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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £236

MDW — LHR
3 Oct — 10 Oct1
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

Wed 23/911:45 -
2 stops14h 50m
Wed 30/914:10 -
2 stops30h 25m
Deal found 2/9£633
Sat 3/1011:45 -
2 stops14h 50m
Sat 10/1014:05 -
2 stops30h 30m
Deal found 2/9£636
Tue 1/1213:02 -
1 stop12h 48m
Wed 9/1210:00 -
2 stops18h 55m
Deal found 31/8£640
Mon 30/1117:13 -
1 stop12h 27m
Tue 8/1206:30 -
2 stops15h 47m
Deal found 31/8£641
Tue 1/1212:39 -
1 stop12h 26m
Tue 8/1208:40 -
2 stops15h 21m
Deal found 2/9£643
Tue 1/1212:39 -
1 stop12h 26m
Fri 4/1206:30 -
2 stops16h 20m
Deal found 31/8£644
Tue 1/1209:37 -
2 stops15h 13m
Tue 8/1206:30 -
2 stops15h 47m
Deal found 1/9£647
Mon 7/1210:24 -
2 stops14h 26m
Fri 11/1206:30 -
2 stops15h 47m
Deal found 30/8£648
Mon 28/913:19 -
1 stop11h 51m
Tue 6/1010:45 -
1 stop13h 15m
Deal found 31/8£651
Wed 4/1111:39 -
1 stop18h 01m
Wed 11/1106:30 -
2 stops15h 48m
Deal found 31/8£655
Tue 1/1212:39 -
1 stop12h 26m
Wed 9/1211:20 -
1 stop12h 41m
Deal found 31/8£656

Find flight deals from Midway to Heathrow

Round-trip from

£633

One-way from

£236

Popular in

June

Cheapest in

February

Average price

£635
23/9-30/9
  • 23/9-30/9
  • 4 total stops
  • 45h 15m total
  • Chicago to London
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Virgin Atlantic
  • Virgin Atlantic
  • 12/1
  • 1 total stop
  • 12h 15m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£142 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 September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago Midway Airport to London Heathrow Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 23/11

11:27-11:40

1 stop18h 13m

London Heathrow

Thu 10/12

08:40-18:01

2 stops15h 21m

£657

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 20/1

09:55-06:50

2 stops14h 55m

London Heathrow

Mon 25/1

10:00-22:10

2 stops18h 10m

£689

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 3/2

13:00-08:05

2 stops13h 05m

London Heathrow

Sun 28/2

06:30-16:50

2 stops16h 20m

£691

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 22/2

17:25-11:40

1 stop12h 15m

London Heathrow

Sat 6/3

08:55-16:25

1 stop13h 30m

£709

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Thu 5/11

09:29-07:45

1 stop16h 16m

London Heathrow

Thu 19/11

11:20-18:04

1 stop12h 44m

£715

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 29/1

12:30-07:05

1 stop12h 35m

London Heathrow

Mon 1/2

06:30-16:50

2 stops16h 20m

£724

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sat 24/10

09:29-07:50

2 stops16h 21m

London Heathrow

Sat 31/10

08:40-22:33

2 stops18h 53m

£731

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sat 7/11

09:29-06:50

2 stops15h 21m

London Heathrow

Mon 16/11

06:30-16:18

2 stops15h 48m

£736
Fastest return journey

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 23/10

13:27-07:10

1 stop11h 43m

London Heathrow

Mon 26/10

11:20-18:00

1 stop11h 40m

£750

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 27/10

16:45-10:50

2 stops13h 05m

London Heathrow

Tue 3/11

12:15-22:40

2 stops16h 25m

£764

Flights are sorted by cheapest return flights first.

Deals found on 30/8

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

Related info for your journey

  • 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 50m. 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
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Midway to Heathrow

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

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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