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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £238

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
16 Sep — 23 Sep1
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 17 August 2026.

Wed 16/911:45 -
2 stops14h 50m
Tue 22/914:05 -
2 stops26h 55m
Deal found 13/8£632
Tue 17/1113:00 -
1 stop11h 25m
Tue 24/1106:30 -
2 stops16h 09m
Deal found 16/8£640
Sat 12/911:45 -
2 stops16h 15m
Sat 19/914:05 -
3 stops30h 30m
Deal found 17/8£642
Wed 11/1111:28 -
2 stops13h 22m
Wed 18/1106:30 -
2 stops15h 44m
Deal found 13/8£643
Sun 15/1111:28 -
1 stop14h 22m
Fri 20/1106:20 -
2 stops17h 44m
Deal found 14/8£645
Wed 30/913:00 -
1 stop11h 25m
Wed 7/1006:30 -
2 stops17h 30m
Deal found 14/8£654
Mon 21/917:10 -
1 stop14h 05m
Tue 29/911:45 -
2 stops16h 59m
Deal found 15/8£654
Wed 18/1113:00 -
1 stop11h 25m
Fri 27/1109:50 -
1 stop12h 49m
Deal found 16/8£657
Tue 27/1012:45 -
2 stops14h 00m
Tue 10/1106:30 -
2 stops15h 44m
Deal found 13/8£658
Wed 30/910:48 -
1 stop14h 27m
Wed 7/1008:55 -
2 stops19h 38m
Deal found 16/8£659

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 17 August 2026.

Round-trip from

£632

One-way from

£238

Popular in

June

Cheapest in

February

Average price

£646
16/9-22/9
  • 16/9-22/9
  • 4 total stops
  • 41h 45m total
  • Chicago to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 31/1
  • 1 total stop
  • 12h 35m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£149 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 August 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 17 August 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 Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 10/11

17:09-11:40

1 stop12h 31m

London Heathrow

Tue 17/11

06:30-16:39

2 stops16h 09m

£654

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 17/11

11:28-06:25

1 stop12h 57m

London Heathrow

Tue 1/12

08:40-18:04

2 stops15h 24m

£662

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 8/12

13:00-11:40

1 stop16h 40m

London Heathrow

Mon 14/12

10:00-22:56

2 stops18h 56m

£677

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 9/12

13:22-07:45

1 stop12h 23m

London Heathrow

Sun 13/12

06:30-16:39

2 stops16h 09m

£677

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 6/11

06:04-06:25

1 stop18h 21m

London Heathrow

Fri 13/11

06:30-18:04

2 stops17h 34m

£691

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 30/10

17:09-11:40

1 stop13h 31m

London Heathrow

Tue 10/11

06:30-18:04

2 stops17h 34m

£691

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 2/11

09:29-06:50

2 stops15h 21m

London Heathrow

Mon 9/11

08:55-22:56

2 stops20h 01m

£699

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 13/11

13:00-07:50

1 stop12h 50m

London Heathrow

Mon 16/11

06:30-16:39

2 stops16h 09m

£713

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 28/9

13:19-09:15

2 stops13h 56m

London Heathrow

Mon 5/10

13:25-22:44

1 stop15h 19m

£716

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Thu 1/10

09:29-06:45

2 stops15h 16m

London Heathrow

Thu 8/10

09:20-16:14

1 stop12h 54m

£719

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 22 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 12h 31m. 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
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Southend-on-Sea
Swindon
Enfield
Kingston upon Thames
Southall
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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