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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £302

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
5 Jul — 12 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 5 June 2026.

Sat 19/916:30
MDW
-
LHR
1 stop12h 50m
Delta
Fri 25/908:40
LHR
-
MDW
2 stops15h 31m
Delta
Deal found 5/6£683
Mon 24/810:54
MDW
-
LHR
1 stop18h 26m
Virgin Atlantic
Sat 5/906:30
LHR
-
MDW
2 stops22h 06m
Virgin Atlantic
Deal found 1/6£686
Tue 18/813:27
MDW
-
LHR
1 stop11h 43m
Delta
Sat 12/1206:30
LHR
-
MDW
2 stops18h 07m
Delta
Deal found 5/6£687
Wed 2/913:51
MDW
-
LHR
1 stop17h 14m
Virgin Atlantic
Sun 20/906:15
LHR
-
MDW
2 stops15h 56m
Virgin Atlantic
Deal found 4/6£689
Mon 28/1209:30
MDW
-
LHR
1 stop17h 15m
Delta
Tue 12/113:00
LHR
-
MDW
1 stop11h 37m
Delta
Deal found 5/6£689
Wed 19/810:54
MDW
-
LHR
2 stops14h 16m
Virgin Atlantic
Sun 30/806:30
LHR
-
MDW
2 stops18h 03m
Virgin Atlantic
Deal found 5/6£690
Tue 4/812:46
MDW
-
LHR
2 stops14h 29m
Virgin Atlantic
Mon 24/806:30
LHR
-
MDW
2 stops18h 03m
Virgin Atlantic
Deal found 4/6£691
Tue 15/913:14
MDW
-
LHR
2 stops15h 26m
Virgin Atlantic
Mon 21/906:15
LHR
-
MDW
2 stops18h 18m
Virgin Atlantic
Deal found 4/6£692
Thu 13/810:54
MDW
-
LHR
1 stop13h 31m
Virgin Atlantic
Thu 20/806:15
LHR
-
MDW
2 stops18h 18m
Virgin Atlantic
Deal found 4/6£692
Mon 3/813:27
MDW
-
LHR
1 stop11h 43m
Delta
Wed 12/809:20
LHR
-
MDW
1 stop12h 55m
Delta
Deal found 1/6£693
Tue 4/812:46
MDW
-
LHR
1 stop11h 39m
Delta
Fri 14/809:20
LHR
-
MDW
1 stop12h 55m
Delta
Deal found 2/6£694
Sun 22/1112:30
MDW
-
LHR
1 stop12h 35m
Delta
Tue 1/1208:40
LHR
-
MDW
2 stops15h 57m
Delta
Deal found 2/6£695

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 5 June 2026.

Round-trip from

£683

One-way from

£302

Popular in

June

Cheapest in

February

Average price

£990
Delta
  • Delta
  • 19/9-25/9
  • 3 total stops
  • 28h 21m total
  • Chicago to London
Search Deals
17/8
  • 17/8
  • 3 total stops
  • 42h 49m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£157 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 5 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

£686

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 16/11

13:05-09:00

1 stop13h 55m

London Heathrow

Mon 23/11

06:30-21:45

2 stops21h 15m

£687

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 3/10

19:13-13:05

1 stop11h 52m

London Heathrow

Fri 9/10

09:20-16:25

1 stop13h 05m

£704

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 1/10

13:00-06:25

1 stop11h 25m

London Heathrow

Fri 9/10

09:20-16:25

1 stop13h 05m

£708

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/8

12:46-06:25

1 stop11h 39m

London Heathrow

Sun 23/8

09:20-16:15

1 stop12h 55m

£708

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 13/8

12:46-06:25

1 stop11h 39m

London Heathrow

Wed 19/8

09:20-16:15

1 stop12h 55m

£709

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 24/9

19:13-13:05

1 stop11h 52m

London Heathrow

Thu 1/10

09:20-16:11

1 stop12h 51m

£709

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 16/10

13:05-06:25

1 stop11h 20m

London Heathrow

Mon 19/10

06:30-16:50

2 stops16h 20m

£720

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 6/8

12:46-07:15

1 stop12h 29m

London Heathrow

Sat 15/8

08:40-18:01

2 stops15h 21m

£754
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 17/7

13:18-07:10

1 stop11h 52m

London Heathrow

Mon 31/8

10:45-16:59

1 stop12h 14m

£775

Flights are sorted by cheapest return flights first.

Deals found on 31/5

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 52m. 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
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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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