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

MDW — LHR
19 Sep — 26 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

Tue 1/1213:00 -
1 stop12h 50m
Wed 9/1210:00 -
2 stops18h 56m
Deal found 19/8£636
Tue 17/1113:00 -
1 stop11h 25m
Thu 26/1110:00 -
2 stops18h 56m
Deal found 17/8£636
Sat 12/911:45 -
2 stops16h 15m
Sat 19/914:05 -
3 stops30h 30m
Deal found 17/8£638
Tue 1/1210:22 -
2 stops14h 28m
Tue 8/1210:00 -
2 stops18h 56m
Deal found 18/8£640
Wed 18/1111:28 -
2 stops14h 22m
Wed 25/1106:30 -
2 stops22h 26m
Deal found 18/8£641
Wed 18/1113:22 -
2 stops13h 38m
Fri 27/1106:30 -
2 stops16h 09m
Deal found 17/8£641
Wed 18/1110:22 -
2 stops14h 28m
Tue 24/1106:20 -
2 stops16h 19m
Deal found 19/8£644
Wed 7/1017:31 -
1 stop10h 49m
Wed 14/1009:55 -
2 stops18h 38m
Deal found 19/8£649
Wed 30/913:00 -
1 stop11h 25m
Wed 7/1006:30 -
2 stops17h 30m
Deal found 16/8£650
Mon 21/913:00 -
1 stop11h 25m
Tue 29/908:40 -
2 stops15h 39m
Deal found 19/8£651

Find flight deals from Midway to Heathrow

Round-trip from

£636

One-way from

£236

Popular in

June

Cheapest in

February

Average price

£642
Virgin Atlantic
  • Virgin Atlantic
  • 1/12-9/12
  • 3 total stops
  • 31h 46m total
  • Chicago to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 30/11
  • 1 total stop
  • 12h 23m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£147 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

 
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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Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 2/12

09:30-06:50

2 stops15h 20m

London Heathrow

Tue 8/12

10:00-22:56

2 stops18h 56m

£640

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

£650

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 29/9

13:19-07:10

1 stop11h 51m

London Heathrow

Wed 14/10

06:30-16:47

2 stops16h 17m

£651

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Thu 26/11

11:28-07:50

1 stop14h 22m

London Heathrow

Thu 3/12

10:00-22:56

2 stops18h 56m

£672

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Thu 4/2

10:35-06:25

1 stop13h 50m

London Heathrow

Tue 9/2

08:40-18:37

2 stops15h 57m

£680

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 15/9

13:00-06:25

1 stop11h 25m

London Heathrow

Tue 22/9

15:15-22:44

1 stop13h 29m

£707
Fastest return journey

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 20/10

17:09-11:20

1 stop12h 11m

London Heathrow

Sun 25/10

11:20-18:00

1 stop11h 40m

£709

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 2/10

09:29-06:45

2 stops15h 16m

London Heathrow

Fri 9/10

10:45-18:00

1 stop13h 15m

£711

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

£715

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 6/1

13:25-10:50

2 stops15h 25m

London Heathrow

Wed 10/2

20:35-00:05

2 stops33h 30m

£743

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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 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
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Southend-on-Sea
Barnet
Enfield
Swindon
Kingston upon Thames
Southall
Salisbury

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 Stansted flights
O'Hare Intl to London City 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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