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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £288

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
19 May — 26 May1
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 19 April 2026.

Wed 20/510:30
MDW
-
LHR
2 stops16h 05m
Multiple Airlines
Wed 27/514:10
LHR
-
MDW
2 stops25h 35m
Multiple Airlines
Deal found 14/4£619
Tue 12/515:20
MDW
-
LHR
2 stops35h 15m
Multiple Airlines
Tue 26/514:05
LHR
-
MDW
2 stops30h 30m
Multiple Airlines
Deal found 14/4£622
Fri 15/515:20
MDW
-
LHR
2 stops33h 10m
Multiple Airlines
Thu 21/509:30
LHR
-
MDW
2 stops30h 15m
Multiple Airlines
Deal found 15/4£625
Wed 13/510:30
MDW
-
LHR
2 stops16h 05m
Multiple Airlines
Thu 28/509:30
LHR
-
MDW
2 stops30h 15m
Multiple Airlines
Deal found 18/4£626
Mon 1/610:25
MDW
-
LHR
2 stops14h 05m
Multiple Airlines
Mon 8/614:05
LHR
-
MDW
3 stops25h 35m
Multiple Airlines
Deal found 17/4£626
Wed 13/510:30
MDW
-
LHR
2 stops16h 05m
Multiple Airlines
Sun 31/509:30
LHR
-
MDW
2 stops35h 05m
Multiple Airlines
Deal found 18/4£628
Tue 19/510:30
MDW
-
LHR
2 stops17h 30m
Multiple Airlines
Wed 27/514:10
LHR
-
MDW
2 stops25h 35m
Multiple Airlines
Deal found 15/4£629
Tue 12/515:20
MDW
-
LHR
2 stops35h 15m
Multiple Airlines
Sun 17/509:30
LHR
-
MDW
2 stops35h 05m
Multiple Airlines
Deal found 14/4£629
Wed 20/510:30
MDW
-
LHR
2 stops16h 05m
Multiple Airlines
Tue 26/514:05
LHR
-
MDW
2 stops25h 40m
Multiple Airlines
Deal found 16/4£632
Tue 12/510:30
MDW
-
LHR
2 stops17h 30m
Multiple Airlines
Sat 30/514:10
LHR
-
MDW
2 stops25h 35m
Multiple Airlines
Deal found 17/4£632
Tue 26/515:20
MDW
-
LHR
2 stops35h 15m
Multiple Airlines
Tue 9/614:05
LHR
-
MDW
3 stops30h 30m
Multiple Airlines
Deal found 16/4£633

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 19 April 2026.

Round-trip from

£619

One-way from

£288

Popular in

June

Cheapest in

February

Average price

£515
20/5-27/5
  • 20/5-27/5
  • 4 total stops
  • 41h 40m total
  • Chicago to London
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 45h 00m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 19 April 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

Sun 3/5

12:52-06:25

1 stop11h 33m

London Heathrow

Fri 29/5

08:40-18:33

2 stops15h 53m

£668

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/8

12:41-06:25

1 stop11h 44m

London Heathrow

Wed 19/8

13:25-21:46

1 stop14h 21m

£668

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 5/5

13:24-07:10

1 stop11h 46m

London Heathrow

Wed 20/5

13:25-21:09

1 stop13h 44m

£668

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 4/9

10:35-06:25

1 stop13h 50m

London Heathrow

Fri 11/9

13:25-21:46

1 stop14h 21m

£705

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 7/5

12:53-06:25

1 stop11h 32m

London Heathrow

Mon 11/5

08:40-18:33

2 stops15h 53m

£720

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 17/5

19:13-13:05

1 stop11h 52m

London Heathrow

Sun 7/6

06:30-18:31

2 stops18h 01m

£734

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 11/9

18:45-13:05

1 stop12h 20m

London Heathrow

Mon 14/9

09:20-16:27

1 stop13h 07m

£741

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 10/9

16:30-13:15

1 stop14h 45m

London Heathrow

Sun 13/9

10:45-18:31

1 stop13h 46m

£742

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 14/5

13:59-13:05

1 stop17h 06m

London Heathrow

Mon 8/6

13:25-22:17

1 stop14h 52m

£800

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 5/8

12:41-07:15

1 stop12h 34m

London Heathrow

Sun 16/8

09:20-21:46

1 stop18h 26m

£805

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 32m. 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
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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 Stansted flights
O'Hare Intl to London City 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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