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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £298

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Mon 8/1212:50MDW - LHR
1 stop14h 10mVirgin Atlantic
Thu 15/111:30LHR - MDW
2 stops16h 37mVirgin Atlantic
Deal found 26/11£445
Wed 3/1212:50MDW - LHR
1 stop11h 35mDelta
Wed 10/1206:20LHR - MDW
2 stops17h 40mDelta
Deal found 26/11£446
Mon 8/1213:50MDW - LHR
1 stop11h 15mAir France
Thu 15/111:05LHR - MDW
1 stop13h 27mAir France
Deal found 26/11£451
Sun 7/1209:34MDW - LHR
2 stops15h 16mVirgin Atlantic
Tue 16/1209:40LHR - MDW
2 stops20h 07mVirgin Atlantic
Deal found 26/11£455
Mon 15/1212:50MDW - LHR
1 stop11h 35mVirgin Atlantic
Mon 12/117:05LHR - MDW
2 stops31h 27mVirgin Atlantic
Deal found 26/11£468
Mon 8/1213:14MDW - LHR
1 stop13h 31mKLM
Tue 16/1208:55LHR - MDW
1 stop20h 52mKLM
Deal found 25/11£474
Mon 1/1209:41MDW - LHR
1 stop15h 24mDelta
Tue 9/1206:30LHR - MDW
2 stops17h 30mDelta
Deal found 25/11£475
Wed 26/1109:41MDW - LHR
2 stops15h 09mVirgin Atlantic
Wed 3/1206:30LHR - MDW
2 stops16h 04mVirgin Atlantic
Deal found 25/11£479
Thu 4/1213:50MDW - LHR
1 stop11h 15mDelta
Wed 10/1206:20LHR - MDW
2 stops17h 40mDelta
Deal found 26/11£484
Wed 3/1217:29MDW - LHR
1 stop12h 11mDelta
Sun 7/1206:30LHR - MDW
2 stops15h 48mDelta
Deal found 26/11£485
Wed 3/1212:50MDW - LHR
1 stop13h 00mDelta
Sat 13/1215:50LHR - MDW
1 stop13h 57mDelta
Deal found 26/11£489
Wed 26/1113:47MDW - LHR
1 stop11h 18mKLM
Wed 3/1211:05LHR - MDW
1 stop13h 13mKLM
Deal found 25/11£490

Cheap 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 27 November 2025.

Round-trip from

£445

One-way from

£298

Popular in

July

Cheapest in

August

Average price

£687
Virgin Atlantic
  • Virgin Atlantic
  • 8/12-15/1
  • 3 total stops
  • 30h 47m total
  • Chicago to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 28/1
  • 1 total stop
  • 15h 04m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 27 November 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

Sun 7/12

09:34-06:50

2 stops15h 16m

London Heathrow

Tue 16/12

09:40-23:47

2 stops20h 07m

£455

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 18/3

12:47-07:50

1 stop14h 03m

London Heathrow

Wed 25/3

11:05-18:40

1 stop12h 35m

£457

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 28/3

16:30-05:30

1 stop32h 00m

London Heathrow

Thu 9/4

11:45-17:55

1 stop12h 10m

£469

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 29/3

10:49-06:30

1 stop13h 41m

London Heathrow

Wed 8/4

12:25-18:40

1 stop12h 15m

£469

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/1

13:49-07:05

1 stop11h 16m

London Heathrow

Tue 20/1

11:30-22:22

2 stops16h 52m

£474

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 4/2

12:48-07:50

1 stop13h 02m

London Heathrow

Thu 5/3

08:40-17:37

2 stops14h 57m

£480

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 22/4

14:00-13:10

1 stop17h 10m

London Heathrow

Wed 6/5

08:40-18:05

2 stops15h 25m

£490

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 12/2

09:34-06:50

2 stops15h 16m

London Heathrow

Tue 17/2

06:30-17:45

2 stops17h 15m

£494

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 12/2

13:49-07:05

1 stop11h 16m

London Heathrow

Tue 17/2

11:05-18:37

1 stop13h 32m

£495

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 24/3

13:09-08:45

1 stop14h 36m

London Heathrow

Sun 12/4

11:45-17:55

1 stop12h 10m

£507

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 18 results
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 15h 16m. Chicago Midway Airport and London Heathrow Airport are separated by a distance of 3942 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago Midway Airport to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £301 on KLM. Other airlines that offer cheap prices include Delta from £305 and Virgin Atlantic from £305 one-way.

  • 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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 London City flights
O'Hare Intl to Stansted flights
O'Hare Intl to Luton flights

Fly with Cheapflights

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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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