Find flights
When to book
FAQs

Cheap flights from Chicago Midway Airport to London Heathrow Airport from £286

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
20 Jan — 27 Jan1
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 21 December 2025.

Tue 30/1211:48MDW - LHR
1 stop13h 17mDelta
Thu 15/108:55LHR - MDW
1 stop13h 34mDelta
Deal found 19/12£492
Tue 30/1211:48MDW - LHR
1 stop13h 17mDelta
Sat 31/111:30LHR - MDW
2 stops16h 52mDelta
Deal found 19/12£513
Sun 28/1209:29MDW - LHR
1 stop17h 16mDelta
Fri 16/106:30LHR - MDW
2 stops17h 07mDelta
Deal found 19/12£658
Wed 31/1215:29MDW - LHR
1 stop11h 31mDelta
Wed 7/111:05LHR - MDW
1 stop13h 27mDelta
Deal found 21/12£679
Thu 25/1215:25MDW - LHR
1 stop11h 35mDelta
Fri 16/106:30LHR - MDW
2 stops17h 07mDelta
Deal found 19/12£703
Tue 30/1211:48MDW - LHR
1 stop13h 17mDelta
Wed 7/112:30LHR - MDW
1 stop15h 37mDelta
Deal found 21/12£752
Tue 23/1217:05MDW - LHR
1 stop12h 35mDelta
Fri 9/108:55LHR - MDW
1 stop13h 34mDelta
Deal found 19/12£768

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 21 December 2025.

Round-trip from

£475

One-way from

£286

Popular in

June

Cheapest in

September

Average price

£623
Delta
  • Delta
  • 11/1-21/1
  • 3 total stops
  • 29h 00m total
  • Chicago to London
Search Deals
1/1
  • 1/1
  • 1 total stop
  • 19h 26m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to London Heathrow Airport that are best for you.

Fly from

Midway

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/2

10:48-09:00

1 stop16h 12m

London Heathrow

Tue 10/2

06:30-17:29

2 stops16h 59m

£475

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 9/2

12:46-06:25

1 stop11h 39m

London Heathrow

Thu 19/2

08:40-17:37

2 stops14h 57m

£475

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/3

06:00-06:25

1 stop18h 25m

London Heathrow

Mon 9/3

08:40-18:40

2 stops39h 00m

£475

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 1/4

17:40-13:30

1 stop13h 50m

London Heathrow

Thu 9/4

08:40-18:40

2 stops16h 00m

£487

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 8/4

19:20-13:10

1 stop11h 50m

London Heathrow

Wed 15/4

08:40-18:05

2 stops15h 25m

£487

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 9/2

13:51-07:05

1 stop11h 14m

London Heathrow

Thu 19/2

11:05-18:37

1 stop13h 32m

£489

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 23/2

18:40-11:40

1 stop11h 00m

London Heathrow

Tue 3/3

10:45-17:45

1 stop13h 00m

£496

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 15/3

10:45-06:25

1 stop14h 40m

London Heathrow

Tue 24/3

12:30-22:31

1 stop15h 01m

£496

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 14/1

13:49-07:05

1 stop11h 16m

London Heathrow

Fri 23/1

11:05-18:36

1 stop13h 31m

£496

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 13/1

11:21-06:25

1 stop13h 04m

London Heathrow

Tue 20/1

08:55-17:29

1 stop14h 34m

£496

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 23 results
1
2
3

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 39m. 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
Croydon
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.