Find flights
When to book
FAQs

Cheap flights from Chicago Midway Airport to London Heathrow Airport from £271

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
4 Apr — 11 Apr1
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 March 2026.

Tue 3/309:50
MDW
-
LHR
1 stop15h 15m
Virgin Atlantic
Tue 10/306:30
LHR
-
MDW
2 stops21h 01m
Virgin Atlantic
Deal found 2/3£495
Wed 11/312:47
MDW
-
LHR
1 stop14h 03m
Delta
Thu 19/306:20
LHR
-
MDW
2 stops16h 34m
Delta
Deal found 1/3£499
Wed 8/418:07
MDW
-
LHR
1 stop13h 08m
Delta
Tue 21/408:40
LHR
-
MDW
2 stops15h 56m
Delta
Deal found 1/3£505
Tue 3/310:49
MDW
-
LHR
1 stop16h 11m
Multiple Airlines
Tue 7/408:40
LHR
-
MDW
2 stops16h 00m
Multiple Airlines
Deal found 28/2£506
Sun 1/313:49
MDW
-
LHR
1 stop11h 16m
KLM
Wed 11/311:05
LHR
-
MDW
1 stop12h 35m
KLM
Deal found 1/3£507
Mon 16/313:10
MDW
-
LHR
1 stop14h 35m
Delta
Tue 24/311:05
LHR
-
MDW
1 stop12h 35m
Delta
Deal found 28/2£508
Tue 31/309:35
MDW
-
LHR
2 stops15h 10m
Virgin Atlantic
Thu 9/406:30
LHR
-
MDW
2 stops17h 24m
Virgin Atlantic
Deal found 28/2£508
Wed 15/412:52
MDW
-
LHR
1 stop11h 33m
Virgin Atlantic
Wed 22/411:30
LHR
-
MDW
2 stops16h 58m
Virgin Atlantic
Deal found 1/3£510
Sun 22/309:35
MDW
-
LHR
1 stop18h 10m
Virgin Atlantic
Fri 24/406:15
LHR
-
MDW
2 stops16h 11m
Virgin Atlantic
Deal found 1/3£511
Tue 14/413:24
MDW
-
LHR
2 stops13h 51m
Virgin Atlantic
Wed 22/406:15
LHR
-
MDW
2 stops16h 11m
Virgin Atlantic
Deal found 1/3£514
Mon 16/312:47
MDW
-
LHR
1 stop14h 03m
Virgin Atlantic
Tue 24/310:45
LHR
-
MDW
1 stop16h 46m
Virgin Atlantic
Deal found 2/3£514

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 March 2026.

Round-trip from

£505

One-way from

£271

Popular in

June

Cheapest in

September

Average price

£532
Delta
  • Delta
  • 8/4-21/4
  • 3 total stops
  • 29h 04m total
  • Chicago to London
Search Deals
8/4
  • 8/4
  • 3 total stops
  • 32h 05m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 March 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
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 15/4

12:52-06:25

1 stop11h 33m

London Heathrow

Wed 22/4

09:20-16:26

1 stop13h 06m

£524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 7/4

13:10-07:10

1 stop12h 00m

London Heathrow

Tue 28/4

15:15-22:28

1 stop13h 13m

£563

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 16/4

13:24-07:10

1 stop11h 46m

London Heathrow

Mon 20/4

15:15-22:28

1 stop13h 13m

£601

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 2/5

05:40-07:15

1 stop19h 35m

London Heathrow

Sun 10/5

10:45-18:33

1 stop13h 48m

£638

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 24/3

13:10-07:50

2 stops13h 40m

London Heathrow

Mon 30/3

08:40-18:40

2 stops16h 00m

£689

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 17/4

12:52-06:25

1 stop11h 33m

London Heathrow

Thu 23/4

15:15-22:28

1 stop13h 13m

£737

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 18/3

13:10-08:45

1 stop14h 35m

London Heathrow

Wed 25/3

08:55-17:22

1 stop13h 27m

£737

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 7/4

09:35-06:45

2 stops15h 10m

London Heathrow

Sun 12/4

12:25-18:40

1 stop12h 15m

£740

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 20/3

10:45-06:25

1 stop14h 40m

London Heathrow

Tue 24/3

10:45-22:31

1 stop16h 46m

£776

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 31/5

09:22-07:10

1 stop15h 48m

London Heathrow

Thu 4/6

06:30-18:33

2 stops18h 03m

£812

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 23 resultsSorted by cheapest first
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 33m. 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
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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.