Find flights
When to book
FAQs

Cheap flights from Chicago Midway Airport to London Heathrow Airport from £243

MDW — LHR
5 Dec — 12 Dec1
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

Sun 29/1112:30 -
1 stop12h 35m
Tue 8/1206:20 -
2 stops16h 30m
Deal found 1/11£672
Wed 9/1211:28 -
1 stop14h 22m
Wed 16/1206:30 -
2 stops16h 20m
Deal found 3/11£679
Mon 30/1113:31 -
1 stop12h 14m
Tue 8/1210:00 -
2 stops18h 54m
Deal found 2/11£685
Sun 6/1213:02 -
1 stop13h 58m
Tue 15/1210:00 -
2 stops18h 54m
Deal found 4/11£686
Wed 2/1211:28 -
2 stops14h 37m
Thu 10/1208:40 -
2 stops15h 21m
Deal found 3/11£689
Sun 6/1213:02 -
1 stop11h 23m
Tue 15/1206:20 -
2 stops17h 41m
Deal found 2/11£690
Wed 9/1209:37 -
1 stop16h 08m
Wed 16/1208:55 -
1 stop13h 21m
Deal found 3/11£693
Sat 5/1218:41 -
1 stop31h 04m
Tue 15/1206:20 -
2 stops17h 41m
Deal found 2/11£694
Wed 2/1213:41 -
1 stop12h 04m
Wed 9/1211:20 -
1 stop12h 41m
Deal found 1/11£698
Sun 29/1113:31 -
1 stop12h 14m
Tue 8/1211:20 -
1 stop12h 41m
Deal found 1/11£699

Find flight deals from Midway to Heathrow

Round-trip from

£659

One-way from

£243

Popular in

June

Cheapest in

February

Average price

£577
Delta
  • Delta
  • 1/3-31/3
  • 3 total stops
  • 28h 11m total
  • Chicago to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 15/2-31/12
  • 1 total stop
  • 11h 50m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 10/3

13:00-08:05

2 stops13h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 1/3

10:50-07:50

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 15/3

10:35-06:25

1 stop14h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 15/2

13:41-09:55

2 stops14h 14m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248
Fastest return journey

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 29/3

13:00-07:10

1 stop12h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 1/3

10:50-08:05

2 stops15h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Thu 22/4

10:35-07:25

1 stop14h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£285

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 19/3

13:00-07:45

1 stop13h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£285

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 4/1

06:00-09:00

1 stop21h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£418

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 2/12

11:28-08:05

2 stops14h 37m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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

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 04m. 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
Luton
Milton Keynes
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Northampton
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham

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.

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.