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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £281

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
17 Apr — 24 Apr1
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 18 March 2026.

Mon 16/313:10
MDW
-
LHR
1 stop14h 35m
Delta
Tue 24/308:40
LHR
-
MDW
2 stops15h 00m
Delta
Deal found 14/3£569
Wed 18/312:47
MDW
-
LHR
1 stop14h 03m
Delta
Tue 24/306:30
LHR
-
MDW
2 stops16h 24m
Delta
Deal found 14/3£570
Tue 7/413:10
MDW
-
LHR
1 stop12h 00m
Delta
Tue 12/508:40
LHR
-
MDW
2 stops15h 16m
Delta
Deal found 16/3£579
Tue 24/310:45
MDW
-
LHR
1 stop14h 40m
Delta
Wed 29/408:40
LHR
-
MDW
2 stops15h 56m
Delta
Deal found 16/3£581
Wed 29/410:41
MDW
-
LHR
2 stops17h 39m
Delta
Wed 6/506:30
LHR
-
MDW
2 stops18h 06m
Delta
Deal found 15/3£582
Wed 29/413:24
MDW
-
LHR
2 stops14h 56m
Virgin Atlantic
Wed 6/506:30
LHR
-
MDW
2 stops18h 06m
Virgin Atlantic
Deal found 15/3£583
Wed 25/309:35
MDW
-
LHR
2 stops16h 15m
Virgin Atlantic
Fri 10/406:30
LHR
-
MDW
2 stops17h 24m
Virgin Atlantic
Deal found 16/3£584
Tue 28/419:16
MDW
-
LHR
1 stop11h 49m
Virgin Atlantic
Tue 5/506:15
LHR
-
MDW
2 stops16h 11m
Virgin Atlantic
Deal found 14/3£584
Wed 25/310:45
MDW
-
LHR
1 stop14h 40m
Virgin Atlantic
Tue 7/412:25
LHR
-
MDW
1 stop12h 15m
Virgin Atlantic
Deal found 16/3£587
Tue 24/314:05
MDW
-
LHR
1 stop12h 00m
KLM
Wed 8/415:15
LHR
-
MDW
1 stop13h 16m
KLM
Deal found 16/3£589

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 18 March 2026.

Round-trip from

£579

One-way from

£281

Popular in

June

Cheapest in

February

Average price

£530
Delta
  • Delta
  • 6/4-13/5
  • 3 total stops
  • 26h 23m total
  • Chicago to London
Search Deals
30/4
  • 30/4
  • 2 total stops
  • 28h 15m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 13/4

13:24-07:10

1 stop11h 46m

London Heathrow

Tue 21/4

10:45-17:58

1 stop13h 13m

£601

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 14/4

14:12-13:05

1 stop16h 53m

London Heathrow

Mon 20/4

08:40-18:36

2 stops15h 56m

£617

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 27/4

12:52-06:25

1 stop11h 33m

London Heathrow

Mon 4/5

10:45-17:58

1 stop13h 13m

£638

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 16/4

13:24-07:10

1 stop11h 46m

London Heathrow

Thu 23/4

09:20-16:26

1 stop13h 06m

£638

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 10/5

09:22-06:45

2 stops15h 23m

London Heathrow

Sun 14/6

12:25-18:05

1 stop11h 40m

£671

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 28/3

09:35-05:45

2 stops15h 10m

London Heathrow

Sun 5/4

06:30-17:54

2 stops17h 24m

£749

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 16/5

13:22-07:10

1 stop11h 48m

London Heathrow

Mon 25/5

08:40-17:56

2 stops15h 16m

£785

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 26/5

13:22-08:50

2 stops13h 28m

London Heathrow

Tue 9/6

06:15-18:05

2 stops17h 50m

£888

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 11/6

09:30-07:10

1 stop15h 40m

London Heathrow

Wed 17/6

06:15-18:05

2 stops17h 50m

£938
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 3/6

13:22-07:10

1 stop11h 48m

London Heathrow

Tue 9/6

12:25-18:05

1 stop11h 40m

£959

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 23 resultsSorted by cheapest first
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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 46m. 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

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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