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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £248

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
20 Jul — 27 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 20 June 2026.

Thu 29/1010:35
MDW
-
LHR
2 stops15h 15m
Virgin Atlantic
Tue 3/1106:30
LHR
-
MDW
2 stops15h 55m
Virgin Atlantic
Deal found 16/6£695
Mon 9/1109:55
MDW
-
LHR
1 stop15h 10m
Virgin Atlantic
Mon 16/1111:30
LHR
-
MDW
2 stops16h 40m
Virgin Atlantic
Deal found 16/6£697
Wed 28/1009:55
MDW
-
LHR
1 stop16h 10m
Virgin Atlantic
Mon 9/1108:55
LHR
-
MDW
2 stops19h 15m
Virgin Atlantic
Deal found 16/6£698
Tue 29/1210:35
MDW
-
LHR
1 stop15h 15m
Virgin Atlantic
Fri 8/108:55
LHR
-
MDW
1 stop13h 30m
Virgin Atlantic
Deal found 16/6£698
Wed 30/909:30
MDW
-
LHR
2 stops14h 55m
Virgin Atlantic
Mon 5/1008:55
LHR
-
MDW
2 stops19h 30m
Virgin Atlantic
Deal found 16/6£701
Mon 10/812:46
MDW
-
LHR
1 stop11h 39m
Delta
Fri 21/808:40
LHR
-
MDW
2 stops15h 21m
Delta
Deal found 20/6£708
Mon 10/813:27
MDW
-
LHR
1 stop11h 43m
Virgin Atlantic
Wed 19/808:40
LHR
-
MDW
2 stops19h 56m
Virgin Atlantic
Deal found 16/6£710

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 20 June 2026.

Round-trip from

£695

One-way from

£248

Popular in

June

Cheapest in

September

Average price

£1,038
Virgin Atlantic
  • Virgin Atlantic
  • 29/10-3/11
  • 4 total stops
  • 31h 10m total
  • Chicago to London
Search Deals
Delta
  • Delta
  • 28/9
  • 1 total stop
  • 11h 25m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£161 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 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 20 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

Mon 28/9

13:00-09:15

2 stops14h 15m

London Heathrow

Sun 4/10

09:20-16:11

1 stop12h 51m

£717

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 18/9

13:47-13:05

1 stop17h 18m

London Heathrow

Mon 5/10

08:40-18:11

2 stops15h 31m

£729

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 16/8

13:27-07:10

1 stop11h 43m

London Heathrow

Wed 26/8

15:15-22:36

1 stop13h 21m

£732

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 5/8

17:10-11:20

1 stop12h 10m

London Heathrow

Wed 12/8

06:30-18:33

2 stops18h 03m

£732

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 2/9

19:25-13:05

1 stop11h 40m

London Heathrow

Sun 6/9

06:30-15:57

2 stops15h 27m

£748

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 19/8

19:25-13:05

1 stop11h 40m

London Heathrow

Mon 21/9

08:40-18:11

2 stops15h 31m

£748

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 29/10

12:30-07:05

1 stop13h 35m

London Heathrow

Sun 1/11

12:30-22:10

1 stop15h 40m

£751

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 16/10

10:35-06:25

1 stop13h 50m

London Heathrow

Sun 25/10

08:55-22:10

1 stop18h 15m

£751
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 29/7

19:06-13:05

1 stop11h 59m

London Heathrow

Thu 13/8

09:20-16:15

1 stop12h 55m

£755

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 6/8

17:10-11:20

1 stop12h 10m

London Heathrow

Sun 16/8

09:20-16:15

1 stop12h 55m

£837

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 24 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 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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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