17:37

2 stops14h 57m

£466

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 25/2

13:26-09:20

2 stops13h 54m

London Heathrow

Wed 8/4

06:30-18:40

2 stops18h 10m

£476

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 18/3

14:05-07:05

1 stop12h 00m

London Heathrow

Tue 24/3

11:05-18:40

1 stop12h 35m

£482

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 18/2

13:49-07:05

1 stop11h 16m

London Heathrow

Wed 25/2

11:05-18:40

1 stop13h 35m

£484

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 22/2

12:45-06:25

1 stop11h 40m

London Heathrow

Thu 5/3

10:45-17:45

1 stop13h 00m

£484

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 25/2

18:40-11:40

1 stop11h 00m

London Heathrow

Wed 4/3

10:45-17:45

1 stop13h 00m

£484

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 23/2

18:40-11:40

1 stop11h 00m

London Heathrow

Thu 5/3

10:45-17:45

1 stop13h 00m

£484

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 8/2

16:30-11:40

1 stop13h 10m

London Heathrow

Tue 17/2

11:05-18:40

1 stop13h 35m

£485

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/5

13:00-07:10

1 stop12h 10m

London Heathrow

Tue 19/5

10:45-18:31

1 stop13h 46m

£494

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 21 results
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Best time to book a flight from Midway to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Related info for your journey

Find useful and relevant information for your journey from Midway to Heathrow. 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 Heathrow Airport?

    Departing from Chicago Midway Airport to London Heathrow Airport will take you 11h. Chicago Midway Airport and London Heathrow Airport are separated by a distance of 3942 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Midway to Heathrow 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Midway to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
O'Hare Intl to Luton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Midway to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Midway to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Midway? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Midway to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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