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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £323

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
2 Jul — 9 Jul1
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 2 June 2026.

Sat 13/610:15
MDW
-
LHR
2 stops16h 20m
Multiple Airlines
Sat 27/614:10
LHR
-
MDW
2 stops25h 30m
Multiple Airlines
Deal found 29/5£682
Tue 18/817:10
MDW
-
LHR
1 stop12h 10m
Delta
Mon 31/808:40
LHR
-
MDW
2 stops15h 21m
Delta
Deal found 31/5£685
Tue 18/812:46
MDW
-
LHR
1 stop11h 39m
Delta
Sun 15/1106:30
LHR
-
MDW
2 stops16h 20m
Delta
Deal found 29/5£686
Thu 5/1110:35
MDW
-
LHR
1 stop13h 50m
Virgin Atlantic
Wed 11/1106:30
LHR
-
MDW
2 stops21h 15m
Virgin Atlantic
Deal found 28/5£687
Wed 19/809:59
MDW
-
LHR
2 stops14h 21m
Delta
Mon 24/808:40
LHR
-
MDW
2 stops15h 21m
Delta
Deal found 30/5£689
Wed 22/712:41
MDW
-
LHR
2 stops14h 34m
Virgin Atlantic
Sat 5/906:30
LHR
-
MDW
2 stops16h 29m
Virgin Atlantic
Deal found 28/5£690
Mon 3/813:27
MDW
-
LHR
1 stop11h 43m
Delta
Wed 12/809:20
LHR
-
MDW
1 stop12h 55m
Delta
Deal found 1/6£692
Tue 4/812:46
MDW
-
LHR
1 stop11h 39m
Delta
Fri 14/809:20
LHR
-
MDW
1 stop12h 55m
Delta
Deal found 2/6£693
Wed 4/1113:00
MDW
-
LHR
2 stops13h 05m
Virgin Atlantic
Mon 9/1106:20
LHR
-
MDW
2 stops18h 17m
Virgin Atlantic
Deal found 1/6£694

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 2 June 2026.

Round-trip from

£682

One-way from

£323

Popular in

June

Cheapest in

February

Average price

£988
13/6-27/6
  • 13/6-27/6
  • 4 total stops
  • 41h 50m total
  • Chicago to London
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 28h 05m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 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 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 2 June 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

Wed 21/10

17:25-11:20

1 stop11h 55m

London Heathrow

Mon 26/10

06:30-18:37

2 stops17h 07m

£685

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 17/9

13:14-07:10

1 stop11h 56m

London Heathrow

Tue 22/9

08:40-18:11

2 stops15h 31m

£686

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 17/8

13:27-07:10

1 stop11h 43m

London Heathrow

Mon 24/8

09:20-16:15

1 stop12h 55m

£707
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 15/9

13:00-06:25

1 stop11h 25m

London Heathrow

Mon 21/9

09:20-16:11

1 stop12h 51m

£707

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 5/9

16:52-13:05

1 stop14h 13m

London Heathrow

Fri 18/9

15:15-22:25

1 stop13h 10m

£707

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/8

12:46-06:25

1 stop11h 39m

London Heathrow

Sun 23/8

10:45-18:33

1 stop13h 48m

£707

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 16/8

12:46-06:25

1 stop11h 39m

London Heathrow

Sun 23/8

09:20-16:15

1 stop12h 55m

£707

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 23/11

13:00-08:45

1 stop13h 45m

London Heathrow

Mon 30/11

06:20-21:45

2 stops21h 25m

£721

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 15/10

13:05-06:25

1 stop11h 20m

London Heathrow

Sat 24/10

06:30-16:50

2 stops16h 20m

£723

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 5/8

12:46-06:25

1 stop11h 39m

London Heathrow

Sun 16/8

15:15-22:36

1 stop13h 21m

£736

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 43m. 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
Hounslow
Milton Keynes
Northampton
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Swindon
Romford
Guildford
Borehamwood

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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